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1 c2850819 2015-07-21 marcelgmr #define _XOPEN_SOURCE 700
2 cf17fb50 2015-06-13 marcelgmr #define _XOPEN_SOURCE_EXTENDED
3 718d45e4 2015-06-14 marcelgmr #define _FILE_OFFSET_BITS 64
4 cf17fb50 2015-06-13 marcelgmr
5 71ee1627 2014-11-07 marcelgmr #include <stdlib.h>
6 bae1431c 2014-11-07 marcelgmr #include <stdint.h>
7 6beff8a2 2014-11-08 marcelgmr #include <ctype.h>
8 cf17fb50 2015-06-13 marcelgmr #include <wchar.h>
9 cf17fb50 2015-06-13 marcelgmr #include <wctype.h>
10 6beff8a2 2014-11-08 marcelgmr #include <string.h>
11 5f52c474 2014-11-08 marcelgmr #include <sys/types.h> /* pid_t, ... */
12 c04b0d89 2015-03-30 marcelgmr #include <stdio.h>
13 c04b0d89 2015-03-30 marcelgmr #include <limits.h> /* PATH_MAX */
14 71ee1627 2014-11-07 marcelgmr #include <locale.h> /* setlocale(), LC_ALL */
15 b7ee4ee2 2014-11-14 marcelgmr #include <unistd.h> /* chdir(), getcwd(), read(), close(), ... */
16 71ee1627 2014-11-07 marcelgmr #include <dirent.h> /* DIR, struct dirent, opendir(), ... */
17 15d7cd85 2016-06-04 marcelgmr #include <libgen.h>
18 71ee1627 2014-11-07 marcelgmr #include <sys/stat.h>
19 b7ee4ee2 2014-11-14 marcelgmr #include <fcntl.h> /* open() */
20 71ee1627 2014-11-07 marcelgmr #include <sys/wait.h> /* waitpid() */
21 b529416b 2014-11-11 marcelgmr #include <signal.h> /* struct sigaction, sigaction() */
22 8a757b0f 2015-03-07 marcelgmr #include <errno.h>
23 cc748a8c 2015-07-28 marcelgmr #include <stdarg.h>
24 71ee1627 2014-11-07 marcelgmr #include <curses.h>
25 71ee1627 2014-11-07 marcelgmr
26 71ee1627 2014-11-07 marcelgmr #include "config.h"
27 6a758e6a 2015-10-22 marcelgmr
28 6a758e6a 2015-10-22 marcelgmr /* This signal is not defined by POSIX, but should be
29 6a758e6a 2015-10-22 marcelgmr present on all systems that have resizable terminals. */
30 6a758e6a 2015-10-22 marcelgmr #ifndef SIGWINCH
31 6a758e6a 2015-10-22 marcelgmr #define SIGWINCH 28
32 6a758e6a 2015-10-22 marcelgmr #endif
33 71ee1627 2014-11-07 marcelgmr
34 3cd6bb98 2014-11-11 marcelgmr /* String buffers. */
35 bb3156e3 2015-07-15 marcelgmr #define BUFLEN PATH_MAX
36 e38089df 2015-06-14 marcelgmr static char BUF1[BUFLEN];
37 e38089df 2015-06-14 marcelgmr static char BUF2[BUFLEN];
38 e38089df 2015-06-14 marcelgmr static char INPUT[BUFLEN];
39 e38089df 2015-06-14 marcelgmr static wchar_t WBUF[BUFLEN];
40 8225771f 2016-12-05 marcelgmr
41 8225771f 2016-12-05 marcelgmr /* Paths to external programs. */
42 8225771f 2016-12-05 marcelgmr static char *user_shell;
43 8225771f 2016-12-05 marcelgmr static char *user_pager;
44 8225771f 2016-12-05 marcelgmr static char *user_editor;
45 8225771f 2016-12-05 marcelgmr static char *user_open;
46 71ee1627 2014-11-07 marcelgmr
47 60128fcd 2014-11-15 marcelgmr /* Listing view parameters. */
48 60128fcd 2014-11-15 marcelgmr #define HEIGHT (LINES-4)
49 60128fcd 2014-11-15 marcelgmr #define STATUSPOS (COLS-16)
50 f05efd9e 2014-11-07 marcelgmr
51 3cd6bb98 2014-11-11 marcelgmr /* Listing view flags. */
52 bae1431c 2014-11-07 marcelgmr #define SHOW_FILES 0x01u
53 bae1431c 2014-11-07 marcelgmr #define SHOW_DIRS 0x02u
54 bae1431c 2014-11-07 marcelgmr #define SHOW_HIDDEN 0x04u
55 bae1431c 2014-11-07 marcelgmr
56 50c63039 2014-11-14 marcelgmr /* Marks parameters. */
57 18016333 2014-11-14 marcelgmr #define BULK_INIT 5
58 18016333 2014-11-14 marcelgmr #define BULK_THRESH 256
59 18016333 2014-11-14 marcelgmr
60 3cd6bb98 2014-11-11 marcelgmr /* Information associated to each entry in listing. */
61 8f853fb5 2015-03-25 marcelgmr typedef struct Row {
62 576e768d 2014-11-08 marcelgmr char *name;
63 576e768d 2014-11-08 marcelgmr off_t size;
64 7ecf0345 2015-06-05 marcelgmr mode_t mode;
65 cb23b74d 2015-06-05 marcelgmr int islink;
66 18016333 2014-11-14 marcelgmr int marked;
67 eef51ac5 2015-03-24 marcelgmr } Row;
68 576e768d 2014-11-08 marcelgmr
69 5c4a6b62 2014-11-14 marcelgmr /* Dynamic array of marked entries. */
70 8f853fb5 2015-03-25 marcelgmr typedef struct Marks {
71 c04b0d89 2015-03-30 marcelgmr char dirpath[PATH_MAX];
72 18016333 2014-11-14 marcelgmr int bulk;
73 18016333 2014-11-14 marcelgmr int nentries;
74 18016333 2014-11-14 marcelgmr char **entries;
75 eef51ac5 2015-03-24 marcelgmr } Marks;
76 18016333 2014-11-14 marcelgmr
77 a022230d 2015-04-26 marcelgmr /* Line editing state. */
78 a022230d 2015-04-26 marcelgmr typedef struct Edit {
79 e38089df 2015-06-14 marcelgmr wchar_t buffer[BUFLEN+1];
80 a022230d 2015-04-26 marcelgmr int left, right;
81 a022230d 2015-04-26 marcelgmr } Edit;
82 a022230d 2015-04-26 marcelgmr
83 14ecc9f4 2015-07-27 marcelgmr /* Each tab only stores the following information. */
84 14ecc9f4 2015-07-27 marcelgmr typedef struct Tab {
85 14ecc9f4 2015-07-27 marcelgmr int scroll;
86 14ecc9f4 2015-07-27 marcelgmr int esel;
87 14ecc9f4 2015-07-27 marcelgmr uint8_t flags;
88 14ecc9f4 2015-07-27 marcelgmr char cwd[PATH_MAX];
89 14ecc9f4 2015-07-27 marcelgmr } Tab;
90 14ecc9f4 2015-07-27 marcelgmr
91 720da91a 2015-08-06 marcelgmr typedef struct Prog {
92 720da91a 2015-08-06 marcelgmr off_t partial;
93 720da91a 2015-08-06 marcelgmr off_t total;
94 720da91a 2015-08-06 marcelgmr const char *msg;
95 720da91a 2015-08-06 marcelgmr } Prog;
96 720da91a 2015-08-06 marcelgmr
97 14ecc9f4 2015-07-27 marcelgmr /* Global state. */
98 eef51ac5 2015-03-24 marcelgmr static struct Rover {
99 ada8fba9 2014-11-09 marcelgmr int tab;
100 71ee1627 2014-11-07 marcelgmr int nfiles;
101 eef51ac5 2015-03-24 marcelgmr Row *rows;
102 71ee1627 2014-11-07 marcelgmr WINDOW *window;
103 eef51ac5 2015-03-24 marcelgmr Marks marks;
104 a022230d 2015-04-26 marcelgmr Edit edit;
105 6998a035 2015-05-31 marcelgmr int edit_scroll;
106 81645336 2016-08-25 marcelgmr volatile sig_atomic_t pending_usr1;
107 4167d62b 2015-06-06 marcelgmr volatile sig_atomic_t pending_winch;
108 720da91a 2015-08-06 marcelgmr Prog prog;
109 14ecc9f4 2015-07-27 marcelgmr Tab tabs[10];
110 f05efd9e 2014-11-07 marcelgmr } rover;
111 71ee1627 2014-11-07 marcelgmr
112 3cd6bb98 2014-11-11 marcelgmr /* Macros for accessing global state. */
113 7c74df90 2014-11-15 marcelgmr #define ENAME(I) rover.rows[I].name
114 7c74df90 2014-11-15 marcelgmr #define ESIZE(I) rover.rows[I].size
115 7ecf0345 2015-06-05 marcelgmr #define EMODE(I) rover.rows[I].mode
116 cb23b74d 2015-06-05 marcelgmr #define ISLINK(I) rover.rows[I].islink
117 18016333 2014-11-14 marcelgmr #define MARKED(I) rover.rows[I].marked
118 14ecc9f4 2015-07-27 marcelgmr #define SCROLL rover.tabs[rover.tab].scroll
119 14ecc9f4 2015-07-27 marcelgmr #define ESEL rover.tabs[rover.tab].esel
120 14ecc9f4 2015-07-27 marcelgmr #define FLAGS rover.tabs[rover.tab].flags
121 14ecc9f4 2015-07-27 marcelgmr #define CWD rover.tabs[rover.tab].cwd
122 845f2b87 2014-11-14 marcelgmr
123 60128fcd 2014-11-15 marcelgmr /* Helpers. */
124 60128fcd 2014-11-15 marcelgmr #define MIN(A, B) ((A) < (B) ? (A) : (B))
125 60128fcd 2014-11-15 marcelgmr #define MAX(A, B) ((A) > (B) ? (A) : (B))
126 7c74df90 2014-11-15 marcelgmr #define ISDIR(E) (strchr((E), '/') != NULL)
127 a022230d 2015-04-26 marcelgmr
128 a022230d 2015-04-26 marcelgmr /* Line Editing Macros. */
129 6110e5a1 2015-04-26 marcelgmr #define EDIT_FULL(E) ((E).left == (E).right)
130 a022230d 2015-04-26 marcelgmr #define EDIT_CAN_LEFT(E) ((E).left)
131 e38089df 2015-06-14 marcelgmr #define EDIT_CAN_RIGHT(E) ((E).right < BUFLEN-1)
132 a022230d 2015-04-26 marcelgmr #define EDIT_LEFT(E) (E).buffer[(E).right--] = (E).buffer[--(E).left]
133 a022230d 2015-04-26 marcelgmr #define EDIT_RIGHT(E) (E).buffer[(E).left++] = (E).buffer[++(E).right]
134 a022230d 2015-04-26 marcelgmr #define EDIT_INSERT(E, C) (E).buffer[(E).left++] = (C)
135 a022230d 2015-04-26 marcelgmr #define EDIT_BACKSPACE(E) (E).left--
136 a022230d 2015-04-26 marcelgmr #define EDIT_DELETE(E) (E).right++
137 e38089df 2015-06-14 marcelgmr #define EDIT_CLEAR(E) do { (E).left = 0; (E).right = BUFLEN-1; } while(0)
138 7c74df90 2014-11-15 marcelgmr
139 a022230d 2015-04-26 marcelgmr typedef enum EditStat {CONTINUE, CONFIRM, CANCEL} EditStat;
140 a74511d1 2015-06-06 marcelgmr typedef enum Color {DEFAULT, RED, GREEN, YELLOW, BLUE, CYAN, MAGENTA, WHITE, BLACK} Color;
141 845f2b87 2014-11-14 marcelgmr typedef int (*PROCESS)(const char *path);
142 576e768d 2014-11-08 marcelgmr
143 d06e977d 2014-11-14 marcelgmr static void
144 eef51ac5 2015-03-24 marcelgmr init_marks(Marks *marks)
145 18016333 2014-11-14 marcelgmr {
146 18016333 2014-11-14 marcelgmr strcpy(marks->dirpath, "");
147 18016333 2014-11-14 marcelgmr marks->bulk = BULK_INIT;
148 18016333 2014-11-14 marcelgmr marks->nentries = 0;
149 f41c2ea1 2014-12-23 marcelgmr marks->entries = calloc(marks->bulk, sizeof *marks->entries);
150 18016333 2014-11-14 marcelgmr }
151 18016333 2014-11-14 marcelgmr
152 5c4a6b62 2014-11-14 marcelgmr /* Unmark all entries. */
153 d06e977d 2014-11-14 marcelgmr static void
154 eef51ac5 2015-03-24 marcelgmr mark_none(Marks *marks)
155 18016333 2014-11-14 marcelgmr {
156 18016333 2014-11-14 marcelgmr int i;
157 18016333 2014-11-14 marcelgmr
158 8ba07de5 2014-11-14 marcelgmr strcpy(marks->dirpath, "");
159 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk && marks->nentries; i++)
160 18016333 2014-11-14 marcelgmr if (marks->entries[i]) {
161 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
162 9a852838 2014-11-14 marcelgmr marks->entries[i] = NULL;
163 18016333 2014-11-14 marcelgmr marks->nentries--;
164 18016333 2014-11-14 marcelgmr }
165 18016333 2014-11-14 marcelgmr if (marks->bulk > BULK_THRESH) {
166 18016333 2014-11-14 marcelgmr /* Reset bulk to free some memory. */
167 18016333 2014-11-14 marcelgmr free(marks->entries);
168 18016333 2014-11-14 marcelgmr marks->bulk = BULK_INIT;
169 f41c2ea1 2014-12-23 marcelgmr marks->entries = calloc(marks->bulk, sizeof *marks->entries);
170 18016333 2014-11-14 marcelgmr }
171 18016333 2014-11-14 marcelgmr }
172 18016333 2014-11-14 marcelgmr
173 d06e977d 2014-11-14 marcelgmr static void
174 eef51ac5 2015-03-24 marcelgmr add_mark(Marks *marks, char *dirpath, char *entry)
175 18016333 2014-11-14 marcelgmr {
176 18016333 2014-11-14 marcelgmr int i;
177 18016333 2014-11-14 marcelgmr
178 18016333 2014-11-14 marcelgmr if (!strcmp(marks->dirpath, dirpath)) {
179 18016333 2014-11-14 marcelgmr /* Append mark to directory. */
180 18016333 2014-11-14 marcelgmr if (marks->nentries == marks->bulk) {
