1 71ee1627 2014-11-07 marcelgmr #include <stdlib.h>
2 bae1431c 2014-11-07 marcelgmr #include <stdint.h>
3 6beff8a2 2014-11-08 marcelgmr #include <ctype.h>
4 6beff8a2 2014-11-08 marcelgmr #include <string.h>
5 5f52c474 2014-11-08 marcelgmr #include <sys/types.h> /* pid_t, ... */
6 71ee1627 2014-11-07 marcelgmr #include <stdio.h> /* FILENAME_MAX */
7 71ee1627 2014-11-07 marcelgmr #include <locale.h> /* setlocale(), LC_ALL */
8 b7ee4ee2 2014-11-14 marcelgmr #include <unistd.h> /* chdir(), getcwd(), read(), close(), ... */
9 71ee1627 2014-11-07 marcelgmr #include <dirent.h> /* DIR, struct dirent, opendir(), ... */
10 71ee1627 2014-11-07 marcelgmr #include <sys/stat.h>
11 b7ee4ee2 2014-11-14 marcelgmr #include <fcntl.h> /* open() */
12 71ee1627 2014-11-07 marcelgmr #include <sys/wait.h> /* waitpid() */
13 b529416b 2014-11-11 marcelgmr #include <signal.h> /* struct sigaction, sigaction() */
14 71ee1627 2014-11-07 marcelgmr #include <curses.h>
16 71ee1627 2014-11-07 marcelgmr #include "config.h"
18 3cd6bb98 2014-11-11 marcelgmr /* String buffers. */
19 576e768d 2014-11-08 marcelgmr #define ROWSZ 256
20 3cd6bb98 2014-11-11 marcelgmr static char ROW[ROWSZ];
21 a17e36e3 2014-11-07 marcelgmr #define STATUSSZ 256
22 3cd6bb98 2014-11-11 marcelgmr static char STATUS[STATUSSZ];
23 1447784d 2014-11-14 marcelgmr #define INPUTSZ 256
24 1447784d 2014-11-14 marcelgmr static char INPUT[INPUTSZ];
26 3cd6bb98 2014-11-11 marcelgmr /* Argument buffers for execvp(). */
27 71ee1627 2014-11-07 marcelgmr #define MAXARGS 256
28 3cd6bb98 2014-11-11 marcelgmr static char *ARGS[MAXARGS];
30 60128fcd 2014-11-15 marcelgmr /* Listing view parameters. */
31 60128fcd 2014-11-15 marcelgmr #define HEIGHT (LINES-4)
32 60128fcd 2014-11-15 marcelgmr #define STATUSPOS (COLS-16)
34 3cd6bb98 2014-11-11 marcelgmr /* Listing view flags. */
35 bae1431c 2014-11-07 marcelgmr #define SHOW_FILES 0x01u
36 bae1431c 2014-11-07 marcelgmr #define SHOW_DIRS 0x02u
37 bae1431c 2014-11-07 marcelgmr #define SHOW_HIDDEN 0x04u
39 50c63039 2014-11-14 marcelgmr /* Marks parameters. */
40 18016333 2014-11-14 marcelgmr #define BULK_INIT 5
41 18016333 2014-11-14 marcelgmr #define BULK_THRESH 256
43 3cd6bb98 2014-11-11 marcelgmr /* Information associated to each entry in listing. */
44 576e768d 2014-11-08 marcelgmr typedef struct {
45 576e768d 2014-11-08 marcelgmr char *name;
46 576e768d 2014-11-08 marcelgmr off_t size;
47 18016333 2014-11-14 marcelgmr int marked;
48 576e768d 2014-11-08 marcelgmr } row_t;
50 5c4a6b62 2014-11-14 marcelgmr /* Dynamic array of marked entries. */
51 18016333 2014-11-14 marcelgmr typedef struct {
52 18016333 2014-11-14 marcelgmr char dirpath[FILENAME_MAX];
53 18016333 2014-11-14 marcelgmr int bulk;
54 18016333 2014-11-14 marcelgmr int nentries;
55 18016333 2014-11-14 marcelgmr char **entries;
56 18016333 2014-11-14 marcelgmr } marks_t;
58 3cd6bb98 2014-11-11 marcelgmr /* Global state. Some basic info is allocated for ten tabs. */
59 d06e977d 2014-11-14 marcelgmr static struct rover_t {
60 ada8fba9 2014-11-09 marcelgmr int tab;
61 71ee1627 2014-11-07 marcelgmr int nfiles;
62 ada8fba9 2014-11-09 marcelgmr int scroll[10];
63 7c74df90 2014-11-15 marcelgmr int esel[10];
64 47e9f26d 2014-11-09 marcelgmr uint8_t flags[10];
65 576e768d 2014-11-08 marcelgmr row_t *rows;
66 71ee1627 2014-11-07 marcelgmr WINDOW *window;
67 ada8fba9 2014-11-09 marcelgmr char cwd[10][FILENAME_MAX];
68 18016333 2014-11-14 marcelgmr marks_t marks;
69 f05efd9e 2014-11-07 marcelgmr } rover;
71 3cd6bb98 2014-11-11 marcelgmr /* Macros for accessing global state. */
72 7c74df90 2014-11-15 marcelgmr #define ENAME(I) rover.rows[I].name
73 7c74df90 2014-11-15 marcelgmr #define ESIZE(I) rover.rows[I].size
74 18016333 2014-11-14 marcelgmr #define MARKED(I) rover.rows[I].marked
75 3cd6bb98 2014-11-11 marcelgmr #define SCROLL rover.scroll[rover.tab]
76 7c74df90 2014-11-15 marcelgmr #define ESEL rover.esel[rover.tab]
77 3cd6bb98 2014-11-11 marcelgmr #define FLAGS rover.flags[rover.tab]
78 3cd6bb98 2014-11-11 marcelgmr #define CWD rover.cwd[rover.tab]
80 60128fcd 2014-11-15 marcelgmr /* Helpers. */
81 60128fcd 2014-11-15 marcelgmr #define MIN(A, B) ((A) < (B) ? (A) : (B))
82 60128fcd 2014-11-15 marcelgmr #define MAX(A, B) ((A) > (B) ? (A) : (B))
83 7c74df90 2014-11-15 marcelgmr #define ISDIR(E) (strchr((E), '/') != NULL)
85 60128fcd 2014-11-15 marcelgmr typedef enum {DEFAULT, RED, GREEN, YELLOW, BLUE, CYAN, MAGENTA, WHITE} color_t;
86 845f2b87 2014-11-14 marcelgmr typedef int (*PROCESS)(const char *path);
88 d06e977d 2014-11-14 marcelgmr static void
89 18016333 2014-11-14 marcelgmr init_marks(marks_t *marks)
91 18016333 2014-11-14 marcelgmr strcpy(marks->dirpath, "");
92 18016333 2014-11-14 marcelgmr marks->bulk = BULK_INIT;
93 18016333 2014-11-14 marcelgmr marks->nentries = 0;
94 18016333 2014-11-14 marcelgmr marks->entries = (char **) calloc(marks->bulk, sizeof(char *));
97 5c4a6b62 2014-11-14 marcelgmr /* Unmark all entries. */
98 d06e977d 2014-11-14 marcelgmr static void
99 18016333 2014-11-14 marcelgmr mark_none(marks_t *marks)
101 18016333 2014-11-14 marcelgmr int i;
103 8ba07de5 2014-11-14 marcelgmr strcpy(marks->dirpath, "");
104 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk && marks->nentries; i++)
105 18016333 2014-11-14 marcelgmr if (marks->entries[i]) {
106 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
107 9a852838 2014-11-14 marcelgmr marks->entries[i] = NULL;
108 18016333 2014-11-14 marcelgmr marks->nentries--;
110 18016333 2014-11-14 marcelgmr if (marks->bulk > BULK_THRESH) {
111 18016333 2014-11-14 marcelgmr /* Reset bulk to free some memory. */
112 18016333 2014-11-14 marcelgmr free(marks->entries);
113 18016333 2014-11-14 marcelgmr marks->bulk = BULK_INIT;
114 18016333 2014-11-14 marcelgmr marks->entries = (char **) calloc(marks->bulk, sizeof(char *));
118 d06e977d 2014-11-14 marcelgmr static void
119 18016333 2014-11-14 marcelgmr add_mark(marks_t *marks, char *dirpath, char *entry)
121 18016333 2014-11-14 marcelgmr int i;
123 18016333 2014-11-14 marcelgmr if (!strcmp(marks->dirpath, dirpath)) {
124 18016333 2014-11-14 marcelgmr /* Append mark to directory. */
125 18016333 2014-11-14 marcelgmr if (marks->nentries == marks->bulk) {
