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