181 18016333 2014-11-14 marcelgmr /* Expand bulk to accomodate new entry. */
182 edb0e68a 2015-06-01 marcelgmr int extra = marks->bulk / 2;
183 18016333 2014-11-14 marcelgmr marks->bulk += extra; /* bulk *= 1.5; */
184 f41c2ea1 2014-12-23 marcelgmr marks->entries = realloc(marks->entries,
185 f41c2ea1 2014-12-23 marcelgmr marks->bulk * sizeof *marks->entries);
186 f41c2ea1 2014-12-23 marcelgmr memset(&marks->entries[marks->nentries], 0,
187 f41c2ea1 2014-12-23 marcelgmr extra * sizeof *marks->entries);
188 18016333 2014-11-14 marcelgmr i = marks->nentries;
189 590d39af 2014-12-02 marcelgmr } else {
190 18016333 2014-11-14 marcelgmr /* Search for empty slot (there must be one). */
191 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk; i++)
192 18016333 2014-11-14 marcelgmr if (!marks->entries[i])
193 18016333 2014-11-14 marcelgmr break;
194 18016333 2014-11-14 marcelgmr }
195 590d39af 2014-12-02 marcelgmr } else {
196 18016333 2014-11-14 marcelgmr /* Directory changed. Discard old marks. */
197 18016333 2014-11-14 marcelgmr mark_none(marks);
198 18016333 2014-11-14 marcelgmr strcpy(marks->dirpath, dirpath);
199 18016333 2014-11-14 marcelgmr i = 0;
200 18016333 2014-11-14 marcelgmr }
201 f41c2ea1 2014-12-23 marcelgmr marks->entries[i] = malloc(strlen(entry) + 1);
202 18016333 2014-11-14 marcelgmr strcpy(marks->entries[i], entry);
203 18016333 2014-11-14 marcelgmr marks->nentries++;
204 18016333 2014-11-14 marcelgmr }
205 18016333 2014-11-14 marcelgmr
206 d06e977d 2014-11-14 marcelgmr static void
207 eef51ac5 2015-03-24 marcelgmr del_mark(Marks *marks, char *entry)
208 18016333 2014-11-14 marcelgmr {
209 18016333 2014-11-14 marcelgmr int i;
210 18016333 2014-11-14 marcelgmr
211 18016333 2014-11-14 marcelgmr if (marks->nentries > 1) {
212 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk; i++)
213 18016333 2014-11-14 marcelgmr if (marks->entries[i] && !strcmp(marks->entries[i], entry))
214 18016333 2014-11-14 marcelgmr break;
215 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
216 18016333 2014-11-14 marcelgmr marks->entries[i] = NULL;
217 18016333 2014-11-14 marcelgmr marks->nentries--;
218 590d39af 2014-12-02 marcelgmr } else
219 590d39af 2014-12-02 marcelgmr mark_none(marks);
220 18016333 2014-11-14 marcelgmr }
221 18016333 2014-11-14 marcelgmr
222 d06e977d 2014-11-14 marcelgmr static void
223 eef51ac5 2015-03-24 marcelgmr free_marks(Marks *marks)
224 18016333 2014-11-14 marcelgmr {
225 18016333 2014-11-14 marcelgmr int i;
226 18016333 2014-11-14 marcelgmr
227 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk && marks->nentries; i++)
228 18016333 2014-11-14 marcelgmr if (marks->entries[i]) {
229 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
230 18016333 2014-11-14 marcelgmr marks->nentries--;
231 18016333 2014-11-14 marcelgmr }
232 18016333 2014-11-14 marcelgmr free(marks->entries);
233 18016333 2014-11-14 marcelgmr }
234 b25c9834 2014-11-14 marcelgmr
235 7896cfae 2015-04-17 marcelgmr static void
236 81645336 2016-08-25 marcelgmr handle_usr1(int sig)
237 81645336 2016-08-25 marcelgmr {
238 81645336 2016-08-25 marcelgmr rover.pending_usr1 = 1;
239 81645336 2016-08-25 marcelgmr }
240 81645336 2016-08-25 marcelgmr
241 81645336 2016-08-25 marcelgmr static void
242 7896cfae 2015-04-17 marcelgmr handle_winch(int sig)
243 71ee1627 2014-11-07 marcelgmr {
244 4167d62b 2015-06-06 marcelgmr rover.pending_winch = 1;
245 7896cfae 2015-04-17 marcelgmr }
246 7896cfae 2015-04-17 marcelgmr
247 7896cfae 2015-04-17 marcelgmr static void
248 7896cfae 2015-04-17 marcelgmr enable_handlers()
249 7896cfae 2015-04-17 marcelgmr {
250 e1c42cfe 2014-11-11 marcelgmr struct sigaction sa;
251 e1c42cfe 2014-11-11 marcelgmr
252 7896cfae 2015-04-17 marcelgmr memset(&sa, 0, sizeof (struct sigaction));
253 81645336 2016-08-25 marcelgmr sa.sa_handler = handle_usr1;
254 81645336 2016-08-25 marcelgmr sigaction(SIGUSR1, &sa, NULL);
255 7896cfae 2015-04-17 marcelgmr sa.sa_handler = handle_winch;
256 7896cfae 2015-04-17 marcelgmr sigaction(SIGWINCH, &sa, NULL);
257 7896cfae 2015-04-17 marcelgmr }
258 7896cfae 2015-04-17 marcelgmr
259 7896cfae 2015-04-17 marcelgmr static void
260 7896cfae 2015-04-17 marcelgmr disable_handlers()
261 7896cfae 2015-04-17 marcelgmr {
262 7896cfae 2015-04-17 marcelgmr struct sigaction sa;
263 7896cfae 2015-04-17 marcelgmr
264 7896cfae 2015-04-17 marcelgmr memset(&sa, 0, sizeof (struct sigaction));
265 7896cfae 2015-04-17 marcelgmr sa.sa_handler = SIG_DFL;
266 81645336 2016-08-25 marcelgmr sigaction(SIGUSR1, &sa, NULL);
267 7896cfae 2015-04-17 marcelgmr sigaction(SIGWINCH, &sa, NULL);
268 7896cfae 2015-04-17 marcelgmr }
269 7896cfae 2015-04-17 marcelgmr
270 81645336 2016-08-25 marcelgmr static void reload();
271 4167d62b 2015-06-06 marcelgmr static void update_view();
272 4167d62b 2015-06-06 marcelgmr
273 4167d62b 2015-06-06 marcelgmr /* Handle any signals received since last call. */
274 4167d62b 2015-06-06 marcelgmr static void
275 4167d62b 2015-06-06 marcelgmr sync_signals()
276 4167d62b 2015-06-06 marcelgmr {
277 81645336 2016-08-25 marcelgmr if (rover.pending_usr1) {
278 81645336 2016-08-25 marcelgmr /* SIGUSR1 received: refresh directory listing. */
279 81645336 2016-08-25 marcelgmr reload();
280 81645336 2016-08-25 marcelgmr rover.pending_usr1 = 0;
281 81645336 2016-08-25 marcelgmr }
282 4167d62b 2015-06-06 marcelgmr if (rover.pending_winch) {
283 4167d62b 2015-06-06 marcelgmr /* SIGWINCH received: resize application accordingly. */
284 4167d62b 2015-06-06 marcelgmr delwin(rover.window);
285 4167d62b 2015-06-06 marcelgmr endwin();
286 4167d62b 2015-06-06 marcelgmr refresh();
287 4167d62b 2015-06-06 marcelgmr clear();
288 4167d62b 2015-06-06 marcelgmr rover.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
289 3e9a3ad7 2015-06-14 marcelgmr if (HEIGHT < rover.nfiles && SCROLL + HEIGHT > rover.nfiles)
290 3e9a3ad7 2015-06-14 marcelgmr SCROLL = ESEL - HEIGHT;
291 4167d62b 2015-06-06 marcelgmr update_view();
292 4167d62b 2015-06-06 marcelgmr rover.pending_winch = 0;
293 4167d62b 2015-06-06 marcelgmr }
294 4167d62b 2015-06-06 marcelgmr }
295 4167d62b 2015-06-06 marcelgmr
296 527b3bd8 2015-06-06 marcelgmr /* This function must be used in place of getch().
297 527b3bd8 2015-06-06 marcelgmr It handles signals while waiting for user input. */
298 4167d62b 2015-06-06 marcelgmr static int
299 4167d62b 2015-06-06 marcelgmr rover_getch()
300 4167d62b 2015-06-06 marcelgmr {
301 4167d62b 2015-06-06 marcelgmr int ch;
302 4167d62b 2015-06-06 marcelgmr
303 4167d62b 2015-06-06 marcelgmr while ((ch = getch()) == ERR)
304 4167d62b 2015-06-06 marcelgmr sync_signals();
305 4167d62b 2015-06-06 marcelgmr return ch;
306 4167d62b 2015-06-06 marcelgmr }
307 4167d62b 2015-06-06 marcelgmr
308 cf17fb50 2015-06-13 marcelgmr /* This function must be used in place of get_wch().
309 cf17fb50 2015-06-13 marcelgmr It handles signals while waiting for user input. */
310 a0c8d3af 2015-06-13 marcelgmr static int
311 a0c8d3af 2015-06-13 marcelgmr rover_get_wch(wint_t *wch)
312 cf17fb50 2015-06-13 marcelgmr {
313 a0c8d3af 2015-06-13 marcelgmr wint_t ret;
314 cf17fb50 2015-06-13 marcelgmr
315 947e6925 2015-06-14 marcelgmr while ((ret = get_wch(wch)) == (wint_t) ERR)
316 cf17fb50 2015-06-13 marcelgmr sync_signals();
317 a0c8d3af 2015-06-13 marcelgmr return ret;
318 8225771f 2016-12-05 marcelgmr }
319 8225771f 2016-12-05 marcelgmr
320 8225771f 2016-12-05 marcelgmr /* Get user programs from the environment. */
321 8225771f 2016-12-05 marcelgmr
322 8225771f 2016-12-05 marcelgmr #define ROVER_ENV(dst, src) if ((dst = getenv("ROVER_" #src)) == NULL) \
323 8225771f 2016-12-05 marcelgmr dst = getenv(#src);
324 8225771f 2016-12-05 marcelgmr
325 8225771f 2016-12-05 marcelgmr static void
326 8225771f 2016-12-05 marcelgmr get_user_programs()
327 8225771f 2016-12-05 marcelgmr {
328 8225771f 2016-12-05 marcelgmr ROVER_ENV(user_shell, SHELL)
329 8225771f 2016-12-05 marcelgmr ROVER_ENV(user_pager, PAGER)
330 8225771f 2016-12-05 marcelgmr ROVER_ENV(user_editor, EDITOR)
331 8225771f 2016-12-05 marcelgmr ROVER_ENV(user_open, OPEN)
332 cf17fb50 2015-06-13 marcelgmr }
333 cf17fb50 2015-06-13 marcelgmr
334 7896cfae 2015-04-17 marcelgmr /* Do a fork-exec to external program (e.g. $EDITOR). */
335 7896cfae 2015-04-17 marcelgmr static void
336 ae575680 2015-01-03 marcelgmr spawn(char **args)
337 7896cfae 2015-04-17 marcelgmr {
338 7896cfae 2015-04-17 marcelgmr pid_t pid;
339 7896cfae 2015-04-17 marcelgmr int status;
340 7896cfae 2015-04-17 marcelgmr
341 cf66423f 2015-06-01 marcelgmr setenv("RVSEL", rover.nfiles ? ENAME(ESEL) : "", 1);
342 7896cfae 2015-04-17 marcelgmr pid = fork();
343 7896cfae 2015-04-17 marcelgmr if (pid > 0) {
344 7896cfae 2015-04-17 marcelgmr /* fork() succeeded. */
345 7896cfae 2015-04-17 marcelgmr disable_handlers();
346 7896cfae 2015-04-17 marcelgmr endwin();
347 7896cfae 2015-04-17 marcelgmr waitpid(pid, &status, 0);
348 7896cfae 2015-04-17 marcelgmr enable_handlers();
349 7896cfae 2015-04-17 marcelgmr kill(getpid(), SIGWINCH);
350 7896cfae 2015-04-17 marcelgmr } else if (pid == 0) {
351 7896cfae 2015-04-17 marcelgmr /* Child process. */
352 ae575680 2015-01-03 marcelgmr execvp(args[0], args);
353 21152dd5 2016-06-19 marcelgmr }
354 21152dd5 2016-06-19 marcelgmr }
355 21152dd5 2016-06-19 marcelgmr
356 21152dd5 2016-06-19 marcelgmr static void
357 21152dd5 2016-06-19 marcelgmr shell_escaped_cat(char *buf, char *str, size_t n)
358 21152dd5 2016-06-19 marcelgmr {
359 21152dd5 2016-06-19 marcelgmr char *p = buf + strlen(buf);
360 21152dd5 2016-06-19 marcelgmr *p++ = '\'';
361 21152dd5 2016-06-19 marcelgmr for (n--; n; n--, str++) {
362 21152dd5 2016-06-19 marcelgmr switch (*str) {
363 21152dd5 2016-06-19 marcelgmr case '\'':
364 21152dd5 2016-06-19 marcelgmr if (n < 4)
365 21152dd5 2016-06-19 marcelgmr goto done;
366 21152dd5 2016-06-19 marcelgmr strcpy(p, "'\\''");
367 21152dd5 2016-06-19 marcelgmr n -= 4;
368 21152dd5 2016-06-19 marcelgmr p += 4;
369 21152dd5 2016-06-19 marcelgmr break;
370 21152dd5 2016-06-19 marcelgmr case '\0':
371 21152dd5 2016-06-19 marcelgmr goto done;
372 21152dd5 2016-06-19 marcelgmr default:
373 21152dd5 2016-06-19 marcelgmr *p = *str;
374 21152dd5 2016-06-19 marcelgmr p++;
375 21152dd5 2016-06-19 marcelgmr }
376 dfcc74a1 2016-03-18 marcelgmr }
377 21152dd5 2016-06-19 marcelgmr done:
378 21152dd5 2016-06-19 marcelgmr strncat(p, "'", n);
379 dfcc74a1 2016-03-18 marcelgmr }
380 dfcc74a1 2016-03-18 marcelgmr
381 dfcc74a1 2016-03-18 marcelgmr static int
382 8225771f 2016-12-05 marcelgmr open_with_env(char *program, char *path)
383 dfcc74a1 2016-03-18 marcelgmr {
384 dfcc74a1 2016-03-18 marcelgmr if (program) {
385 dfcc74a1 2016-03-18 marcelgmr #ifdef RV_SHELL
386 dfcc74a1 2016-03-18 marcelgmr strncpy(BUF1, program, BUFLEN - 1);
387 21152dd5 2016-06-19 marcelgmr strncat(BUF1, " ", BUFLEN - strlen(program) - 1);
388 21152dd5 2016-06-19 marcelgmr shell_escaped_cat(BUF1, path, BUFLEN - strlen(program) - 2);
389 dfcc74a1 2016-03-18 marcelgmr spawn((char *[]) {RV_SHELL, "-c", BUF1, NULL});
390 dfcc74a1 2016-03-18 marcelgmr #else
391 dfcc74a1 2016-03-18 marcelgmr spawn((char *[]) {program, path, NULL});
392 dfcc74a1 2016-03-18 marcelgmr #endif
393 dfcc74a1 2016-03-18 marcelgmr return 1;
394 7896cfae 2015-04-17 marcelgmr }
395 dfcc74a1 2016-03-18 marcelgmr return 0;
396 7896cfae 2015-04-17 marcelgmr }
397 7896cfae 2015-04-17 marcelgmr
398 7896cfae 2015-04-17 marcelgmr /* Curses setup. */
399 7896cfae 2015-04-17 marcelgmr static void
400 7896cfae 2015-04-17 marcelgmr init_term()
401 7896cfae 2015-04-17 marcelgmr {
402 71ee1627 2014-11-07 marcelgmr setlocale(LC_ALL, "");
403 71ee1627 2014-11-07 marcelgmr initscr();
404 71ee1627 2014-11-07 marcelgmr cbreak(); /* Get one character at a time. */
405 4167d62b 2015-06-06 marcelgmr timeout(100); /* For getch(). */
406 71ee1627 2014-11-07 marcelgmr noecho();
407 71ee1627 2014-11-07 marcelgmr nonl(); /* No NL->CR/NL on output. */
408 71ee1627 2014-11-07 marcelgmr intrflush(stdscr, FALSE);
409 71ee1627 2014-11-07 marcelgmr keypad(stdscr, TRUE);
410 71ee1627 2014-11-07 marcelgmr curs_set(FALSE); /* Hide blinking cursor. */
411 71ee1627 2014-11-07 marcelgmr if (has_colors()) {
412 eb265708 2015-03-24 marcelgmr short bg;
413 71ee1627 2014-11-07 marcelgmr start_color();
414 eb265708 2015-03-24 marcelgmr #ifdef NCURSES_EXT_FUNCS
415 eb265708 2015-03-24 marcelgmr use_default_colors();
416 eb265708 2015-03-24 marcelgmr bg = -1;
417 eb265708 2015-03-24 marcelgmr #else
418 eb265708 2015-03-24 marcelgmr bg = COLOR_BLACK;
419 eb265708 2015-03-24 marcelgmr #endif
420 eb265708 2015-03-24 marcelgmr init_pair(RED, COLOR_RED, bg);
421 eb265708 2015-03-24 marcelgmr init_pair(GREEN, COLOR_GREEN, bg);
422 eb265708 2015-03-24 marcelgmr init_pair(YELLOW, COLOR_YELLOW, bg);
423 eb265708 2015-03-24 marcelgmr init_pair(BLUE, COLOR_BLUE, bg);
424 eb265708 2015-03-24 marcelgmr init_pair(CYAN, COLOR_CYAN, bg);
425 eb265708 2015-03-24 marcelgmr init_pair(MAGENTA, COLOR_MAGENTA, bg);
426 eb265708 2015-03-24 marcelgmr init_pair(WHITE, COLOR_WHITE, bg);
427 a74511d1 2015-06-06 marcelgmr init_pair(BLACK, COLOR_BLACK, bg);
428 71ee1627 2014-11-07 marcelgmr }
429 7c74df90 2014-11-15 marcelgmr atexit((void (*)(void)) endwin);
430 7896cfae 2015-04-17 marcelgmr enable_handlers();
431 71ee1627 2014-11-07 marcelgmr }
432 71ee1627 2014-11-07 marcelgmr
433 3cd6bb98 2014-11-11 marcelgmr /* Update the listing view. */
434 71ee1627 2014-11-07 marcelgmr static void
435 743e70b8 2014-11-14 marcelgmr update_view()
436 71ee1627 2014-11-07 marcelgmr {
437 222db952 2014-11-08 marcelgmr int i, j;
438 38347b2a 2015-03-30 marcelgmr int numsize;
439 211041b6 2015-08-09 marcelgmr int ishidden;
440 18016333 2014-11-14 marcelgmr int marking;
441 71ee1627 2014-11-07 marcelgmr
442 41aae0b0 2014-11-11 marcelgmr mvhline(0, 0, ' ', COLS);
443 41aae0b0 2014-11-11 marcelgmr attr_on(A_BOLD, NULL);
444 41aae0b0 2014-11-11 marcelgmr color_set(RVC_TABNUM, NULL);
445 38347b2a 2015-03-30 marcelgmr mvaddch(0, COLS - 2, rover.tab + '0');
446 41aae0b0 2014-11-11 marcelgmr attr_off(A_BOLD, NULL);
447 38347b2a 2015-03-30 marcelgmr if (rover.marks.nentries) {
448 e38089df 2015-06-14 marcelgmr numsize = snprintf(BUF1, BUFLEN, "%d", rover.marks.nentries);
449 b25b6b52 2015-06-02 marcelgmr color_set(RVC_MARKS, NULL);
450 e38089df 2015-06-14 marcelgmr mvaddstr(0, COLS - 3 - numsize, BUF1);
451 38347b2a 2015-03-30 marcelgmr } else
452 38347b2a 2015-03-30 marcelgmr numsize = -1;
453 38347b2a 2015-03-30 marcelgmr color_set(RVC_CWD, NULL);
454 e38089df 2015-06-14 marcelgmr mbstowcs(WBUF, CWD, PATH_MAX);
455 e38089df 2015-06-14 marcelgmr mvaddnwstr(0, 0, WBUF, COLS - 4 - numsize);
456 41aae0b0 2014-11-11 marcelgmr wcolor_set(rover.window, RVC_BORDER, NULL);
457 41aae0b0 2014-11-11 marcelgmr wborder(rover.window, 0, 0, 0, 0, 0, 0, 0, 0);
458 9bfc9477 2015-07-28 marcelgmr ESEL = MAX(MIN(ESEL, rover.nfiles - 1), 0);
459 667d4907 2014-11-14 marcelgmr /* Selection might not be visible, due to cursor wrapping or window
460 667d4907 2014-11-14 marcelgmr shrinking. In that case, the scroll must be moved to make it visible. */
461 24c20719 2015-08-09 marcelgmr if (rover.nfiles > HEIGHT) {
462 7da62d8a 2015-08-09 marcelgmr SCROLL = MAX(MIN(SCROLL, ESEL), ESEL - HEIGHT + 1);
463 bfb203f7 2015-08-09 marcelgmr SCROLL = MIN(MAX(SCROLL, 0), rover.nfiles - HEIGHT);
464 24c20719 2015-08-09 marcelgmr } else
465 7da62d8a 2015-08-09 marcelgmr SCROLL = 0;
466 18016333 2014-11-14 marcelgmr marking = !strcmp(CWD, rover.marks.dirpath);
467 ada8fba9 2014-11-09 marcelgmr for (i = 0, j = SCROLL; i < HEIGHT && j < rover.nfiles; i++, j++) {
468 7c74df90 2014-11-15 marcelgmr ishidden = ENAME(j)[0] == '.';
469 7c74df90 2014-11-15 marcelgmr if (j == ESEL)
470 f05efd9e 2014-11-07 marcelgmr wattr_on(rover.window, A_REVERSE, NULL);
471 cb23b74d 2015-06-05 marcelgmr if (ISLINK(j))
472 cb23b74d 2015-06-05 marcelgmr wcolor_set(rover.window, RVC_LINK, NULL);
473 cb23b74d 2015-06-05 marcelgmr else if (ishidden)
474 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_HIDDEN, NULL);
475 a2c3312c 2015-08-10 marcelgmr else if (S_ISREG(EMODE(j))) {
476 a2c3312c 2015-08-10 marcelgmr if (EMODE(j) & (S_IXUSR | S_IXGRP | S_IXOTH))
477 a2c3312c 2015-08-10 marcelgmr wcolor_set(rover.window, RVC_EXEC, NULL);
478 a2c3312c 2015-08-10 marcelgmr else
479 a2c3312c 2015-08-10 marcelgmr wcolor_set(rover.window, RVC_REG, NULL);
480 a2c3312c 2015-08-10 marcelgmr } else if (S_ISDIR(EMODE(j)))
481 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_DIR, NULL);
482 211041b6 2015-08-09 marcelgmr else if (S_ISCHR(EMODE(j)))
483 211041b6 2015-08-09 marcelgmr wcolor_set(rover.window, RVC_CHR, NULL);
484 211041b6 2015-08-09 marcelgmr else if (S_ISBLK(EMODE(j)))
485 211041b6 2015-08-09 marcelgmr wcolor_set(rover.window, RVC_BLK, NULL);
486 211041b6 2015-08-09 marcelgmr else if (S_ISFIFO(EMODE(j)))
487 211041b6 2015-08-09 marcelgmr wcolor_set(rover.window, RVC_FIFO, NULL);
488 211041b6 2015-08-09 marcelgmr else if (S_ISSOCK(EMODE(j)))
489 211041b6 2015-08-09 marcelgmr wcolor_set(rover.window, RVC_SOCK, NULL);
490 ad52719b 2015-12-15 marcelgmr if (S_ISDIR(EMODE(j))) {
491 ad52719b 2015-12-15 marcelgmr mbstowcs(WBUF, ENAME(j), PATH_MAX);
492 ad52719b 2015-12-15 marcelgmr if (ISLINK(j))
493 ad52719b 2015-12-15 marcelgmr wcscat(WBUF, L"/");
494 ad52719b 2015-12-15 marcelgmr } else {
495 ddca2129 2015-04-23 marcelgmr char *suffix, *suffixes = "BKMGTPEZY";
496 ddca2129 2015-04-23 marcelgmr off_t human_size = ESIZE(j) * 10;
497 cf17fb50 2015-06-13 marcelgmr int length = mbstowcs(NULL, ENAME(j), 0);
498 ddca2129 2015-04-23 marcelgmr for (suffix = suffixes; human_size >= 10240; suffix++)
499 165b8d9e 2015-04-23 marcelgmr human_size = (human_size + 512) / 1024;
500 ddca2129 2015-04-23 marcelgmr if (*suffix == 'B')
501 e38089df 2015-06-14 marcelgmr swprintf(WBUF, PATH_MAX, L"%s%*d %c", ENAME(j),
502 cf17fb50 2015-06-13 marcelgmr (int) (COLS - length - 6),
503 ddca2129 2015-04-23 marcelgmr (int) human_size / 10, *suffix);
504 ddca2129 2015-04-23 marcelgmr else
505 e38089df 2015-06-14 marcelgmr swprintf(WBUF, PATH_MAX, L"%s%*d.%d %c", ENAME(j),
506 cf17fb50 2015-06-13 marcelgmr (int) (COLS - length - 8),
507 ddca2129 2015-04-23 marcelgmr (int) human_size / 10, (int) human_size % 10, *suffix);
508 ad52719b 2015-12-15 marcelgmr }
509 a81852bf 2014-11-08 marcelgmr mvwhline(rover.window, i + 1, 1, ' ', COLS - 2);
510 e38089df 2015-06-14 marcelgmr mvwaddnwstr(rover.window, i + 1, 2, WBUF, COLS - 4);
511 b25b6b52 2015-06-02 marcelgmr if (marking && MARKED(j)) {
512 b25b6b52 2015-06-02 marcelgmr wcolor_set(rover.window, RVC_MARKS, NULL);
513 e6a7541a 2014-11-14 marcelgmr mvwaddch(rover.window, i + 1, 1, RVS_MARK);
514 b25b6b52 2015-06-02 marcelgmr } else
515 18016333 2014-11-14 marcelgmr mvwaddch(rover.window, i + 1, 1, ' ');
516 7c74df90 2014-11-15 marcelgmr if (j == ESEL)
517 f05efd9e 2014-11-07 marcelgmr wattr_off(rover.window, A_REVERSE, NULL);
518 a81852bf 2014-11-08 marcelgmr }
519 a1834b92 2015-06-03 marcelgmr for (; i < HEIGHT; i++)
520 37087140 2015-03-30 marcelgmr mvwhline(rover.window, i + 1, 1, ' ', COLS - 2);
521 a81852bf 2014-11-08 marcelgmr if (rover.nfiles > HEIGHT) {
522 a81852bf 2014-11-08 marcelgmr int center, height;
523 72891604 2015-06-14 marcelgmr center = (SCROLL + HEIGHT / 2) * HEIGHT / rover.nfiles;
524 a81852bf 2014-11-08 marcelgmr height = (HEIGHT-1) * HEIGHT / rover.nfiles;
525 a81852bf 2014-11-08 marcelgmr if (!height) height = 1;
526 2a2b72b6 2014-11-08 marcelgmr wcolor_set(rover.window, RVC_SCROLLBAR, NULL);
527 72891604 2015-06-14 marcelgmr mvwvline(rover.window, center-height/2+1, COLS-1, RVS_SCROLLBAR, height);
528 71ee1627 2014-11-07 marcelgmr }
529 e38089df 2015-06-14 marcelgmr BUF1[0] = FLAGS & SHOW_FILES ? 'F' : ' ';
530 e38089df 2015-06-14 marcelgmr BUF1[1] = FLAGS & SHOW_DIRS ? 'D' : ' ';
531 e38089df 2015-06-14 marcelgmr BUF1[2] = FLAGS & SHOW_HIDDEN ? 'H' : ' ';
532 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles)
533 e38089df 2015-06-14 marcelgmr strcpy(BUF2, "0/0");
534 bb90b2d2 2014-11-08 marcelgmr else
535 e38089df 2015-06-14 marcelgmr snprintf(BUF2, BUFLEN, "%d/%d", ESEL + 1, rover.nfiles);
536 e38089df 2015-06-14 marcelgmr snprintf(BUF1+3, BUFLEN-3, "%12s", BUF2);
537 e1f31679 2014-11-07 marcelgmr color_set(RVC_STATUS, NULL);
538 e38089df 2015-06-14 marcelgmr mvaddstr(LINES - 1, STATUSPOS, BUF1);
539 37087140 2015-03-30 marcelgmr wrefresh(rover.window);
540 71ee1627 2014-11-07 marcelgmr }
541 71ee1627 2014-11-07 marcelgmr
542 7896cfae 2015-04-17 marcelgmr /* Show a message on the status bar. */
543 7896cfae 2015-04-17 marcelgmr static void
544 cc748a8c 2015-07-28 marcelgmr message(Color color, char *fmt, ...)