126 18016333 2014-11-14 marcelgmr /* Expand bulk to accomodate new entry. */
127 18016333 2014-11-14 marcelgmr int extra = marks->bulk >> 1;
128 18016333 2014-11-14 marcelgmr marks->bulk += extra; /* bulk *= 1.5; */
129 18016333 2014-11-14 marcelgmr marks->entries = (char **) realloc(
130 18016333 2014-11-14 marcelgmr marks->entries, marks->bulk * sizeof(char *)
132 efd4828a 2014-11-14 marcelgmr memset(&marks->entries[marks->nentries], 0, extra * sizeof(char *));
133 18016333 2014-11-14 marcelgmr i = marks->nentries;
134 590d39af 2014-12-02 marcelgmr } else {
135 18016333 2014-11-14 marcelgmr /* Search for empty slot (there must be one). */
136 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk; i++)
137 18016333 2014-11-14 marcelgmr if (!marks->entries[i])
138 18016333 2014-11-14 marcelgmr break;
140 590d39af 2014-12-02 marcelgmr } else {
141 18016333 2014-11-14 marcelgmr /* Directory changed. Discard old marks. */
142 18016333 2014-11-14 marcelgmr mark_none(marks);
143 18016333 2014-11-14 marcelgmr strcpy(marks->dirpath, dirpath);
144 18016333 2014-11-14 marcelgmr i = 0;
146 18016333 2014-11-14 marcelgmr marks->entries[i] = (char *) malloc(strlen(entry) + 1);
147 18016333 2014-11-14 marcelgmr strcpy(marks->entries[i], entry);
148 18016333 2014-11-14 marcelgmr marks->nentries++;
151 d06e977d 2014-11-14 marcelgmr static void
152 18016333 2014-11-14 marcelgmr del_mark(marks_t *marks, char *entry)
154 18016333 2014-11-14 marcelgmr int i;
156 18016333 2014-11-14 marcelgmr if (marks->nentries > 1) {
157 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk; i++)
158 18016333 2014-11-14 marcelgmr if (marks->entries[i] && !strcmp(marks->entries[i], entry))
159 18016333 2014-11-14 marcelgmr break;
160 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
161 18016333 2014-11-14 marcelgmr marks->entries[i] = NULL;
162 18016333 2014-11-14 marcelgmr marks->nentries--;
163 590d39af 2014-12-02 marcelgmr } else
164 590d39af 2014-12-02 marcelgmr mark_none(marks);
167 d06e977d 2014-11-14 marcelgmr static void
168 c3758004 2014-11-15 marcelgmr free_marks(marks_t *marks)
170 18016333 2014-11-14 marcelgmr int i;
172 18016333 2014-11-14 marcelgmr for (i = 0; i < marks->bulk && marks->nentries; i++)
173 18016333 2014-11-14 marcelgmr if (marks->entries[i]) {
174 18016333 2014-11-14 marcelgmr free(marks->entries[i]);
175 18016333 2014-11-14 marcelgmr marks->nentries--;
177 18016333 2014-11-14 marcelgmr free(marks->entries);
180 b25c9834 2014-11-14 marcelgmr static void message(const char *msg, color_t color);
181 d0cdbd3c 2014-11-15 marcelgmr static void clear_message();
183 f340950f 2014-11-11 marcelgmr static void handle_segv(int sig);
184 3cd6bb98 2014-11-11 marcelgmr static void handle_winch(int sig);
186 3cd6bb98 2014-11-11 marcelgmr /* Curses setup. */
187 71ee1627 2014-11-07 marcelgmr static void
188 f05efd9e 2014-11-07 marcelgmr init_term()
190 e1c42cfe 2014-11-11 marcelgmr struct sigaction sa;
192 71ee1627 2014-11-07 marcelgmr setlocale(LC_ALL, "");
193 71ee1627 2014-11-07 marcelgmr initscr();
194 71ee1627 2014-11-07 marcelgmr cbreak(); /* Get one character at a time. */
195 71ee1627 2014-11-07 marcelgmr noecho();
196 71ee1627 2014-11-07 marcelgmr nonl(); /* No NL->CR/NL on output. */
197 71ee1627 2014-11-07 marcelgmr intrflush(stdscr, FALSE);
198 71ee1627 2014-11-07 marcelgmr keypad(stdscr, TRUE);
199 71ee1627 2014-11-07 marcelgmr curs_set(FALSE); /* Hide blinking cursor. */
200 e1c42cfe 2014-11-11 marcelgmr memset(&sa, 0, sizeof(struct sigaction));
201 f340950f 2014-11-11 marcelgmr /* Setup SIGSEGV handler. */
202 f340950f 2014-11-11 marcelgmr sa.sa_handler = handle_segv;
203 f340950f 2014-11-11 marcelgmr sigaction(SIGSEGV, &sa, NULL);
204 f340950f 2014-11-11 marcelgmr /* Setup SIGWINCH handler. */
205 e1c42cfe 2014-11-11 marcelgmr sa.sa_handler = handle_winch;
206 e1c42cfe 2014-11-11 marcelgmr sigaction(SIGWINCH, &sa, NULL);
207 71ee1627 2014-11-07 marcelgmr if (has_colors()) {
208 71ee1627 2014-11-07 marcelgmr start_color();
209 71ee1627 2014-11-07 marcelgmr init_pair(RED, COLOR_RED, COLOR_BLACK);
210 71ee1627 2014-11-07 marcelgmr init_pair(GREEN, COLOR_GREEN, COLOR_BLACK);
211 71ee1627 2014-11-07 marcelgmr init_pair(YELLOW, COLOR_YELLOW,COLOR_BLACK);
212 71ee1627 2014-11-07 marcelgmr init_pair(BLUE, COLOR_BLUE, COLOR_BLACK);
213 71ee1627 2014-11-07 marcelgmr init_pair(CYAN, COLOR_CYAN, COLOR_BLACK);
214 71ee1627 2014-11-07 marcelgmr init_pair(MAGENTA, COLOR_MAGENTA, COLOR_BLACK);
215 71ee1627 2014-11-07 marcelgmr init_pair(WHITE, COLOR_WHITE, COLOR_BLACK);
217 7c74df90 2014-11-15 marcelgmr atexit((void (*)(void)) endwin);
220 3cd6bb98 2014-11-11 marcelgmr /* Update the listing view. */
221 71ee1627 2014-11-07 marcelgmr static void
222 743e70b8 2014-11-14 marcelgmr update_view()
224 222db952 2014-11-08 marcelgmr int i, j;
225 576e768d 2014-11-08 marcelgmr int ishidden, isdir;
226 18016333 2014-11-14 marcelgmr int marking;
228 41aae0b0 2014-11-11 marcelgmr mvhline(0, 0, ' ', COLS);
229 41aae0b0 2014-11-11 marcelgmr color_set(RVC_CWD, NULL);
230 41aae0b0 2014-11-11 marcelgmr mvaddnstr(0, 0, CWD, COLS);
231 41aae0b0 2014-11-11 marcelgmr color_set(DEFAULT, NULL);
232 41aae0b0 2014-11-11 marcelgmr attr_on(A_BOLD, NULL);
233 41aae0b0 2014-11-11 marcelgmr color_set(RVC_TABNUM, NULL);
234 41aae0b0 2014-11-11 marcelgmr mvaddch(0, COLS-4, rover.tab + '0');
235 41aae0b0 2014-11-11 marcelgmr color_set(DEFAULT, NULL);
236 41aae0b0 2014-11-11 marcelgmr attr_off(A_BOLD, NULL);
237 41aae0b0 2014-11-11 marcelgmr wclear(rover.window);
238 41aae0b0 2014-11-11 marcelgmr wcolor_set(rover.window, RVC_BORDER, NULL);
239 41aae0b0 2014-11-11 marcelgmr wborder(rover.window, 0, 0, 0, 0, 0, 0, 0, 0);
240 41aae0b0 2014-11-11 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
241 667d4907 2014-11-14 marcelgmr /* Selection might not be visible, due to cursor wrapping or window
242 667d4907 2014-11-14 marcelgmr shrinking. In that case, the scroll must be moved to make it visible. */
243 60128fcd 2014-11-15 marcelgmr SCROLL = MAX(MIN(SCROLL, ESEL), ESEL - HEIGHT + 1);
244 18016333 2014-11-14 marcelgmr marking = !strcmp(CWD, rover.marks.dirpath);