545 41aae0b0 2014-11-11 marcelgmr {
546 7896cfae 2015-04-17 marcelgmr int len, pos;
547 cc748a8c 2015-07-28 marcelgmr va_list args;
548 7896cfae 2015-04-17 marcelgmr
549 cc748a8c 2015-07-28 marcelgmr va_start(args, fmt);
550 8d2f6e5d 2015-07-28 marcelgmr vsnprintf(BUF1, MIN(BUFLEN, STATUSPOS), fmt, args);
551 cc748a8c 2015-07-28 marcelgmr va_end(args);
552 cc748a8c 2015-07-28 marcelgmr len = strlen(BUF1);
553 edb0e68a 2015-06-01 marcelgmr pos = (STATUSPOS - len) / 2;
554 7896cfae 2015-04-17 marcelgmr attr_on(A_BOLD, NULL);
555 7896cfae 2015-04-17 marcelgmr color_set(color, NULL);
556 cc748a8c 2015-07-28 marcelgmr mvaddstr(LINES - 1, pos, BUF1);
557 7896cfae 2015-04-17 marcelgmr color_set(DEFAULT, NULL);
558 7896cfae 2015-04-17 marcelgmr attr_off(A_BOLD, NULL);
559 41aae0b0 2014-11-11 marcelgmr }
560 41aae0b0 2014-11-11 marcelgmr
561 7896cfae 2015-04-17 marcelgmr /* Clear message area, leaving only status info. */
562 41aae0b0 2014-11-11 marcelgmr static void
563 7896cfae 2015-04-17 marcelgmr clear_message()
564 41aae0b0 2014-11-11 marcelgmr {
565 7896cfae 2015-04-17 marcelgmr mvhline(LINES - 1, 0, ' ', STATUSPOS);
566 41aae0b0 2014-11-11 marcelgmr }
567 41aae0b0 2014-11-11 marcelgmr
568 3cd6bb98 2014-11-11 marcelgmr /* Comparison used to sort listing entries. */
569 3cd6bb98 2014-11-11 marcelgmr static int
570 3cd6bb98 2014-11-11 marcelgmr rowcmp(const void *a, const void *b)
571 3cd6bb98 2014-11-11 marcelgmr {
572 3cd6bb98 2014-11-11 marcelgmr int isdir1, isdir2, cmpdir;
573 eef51ac5 2015-03-24 marcelgmr const Row *r1 = a;
574 eef51ac5 2015-03-24 marcelgmr const Row *r2 = b;
575 7ecf0345 2015-06-05 marcelgmr isdir1 = S_ISDIR(r1->mode);
576 7ecf0345 2015-06-05 marcelgmr isdir2 = S_ISDIR(r2->mode);
577 3cd6bb98 2014-11-11 marcelgmr cmpdir = isdir2 - isdir1;
578 3cd6bb98 2014-11-11 marcelgmr return cmpdir ? cmpdir : strcoll(r1->name, r2->name);
579 3cd6bb98 2014-11-11 marcelgmr }
580 3cd6bb98 2014-11-11 marcelgmr
581 496dd2b0 2015-03-24 marcelgmr /* Get all entries in current working directory. */
582 3cd6bb98 2014-11-11 marcelgmr static int
583 496dd2b0 2015-03-24 marcelgmr ls(Row **rowsp, uint8_t flags)
584 3cd6bb98 2014-11-11 marcelgmr {
585 3cd6bb98 2014-11-11 marcelgmr DIR *dp;
586 3cd6bb98 2014-11-11 marcelgmr struct dirent *ep;
587 3cd6bb98 2014-11-11 marcelgmr struct stat statbuf;
588 eef51ac5 2015-03-24 marcelgmr Row *rows;
589 3cd6bb98 2014-11-11 marcelgmr int i, n;
590 3cd6bb98 2014-11-11 marcelgmr
591 496dd2b0 2015-03-24 marcelgmr if(!(dp = opendir("."))) return -1;
592 3cd6bb98 2014-11-11 marcelgmr n = -2; /* We don't want the entries "." and "..". */
593 3cd6bb98 2014-11-11 marcelgmr while (readdir(dp)) n++;
594 3cd6bb98 2014-11-11 marcelgmr rewinddir(dp);
595 f41c2ea1 2014-12-23 marcelgmr rows = malloc(n * sizeof *rows);
596 3cd6bb98 2014-11-11 marcelgmr i = 0;
597 3cd6bb98 2014-11-11 marcelgmr while ((ep = readdir(dp))) {
598 3cd6bb98 2014-11-11 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
599 3cd6bb98 2014-11-11 marcelgmr continue;
600 3cd6bb98 2014-11-11 marcelgmr if (!(flags & SHOW_HIDDEN) && ep->d_name[0] == '.')
601 3cd6bb98 2014-11-11 marcelgmr continue;
602 cb23b74d 2015-06-05 marcelgmr lstat(ep->d_name, &statbuf);
603 cb23b74d 2015-06-05 marcelgmr rows[i].islink = S_ISLNK(statbuf.st_mode);
604 367a887c 2015-06-05 marcelgmr stat(ep->d_name, &statbuf);
605 3cd6bb98 2014-11-11 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
606 3cd6bb98 2014-11-11 marcelgmr if (flags & SHOW_DIRS) {
607 f41c2ea1 2014-12-23 marcelgmr rows[i].name = malloc(strlen(ep->d_name) + 2);
608 3cd6bb98 2014-11-11 marcelgmr strcpy(rows[i].name, ep->d_name);
609 ad52719b 2015-12-15 marcelgmr if (!rows[i].islink)
610 ad52719b 2015-12-15 marcelgmr strcat(rows[i].name, "/");
611 7ecf0345 2015-06-05 marcelgmr rows[i].mode = statbuf.st_mode;
612 3cd6bb98 2014-11-11 marcelgmr i++;
613 3cd6bb98 2014-11-11 marcelgmr }
614 590d39af 2014-12-02 marcelgmr } else if (flags & SHOW_FILES) {
615 f41c2ea1 2014-12-23 marcelgmr rows[i].name = malloc(strlen(ep->d_name) + 1);
616 3cd6bb98 2014-11-11 marcelgmr strcpy(rows[i].name, ep->d_name);
617 3cd6bb98 2014-11-11 marcelgmr rows[i].size = statbuf.st_size;
618 7ecf0345 2015-06-05 marcelgmr rows[i].mode = statbuf.st_mode;
619 3cd6bb98 2014-11-11 marcelgmr i++;
620 3cd6bb98 2014-11-11 marcelgmr }
621 3cd6bb98 2014-11-11 marcelgmr }
622 3cd6bb98 2014-11-11 marcelgmr n = i; /* Ignore unused space in array caused by filters. */
623 f41c2ea1 2014-12-23 marcelgmr qsort(rows, n, sizeof (*rows), rowcmp);
624 3cd6bb98 2014-11-11 marcelgmr closedir(dp);
625 3cd6bb98 2014-11-11 marcelgmr *rowsp = rows;
626 3cd6bb98 2014-11-11 marcelgmr return n;
627 3cd6bb98 2014-11-11 marcelgmr }
628 3cd6bb98 2014-11-11 marcelgmr
629 3cd6bb98 2014-11-11 marcelgmr static void
630 eef51ac5 2015-03-24 marcelgmr free_rows(Row **rowsp, int nfiles)
631 3cd6bb98 2014-11-11 marcelgmr {
632 3cd6bb98 2014-11-11 marcelgmr int i;
633 3cd6bb98 2014-11-11 marcelgmr
634 3cd6bb98 2014-11-11 marcelgmr for (i = 0; i < nfiles; i++)
635 3cd6bb98 2014-11-11 marcelgmr free((*rowsp)[i].name);
636 3cd6bb98 2014-11-11 marcelgmr free(*rowsp);
637 3cd6bb98 2014-11-11 marcelgmr *rowsp = NULL;
638 3cd6bb98 2014-11-11 marcelgmr }
639 3cd6bb98 2014-11-11 marcelgmr
640 8f853fb5 2015-03-25 marcelgmr /* Change working directory to the path in CWD. */
641 71ee1627 2014-11-07 marcelgmr static void
642 ada8fba9 2014-11-09 marcelgmr cd(int reset)
643 71ee1627 2014-11-07 marcelgmr {
644 18016333 2014-11-14 marcelgmr int i, j;
645 18016333 2014-11-14 marcelgmr
646 d94d77bb 2016-08-25 marcelgmr message(CYAN, "Loading \"%s\"...", CWD);
647 d0cdbd3c 2014-11-15 marcelgmr refresh();
648 60128fcd 2014-11-15 marcelgmr if (reset) ESEL = SCROLL = 0;
649 ea0214c3 2014-11-09 marcelgmr chdir(CWD);
650 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles)
651 576e768d 2014-11-08 marcelgmr free_rows(&rover.rows, rover.nfiles);
652 496dd2b0 2015-03-24 marcelgmr rover.nfiles = ls(&rover.rows, FLAGS);
653 18016333 2014-11-14 marcelgmr if (!strcmp(CWD, rover.marks.dirpath)) {
654 18016333 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
655 18016333 2014-11-14 marcelgmr for (j = 0; j < rover.marks.bulk; j++)
656 18016333 2014-11-14 marcelgmr if (
657 18016333 2014-11-14 marcelgmr rover.marks.entries[j] &&
658 7c74df90 2014-11-15 marcelgmr !strcmp(rover.marks.entries[j], ENAME(i))
659 18016333 2014-11-14 marcelgmr )
660 18016333 2014-11-14 marcelgmr break;
661 18016333 2014-11-14 marcelgmr MARKED(i) = j < rover.marks.bulk;
662 18016333 2014-11-14 marcelgmr }
663 590d39af 2014-12-02 marcelgmr } else
664 590d39af 2014-12-02 marcelgmr for (i = 0; i < rover.nfiles; i++)
665 590d39af 2014-12-02 marcelgmr MARKED(i) = 0;
666 d0cdbd3c 2014-11-15 marcelgmr clear_message();
667 743e70b8 2014-11-14 marcelgmr update_view();
668 548a3163 2014-11-14 marcelgmr }
669 548a3163 2014-11-14 marcelgmr
670 430cd7d8 2014-11-19 marcelgmr /* Select a target entry, if it is present. */
671 430cd7d8 2014-11-19 marcelgmr static void
672 430cd7d8 2014-11-19 marcelgmr try_to_sel(const char *target)
673 430cd7d8 2014-11-19 marcelgmr {
674 430cd7d8 2014-11-19 marcelgmr ESEL = 0;
675 f499f7c7 2014-12-03 marcelgmr if (!ISDIR(target))
676 7ecf0345 2015-06-05 marcelgmr while ((ESEL+1) < rover.nfiles && S_ISDIR(EMODE(ESEL)))
677 f499f7c7 2014-12-03 marcelgmr ESEL++;
678 00ecdc1e 2014-11-19 marcelgmr while ((ESEL+1) < rover.nfiles && strcoll(ENAME(ESEL), target) < 0)
679 430cd7d8 2014-11-19 marcelgmr ESEL++;
680 430cd7d8 2014-11-19 marcelgmr }
681 430cd7d8 2014-11-19 marcelgmr
682 00ecdc1e 2014-11-19 marcelgmr /* Reload CWD, but try to keep selection. */
683 00ecdc1e 2014-11-19 marcelgmr static void
684 00ecdc1e 2014-11-19 marcelgmr reload()
685 00ecdc1e 2014-11-19 marcelgmr {
686 00ecdc1e 2014-11-19 marcelgmr if (rover.nfiles) {
687 00ecdc1e 2014-11-19 marcelgmr strcpy(INPUT, ENAME(ESEL));
688 24c20719 2015-08-09 marcelgmr cd(0);
689 00ecdc1e 2014-11-19 marcelgmr try_to_sel(INPUT);
690 00ecdc1e 2014-11-19 marcelgmr update_view();
691 590d39af 2014-12-02 marcelgmr } else
692 590d39af 2014-12-02 marcelgmr cd(1);
693 720da91a 2015-08-06 marcelgmr }
694 720da91a 2015-08-06 marcelgmr
695 720da91a 2015-08-06 marcelgmr static off_t
696 720da91a 2015-08-06 marcelgmr count_dir(const char *path)
697 720da91a 2015-08-06 marcelgmr {
698 720da91a 2015-08-06 marcelgmr DIR *dp;
699 720da91a 2015-08-06 marcelgmr struct dirent *ep;
700 720da91a 2015-08-06 marcelgmr struct stat statbuf;
701 720da91a 2015-08-06 marcelgmr char subpath[PATH_MAX];
702 720da91a 2015-08-06 marcelgmr off_t total;
703 720da91a 2015-08-06 marcelgmr
704 720da91a 2015-08-06 marcelgmr if(!(dp = opendir(path))) return 0;
705 720da91a 2015-08-06 marcelgmr total = 0;
706 720da91a 2015-08-06 marcelgmr while ((ep = readdir(dp))) {
707 720da91a 2015-08-06 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
708 720da91a 2015-08-06 marcelgmr continue;
709 720da91a 2015-08-06 marcelgmr snprintf(subpath, PATH_MAX, "%s%s", path, ep->d_name);
710 720da91a 2015-08-06 marcelgmr lstat(subpath, &statbuf);
711 720da91a 2015-08-06 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
712 720da91a 2015-08-06 marcelgmr strcat(subpath, "/");
713 720da91a 2015-08-06 marcelgmr total += count_dir(subpath);
714 720da91a 2015-08-06 marcelgmr } else
715 720da91a 2015-08-06 marcelgmr total += statbuf.st_size;
716 720da91a 2015-08-06 marcelgmr }
717 720da91a 2015-08-06 marcelgmr closedir(dp);
718 720da91a 2015-08-06 marcelgmr return total;
719 720da91a 2015-08-06 marcelgmr }
720 720da91a 2015-08-06 marcelgmr
721 720da91a 2015-08-06 marcelgmr static off_t
722 720da91a 2015-08-06 marcelgmr count_marked()
723 720da91a 2015-08-06 marcelgmr {
724 720da91a 2015-08-06 marcelgmr int i;
725 720da91a 2015-08-06 marcelgmr char *entry;
726 720da91a 2015-08-06 marcelgmr off_t total;
727 720da91a 2015-08-06 marcelgmr struct stat statbuf;
728 720da91a 2015-08-06 marcelgmr
729 720da91a 2015-08-06 marcelgmr total = 0;
730 720da91a 2015-08-06 marcelgmr chdir(rover.marks.dirpath);
731 720da91a 2015-08-06 marcelgmr for (i = 0; i < rover.marks.bulk; i++) {
732 720da91a 2015-08-06 marcelgmr entry = rover.marks.entries[i];
733 720da91a 2015-08-06 marcelgmr if (entry) {
734 720da91a 2015-08-06 marcelgmr if (ISDIR(entry)) {
735 720da91a 2015-08-06 marcelgmr total += count_dir(entry);
736 720da91a 2015-08-06 marcelgmr } else {
737 720da91a 2015-08-06 marcelgmr lstat(entry, &statbuf);
738 720da91a 2015-08-06 marcelgmr total += statbuf.st_size;
739 720da91a 2015-08-06 marcelgmr }
740 720da91a 2015-08-06 marcelgmr }
741 720da91a 2015-08-06 marcelgmr }
742 720da91a 2015-08-06 marcelgmr chdir(CWD);
743 720da91a 2015-08-06 marcelgmr return total;
744 00ecdc1e 2014-11-19 marcelgmr }
745 00ecdc1e 2014-11-19 marcelgmr
746 5c4a6b62 2014-11-14 marcelgmr /* Recursively process a source directory using CWD as destination root.