245 ada8fba9 2014-11-09 marcelgmr for (i = 0, j = SCROLL; i < HEIGHT && j < rover.nfiles; i++, j++) {
246 7c74df90 2014-11-15 marcelgmr ishidden = ENAME(j)[0] == '.';
247 7c74df90 2014-11-15 marcelgmr isdir = ISDIR(ENAME(j));
248 7c74df90 2014-11-15 marcelgmr if (j == ESEL)
249 f05efd9e 2014-11-07 marcelgmr wattr_on(rover.window, A_REVERSE, NULL);
250 576e768d 2014-11-08 marcelgmr if (ishidden)
251 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_HIDDEN, NULL);
252 576e768d 2014-11-08 marcelgmr else if (isdir)
253 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_DIR, NULL);
255 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_FILE, NULL);
256 576e768d 2014-11-08 marcelgmr if (!isdir)
257 7c74df90 2014-11-15 marcelgmr sprintf(ROW, "%s%*d", ENAME(j),
258 7c74df90 2014-11-15 marcelgmr COLS - strlen(ENAME(j)) - 4, (int) ESIZE(j));
260 7c74df90 2014-11-15 marcelgmr strcpy(ROW, ENAME(j));
261 a81852bf 2014-11-08 marcelgmr mvwhline(rover.window, i + 1, 1, ' ', COLS - 2);
262 a651a76d 2014-11-14 marcelgmr if (marking && MARKED(j))
263 e6a7541a 2014-11-14 marcelgmr mvwaddch(rover.window, i + 1, 1, RVS_MARK);
265 18016333 2014-11-14 marcelgmr mvwaddch(rover.window, i + 1, 1, ' ');
266 b9837001 2014-11-24 marcelgmr mvwaddnstr(rover.window, i + 1, 2, ROW, COLS - 4);
267 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
268 7c74df90 2014-11-15 marcelgmr if (j == ESEL)
269 f05efd9e 2014-11-07 marcelgmr wattr_off(rover.window, A_REVERSE, NULL);
271 a81852bf 2014-11-08 marcelgmr if (rover.nfiles > HEIGHT) {
272 a81852bf 2014-11-08 marcelgmr int center, height;
273 ada8fba9 2014-11-09 marcelgmr center = (SCROLL + (HEIGHT >> 1)) * HEIGHT / rover.nfiles;
274 a81852bf 2014-11-08 marcelgmr height = (HEIGHT-1) * HEIGHT / rover.nfiles;
275 a81852bf 2014-11-08 marcelgmr if (!height) height = 1;
276 a81852bf 2014-11-08 marcelgmr wcolor_set(rover.window, RVC_BORDER, NULL);
277 a81852bf 2014-11-08 marcelgmr wborder(rover.window, 0, 0, 0, 0, 0, 0, 0, 0);
278 2a2b72b6 2014-11-08 marcelgmr wcolor_set(rover.window, RVC_SCROLLBAR, NULL);
279 4c8a3f34 2014-11-14 marcelgmr mvwvline(rover.window, center-(height>>1)+1, COLS-1, RVS_SCROLLBAR, height);
280 a81852bf 2014-11-08 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
282 f05efd9e 2014-11-07 marcelgmr wrefresh(rover.window);
283 248e5b29 2014-11-15 marcelgmr if (rover.marks.nentries) {
284 248e5b29 2014-11-15 marcelgmr sprintf(STATUS, "%7d)", rover.marks.nentries);
285 248e5b29 2014-11-15 marcelgmr *strrchr(STATUS, ' ') = '(';
286 248e5b29 2014-11-15 marcelgmr color_set(RVC_NMARKS, NULL);
287 248e5b29 2014-11-15 marcelgmr mvaddstr(0, COLS-15, STATUS);
288 248e5b29 2014-11-15 marcelgmr color_set(DEFAULT, NULL);
290 47e9f26d 2014-11-09 marcelgmr STATUS[0] = FLAGS & SHOW_FILES ? 'F' : ' ';
291 47e9f26d 2014-11-09 marcelgmr STATUS[1] = FLAGS & SHOW_DIRS ? 'D' : ' ';
292 47e9f26d 2014-11-09 marcelgmr STATUS[2] = FLAGS & SHOW_HIDDEN ? 'H' : ' ';
293 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles)
294 222db952 2014-11-08 marcelgmr strcpy(ROW, "0/0");
296 7c74df90 2014-11-15 marcelgmr sprintf(ROW, "%d/%d", ESEL + 1, rover.nfiles);
297 7c74df90 2014-11-15 marcelgmr sprintf(STATUS+3, "%12s", ROW);
298 e1f31679 2014-11-07 marcelgmr color_set(RVC_STATUS, NULL);
299 50c63039 2014-11-14 marcelgmr mvaddstr(LINES - 1, STATUSPOS, STATUS);
300 e1f31679 2014-11-07 marcelgmr color_set(DEFAULT, NULL);
301 71ee1627 2014-11-07 marcelgmr refresh();
304 41aae0b0 2014-11-11 marcelgmr /* SIGSEGV handler: clean up curses before exiting. */
305 41aae0b0 2014-11-11 marcelgmr static void
306 41aae0b0 2014-11-11 marcelgmr handle_segv(int sig)
308 41aae0b0 2014-11-11 marcelgmr (void) sig;
309 7c74df90 2014-11-15 marcelgmr endwin();
310 41aae0b0 2014-11-11 marcelgmr puts("Received SIGSEGV (segmentation fault).");
311 41aae0b0 2014-11-11 marcelgmr exit(1);
314 41aae0b0 2014-11-11 marcelgmr /* SIGWINCH handler: resize application according to new terminal settings. */
315 41aae0b0 2014-11-11 marcelgmr static void
316 41aae0b0 2014-11-11 marcelgmr handle_winch(int sig)
318 41aae0b0 2014-11-11 marcelgmr (void) sig;
319 41aae0b0 2014-11-11 marcelgmr delwin(rover.window);
320 41aae0b0 2014-11-11 marcelgmr endwin();
321 41aae0b0 2014-11-11 marcelgmr refresh();
322 41aae0b0 2014-11-11 marcelgmr clear();
323 41aae0b0 2014-11-11 marcelgmr rover.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
324 743e70b8 2014-11-14 marcelgmr update_view();
327 3cd6bb98 2014-11-11 marcelgmr /* Comparison used to sort listing entries. */
328 3cd6bb98 2014-11-11 marcelgmr static int
329 3cd6bb98 2014-11-11 marcelgmr rowcmp(const void *a, const void *b)
331 3cd6bb98 2014-11-11 marcelgmr int isdir1, isdir2, cmpdir;
332 3cd6bb98 2014-11-11 marcelgmr const row_t *r1 = a;
333 3cd6bb98 2014-11-11 marcelgmr const row_t *r2 = b;
334 7c74df90 2014-11-15 marcelgmr isdir1 = ISDIR(r1->name);
335 7c74df90 2014-11-15 marcelgmr isdir2 = ISDIR(r2->name);
336 3cd6bb98 2014-11-11 marcelgmr cmpdir = isdir2 - isdir1;
337 3cd6bb98 2014-11-11 marcelgmr return cmpdir ? cmpdir : strcoll(r1->name, r2->name);
340 3cd6bb98 2014-11-11 marcelgmr /* Get all entries for a given path (usually cwd). */
341 3cd6bb98 2014-11-11 marcelgmr static int
342 3cd6bb98 2014-11-11 marcelgmr ls(char *path, row_t **rowsp, uint8_t flags)
344 3cd6bb98 2014-11-11 marcelgmr DIR *dp;
345 3cd6bb98 2014-11-11 marcelgmr struct dirent *ep;
346 3cd6bb98 2014-11-11 marcelgmr struct stat statbuf;
347 3cd6bb98 2014-11-11 marcelgmr row_t *rows;
348 3cd6bb98 2014-11-11 marcelgmr int i, n;
350 7c74df90 2014-11-15 marcelgmr if(!(dp = opendir(path))) return -1;
351 3cd6bb98 2014-11-11 marcelgmr n = -2; /* We don't want the entries "." and "..". */
352 3cd6bb98 2014-11-11 marcelgmr while (readdir(dp)) n++;
353 3cd6bb98 2014-11-11 marcelgmr rewinddir(dp);
354 3cd6bb98 2014-11-11 marcelgmr rows = (row_t *) malloc(n * sizeof(row_t));
355 3cd6bb98 2014-11-11 marcelgmr i = 0;
356 3cd6bb98 2014-11-11 marcelgmr while ((ep = readdir(dp))) {
357 3cd6bb98 2014-11-11 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
358 3cd6bb98 2014-11-11 marcelgmr continue;
359 3cd6bb98 2014-11-11 marcelgmr if (!(flags & SHOW_HIDDEN) && ep->d_name[0] == '.')