747 c8891c90 2014-12-23 marcelgmr For each node (i.e. directory), do the following:
748 c8891c90 2014-12-23 marcelgmr 1. call pre(destination);
749 c8891c90 2014-12-23 marcelgmr 2. call proc() on every child leaf (i.e. files);
750 c8891c90 2014-12-23 marcelgmr 3. recurse into every child node;
751 c8891c90 2014-12-23 marcelgmr 4. call pos(source).
752 c8891c90 2014-12-23 marcelgmr E.g. to move directory /src/ (and all its contents) inside /dst/:
753 c8891c90 2014-12-23 marcelgmr strcpy(CWD, "/dst/");
754 c8891c90 2014-12-23 marcelgmr process_dir(adddir, movfile, deldir, "/src/"); */
755 2a117cd2 2014-11-15 marcelgmr static int
756 845f2b87 2014-11-14 marcelgmr process_dir(PROCESS pre, PROCESS proc, PROCESS pos, const char *path)
757 548a3163 2014-11-14 marcelgmr {
758 2a117cd2 2014-11-15 marcelgmr int ret;
759 548a3163 2014-11-14 marcelgmr DIR *dp;
760 548a3163 2014-11-14 marcelgmr struct dirent *ep;
761 548a3163 2014-11-14 marcelgmr struct stat statbuf;
762 c04b0d89 2015-03-30 marcelgmr char subpath[PATH_MAX];
763 548a3163 2014-11-14 marcelgmr
764 2a117cd2 2014-11-15 marcelgmr ret = 0;
765 68ff0591 2014-11-14 marcelgmr if (pre) {
766 c04b0d89 2015-03-30 marcelgmr char dstpath[PATH_MAX];
767 68ff0591 2014-11-14 marcelgmr strcpy(dstpath, CWD);
768 68ff0591 2014-11-14 marcelgmr strcat(dstpath, path + strlen(rover.marks.dirpath));
769 2a117cd2 2014-11-15 marcelgmr ret |= pre(dstpath);
770 68ff0591 2014-11-14 marcelgmr }
771 2a117cd2 2014-11-15 marcelgmr if(!(dp = opendir(path))) return -1;
772 548a3163 2014-11-14 marcelgmr while ((ep = readdir(dp))) {
773 548a3163 2014-11-14 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
774 548a3163 2014-11-14 marcelgmr continue;
775 e5fe9820 2015-04-17 marcelgmr snprintf(subpath, PATH_MAX, "%s%s", path, ep->d_name);
776 ad52719b 2015-12-15 marcelgmr lstat(subpath, &statbuf);
777 548a3163 2014-11-14 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
778 548a3163 2014-11-14 marcelgmr strcat(subpath, "/");
779 2a117cd2 2014-11-15 marcelgmr ret |= process_dir(pre, proc, pos, subpath);
780 590d39af 2014-12-02 marcelgmr } else
781 590d39af 2014-12-02 marcelgmr ret |= proc(subpath);
782 548a3163 2014-11-14 marcelgmr }
783 548a3163 2014-11-14 marcelgmr closedir(dp);
784 2a117cd2 2014-11-15 marcelgmr if (pos) ret |= pos(path);
785 2a117cd2 2014-11-15 marcelgmr return ret;
786 548a3163 2014-11-14 marcelgmr }
787 548a3163 2014-11-14 marcelgmr
788 5c4a6b62 2014-11-14 marcelgmr /* Process all marked entries using CWD as destination root.
789 c8891c90 2014-12-23 marcelgmr All marked entries that are directories will be recursively processed.
790 c8891c90 2014-12-23 marcelgmr See process_dir() for details on the parameters. */
791 548a3163 2014-11-14 marcelgmr static void
792 838b51c9 2015-07-28 marcelgmr process_marked(PROCESS pre, PROCESS proc, PROCESS pos,
793 838b51c9 2015-07-28 marcelgmr const char *msg_doing, const char *msg_done)
794 548a3163 2014-11-14 marcelgmr {
795 2a117cd2 2014-11-15 marcelgmr int i, ret;
796 983fc30a 2015-08-06 marcelgmr char *entry;
797 c04b0d89 2015-03-30 marcelgmr char path[PATH_MAX];
798 548a3163 2014-11-14 marcelgmr
799 d0cdbd3c 2014-11-15 marcelgmr clear_message();
800 838b51c9 2015-07-28 marcelgmr message(CYAN, "%s...", msg_doing);
801 d0cdbd3c 2014-11-15 marcelgmr refresh();
802 579c3218 2015-08-06 marcelgmr rover.prog = (Prog) {0, count_marked(), msg_doing};
803 983fc30a 2015-08-06 marcelgmr for (i = 0; i < rover.marks.bulk; i++) {
804 983fc30a 2015-08-06 marcelgmr entry = rover.marks.entries[i];
805 983fc30a 2015-08-06 marcelgmr if (entry) {
806 2a117cd2 2014-11-15 marcelgmr ret = 0;
807 983fc30a 2015-08-06 marcelgmr snprintf(path, PATH_MAX, "%s%s", rover.marks.dirpath, entry);
808 983fc30a 2015-08-06 marcelgmr if (ISDIR(entry)) {
809 b25c9834 2014-11-14 marcelgmr if (!strncmp(path, CWD, strlen(path)))
810 2a117cd2 2014-11-15 marcelgmr ret = -1;
811 b25c9834 2014-11-14 marcelgmr else
812 2a117cd2 2014-11-15 marcelgmr ret = process_dir(pre, proc, pos, path);
813 590d39af 2014-12-02 marcelgmr } else
814 590d39af 2014-12-02 marcelgmr ret = proc(path);
815 e2b41503 2015-08-09 marcelgmr if (!ret) {
816 e2b41503 2015-08-09 marcelgmr del_mark(&rover.marks, entry);
817 e2b41503 2015-08-09 marcelgmr reload();
818 e2b41503 2015-08-09 marcelgmr }
819 2a117cd2 2014-11-15 marcelgmr }
820 983fc30a 2015-08-06 marcelgmr }
821 579c3218 2015-08-06 marcelgmr rover.prog.total = 0;
822 00ecdc1e 2014-11-19 marcelgmr reload();
823 2a117cd2 2014-11-15 marcelgmr if (!rover.marks.nentries)
824 838b51c9 2015-07-28 marcelgmr message(GREEN, "%s all marked entries.", msg_done);
825 2a117cd2 2014-11-15 marcelgmr else
826 838b51c9 2015-07-28 marcelgmr message(RED, "Some errors occured while %s.", msg_doing);
827 61733402 2015-08-05 marcelgmr RV_ALERT();
828 720da91a 2015-08-06 marcelgmr }
829 720da91a 2015-08-06 marcelgmr
830 720da91a 2015-08-06 marcelgmr static void
831 720da91a 2015-08-06 marcelgmr update_progress(off_t delta)
832 720da91a 2015-08-06 marcelgmr {
833 720da91a 2015-08-06 marcelgmr int percent;
834 720da91a 2015-08-06 marcelgmr
835 579c3218 2015-08-06 marcelgmr if (!rover.prog.total) return;
836 720da91a 2015-08-06 marcelgmr rover.prog.partial += delta;
837 720da91a 2015-08-06 marcelgmr percent = (int) (rover.prog.partial * 100 / rover.prog.total);
838 720da91a 2015-08-06 marcelgmr message(CYAN, "%s...%d%%", rover.prog.msg, percent);
839 720da91a 2015-08-06 marcelgmr refresh();
840 3cd6bb98 2014-11-11 marcelgmr }
841 3cd6bb98 2014-11-11 marcelgmr
842 b7ee4ee2 2014-11-14 marcelgmr /* Wrappers for file operations. */
843 720da91a 2015-08-06 marcelgmr static int delfile(const char *path) {
844 720da91a 2015-08-06 marcelgmr int ret;
845 720da91a 2015-08-06 marcelgmr struct stat st;
846 720da91a 2015-08-06 marcelgmr
847 720da91a 2015-08-06 marcelgmr ret = lstat(path, &st);
848 720da91a 2015-08-06 marcelgmr if (ret < 0) return ret;
849 720da91a 2015-08-06 marcelgmr update_progress(st.st_size);
850 720da91a 2015-08-06 marcelgmr return unlink(path);
851 720da91a 2015-08-06 marcelgmr }
852 b7ee4ee2 2014-11-14 marcelgmr static PROCESS deldir = rmdir;
853 1447784d 2014-11-14 marcelgmr static int addfile(const char *path) {
854 1447784d 2014-11-14 marcelgmr /* Using creat(2) because mknod(2) doesn't seem to be portable. */
855 1447784d 2014-11-14 marcelgmr int ret;
856 1447784d 2014-11-14 marcelgmr
857 1447784d 2014-11-14 marcelgmr ret = creat(path, 0644);
858 1447784d 2014-11-14 marcelgmr if (ret < 0) return ret;
859 1447784d 2014-11-14 marcelgmr return close(ret);
860 1447784d 2014-11-14 marcelgmr }
861 ca8ebdce 2014-11-14 marcelgmr static int cpyfile(const char *srcpath) {
862 b7ee4ee2 2014-11-14 marcelgmr int src, dst, ret;
863 b7ee4ee2 2014-11-14 marcelgmr size_t size;
864 b7ee4ee2 2014-11-14 marcelgmr struct stat st;
865 b7ee4ee2 2014-11-14 marcelgmr char buf[BUFSIZ];
866 c04b0d89 2015-03-30 marcelgmr char dstpath[PATH_MAX];
867 b7ee4ee2 2014-11-14 marcelgmr
868 b7ee4ee2 2014-11-14 marcelgmr strcpy(dstpath, CWD);
869 b7ee4ee2 2014-11-14 marcelgmr strcat(dstpath, srcpath + strlen(rover.marks.dirpath));
870 e2a579f8 2015-12-13 marcelgmr ret = lstat(srcpath, &st);
871 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
872 e2a579f8 2015-12-13 marcelgmr if (S_ISLNK(st.st_mode)) {
873 c94d9336 2016-06-04 marcelgmr ret = readlink(srcpath, BUF1, BUFLEN-1);
874 e2a579f8 2015-12-13 marcelgmr if (ret < 0) return ret;
875 e2a579f8 2015-12-13 marcelgmr BUF1[ret] = '\0';
876 e2a579f8 2015-12-13 marcelgmr ret = symlink(BUF1, dstpath);
877 e2a579f8 2015-12-13 marcelgmr } else {
878 e2a579f8 2015-12-13 marcelgmr ret = src = open(srcpath, O_RDONLY);
879 e2a579f8 2015-12-13 marcelgmr if (ret < 0) return ret;
880 e2a579f8 2015-12-13 marcelgmr ret = dst = creat(dstpath, st.st_mode);
881 e2a579f8 2015-12-13 marcelgmr if (ret < 0) return ret;
882 e2a579f8 2015-12-13 marcelgmr while ((size = read(src, buf, BUFSIZ)) > 0) {
883 e2a579f8 2015-12-13 marcelgmr write(dst, buf, size);
884 e2a579f8 2015-12-13 marcelgmr update_progress(size);
885 e2a579f8 2015-12-13 marcelgmr sync_signals();
886 e2a579f8 2015-12-13 marcelgmr }
887 e2a579f8 2015-12-13 marcelgmr close(src);
888 e2a579f8 2015-12-13 marcelgmr close(dst);
889 e2a579f8 2015-12-13 marcelgmr ret = 0;
890 4167d62b 2015-06-06 marcelgmr }
891 e2a579f8 2015-12-13 marcelgmr return ret;
892 b7ee4ee2 2014-11-14 marcelgmr }
893 b7ee4ee2 2014-11-14 marcelgmr static int adddir(const char *path) {
894 b7ee4ee2 2014-11-14 marcelgmr int ret;
895 b7ee4ee2 2014-11-14 marcelgmr struct stat st;
896 b7ee4ee2 2014-11-14 marcelgmr
897 b7ee4ee2 2014-11-14 marcelgmr ret = stat(CWD, &st);
898 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
899 b7ee4ee2 2014-11-14 marcelgmr return mkdir(path, st.st_mode);
900 ca8ebdce 2014-11-14 marcelgmr }
901 0ea64589 2014-11-14 marcelgmr static int movfile(const char *srcpath) {
902 8a757b0f 2015-03-07 marcelgmr int ret;
903 720da91a 2015-08-06 marcelgmr struct stat st;
904 c04b0d89 2015-03-30 marcelgmr char dstpath[PATH_MAX];
905 ca8ebdce 2014-11-14 marcelgmr
906 0ea64589 2014-11-14 marcelgmr strcpy(dstpath, CWD);
907 0ea64589 2014-11-14 marcelgmr strcat(dstpath, srcpath + strlen(rover.marks.dirpath));
908 8a757b0f 2015-03-07 marcelgmr ret = rename(srcpath, dstpath);
909 720da91a 2015-08-06 marcelgmr if (ret == 0) {
910 a2e12c81 2015-08-10 marcelgmr ret = lstat(dstpath, &st);
911 720da91a 2015-08-06 marcelgmr if (ret < 0) return ret;
912 720da91a 2015-08-06 marcelgmr update_progress(st.st_size);
913 720da91a 2015-08-06 marcelgmr } else if (errno == EXDEV) {
914 8a757b0f 2015-03-07 marcelgmr ret = cpyfile(srcpath);
915 8a757b0f 2015-03-07 marcelgmr if (ret < 0) return ret;
916 720da91a 2015-08-06 marcelgmr ret = unlink(srcpath);
917 8a757b0f 2015-03-07 marcelgmr }
918 8a757b0f 2015-03-07 marcelgmr return ret;
919 b7ee4ee2 2014-11-14 marcelgmr }
920 b7ee4ee2 2014-11-14 marcelgmr
921 a022230d 2015-04-26 marcelgmr static void
922 a022230d 2015-04-26 marcelgmr start_line_edit(const char *init_input)
923 411ec846 2014-11-08 marcelgmr {
924 d5fe31b0 2014-11-14 marcelgmr curs_set(TRUE);
925 e38089df 2015-06-14 marcelgmr strncpy(INPUT, init_input, BUFLEN);
926 e38089df 2015-06-14 marcelgmr rover.edit.left = mbstowcs(rover.edit.buffer, init_input, BUFLEN);
927 e38089df 2015-06-14 marcelgmr rover.edit.right = BUFLEN - 1;
928 e38089df 2015-06-14 marcelgmr rover.edit.buffer[BUFLEN] = L'\0';
929 6998a035 2015-05-31 marcelgmr rover.edit_scroll = 0;
930 a022230d 2015-04-26 marcelgmr }
931 a022230d 2015-04-26 marcelgmr
932 a022230d 2015-04-26 marcelgmr /* Read input and change editing state accordingly. */
933 a022230d 2015-04-26 marcelgmr static EditStat
934 a022230d 2015-04-26 marcelgmr get_line_edit()
935 a022230d 2015-04-26 marcelgmr {
936 a0c8d3af 2015-06-13 marcelgmr wchar_t eraser, killer, wch;
937 a0c8d3af 2015-06-13 marcelgmr int ret, length;
938 cf17fb50 2015-06-13 marcelgmr
939 a0c8d3af 2015-06-13 marcelgmr ret = rover_get_wch((wint_t *) &wch);
940 cf17fb50 2015-06-13 marcelgmr erasewchar(&eraser);
941 cf17fb50 2015-06-13 marcelgmr killwchar(&killer);
942 a0c8d3af 2015-06-13 marcelgmr if (ret == KEY_CODE_YES) {
943 a0c8d3af 2015-06-13 marcelgmr if (wch == KEY_ENTER) {
944 a0c8d3af 2015-06-13 marcelgmr curs_set(FALSE);
945 a0c8d3af 2015-06-13 marcelgmr return CONFIRM;
946 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_LEFT) {
947 a0c8d3af 2015-06-13 marcelgmr if (EDIT_CAN_LEFT(rover.edit)) EDIT_LEFT(rover.edit);
948 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_RIGHT) {
949 a0c8d3af 2015-06-13 marcelgmr if (EDIT_CAN_RIGHT(rover.edit)) EDIT_RIGHT(rover.edit);
950 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_UP) {
951 a0c8d3af 2015-06-13 marcelgmr while (EDIT_CAN_LEFT(rover.edit)) EDIT_LEFT(rover.edit);
952 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_DOWN) {
953 a0c8d3af 2015-06-13 marcelgmr while (EDIT_CAN_RIGHT(rover.edit)) EDIT_RIGHT(rover.edit);
954 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_BACKSPACE) {
955 a0c8d3af 2015-06-13 marcelgmr if (EDIT_CAN_LEFT(rover.edit)) EDIT_BACKSPACE(rover.edit);
956 a0c8d3af 2015-06-13 marcelgmr } else if (wch == KEY_DC) {
957 a0c8d3af 2015-06-13 marcelgmr if (EDIT_CAN_RIGHT(rover.edit)) EDIT_DELETE(rover.edit);
958 a0c8d3af 2015-06-13 marcelgmr }
959 a0c8d3af 2015-06-13 marcelgmr } else {
960 a0c8d3af 2015-06-13 marcelgmr if (wch == L'\r' || wch == L'\n') {
961 a0c8d3af 2015-06-13 marcelgmr curs_set(FALSE);
962 a0c8d3af 2015-06-13 marcelgmr return CONFIRM;
963 a0c8d3af 2015-06-13 marcelgmr } else if (wch == L'\t') {
964 a0c8d3af 2015-06-13 marcelgmr curs_set(FALSE);
965 a0c8d3af 2015-06-13 marcelgmr return CANCEL;
966 a0c8d3af 2015-06-13 marcelgmr } else if (wch == eraser) {
967 a0c8d3af 2015-06-13 marcelgmr if (EDIT_CAN_LEFT(rover.edit)) EDIT_BACKSPACE(rover.edit);
968 a0c8d3af 2015-06-13 marcelgmr } else if (wch == killer) {
969 a0c8d3af 2015-06-13 marcelgmr EDIT_CLEAR(rover.edit);
970 a0c8d3af 2015-06-13 marcelgmr clear_message();
971 a0c8d3af 2015-06-13 marcelgmr } else if (iswprint(wch)) {
972 a0c8d3af 2015-06-13 marcelgmr if (!EDIT_FULL(rover.edit)) EDIT_INSERT(rover.edit, wch);
973 a0c8d3af 2015-06-13 marcelgmr }
974 411ec846 2014-11-08 marcelgmr }
975 cf17fb50 2015-06-13 marcelgmr /* Encode edit contents in INPUT. */
976 cf17fb50 2015-06-13 marcelgmr rover.edit.buffer[rover.edit.left] = L'\0';
977 e38089df 2015-06-14 marcelgmr length = wcstombs(INPUT, rover.edit.buffer, BUFLEN);
978 cf17fb50 2015-06-13 marcelgmr wcstombs(&INPUT[length], &rover.edit.buffer[rover.edit.right+1],
979 e38089df 2015-06-14 marcelgmr BUFLEN-length);
980 a022230d 2015-04-26 marcelgmr return CONTINUE;
981 743e70b8 2014-11-14 marcelgmr }
982 743e70b8 2014-11-14 marcelgmr
983 5c4a6b62 2014-11-14 marcelgmr /* Update line input on the screen. */
984 743e70b8 2014-11-14 marcelgmr static void
985 f63e6777 2015-06-19 marcelgmr update_input(const char *prompt, Color color)
986 743e70b8 2014-11-14 marcelgmr {
987 6998a035 2015-05-31 marcelgmr int plen, ilen, maxlen;
988 743e70b8 2014-11-14 marcelgmr
989 743e70b8 2014-11-14 marcelgmr plen = strlen(prompt);
990 cf17fb50 2015-06-13 marcelgmr ilen = mbstowcs(NULL, INPUT, 0);
991 6998a035 2015-05-31 marcelgmr maxlen = STATUSPOS - plen - 2;
992 6998a035 2015-05-31 marcelgmr if (ilen - rover.edit_scroll < maxlen)
993 6998a035 2015-05-31 marcelgmr rover.edit_scroll = MAX(ilen - maxlen, 0);
994 6998a035 2015-05-31 marcelgmr else if (rover.edit.left > rover.edit_scroll + maxlen - 1)
995 6998a035 2015-05-31 marcelgmr rover.edit_scroll = rover.edit.left - maxlen;
996 6998a035 2015-05-31 marcelgmr else if (rover.edit.left < rover.edit_scroll)
997 6998a035 2015-05-31 marcelgmr rover.edit_scroll = MAX(rover.edit.left - maxlen, 0);
998 743e70b8 2014-11-14 marcelgmr color_set(RVC_PROMPT, NULL);
999 743e70b8 2014-11-14 marcelgmr mvaddstr(LINES - 1, 0, prompt);
1000 743e70b8 2014-11-14 marcelgmr color_set(color, NULL);
1001 e38089df 2015-06-14 marcelgmr mbstowcs(WBUF, INPUT, COLS);
1002 e38089df 2015-06-14 marcelgmr mvaddnwstr(LINES - 1, plen, &WBUF[rover.edit_scroll], maxlen);
1003 6998a035 2015-05-31 marcelgmr mvaddch(LINES - 1, plen + MIN(ilen - rover.edit_scroll, maxlen + 1), ' ');
1004 743e70b8 2014-11-14 marcelgmr color_set(DEFAULT, NULL);
1005 33fb6e3a 2015-05-31 marcelgmr if (rover.edit_scroll)
1006 33fb6e3a 2015-05-31 marcelgmr mvaddch(LINES - 1, plen - 1, '<');
1007 33fb6e3a 2015-05-31 marcelgmr if (ilen > rover.edit_scroll + maxlen)
1008 33fb6e3a 2015-05-31 marcelgmr mvaddch(LINES - 1, plen + maxlen, '>');
1009 33fb6e3a 2015-05-31 marcelgmr move(LINES - 1, plen + rover.edit.left - rover.edit_scroll);
1010 e1c42cfe 2014-11-11 marcelgmr }
1011 e1c42cfe 2014-11-11 marcelgmr
1012 71ee1627 2014-11-07 marcelgmr int
1013 38a357b6 2014-11-09 marcelgmr main(int argc, char *argv[])
1014 71ee1627 2014-11-07 marcelgmr {
1015 ada8fba9 2014-11-09 marcelgmr int i, ch;
1016 14b5cd28 2015-01-06 marcelgmr char *program;
1017 89341368 2015-12-01 marcelgmr char *entry;
1018 14b5cd28 2015-01-06 marcelgmr const char *key;
1019 38a357b6 2014-11-09 marcelgmr DIR *d;
1020 a022230d 2015-04-26 marcelgmr EditStat edit_stat;
1021 1dcf7be5 2015-06-19 marcelgmr FILE *save_cwd_file = NULL;
1022 89341368 2015-12-01 marcelgmr FILE *save_marks_file = NULL;
1023 71ee1627 2014-11-07 marcelgmr
1024 5cde2365 2015-06-04 marcelgmr if (argc >= 2) {
1025 ff684771 2014-12-02 marcelgmr if (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version")) {
1026 ff684771 2014-12-02 marcelgmr printf("rover %s\n", RV_VERSION);
1027 ff684771 2014-12-02 marcelgmr return 0;
1028 ff684771 2014-12-02 marcelgmr } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
1029 ff684771 2014-12-02 marcelgmr printf(
1030 c251d7a8 2016-01-30 marcelgmr "Usage: rover [OPTIONS] [DIR [DIR [...]]]\n"
1031 c251d7a8 2016-01-30 marcelgmr " Browse current directory or the ones specified.\n\n"
1032 61ad921f 2015-06-19 marcelgmr " or: rover -h|--help\n"
1033 0c744dfb 2015-06-19 marcelgmr " Print this help message and exit.\n\n"
1034 61ad921f 2015-06-19 marcelgmr " or: rover -v|--version\n"
1035 0c744dfb 2015-06-19 marcelgmr " Print program version and exit.\n\n"
1036 c251d7a8 2016-01-30 marcelgmr "See rover(1) for more information.\n"
1037 ff684771 2014-12-02 marcelgmr "Rover homepage: <https://github.com/lecram/rover>.\n"
1038 ff684771 2014-12-02 marcelgmr );
1039 ff684771 2014-12-02 marcelgmr return 0;
1040 89341368 2015-12-01 marcelgmr } else if (!strcmp(argv[1], "-d") || !strcmp(argv[1], "--save-cwd")) {
1041 fd3ff67d 2015-06-19 marcelgmr if (argc > 2) {
1042 fd3ff67d 2015-06-19 marcelgmr save_cwd_file = fopen(argv[2], "w");
1043 fd3ff67d 2015-06-19 marcelgmr argc -= 2; argv += 2;
1044 fd3ff67d 2015-06-19 marcelgmr } else {
1045 fd3ff67d 2015-06-19 marcelgmr fprintf(stderr, "error: missing argument to %s\n", argv[1]);
1046 fd3ff67d 2015-06-19 marcelgmr return 1;
1047 fd3ff67d 2015-06-19 marcelgmr }
1048 89341368 2015-12-01 marcelgmr } else if (!strcmp(argv[1], "-m") || !strcmp(argv[1], "--save-marks")) {
1049 89341368 2015-12-01 marcelgmr if (argc > 2) {
1050 89341368 2015-12-01 marcelgmr save_marks_file = fopen(argv[2], "a");
1051 89341368 2015-12-01 marcelgmr argc -= 2; argv += 2;
1052 89341368 2015-12-01 marcelgmr } else {
1053 89341368 2015-12-01 marcelgmr fprintf(stderr, "error: missing argument to %s\n", argv[1]);
1054 89341368 2015-12-01 marcelgmr return 1;
1055 89341368 2015-12-01 marcelgmr }
1056 ff684771 2014-12-02 marcelgmr }
1057 ff684771 2014-12-02 marcelgmr }
1058 8225771f 2016-12-05 marcelgmr get_user_programs();
1059 f05efd9e 2014-11-07 marcelgmr init_term();
1060 f05efd9e 2014-11-07 marcelgmr rover.nfiles = 0;
1061 47e9f26d 2014-11-09 marcelgmr for (i = 0; i < 10; i++) {
1062 14ecc9f4 2015-07-27 marcelgmr rover.tabs[i].esel = rover.tabs[i].scroll = 0;
1063 418661ca 2016-08-25 marcelgmr rover.tabs[i].flags = RV_FLAGS;
1064 47e9f26d 2014-11-09 marcelgmr }
1065 14ecc9f4 2015-07-27 marcelgmr strcpy(rover.tabs[0].cwd, getenv("HOME"));
1066 38a357b6 2014-11-09 marcelgmr for (i = 1; i < argc && i < 10; i++) {
1067 7c74df90 2014-11-15 marcelgmr if ((d = opendir(argv[i]))) {
1068 14ecc9f4 2015-07-27 marcelgmr realpath(argv[i], rover.tabs[i].cwd);
1069 38a357b6 2014-11-09 marcelgmr closedir(d);
1070 590d39af 2014-12-02 marcelgmr } else
1071 14ecc9f4 2015-07-27 marcelgmr strcpy(rover.tabs[i].cwd, rover.tabs[0].cwd);
1072 38a357b6 2014-11-09 marcelgmr }
1073 14ecc9f4 2015-07-27 marcelgmr getcwd(rover.tabs[i].cwd, PATH_MAX);
1074 38a357b6 2014-11-09 marcelgmr for (i++; i < 10; i++)
1075 14ecc9f4 2015-07-27 marcelgmr strcpy(rover.tabs[i].cwd, rover.tabs[i-1].cwd);
1076 38a357b6 2014-11-09 marcelgmr for (i = 0; i < 10; i++)
1077 14ecc9f4 2015-07-27 marcelgmr if (rover.tabs[i].cwd[strlen(rover.tabs[i].cwd) - 1] != '/')
1078 14ecc9f4 2015-07-27 marcelgmr strcat(rover.tabs[i].cwd, "/");
1079 ada8fba9 2014-11-09 marcelgmr rover.tab = 1;
1080 ada8fba9 2014-11-09 marcelgmr rover.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
1081 18016333 2014-11-14 marcelgmr init_marks(&rover.marks);
1082 ada8fba9 2014-11-09 marcelgmr cd(1);
1083 0b301167 2014-11-07 marcelgmr while (1) {
1084 4167d62b 2015-06-06 marcelgmr ch = rover_getch();
1085 ada8fba9 2014-11-09 marcelgmr key = keyname(ch);
1086 865c9839 2014-11-15 marcelgmr clear_message();
1087 a31a7b29 2014-11-15 marcelgmr if (!strcmp(key, RVK_QUIT)) break;