360 3cd6bb98 2014-11-11 marcelgmr continue;
361 3cd6bb98 2014-11-11 marcelgmr /* FIXME: ANSI C doesn't have lstat(). How do we handle symlinks? */
362 3cd6bb98 2014-11-11 marcelgmr stat(ep->d_name, &statbuf);
363 3cd6bb98 2014-11-11 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
364 3cd6bb98 2014-11-11 marcelgmr if (flags & SHOW_DIRS) {
365 3cd6bb98 2014-11-11 marcelgmr rows[i].name = (char *) malloc(strlen(ep->d_name) + 2);
366 3cd6bb98 2014-11-11 marcelgmr strcpy(rows[i].name, ep->d_name);
367 3cd6bb98 2014-11-11 marcelgmr strcat(rows[i].name, "/");
370 590d39af 2014-12-02 marcelgmr } else if (flags & SHOW_FILES) {
371 3cd6bb98 2014-11-11 marcelgmr rows[i].name = (char *) malloc(strlen(ep->d_name) + 1);
372 3cd6bb98 2014-11-11 marcelgmr strcpy(rows[i].name, ep->d_name);
373 3cd6bb98 2014-11-11 marcelgmr rows[i].size = statbuf.st_size;
377 3cd6bb98 2014-11-11 marcelgmr n = i; /* Ignore unused space in array caused by filters. */
378 3cd6bb98 2014-11-11 marcelgmr qsort(rows, n, sizeof(row_t), rowcmp);
379 3cd6bb98 2014-11-11 marcelgmr closedir(dp);
380 3cd6bb98 2014-11-11 marcelgmr *rowsp = rows;
381 3cd6bb98 2014-11-11 marcelgmr return n;
384 3cd6bb98 2014-11-11 marcelgmr static void
385 3cd6bb98 2014-11-11 marcelgmr free_rows(row_t **rowsp, int nfiles)
387 3cd6bb98 2014-11-11 marcelgmr int i;
389 3cd6bb98 2014-11-11 marcelgmr for (i = 0; i < nfiles; i++)
390 3cd6bb98 2014-11-11 marcelgmr free((*rowsp)[i].name);
391 3cd6bb98 2014-11-11 marcelgmr free(*rowsp);
392 3cd6bb98 2014-11-11 marcelgmr *rowsp = NULL;
395 3cd6bb98 2014-11-11 marcelgmr /* Change working directory. */
396 ada8fba9 2014-11-09 marcelgmr /* NOTE: The caller needs to write the new path to CWD
397 71ee1627 2014-11-07 marcelgmr * *before* calling this function. */
398 71ee1627 2014-11-07 marcelgmr static void
399 ada8fba9 2014-11-09 marcelgmr cd(int reset)
401 18016333 2014-11-14 marcelgmr int i, j;
403 d0cdbd3c 2014-11-15 marcelgmr message("Loading...", CYAN);
404 d0cdbd3c 2014-11-15 marcelgmr refresh();
405 60128fcd 2014-11-15 marcelgmr if (reset) ESEL = SCROLL = 0;
406 ea0214c3 2014-11-09 marcelgmr chdir(CWD);
407 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles)
408 576e768d 2014-11-08 marcelgmr free_rows(&rover.rows, rover.nfiles);
409 47e9f26d 2014-11-09 marcelgmr rover.nfiles = ls(CWD, &rover.rows, FLAGS);
410 18016333 2014-11-14 marcelgmr if (!strcmp(CWD, rover.marks.dirpath)) {
411 18016333 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
412 18016333 2014-11-14 marcelgmr for (j = 0; j < rover.marks.bulk; j++)
414 18016333 2014-11-14 marcelgmr rover.marks.entries[j] &&
415 7c74df90 2014-11-15 marcelgmr !strcmp(rover.marks.entries[j], ENAME(i))
417 18016333 2014-11-14 marcelgmr break;
418 18016333 2014-11-14 marcelgmr MARKED(i) = j < rover.marks.bulk;
420 590d39af 2014-12-02 marcelgmr } else
421 590d39af 2014-12-02 marcelgmr for (i = 0; i < rover.nfiles; i++)
422 590d39af 2014-12-02 marcelgmr MARKED(i) = 0;
423 d0cdbd3c 2014-11-15 marcelgmr clear_message();
424 743e70b8 2014-11-14 marcelgmr update_view();
427 430cd7d8 2014-11-19 marcelgmr /* Select a target entry, if it is present. */
428 430cd7d8 2014-11-19 marcelgmr static void
429 430cd7d8 2014-11-19 marcelgmr try_to_sel(const char *target)
431 430cd7d8 2014-11-19 marcelgmr ESEL = 0;
432 00ecdc1e 2014-11-19 marcelgmr while ((ESEL+1) < rover.nfiles && strcoll(ENAME(ESEL), target) < 0)
433 430cd7d8 2014-11-19 marcelgmr ESEL++;
434 430cd7d8 2014-11-19 marcelgmr if (rover.nfiles > HEIGHT) {
435 430cd7d8 2014-11-19 marcelgmr SCROLL = ESEL - (HEIGHT >> 1);
436 430cd7d8 2014-11-19 marcelgmr SCROLL = MIN(MAX(SCROLL, 0), rover.nfiles - HEIGHT);
440 00ecdc1e 2014-11-19 marcelgmr /* Reload CWD, but try to keep selection. */
441 00ecdc1e 2014-11-19 marcelgmr static void
442 00ecdc1e 2014-11-19 marcelgmr reload()
444 00ecdc1e 2014-11-19 marcelgmr if (rover.nfiles) {
445 00ecdc1e 2014-11-19 marcelgmr strcpy(INPUT, ENAME(ESEL));
446 00ecdc1e 2014-11-19 marcelgmr cd(1);
447 00ecdc1e 2014-11-19 marcelgmr try_to_sel(INPUT);
448 00ecdc1e 2014-11-19 marcelgmr update_view();
449 590d39af 2014-12-02 marcelgmr } else
450 590d39af 2014-12-02 marcelgmr cd(1);
453 5c4a6b62 2014-11-14 marcelgmr /* Recursively process a source directory using CWD as destination root.
454 5c4a6b62 2014-11-14 marcelgmr * For each node (i.e. directory), do the following:
455 5c4a6b62 2014-11-14 marcelgmr * 1. call pre(destination);
456 5c4a6b62 2014-11-14 marcelgmr * 2. call proc() on every child leaf (i.e. files);
457 5c4a6b62 2014-11-14 marcelgmr * 3. recurse into every child node;
458 5c4a6b62 2014-11-14 marcelgmr * 4. call pos(source).