1088 ada8fba9 2014-11-09 marcelgmr else if (ch >= '0' && ch <= '9') {
1089 ada8fba9 2014-11-09 marcelgmr rover.tab = ch - '0';
1090 ada8fba9 2014-11-09 marcelgmr cd(0);
1091 ff684771 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_HELP)) {
1092 ae575680 2015-01-03 marcelgmr spawn((char *[]) {"man", "rover", NULL});
1093 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_DOWN)) {
1094 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
1095 5faa0a6b 2015-06-14 marcelgmr ESEL = MIN(ESEL + 1, rover.nfiles - 1);
1096 743e70b8 2014-11-14 marcelgmr update_view();
1097 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_UP)) {
1098 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
1099 5faa0a6b 2015-06-14 marcelgmr ESEL = MAX(ESEL - 1, 0);
1100 743e70b8 2014-11-14 marcelgmr update_view();
1101 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_JUMP_DOWN)) {
1102 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
1103 60128fcd 2014-11-15 marcelgmr ESEL = MIN(ESEL + RV_JUMP, rover.nfiles - 1);
1104 60128fcd 2014-11-15 marcelgmr if (rover.nfiles > HEIGHT)
1105 60128fcd 2014-11-15 marcelgmr SCROLL = MIN(SCROLL + RV_JUMP, rover.nfiles - HEIGHT);
1106 743e70b8 2014-11-14 marcelgmr update_view();
1107 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_JUMP_UP)) {
1108 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
1109 60128fcd 2014-11-15 marcelgmr ESEL = MAX(ESEL - RV_JUMP, 0);
1110 60128fcd 2014-11-15 marcelgmr SCROLL = MAX(SCROLL - RV_JUMP, 0);
1111 b90df0a4 2015-06-05 marcelgmr update_view();
1112 b90df0a4 2015-06-05 marcelgmr } else if (!strcmp(key, RVK_JUMP_TOP)) {
1113 b90df0a4 2015-06-05 marcelgmr if (!rover.nfiles) continue;
1114 b90df0a4 2015-06-05 marcelgmr ESEL = 0;
1115 b90df0a4 2015-06-05 marcelgmr update_view();
1116 b90df0a4 2015-06-05 marcelgmr } else if (!strcmp(key, RVK_JUMP_BOTTOM)) {
1117 b90df0a4 2015-06-05 marcelgmr if (!rover.nfiles) continue;
1118 b90df0a4 2015-06-05 marcelgmr ESEL = rover.nfiles - 1;
1119 743e70b8 2014-11-14 marcelgmr update_view();
1120 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_CD_DOWN)) {
1121 7ecf0345 2015-06-05 marcelgmr if (!rover.nfiles || !S_ISDIR(EMODE(ESEL))) continue;
1122 0def6013 2015-07-27 marcelgmr if (chdir(ENAME(ESEL)) == -1) {
1123 bf790c8a 2015-07-28 marcelgmr message(RED, "Cannot access \"%s\".", ENAME(ESEL));
1124 0def6013 2015-07-27 marcelgmr continue;
1125 0def6013 2015-07-27 marcelgmr }
1126 7c74df90 2014-11-15 marcelgmr strcat(CWD, ENAME(ESEL));
1127 ada8fba9 2014-11-09 marcelgmr cd(1);
1128 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_CD_UP)) {
1129 45020106 2014-11-08 marcelgmr char *dirname, first;
1130 58fbefc5 2014-11-19 marcelgmr if (!strcmp(CWD, "/")) continue;
1131 ada8fba9 2014-11-09 marcelgmr CWD[strlen(CWD) - 1] = '\0';
1132 ada8fba9 2014-11-09 marcelgmr dirname = strrchr(CWD, '/') + 1;
1133 45020106 2014-11-08 marcelgmr first = dirname[0];
1134 45020106 2014-11-08 marcelgmr dirname[0] = '\0';
1135 ada8fba9 2014-11-09 marcelgmr cd(1);
1136 430cd7d8 2014-11-19 marcelgmr dirname[0] = first;
1137 430cd7d8 2014-11-19 marcelgmr dirname[strlen(dirname)] = '/';
1138 430cd7d8 2014-11-19 marcelgmr try_to_sel(dirname);
1139 430cd7d8 2014-11-19 marcelgmr dirname[0] = '\0';
1140 24c20719 2015-08-09 marcelgmr if (rover.nfiles > HEIGHT)
1141 24c20719 2015-08-09 marcelgmr SCROLL = ESEL - HEIGHT / 2;
1142 430cd7d8 2014-11-19 marcelgmr update_view();
1143 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_HOME)) {
1144 ada8fba9 2014-11-09 marcelgmr strcpy(CWD, getenv("HOME"));
1145 ada8fba9 2014-11-09 marcelgmr if (CWD[strlen(CWD) - 1] != '/')
1146 ada8fba9 2014-11-09 marcelgmr strcat(CWD, "/");
1147 ada8fba9 2014-11-09 marcelgmr cd(1);
1148 15d7cd85 2016-06-04 marcelgmr } else if (!strcmp(key, RVK_TARGET)) {
1149 15d7cd85 2016-06-04 marcelgmr char *bname, first;
1150 15d7cd85 2016-06-04 marcelgmr int is_dir = S_ISDIR(EMODE(ESEL));
1151 15d7cd85 2016-06-04 marcelgmr ssize_t len = readlink(ENAME(ESEL), BUF1, BUFLEN-1);
1152 15d7cd85 2016-06-04 marcelgmr if (len == -1) continue;
1153 15d7cd85 2016-06-04 marcelgmr BUF1[len] = '\0';
1154 2d11f818 2016-06-04 marcelgmr if (access(BUF1, F_OK) == -1) {
1155 2d11f818 2016-06-04 marcelgmr char *msg;
1156 2d11f818 2016-06-04 marcelgmr switch (errno) {
1157 2d11f818 2016-06-04 marcelgmr case EACCES:
1158 2d11f818 2016-06-04 marcelgmr msg = "Cannot access \"%s\".";
1159 2d11f818 2016-06-04 marcelgmr break;
1160 2d11f818 2016-06-04 marcelgmr case ENOENT:
1161 2d11f818 2016-06-04 marcelgmr msg = "\"%s\" does not exist.";
1162 2d11f818 2016-06-04 marcelgmr break;
1163 2d11f818 2016-06-04 marcelgmr default:
1164 2d11f818 2016-06-04 marcelgmr msg = "Cannot navigate to \"%s\".";
1165 2d11f818 2016-06-04 marcelgmr }
1166 2d11f818 2016-06-04 marcelgmr strcpy(BUF2, BUF1); /* message() uses BUF1. */
1167 2d11f818 2016-06-04 marcelgmr message(RED, msg, BUF2);
1168 2d11f818 2016-06-04 marcelgmr continue;
1169 2d11f818 2016-06-04 marcelgmr }
1170 15d7cd85 2016-06-04 marcelgmr realpath(BUF1, CWD);
1171 15d7cd85 2016-06-04 marcelgmr len = strlen(CWD);
1172 15d7cd85 2016-06-04 marcelgmr if (CWD[len - 1] == '/')
1173 15d7cd85 2016-06-04 marcelgmr CWD[len - 1] = '\0';
1174 15d7cd85 2016-06-04 marcelgmr bname = strrchr(CWD, '/') + 1;
1175 15d7cd85 2016-06-04 marcelgmr first = *bname;
1176 15d7cd85 2016-06-04 marcelgmr *bname = '\0';
1177 15d7cd85 2016-06-04 marcelgmr cd(1);
1178 15d7cd85 2016-06-04 marcelgmr *bname = first;
1179 15d7cd85 2016-06-04 marcelgmr if (is_dir)
1180 15d7cd85 2016-06-04 marcelgmr strcat(CWD, "/");
1181 15d7cd85 2016-06-04 marcelgmr try_to_sel(bname);
1182 15d7cd85 2016-06-04 marcelgmr *bname = '\0';
1183 15d7cd85 2016-06-04 marcelgmr update_view();
1184 97217d57 2015-05-26 marcelgmr } else if (!strcmp(key, RVK_REFRESH)) {
1185 97217d57 2015-05-26 marcelgmr reload();
1186 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_SHELL)) {
1187 8225771f 2016-12-05 marcelgmr program = user_shell;
1188 71ee1627 2014-11-07 marcelgmr if (program) {
1189 bd72d1f8 2015-01-03 marcelgmr #ifdef RV_SHELL
1190 ae575680 2015-01-03 marcelgmr spawn((char *[]) {RV_SHELL, "-c", program, NULL});
1191 bd72d1f8 2015-01-03 marcelgmr #else
1192 bd72d1f8 2015-01-03 marcelgmr spawn((char *[]) {program, NULL});
1193 bd72d1f8 2015-01-03 marcelgmr #endif
1194 00ecdc1e 2014-11-19 marcelgmr reload();
1195 71ee1627 2014-11-07 marcelgmr }
1196 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_VIEW)) {
1197 7ecf0345 2015-06-05 marcelgmr if (!rover.nfiles || S_ISDIR(EMODE(ESEL))) continue;
1198 8225771f 2016-12-05 marcelgmr if (open_with_env(user_pager, ENAME(ESEL)))
1199 dfcc74a1 2016-03-18 marcelgmr cd(0);
1200 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_EDIT)) {
1201 7ecf0345 2015-06-05 marcelgmr if (!rover.nfiles || S_ISDIR(EMODE(ESEL))) continue;
1202 8225771f 2016-12-05 marcelgmr if (open_with_env(user_editor, ENAME(ESEL)))
1203 528f4786 2016-03-18 marcelgmr cd(0);
1204 528f4786 2016-03-18 marcelgmr } else if (!strcmp(key, RVK_OPEN)) {
1205 528f4786 2016-03-18 marcelgmr if (!rover.nfiles || S_ISDIR(EMODE(ESEL))) continue;
1206 8225771f 2016-12-05 marcelgmr if (open_with_env(user_open, ENAME(ESEL)))
1207 39ee8f33 2014-11-14 marcelgmr cd(0);
1208 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_SEARCH)) {
1209 1447784d 2014-11-14 marcelgmr int oldsel, oldscroll, length;
1210 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
1211 7c74df90 2014-11-15 marcelgmr oldsel = ESEL;
1212 ada8fba9 2014-11-09 marcelgmr oldscroll = SCROLL;
1213 a022230d 2015-04-26 marcelgmr start_line_edit("");
1214 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_SEARCH, RED);
1215 a022230d 2015-04-26 marcelgmr while ((edit_stat = get_line_edit()) == CONTINUE) {
1216 1447784d 2014-11-14 marcelgmr int sel;
1217 eef51ac5 2015-03-24 marcelgmr Color color = RED;
1218 1447784d 2014-11-14 marcelgmr length = strlen(INPUT);
1219 a17e36e3 2014-11-07 marcelgmr if (length) {
1220 f05efd9e 2014-11-07 marcelgmr for (sel = 0; sel < rover.nfiles; sel++)
1221 7c74df90 2014-11-15 marcelgmr if (!strncmp(ENAME(sel), INPUT, length))
1222 a17e36e3 2014-11-07 marcelgmr break;
1223 f05efd9e 2014-11-07 marcelgmr if (sel < rover.nfiles) {
1224 a17e36e3 2014-11-07 marcelgmr color = GREEN;
1225 7c74df90 2014-11-15 marcelgmr ESEL = sel;
1226 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles > HEIGHT) {
1227 89cfd83b 2014-11-08 marcelgmr if (sel < 3)
1228 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
1229 89cfd83b 2014-11-08 marcelgmr else if (sel - 3 > rover.nfiles - HEIGHT)
1230 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
1231 a17e36e3 2014-11-07 marcelgmr else
1232 ada8fba9 2014-11-09 marcelgmr SCROLL = sel - 3;
1233 a17e36e3 2014-11-07 marcelgmr }
1234 a17e36e3 2014-11-07 marcelgmr }
1235 590d39af 2014-12-02 marcelgmr } else {
1236 7c74df90 2014-11-15 marcelgmr ESEL = oldsel;
1237 ada8fba9 2014-11-09 marcelgmr SCROLL = oldscroll;
1238 411ec846 2014-11-08 marcelgmr }
1239 743e70b8 2014-11-14 marcelgmr update_view();
1240 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_SEARCH, color);
1241 a17e36e3 2014-11-07 marcelgmr }
1242 a022230d 2015-04-26 marcelgmr if (edit_stat == CANCEL) {
1243 a022230d 2015-04-26 marcelgmr ESEL = oldsel;
1244 a022230d 2015-04-26 marcelgmr SCROLL = oldscroll;
1245 a022230d 2015-04-26 marcelgmr }
1246 865c9839 2014-11-15 marcelgmr clear_message();
1247 743e70b8 2014-11-14 marcelgmr update_view();
1248 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_FILES)) {
1249 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_FILES;
1250 00ecdc1e 2014-11-19 marcelgmr reload();
1251 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_DIRS)) {
1252 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_DIRS;
1253 00ecdc1e 2014-11-19 marcelgmr reload();
1254 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_HIDDEN)) {
1255 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_HIDDEN;
1256 00ecdc1e 2014-11-19 marcelgmr reload();
1257 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_NEW_FILE)) {
1258 743e70b8 2014-11-14 marcelgmr int ok = 0;
1259 a022230d 2015-04-26 marcelgmr start_line_edit("");
1260 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_NEW_FILE, RED);
1261 a022230d 2015-04-26 marcelgmr while ((edit_stat = get_line_edit()) == CONTINUE) {
1262 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
1263 407b79ba 2015-06-18 marcelgmr ok = length;
1264 e444d3b1 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
1265 ddbe9d62 2014-11-14 marcelgmr if (
1266 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
1267 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
1268 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
1269 ddbe9d62 2014-11-14 marcelgmr ) {
1270 1447784d 2014-11-14 marcelgmr ok = 0;
1271 1447784d 2014-11-14 marcelgmr break;
1272 1447784d 2014-11-14 marcelgmr }
1273 e444d3b1 2014-11-14 marcelgmr }
1274 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_NEW_FILE, ok ? GREEN : RED);
1275 1447784d 2014-11-14 marcelgmr }
1276 865c9839 2014-11-15 marcelgmr clear_message();
1277 407b79ba 2015-06-18 marcelgmr if (edit_stat == CONFIRM) {
1278 430cd7d8 2014-11-19 marcelgmr if (ok) {
1279 5a9d1ed8 2015-12-13 marcelgmr if (addfile(INPUT) == 0) {
1280 5a9d1ed8 2015-12-13 marcelgmr cd(1);
1281 5a9d1ed8 2015-12-13 marcelgmr try_to_sel(INPUT);
1282 5a9d1ed8 2015-12-13 marcelgmr update_view();
1283 5a9d1ed8 2015-12-13 marcelgmr } else
1284 5a9d1ed8 2015-12-13 marcelgmr message(RED, "Could not create \"%s\".", INPUT);
1285 590d39af 2014-12-02 marcelgmr } else
1286 bf790c8a 2015-07-28 marcelgmr message(RED, "\"%s\" already exists.", INPUT);
1287 1447784d 2014-11-14 marcelgmr }
1288 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_NEW_DIR)) {
1289 743e70b8 2014-11-14 marcelgmr int ok = 0;
1290 0d39b6e7 2015-06-19 marcelgmr start_line_edit("");
1291 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_NEW_DIR, RED);
1292 a022230d 2015-04-26 marcelgmr while ((edit_stat = get_line_edit()) == CONTINUE) {
1293 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
1294 407b79ba 2015-06-18 marcelgmr ok = length;
1295 e444d3b1 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
1296 ddbe9d62 2014-11-14 marcelgmr if (
1297 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
1298 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
1299 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
1300 ddbe9d62 2014-11-14 marcelgmr ) {
1301 1447784d 2014-11-14 marcelgmr ok = 0;
1302 1447784d 2014-11-14 marcelgmr break;
1303 1447784d 2014-11-14 marcelgmr }
1304 e444d3b1 2014-11-14 marcelgmr }
1305 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_NEW_DIR, ok ? GREEN : RED);
1306 1447784d 2014-11-14 marcelgmr }
1307 865c9839 2014-11-15 marcelgmr clear_message();
1308 407b79ba 2015-06-18 marcelgmr if (edit_stat == CONFIRM) {
1309 430cd7d8 2014-11-19 marcelgmr if (ok) {
1310 5a9d1ed8 2015-12-13 marcelgmr if (adddir(INPUT) == 0) {
1311 5a9d1ed8 2015-12-13 marcelgmr cd(1);
1312 5a9d1ed8 2015-12-13 marcelgmr strcat(INPUT, "/");
1313 5a9d1ed8 2015-12-13 marcelgmr try_to_sel(INPUT);
1314 5a9d1ed8 2015-12-13 marcelgmr update_view();
1315 5a9d1ed8 2015-12-13 marcelgmr } else
1316 5a9d1ed8 2015-12-13 marcelgmr message(RED, "Could not create \"%s/\".", INPUT);
1317 590d39af 2014-12-02 marcelgmr } else
1318 bf790c8a 2015-07-28 marcelgmr message(RED, "\"%s\" already exists.", INPUT);
1319 1447784d 2014-11-14 marcelgmr }
1320 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_RENAME)) {
1321 bdb195d0 2014-11-14 marcelgmr int ok = 0;
1322 f499f7c7 2014-12-03 marcelgmr char *last;
1323 f499f7c7 2014-12-03 marcelgmr int isdir;
1324 7c74df90 2014-11-15 marcelgmr strcpy(INPUT, ENAME(ESEL));
1325 f499f7c7 2014-12-03 marcelgmr last = INPUT + strlen(INPUT) - 1;
1326 f499f7c7 2014-12-03 marcelgmr if ((isdir = *last == '/'))
1327 f499f7c7 2014-12-03 marcelgmr *last = '\0';
1328 a022230d 2015-04-26 marcelgmr start_line_edit(INPUT);
1329 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_RENAME, RED);
1330 a022230d 2015-04-26 marcelgmr while ((edit_stat = get_line_edit()) == CONTINUE) {
1331 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
1332 407b79ba 2015-06-18 marcelgmr ok = length;
1333 5f047452 2014-12-03 marcelgmr for (i = 0; i < rover.nfiles; i++)
1334 ddbe9d62 2014-11-14 marcelgmr if (
1335 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
1336 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
1337 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
1338 ddbe9d62 2014-11-14 marcelgmr ) {
1339 bdb195d0 2014-11-14 marcelgmr ok = 0;
1340 bdb195d0 2014-11-14 marcelgmr break;
1341 bdb195d0 2014-11-14 marcelgmr }
1342 0d39b6e7 2015-06-19 marcelgmr update_input(RVP_RENAME, ok ? GREEN : RED);
1343 bdb195d0 2014-11-14 marcelgmr }
1344 865c9839 2014-11-15 marcelgmr clear_message();
1345 407b79ba 2015-06-18 marcelgmr if (edit_stat == CONFIRM) {
1346 f499f7c7 2014-12-03 marcelgmr if (isdir)
1347 f499f7c7 2014-12-03 marcelgmr strcat(INPUT, "/");
1348 00ecdc1e 2014-11-19 marcelgmr if (ok) {
1349 dbb53e68 2014-12-03 marcelgmr if (!rename(ENAME(ESEL), INPUT) && MARKED(ESEL)) {
1350 dbb53e68 2014-12-03 marcelgmr del_mark(&rover.marks, ENAME(ESEL));
1351 dbb53e68 2014-12-03 marcelgmr add_mark(&rover.marks, CWD, INPUT);
1352 dbb53e68 2014-12-03 marcelgmr }
1353 00ecdc1e 2014-11-19 marcelgmr cd(1);
1354 00ecdc1e 2014-11-19 marcelgmr try_to_sel(INPUT);
1355 00ecdc1e 2014-11-19 marcelgmr update_view();
1356 590d39af 2014-12-02 marcelgmr } else
1357 bf790c8a 2015-07-28 marcelgmr message(RED, "\"%s\" already exists.", INPUT);
1358 bdb195d0 2014-11-14 marcelgmr }
1359 e0d6077a 2015-05-27 marcelgmr } else if (!strcmp(key, RVK_DELETE)) {
1360 e0d6077a 2015-05-27 marcelgmr if (rover.nfiles) {
1361 266d1950 2015-12-13 marcelgmr message(YELLOW, "Delete \"%s\"? (Y/n)", ENAME(ESEL));
1362 4167d62b 2015-06-06 marcelgmr if (rover_getch() == 'Y') {
1363 e0d6077a 2015-05-27 marcelgmr const char *name = ENAME(ESEL);
1364 b57bc35d 2015-12-15 marcelgmr int ret = ISDIR(ENAME(ESEL)) ? deldir(name) : delfile(name);
1365 e0d6077a 2015-05-27 marcelgmr reload();
1366 e0d6077a 2015-05-27 marcelgmr if (ret)
1367 d452fa09 2015-07-28 marcelgmr message(RED, "Could not delete \"%s\".", ENAME(ESEL));
1368 e0d6077a 2015-05-27 marcelgmr } else
1369 e0d6077a 2015-05-27 marcelgmr clear_message();
1370 e0d6077a 2015-05-27 marcelgmr } else
1371 cc748a8c 2015-07-28 marcelgmr message(RED, "No entry selected for deletion.");
1372 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_MARK)) {
1373 7c74df90 2014-11-15 marcelgmr if (MARKED(ESEL))
1374 7c74df90 2014-11-15 marcelgmr del_mark(&rover.marks, ENAME(ESEL));
1375 18016333 2014-11-14 marcelgmr else
1376 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(ESEL));
1377 7c74df90 2014-11-15 marcelgmr MARKED(ESEL) = !MARKED(ESEL);
1378 7c74df90 2014-11-15 marcelgmr ESEL = (ESEL + 1) % rover.nfiles;
1379 743e70b8 2014-11-14 marcelgmr update_view();
1380 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_INVMARK)) {
1381 5fc8b927 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
1382 5fc8b927 2014-11-14 marcelgmr if (MARKED(i))
1383 7c74df90 2014-11-15 marcelgmr del_mark(&rover.marks, ENAME(i));
1384 5fc8b927 2014-11-14 marcelgmr else
1385 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(i));
1386 5fc8b927 2014-11-14 marcelgmr MARKED(i) = !MARKED(i);
1387 5fc8b927 2014-11-14 marcelgmr }
1388 743e70b8 2014-11-14 marcelgmr update_view();
1389 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_MARKALL)) {
1390 5fc8b927 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++)
1391 5fc8b927 2014-11-14 marcelgmr if (!MARKED(i)) {
1392 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(i));
1393 5fc8b927 2014-11-14 marcelgmr MARKED(i) = 1;
1394 5fc8b927 2014-11-14 marcelgmr }
1395 743e70b8 2014-11-14 marcelgmr update_view();
1396 e0d6077a 2015-05-27 marcelgmr } else if (!strcmp(key, RVK_MARK_DELETE)) {
1397 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries) {
1398 266d1950 2015-12-13 marcelgmr message(YELLOW, "Delete all marked entries? (Y/n)");
1399 4167d62b 2015-06-06 marcelgmr if (rover_getch() == 'Y')
1400 838b51c9 2015-07-28 marcelgmr process_marked(NULL, delfile, deldir, "Deleting", "Deleted");
1401 590d39af 2014-12-02 marcelgmr else
1402 590d39af 2014-12-02 marcelgmr clear_message();
1403 590d39af 2014-12-02 marcelgmr } else
1404 cc748a8c 2015-07-28 marcelgmr message(RED, "No entries marked for deletion.");
1405 e0d6077a 2015-05-27 marcelgmr } else if (!strcmp(key, RVK_MARK_COPY)) {
1406 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries)
1407 838b51c9 2015-07-28 marcelgmr process_marked(adddir, cpyfile, NULL, "Copying", "Copied");
1408 590d39af 2014-12-02 marcelgmr else
1409 cc748a8c 2015-07-28 marcelgmr message(RED, "No entries marked for copying.");
1410 e0d6077a 2015-05-27 marcelgmr } else if (!strcmp(key, RVK_MARK_MOVE)) {
1411 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries)
1412 838b51c9 2015-07-28 marcelgmr process_marked(adddir, movfile, deldir, "Moving", "Moved");
1413 590d39af 2014-12-02 marcelgmr else
1414 cc748a8c 2015-07-28 marcelgmr message(RED, "No entries marked for moving.");
1415 a31a7b29 2014-11-15 marcelgmr }
1416 576e768d 2014-11-08 marcelgmr }
1417 18016333 2014-11-14 marcelgmr if (rover.nfiles)
1418 18016333 2014-11-14 marcelgmr free_rows(&rover.rows, rover.nfiles);
1419 f05efd9e 2014-11-07 marcelgmr delwin(rover.window);
1420 5cde2365 2015-06-04 marcelgmr if (save_cwd_file != NULL) {
1421 1dcf7be5 2015-06-19 marcelgmr fputs(CWD, save_cwd_file);
1422 1dcf7be5 2015-06-19 marcelgmr fclose(save_cwd_file);
1423 5cde2365 2015-06-04 marcelgmr }
1424 89341368 2015-12-01 marcelgmr if (save_marks_file != NULL) {
1425 89341368 2015-12-01 marcelgmr for (i = 0; i < rover.marks.bulk; i++) {
1426 89341368 2015-12-01 marcelgmr entry = rover.marks.entries[i];
1427 89341368 2015-12-01 marcelgmr if (entry)
1428 89341368 2015-12-01 marcelgmr fprintf(save_marks_file, "%s%s\n", rover.marks.dirpath, entry);
1429 89341368 2015-12-01 marcelgmr }
1430 89341368 2015-12-01 marcelgmr fclose(save_marks_file);
1431 89341368 2015-12-01 marcelgmr }
1432 89341368 2015-12-01 marcelgmr free_marks(&rover.marks);
1433 71ee1627 2014-11-07 marcelgmr return 0;
1434 71ee1627 2014-11-07 marcelgmr }