459 5c4a6b62 2014-11-14 marcelgmr * E.g. to move directory /src/ (and all its contents) inside /dst/:
460 5c4a6b62 2014-11-14 marcelgmr * strcpy(CWD, "/dst/");
461 5c4a6b62 2014-11-14 marcelgmr * process_dir(adddir, movfile, deldir, "/src/");
463 2a117cd2 2014-11-15 marcelgmr static int
464 845f2b87 2014-11-14 marcelgmr process_dir(PROCESS pre, PROCESS proc, PROCESS pos, const char *path)
466 2a117cd2 2014-11-15 marcelgmr int ret;
467 548a3163 2014-11-14 marcelgmr DIR *dp;
468 548a3163 2014-11-14 marcelgmr struct dirent *ep;
469 548a3163 2014-11-14 marcelgmr struct stat statbuf;
470 548a3163 2014-11-14 marcelgmr char subpath[FILENAME_MAX];
472 2a117cd2 2014-11-15 marcelgmr ret = 0;
473 68ff0591 2014-11-14 marcelgmr if (pre) {
474 68ff0591 2014-11-14 marcelgmr char dstpath[FILENAME_MAX];
475 68ff0591 2014-11-14 marcelgmr strcpy(dstpath, CWD);
476 68ff0591 2014-11-14 marcelgmr strcat(dstpath, path + strlen(rover.marks.dirpath));
477 2a117cd2 2014-11-15 marcelgmr ret |= pre(dstpath);
479 2a117cd2 2014-11-15 marcelgmr if(!(dp = opendir(path))) return -1;
480 548a3163 2014-11-14 marcelgmr while ((ep = readdir(dp))) {
481 548a3163 2014-11-14 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
482 548a3163 2014-11-14 marcelgmr continue;
483 548a3163 2014-11-14 marcelgmr sprintf(subpath, "%s%s", path, ep->d_name);
484 548a3163 2014-11-14 marcelgmr stat(subpath, &statbuf);
485 548a3163 2014-11-14 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
486 548a3163 2014-11-14 marcelgmr strcat(subpath, "/");
487 2a117cd2 2014-11-15 marcelgmr ret |= process_dir(pre, proc, pos, subpath);
488 590d39af 2014-12-02 marcelgmr } else
489 590d39af 2014-12-02 marcelgmr ret |= proc(subpath);
491 548a3163 2014-11-14 marcelgmr closedir(dp);
492 2a117cd2 2014-11-15 marcelgmr if (pos) ret |= pos(path);
493 2a117cd2 2014-11-15 marcelgmr return ret;
496 5c4a6b62 2014-11-14 marcelgmr /* Process all marked entries using CWD as destination root.
497 5c4a6b62 2014-11-14 marcelgmr * All marked entries that are directories will be recursively processed.
498 5c4a6b62 2014-11-14 marcelgmr * See process_dir() for details on the parameters.
500 548a3163 2014-11-14 marcelgmr static void
501 845f2b87 2014-11-14 marcelgmr process_marked(PROCESS pre, PROCESS proc, PROCESS pos)
503 2a117cd2 2014-11-15 marcelgmr int i, ret;
504 548a3163 2014-11-14 marcelgmr char path[FILENAME_MAX];
506 d0cdbd3c 2014-11-15 marcelgmr clear_message();
507 d0cdbd3c 2014-11-15 marcelgmr message("Processing...", CYAN);
508 d0cdbd3c 2014-11-15 marcelgmr refresh();
509 548a3163 2014-11-14 marcelgmr for (i = 0; i < rover.marks.bulk; i++)
510 548a3163 2014-11-14 marcelgmr if (rover.marks.entries[i]) {
511 2a117cd2 2014-11-15 marcelgmr ret = 0;
512 548a3163 2014-11-14 marcelgmr sprintf(path, "%s%s", rover.marks.dirpath, rover.marks.entries[i]);
513 7c74df90 2014-11-15 marcelgmr if (ISDIR(rover.marks.entries[i])) {
514 b25c9834 2014-11-14 marcelgmr if (!strncmp(path, CWD, strlen(path)))
515 2a117cd2 2014-11-15 marcelgmr ret = -1;
517 2a117cd2 2014-11-15 marcelgmr ret = process_dir(pre, proc, pos, path);
518 590d39af 2014-12-02 marcelgmr } else
519 590d39af 2014-12-02 marcelgmr ret = proc(path);
520 2a117cd2 2014-11-15 marcelgmr if (!ret) del_mark(&rover.marks, rover.marks.entries[i]);
522 00ecdc1e 2014-11-19 marcelgmr reload();
523 2a117cd2 2014-11-15 marcelgmr if (!rover.marks.nentries)
524 bad36707 2014-11-19 marcelgmr message("Done.", GREEN);
526 bad36707 2014-11-19 marcelgmr message("Some errors occured.", RED);
529 b7ee4ee2 2014-11-14 marcelgmr /* Wrappers for file operations. */
530 ca8ebdce 2014-11-14 marcelgmr static PROCESS delfile = unlink;
531 b7ee4ee2 2014-11-14 marcelgmr static PROCESS deldir = rmdir;
532 1447784d 2014-11-14 marcelgmr static int addfile(const char *path) {
533 1447784d 2014-11-14 marcelgmr /* Using creat(2) because mknod(2) doesn't seem to be portable. */
534 1447784d 2014-11-14 marcelgmr int ret;
536 1447784d 2014-11-14 marcelgmr ret = creat(path, 0644);
537 1447784d 2014-11-14 marcelgmr if (ret < 0) return ret;
538 1447784d 2014-11-14 marcelgmr return close(ret);
540 ca8ebdce 2014-11-14 marcelgmr static int cpyfile(const char *srcpath) {
541 b7ee4ee2 2014-11-14 marcelgmr int src, dst, ret;
542 b7ee4ee2 2014-11-14 marcelgmr size_t size;
543 b7ee4ee2 2014-11-14 marcelgmr struct stat st;
544 b7ee4ee2 2014-11-14 marcelgmr char buf[BUFSIZ];
545 b7ee4ee2 2014-11-14 marcelgmr char dstpath[FILENAME_MAX];
547 b7ee4ee2 2014-11-14 marcelgmr ret = src = open(srcpath, O_RDONLY);
548 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
549 b7ee4ee2 2014-11-14 marcelgmr ret = fstat(src, &st);
550 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
551 b7ee4ee2 2014-11-14 marcelgmr strcpy(dstpath, CWD);
552 b7ee4ee2 2014-11-14 marcelgmr strcat(dstpath, srcpath + strlen(rover.marks.dirpath));
553 b7ee4ee2 2014-11-14 marcelgmr ret = dst = creat(dstpath, st.st_mode);
554 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
555 b7ee4ee2 2014-11-14 marcelgmr while ((size = read(src, buf, BUFSIZ)) > 0)
556 b7ee4ee2 2014-11-14 marcelgmr write(dst, buf, size);
557 b7ee4ee2 2014-11-14 marcelgmr close(src);
558 b7ee4ee2 2014-11-14 marcelgmr close(dst);
559 b7ee4ee2 2014-11-14 marcelgmr return 0;
561 b7ee4ee2 2014-11-14 marcelgmr static int adddir(const char *path) {
562 b7ee4ee2 2014-11-14 marcelgmr int ret;
563 b7ee4ee2 2014-11-14 marcelgmr struct stat st;
565 b7ee4ee2 2014-11-14 marcelgmr ret = stat(CWD, &st);
566 b7ee4ee2 2014-11-14 marcelgmr if (ret < 0) return ret;
567 b7ee4ee2 2014-11-14 marcelgmr return mkdir(path, st.st_mode);
569 0ea64589 2014-11-14 marcelgmr static int movfile(const char *srcpath) {
570 0ea64589 2014-11-14 marcelgmr char dstpath[FILENAME_MAX];
572 0ea64589 2014-11-14 marcelgmr strcpy(dstpath, CWD);
573 0ea64589 2014-11-14 marcelgmr strcat(dstpath, srcpath + strlen(rover.marks.dirpath));
574 0ea64589 2014-11-14 marcelgmr return rename(srcpath, dstpath);
577 6c0f3741 2014-11-11 marcelgmr /* Do a fork-exec to external program (e.g. $EDITOR). */
578 3cd6bb98 2014-11-11 marcelgmr static void
579 71ee1627 2014-11-07 marcelgmr spawn()
581 71ee1627 2014-11-07 marcelgmr pid_t pid;
582 71ee1627 2014-11-07 marcelgmr int status;
584 71ee1627 2014-11-07 marcelgmr pid = fork();
585 71ee1627 2014-11-07 marcelgmr if (pid > 0) {
586 71ee1627 2014-11-07 marcelgmr /* fork() succeeded. */
587 7c74df90 2014-11-15 marcelgmr endwin();
588 ea0214c3 2014-11-09 marcelgmr waitpid(pid, &status, 0);
589 f05efd9e 2014-11-07 marcelgmr init_term();
590 71ee1627 2014-11-07 marcelgmr doupdate();
591 590d39af 2014-12-02 marcelgmr } else if (pid == 0) {
592 71ee1627 2014-11-07 marcelgmr /* Child process. */
593 3cd6bb98 2014-11-11 marcelgmr execvp(ARGS[0], ARGS);
597 411ec846 2014-11-08 marcelgmr /* Interactive getstr(). */
598 3cd6bb98 2014-11-11 marcelgmr static int
599 411ec846 2014-11-08 marcelgmr igetstr(char *buffer, int maxlen)
601 411ec846 2014-11-08 marcelgmr int ch, length;
603 411ec846 2014-11-08 marcelgmr length = strlen(buffer);
604 d5fe31b0 2014-11-14 marcelgmr curs_set(TRUE);
605 411ec846 2014-11-08 marcelgmr ch = getch();
606 d5fe31b0 2014-11-14 marcelgmr if (ch == '\r' || ch == '\n' || ch == KEY_DOWN || ch == KEY_ENTER) {
607 d5fe31b0 2014-11-14 marcelgmr curs_set(FALSE);
608 411ec846 2014-11-08 marcelgmr return 0;
609 590d39af 2014-12-02 marcelgmr } else if (ch == erasechar() || ch == KEY_LEFT || ch == KEY_BACKSPACE) {
610 411ec846 2014-11-08 marcelgmr if (length)
611 411ec846 2014-11-08 marcelgmr buffer[--length] = '\0';
612 590d39af 2014-12-02 marcelgmr } else if (ch == killchar()) {
613 411ec846 2014-11-08 marcelgmr length = 0;
614 411ec846 2014-11-08 marcelgmr buffer[0] = '\0';
615 590d39af 2014-12-02 marcelgmr } else if (length < maxlen - 1 && isprint(ch)) {
616 411ec846 2014-11-08 marcelgmr buffer[length++] = ch;
617 411ec846 2014-11-08 marcelgmr buffer[length] = '\0';
619 411ec846 2014-11-08 marcelgmr return 1;
622 5c4a6b62 2014-11-14 marcelgmr /* Update line input on the screen. */
623 743e70b8 2014-11-14 marcelgmr static void
624 743e70b8 2014-11-14 marcelgmr update_input(char *prompt, color_t color)
626 743e70b8 2014-11-14 marcelgmr int plen, ilen;
628 743e70b8 2014-11-14 marcelgmr plen = strlen(prompt);
629 743e70b8 2014-11-14 marcelgmr ilen = strlen(INPUT);
630 743e70b8 2014-11-14 marcelgmr color_set(RVC_PROMPT, NULL);
631 743e70b8 2014-11-14 marcelgmr mvaddstr(LINES - 1, 0, prompt);
632 743e70b8 2014-11-14 marcelgmr color_set(color, NULL);
633 743e70b8 2014-11-14 marcelgmr mvaddstr(LINES - 1, plen, INPUT);
634 743e70b8 2014-11-14 marcelgmr mvaddch(LINES - 1, ilen + plen, ' ');
635 743e70b8 2014-11-14 marcelgmr move(LINES - 1, ilen + plen);
636 743e70b8 2014-11-14 marcelgmr color_set(DEFAULT, NULL);
639 a31a7b29 2014-11-15 marcelgmr /* Show a message on the status bar. */
640 50c63039 2014-11-14 marcelgmr static void
641 50c63039 2014-11-14 marcelgmr message(const char *msg, color_t color)
643 50c63039 2014-11-14 marcelgmr int len, pos;
645 50c63039 2014-11-14 marcelgmr len = strlen(msg);
646 50c63039 2014-11-14 marcelgmr pos = (STATUSPOS - len) >> 1;
647 50c63039 2014-11-14 marcelgmr attr_on(A_BOLD, NULL);
648 50c63039 2014-11-14 marcelgmr color_set(color, NULL);
649 50c63039 2014-11-14 marcelgmr mvaddstr(LINES - 1, pos, msg);
650 50c63039 2014-11-14 marcelgmr color_set(DEFAULT, NULL);
651 50c63039 2014-11-14 marcelgmr attr_off(A_BOLD, NULL);
654 d0cdbd3c 2014-11-15 marcelgmr /* Clear message area, leaving only status info. */
655 865c9839 2014-11-15 marcelgmr static void
656 865c9839 2014-11-15 marcelgmr clear_message()
658 865c9839 2014-11-15 marcelgmr mvhline(LINES - 1, 0, ' ', STATUSPOS);
662 38a357b6 2014-11-09 marcelgmr main(int argc, char *argv[])
664 ada8fba9 2014-11-09 marcelgmr int i, ch;
665 ada8fba9 2014-11-09 marcelgmr char *program, *key;
666 38a357b6 2014-11-09 marcelgmr DIR *d;
668 ff684771 2014-12-02 marcelgmr if (argc == 2) {
669 ff684771 2014-12-02 marcelgmr if (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version")) {
670 ff684771 2014-12-02 marcelgmr printf("rover %s\n", RV_VERSION);
671 ff684771 2014-12-02 marcelgmr return 0;
672 ff684771 2014-12-02 marcelgmr } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
673 ff684771 2014-12-02 marcelgmr printf(
674 ff684771 2014-12-02 marcelgmr "Usage: rover [DIRECTORY [DIRECTORY [DIRECTORY [...]]]]\n"
675 ff684771 2014-12-02 marcelgmr " or: rover [OPTION]\n"
676 ff684771 2014-12-02 marcelgmr "Browse current working directory or the ones specified.\n\n"
677 ff684771 2014-12-02 marcelgmr "Options:\n"
678 ff684771 2014-12-02 marcelgmr " -h, --help print this help message and exit\n"
679 ff684771 2014-12-02 marcelgmr " -v, --version print program version and exit\n\n"
680 ff684771 2014-12-02 marcelgmr "See rover(1) for more information.\n\n"
681 ff684771 2014-12-02 marcelgmr "Rover homepage: <https://github.com/lecram/rover>.\n"
683 ff684771 2014-12-02 marcelgmr return 0;
686 f05efd9e 2014-11-07 marcelgmr init_term();
687 f05efd9e 2014-11-07 marcelgmr rover.nfiles = 0;
688 47e9f26d 2014-11-09 marcelgmr for (i = 0; i < 10; i++) {
689 7c74df90 2014-11-15 marcelgmr rover.esel[i] = rover.scroll[i] = 0;
690 47e9f26d 2014-11-09 marcelgmr rover.flags[i] = SHOW_FILES | SHOW_DIRS;
692 ada8fba9 2014-11-09 marcelgmr strcpy(rover.cwd[0], getenv("HOME"));
693 38a357b6 2014-11-09 marcelgmr for (i = 1; i < argc && i < 10; i++) {
694 7c74df90 2014-11-15 marcelgmr if ((d = opendir(argv[i]))) {
695 38a357b6 2014-11-09 marcelgmr strcpy(rover.cwd[i], argv[i]);
696 38a357b6 2014-11-09 marcelgmr closedir(d);
697 590d39af 2014-12-02 marcelgmr } else
698 590d39af 2014-12-02 marcelgmr strcpy(rover.cwd[i], rover.cwd[0]);
700 38a357b6 2014-11-09 marcelgmr getcwd(rover.cwd[i], FILENAME_MAX);
701 38a357b6 2014-11-09 marcelgmr for (i++; i < 10; i++)
702 38a357b6 2014-11-09 marcelgmr strcpy(rover.cwd[i], rover.cwd[i-1]);
703 38a357b6 2014-11-09 marcelgmr for (i = 0; i < 10; i++)
704 38a357b6 2014-11-09 marcelgmr if (rover.cwd[i][strlen(rover.cwd[i]) - 1] != '/')
705 38a357b6 2014-11-09 marcelgmr strcat(rover.cwd[i], "/");
706 ada8fba9 2014-11-09 marcelgmr rover.tab = 1;
707 ada8fba9 2014-11-09 marcelgmr rover.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
708 18016333 2014-11-14 marcelgmr init_marks(&rover.marks);
709 ada8fba9 2014-11-09 marcelgmr cd(1);
710 0b301167 2014-11-07 marcelgmr while (1) {
711 ada8fba9 2014-11-09 marcelgmr ch = getch();
712 ada8fba9 2014-11-09 marcelgmr key = keyname(ch);
713 865c9839 2014-11-15 marcelgmr clear_message();
714 a31a7b29 2014-11-15 marcelgmr if (!strcmp(key, RVK_QUIT)) break;
715 ada8fba9 2014-11-09 marcelgmr else if (ch >= '0' && ch <= '9') {
716 ada8fba9 2014-11-09 marcelgmr rover.tab = ch - '0';
717 ada8fba9 2014-11-09 marcelgmr cd(0);
718 ff684771 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_HELP)) {
719 ff684771 2014-12-02 marcelgmr ARGS[0] = "man";
720 ff684771 2014-12-02 marcelgmr ARGS[1] = "rover";
721 ff684771 2014-12-02 marcelgmr ARGS[2] = NULL;
722 ff684771 2014-12-02 marcelgmr spawn();
723 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_DOWN)) {
724 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
725 7c74df90 2014-11-15 marcelgmr ESEL = (ESEL + 1) % rover.nfiles;
726 743e70b8 2014-11-14 marcelgmr update_view();
727 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_UP)) {
728 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
729 7c74df90 2014-11-15 marcelgmr ESEL = ESEL ? ESEL - 1 : rover.nfiles - 1;
730 743e70b8 2014-11-14 marcelgmr update_view();
731 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_JUMP_DOWN)) {
732 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
733 60128fcd 2014-11-15 marcelgmr ESEL = MIN(ESEL + RV_JUMP, rover.nfiles - 1);
734 60128fcd 2014-11-15 marcelgmr if (rover.nfiles > HEIGHT)
735 60128fcd 2014-11-15 marcelgmr SCROLL = MIN(SCROLL + RV_JUMP, rover.nfiles - HEIGHT);
736 743e70b8 2014-11-14 marcelgmr update_view();
737 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_JUMP_UP)) {
738 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
739 60128fcd 2014-11-15 marcelgmr ESEL = MAX(ESEL - RV_JUMP, 0);
740 60128fcd 2014-11-15 marcelgmr SCROLL = MAX(SCROLL - RV_JUMP, 0);
741 743e70b8 2014-11-14 marcelgmr update_view();
742 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_CD_DOWN)) {
743 7c74df90 2014-11-15 marcelgmr if (!rover.nfiles || !ISDIR(ENAME(ESEL))) continue;
744 7c74df90 2014-11-15 marcelgmr strcat(CWD, ENAME(ESEL));
745 ada8fba9 2014-11-09 marcelgmr cd(1);
746 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_CD_UP)) {
747 45020106 2014-11-08 marcelgmr char *dirname, first;
748 58fbefc5 2014-11-19 marcelgmr if (!strcmp(CWD, "/")) continue;
749 ada8fba9 2014-11-09 marcelgmr CWD[strlen(CWD) - 1] = '\0';
750 ada8fba9 2014-11-09 marcelgmr dirname = strrchr(CWD, '/') + 1;
751 45020106 2014-11-08 marcelgmr first = dirname[0];
752 45020106 2014-11-08 marcelgmr dirname[0] = '\0';
753 ada8fba9 2014-11-09 marcelgmr cd(1);
754 430cd7d8 2014-11-19 marcelgmr dirname[0] = first;
755 430cd7d8 2014-11-19 marcelgmr dirname[strlen(dirname)] = '/';
756 430cd7d8 2014-11-19 marcelgmr try_to_sel(dirname);
757 430cd7d8 2014-11-19 marcelgmr dirname[0] = '\0';
758 430cd7d8 2014-11-19 marcelgmr update_view();
759 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_HOME)) {
760 ada8fba9 2014-11-09 marcelgmr strcpy(CWD, getenv("HOME"));
761 ada8fba9 2014-11-09 marcelgmr if (CWD[strlen(CWD) - 1] != '/')
762 ada8fba9 2014-11-09 marcelgmr strcat(CWD, "/");
763 ada8fba9 2014-11-09 marcelgmr cd(1);
764 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_SHELL)) {
765 71ee1627 2014-11-07 marcelgmr program = getenv("SHELL");
766 71ee1627 2014-11-07 marcelgmr if (program) {
767 3cd6bb98 2014-11-11 marcelgmr ARGS[0] = program;
768 3cd6bb98 2014-11-11 marcelgmr ARGS[1] = NULL;
769 71ee1627 2014-11-07 marcelgmr spawn();
770 00ecdc1e 2014-11-19 marcelgmr reload();
772 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_VIEW)) {
773 7c74df90 2014-11-15 marcelgmr if (!rover.nfiles || ISDIR(ENAME(ESEL))) continue;
774 4b66a2c4 2014-11-07 marcelgmr program = getenv("PAGER");
775 4b66a2c4 2014-11-07 marcelgmr if (program) {
776 3cd6bb98 2014-11-11 marcelgmr ARGS[0] = program;
777 7c74df90 2014-11-15 marcelgmr ARGS[1] = ENAME(ESEL);
778 3cd6bb98 2014-11-11 marcelgmr ARGS[2] = NULL;
779 4b66a2c4 2014-11-07 marcelgmr spawn();
781 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_EDIT)) {
782 7c74df90 2014-11-15 marcelgmr if (!rover.nfiles || ISDIR(ENAME(ESEL))) continue;
783 71ee1627 2014-11-07 marcelgmr program = getenv("EDITOR");
784 71ee1627 2014-11-07 marcelgmr if (program) {
785 3cd6bb98 2014-11-11 marcelgmr ARGS[0] = program;
786 7c74df90 2014-11-15 marcelgmr ARGS[1] = ENAME(ESEL);
787 3cd6bb98 2014-11-11 marcelgmr ARGS[2] = NULL;
788 71ee1627 2014-11-07 marcelgmr spawn();
789 39ee8f33 2014-11-14 marcelgmr cd(0);
791 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_SEARCH)) {
792 1447784d 2014-11-14 marcelgmr int oldsel, oldscroll, length;
793 743e70b8 2014-11-14 marcelgmr char *prompt = "search: ";
794 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
795 7c74df90 2014-11-15 marcelgmr oldsel = ESEL;
796 ada8fba9 2014-11-09 marcelgmr oldscroll = SCROLL;
797 1447784d 2014-11-14 marcelgmr strcpy(INPUT, "");
798 743e70b8 2014-11-14 marcelgmr update_input(prompt, DEFAULT);
799 1447784d 2014-11-14 marcelgmr while (igetstr(INPUT, INPUTSZ)) {
800 1447784d 2014-11-14 marcelgmr int sel;
801 743e70b8 2014-11-14 marcelgmr color_t color = RED;
802 1447784d 2014-11-14 marcelgmr length = strlen(INPUT);
803 a17e36e3 2014-11-07 marcelgmr if (length) {
804 f05efd9e 2014-11-07 marcelgmr for (sel = 0; sel < rover.nfiles; sel++)
805 7c74df90 2014-11-15 marcelgmr if (!strncmp(ENAME(sel), INPUT, length))
806 a17e36e3 2014-11-07 marcelgmr break;
807 f05efd9e 2014-11-07 marcelgmr if (sel < rover.nfiles) {
808 a17e36e3 2014-11-07 marcelgmr color = GREEN;
809 7c74df90 2014-11-15 marcelgmr ESEL = sel;
810 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles > HEIGHT) {
811 89cfd83b 2014-11-08 marcelgmr if (sel < 3)
812 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
813 89cfd83b 2014-11-08 marcelgmr else if (sel - 3 > rover.nfiles - HEIGHT)
814 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
816 ada8fba9 2014-11-09 marcelgmr SCROLL = sel - 3;
819 590d39af 2014-12-02 marcelgmr } else {
820 7c74df90 2014-11-15 marcelgmr ESEL = oldsel;
821 ada8fba9 2014-11-09 marcelgmr SCROLL = oldscroll;
823 743e70b8 2014-11-14 marcelgmr update_view();
824 743e70b8 2014-11-14 marcelgmr update_input(prompt, color);
826 865c9839 2014-11-15 marcelgmr clear_message();
827 743e70b8 2014-11-14 marcelgmr update_view();
828 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_FILES)) {
829 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_FILES;
830 00ecdc1e 2014-11-19 marcelgmr reload();
831 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_DIRS)) {
832 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_DIRS;
833 00ecdc1e 2014-11-19 marcelgmr reload();
834 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_HIDDEN)) {
835 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_HIDDEN;
836 00ecdc1e 2014-11-19 marcelgmr reload();
837 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_NEW_FILE)) {
838 743e70b8 2014-11-14 marcelgmr int ok = 0;
839 743e70b8 2014-11-14 marcelgmr char *prompt = "new file: ";
840 1447784d 2014-11-14 marcelgmr strcpy(INPUT, "");
841 743e70b8 2014-11-14 marcelgmr update_input(prompt, DEFAULT);
842 1447784d 2014-11-14 marcelgmr while (igetstr(INPUT, INPUTSZ)) {
843 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
844 1447784d 2014-11-14 marcelgmr ok = 1;
845 e444d3b1 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
847 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
848 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
849 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
851 1447784d 2014-11-14 marcelgmr ok = 0;
852 1447784d 2014-11-14 marcelgmr break;
855 743e70b8 2014-11-14 marcelgmr update_input(prompt, ok ? GREEN : RED);
857 865c9839 2014-11-15 marcelgmr clear_message();
858 743e70b8 2014-11-14 marcelgmr if (strlen(INPUT)) {
859 430cd7d8 2014-11-19 marcelgmr if (ok) {
860 430cd7d8 2014-11-19 marcelgmr addfile(INPUT);
861 430cd7d8 2014-11-19 marcelgmr cd(1);
862 430cd7d8 2014-11-19 marcelgmr try_to_sel(INPUT);
863 430cd7d8 2014-11-19 marcelgmr update_view();
864 590d39af 2014-12-02 marcelgmr } else
865 590d39af 2014-12-02 marcelgmr message("File already exists.", RED);
867 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_NEW_DIR)) {
868 743e70b8 2014-11-14 marcelgmr int ok = 0;
869 743e70b8 2014-11-14 marcelgmr char *prompt = "new directory: ";
870 1447784d 2014-11-14 marcelgmr strcpy(INPUT, "");
871 743e70b8 2014-11-14 marcelgmr update_input(prompt, DEFAULT);
872 1447784d 2014-11-14 marcelgmr while (igetstr(INPUT, INPUTSZ)) {
873 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
874 1447784d 2014-11-14 marcelgmr ok = 1;
875 e444d3b1 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
877 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
878 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
879 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
881 1447784d 2014-11-14 marcelgmr ok = 0;
882 1447784d 2014-11-14 marcelgmr break;
885 743e70b8 2014-11-14 marcelgmr update_input(prompt, ok ? GREEN : RED);
887 865c9839 2014-11-15 marcelgmr clear_message();
888 743e70b8 2014-11-14 marcelgmr if (strlen(INPUT)) {
889 430cd7d8 2014-11-19 marcelgmr if (ok) {
890 430cd7d8 2014-11-19 marcelgmr adddir(INPUT);
891 430cd7d8 2014-11-19 marcelgmr cd(1);
892 430cd7d8 2014-11-19 marcelgmr try_to_sel(INPUT);
893 430cd7d8 2014-11-19 marcelgmr update_view();
894 590d39af 2014-12-02 marcelgmr } else
895 590d39af 2014-12-02 marcelgmr message("File already exists.", RED);
897 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_RENAME)) {
898 bdb195d0 2014-11-14 marcelgmr int ok = 0;
899 bdb195d0 2014-11-14 marcelgmr char *prompt = "rename: ";
900 7c74df90 2014-11-15 marcelgmr strcpy(INPUT, ENAME(ESEL));
901 ddbe9d62 2014-11-14 marcelgmr update_input(prompt, RED);
902 bdb195d0 2014-11-14 marcelgmr while (igetstr(INPUT, INPUTSZ)) {
903 ddbe9d62 2014-11-14 marcelgmr int length = strlen(INPUT);
904 bdb195d0 2014-11-14 marcelgmr ok = 1;
905 e444d3b1 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
907 7c74df90 2014-11-15 marcelgmr !strncmp(ENAME(i), INPUT, length) &&
908 7c74df90 2014-11-15 marcelgmr (!strcmp(ENAME(i) + length, "") ||
909 7c74df90 2014-11-15 marcelgmr !strcmp(ENAME(i) + length, "/"))
911 bdb195d0 2014-11-14 marcelgmr ok = 0;
912 bdb195d0 2014-11-14 marcelgmr break;
915 bdb195d0 2014-11-14 marcelgmr update_input(prompt, ok ? GREEN : RED);
917 865c9839 2014-11-15 marcelgmr clear_message();
918 bdb195d0 2014-11-14 marcelgmr if (strlen(INPUT)) {
919 00ecdc1e 2014-11-19 marcelgmr if (ok) {
920 00ecdc1e 2014-11-19 marcelgmr rename(ENAME(ESEL), INPUT);
921 00ecdc1e 2014-11-19 marcelgmr cd(1);
922 00ecdc1e 2014-11-19 marcelgmr try_to_sel(INPUT);
923 00ecdc1e 2014-11-19 marcelgmr update_view();
924 590d39af 2014-12-02 marcelgmr } else
925 590d39af 2014-12-02 marcelgmr message("File already exists.", RED);
927 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_TG_MARK)) {
928 7c74df90 2014-11-15 marcelgmr if (MARKED(ESEL))
929 7c74df90 2014-11-15 marcelgmr del_mark(&rover.marks, ENAME(ESEL));
931 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(ESEL));
932 7c74df90 2014-11-15 marcelgmr MARKED(ESEL) = !MARKED(ESEL);
933 7c74df90 2014-11-15 marcelgmr ESEL = (ESEL + 1) % rover.nfiles;
934 743e70b8 2014-11-14 marcelgmr update_view();
935 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_INVMARK)) {
936 5fc8b927 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++) {
937 5fc8b927 2014-11-14 marcelgmr if (MARKED(i))
938 7c74df90 2014-11-15 marcelgmr del_mark(&rover.marks, ENAME(i));
940 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(i));
941 5fc8b927 2014-11-14 marcelgmr MARKED(i) = !MARKED(i);
943 743e70b8 2014-11-14 marcelgmr update_view();
944 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_MARKALL)) {
945 5fc8b927 2014-11-14 marcelgmr for (i = 0; i < rover.nfiles; i++)
946 5fc8b927 2014-11-14 marcelgmr if (!MARKED(i)) {
947 7c74df90 2014-11-15 marcelgmr add_mark(&rover.marks, CWD, ENAME(i));
948 5fc8b927 2014-11-14 marcelgmr MARKED(i) = 1;
950 743e70b8 2014-11-14 marcelgmr update_view();
951 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_DELETE)) {
952 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries) {
953 a31a7b29 2014-11-15 marcelgmr message("Delete marked entries? (Y to confirm)", YELLOW);
954 a31a7b29 2014-11-15 marcelgmr if (getch() == 'Y')
955 a31a7b29 2014-11-15 marcelgmr process_marked(NULL, delfile, deldir);
957 590d39af 2014-12-02 marcelgmr clear_message();
958 590d39af 2014-12-02 marcelgmr } else
959 590d39af 2014-12-02 marcelgmr message("No entries marked for deletion.", RED);
960 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_COPY)) {
961 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries)
962 a31a7b29 2014-11-15 marcelgmr process_marked(adddir, cpyfile, NULL);
964 590d39af 2014-12-02 marcelgmr message("No entries marked for copying.", RED);
965 590d39af 2014-12-02 marcelgmr } else if (!strcmp(key, RVK_MOVE)) {
966 a31a7b29 2014-11-15 marcelgmr if (rover.marks.nentries)
967 a31a7b29 2014-11-15 marcelgmr process_marked(adddir, movfile, deldir);
969 590d39af 2014-12-02 marcelgmr message("No entries marked for moving.", RED);
972 18016333 2014-11-14 marcelgmr if (rover.nfiles)
973 18016333 2014-11-14 marcelgmr free_rows(&rover.rows, rover.nfiles);
974 c3758004 2014-11-15 marcelgmr free_marks(&rover.marks);
975 f05efd9e 2014-11-07 marcelgmr delwin(rover.window);
976 71ee1627 2014-11-07 marcelgmr return 0;
