1 2b2f7365 2021-11-26 op /* needed for some ncurses stuff */
2 c9f42136 2021-11-25 op #define _XOPEN_SOURCE_EXTENDED
3 c9f42136 2021-11-25 op #define _FILE_OFFSET_BITS 64
5 8ada055d 2021-11-26 op #include <sys/stat.h>
6 8ada055d 2021-11-26 op #include <sys/types.h>
7 8ada055d 2021-11-26 op #include <sys/wait.h>
9 01a2cff6 2021-12-12 op #include <assert.h>
10 8ada055d 2021-11-26 op #include <ctype.h>
11 8ada055d 2021-11-26 op #include <curses.h>
12 8ada055d 2021-11-26 op #include <dirent.h>
13 cc9de337 2021-11-26 op #include <err.h>
14 8ada055d 2021-11-26 op #include <errno.h>
15 8ada055d 2021-11-26 op #include <fcntl.h>
16 cc9de337 2021-11-26 op #include <getopt.h>
17 8ada055d 2021-11-26 op #include <libgen.h>
18 8ada055d 2021-11-26 op #include <limits.h>
19 8ada055d 2021-11-26 op #include <locale.h>
20 8ada055d 2021-11-26 op #include <signal.h>
21 8ada055d 2021-11-26 op #include <stdarg.h>
22 c9f42136 2021-11-25 op #include <stdint.h>
23 8ada055d 2021-11-26 op #include <stdio.h>
24 8ada055d 2021-11-26 op #include <stdlib.h>
25 8ada055d 2021-11-26 op #include <string.h>
26 8ada055d 2021-11-26 op #include <unistd.h>
27 c9f42136 2021-11-25 op #include <wchar.h>
28 c9f42136 2021-11-25 op #include <wctype.h>
30 c9f42136 2021-11-25 op #include "config.h"
32 cc9de337 2021-11-26 op struct option opts[] = {
33 cc9de337 2021-11-26 op {"help", no_argument, NULL, 'h'},
34 cc9de337 2021-11-26 op {"version", no_argument, NULL, 'v'},
35 cc9de337 2021-11-26 op {NULL, 0, NULL, 0}
38 01a2cff6 2021-12-12 op static char clipboard[PATH_MAX];
40 c9f42136 2021-11-25 op /* String buffers. */
41 c9f42136 2021-11-25 op #define BUFLEN PATH_MAX
42 c9f42136 2021-11-25 op static char BUF1[BUFLEN];
43 c9f42136 2021-11-25 op static char BUF2[BUFLEN];
44 c9f42136 2021-11-25 op static char INPUT[BUFLEN];
45 c9f42136 2021-11-25 op static wchar_t WBUF[BUFLEN];
47 c9f42136 2021-11-25 op /* Paths to external programs. */
48 c9f42136 2021-11-25 op static char *user_shell;
49 c9f42136 2021-11-25 op static char *user_pager;
50 c9f42136 2021-11-25 op static char *user_editor;
51 c9f42136 2021-11-25 op static char *user_open;
53 c9f42136 2021-11-25 op /* Listing view parameters. */
54 c9f42136 2021-11-25 op #define HEIGHT (LINES-4)
55 c9f42136 2021-11-25 op #define STATUSPOS (COLS-16)
57 c9f42136 2021-11-25 op /* Listing view flags. */
58 c9f42136 2021-11-25 op #define SHOW_FILES 0x01u
59 c9f42136 2021-11-25 op #define SHOW_DIRS 0x02u
60 c9f42136 2021-11-25 op #define SHOW_HIDDEN 0x04u
62 c9f42136 2021-11-25 op /* Marks parameters. */
63 c9f42136 2021-11-25 op #define BULK_INIT 5
64 c9f42136 2021-11-25 op #define BULK_THRESH 256
66 c9f42136 2021-11-25 op /* Information associated to each entry in listing. */
75 c9f42136 2021-11-25 op /* Dynamic array of marked entries. */
76 3a4fbb34 2021-11-26 op struct marks {
77 c66e2de7 2021-11-25 op char dirpath[PATH_MAX];
80 c66e2de7 2021-11-25 op char **entries;
83 c9f42136 2021-11-25 op /* Line editing state. */
85 c66e2de7 2021-11-25 op wchar_t buffer[BUFLEN + 1];
86 c66e2de7 2021-11-25 op int left, right;
89 c9f42136 2021-11-25 op /* Each tab only stores the following information. */
93 c66e2de7 2021-11-25 op uint8_t flags;
94 c66e2de7 2021-11-25 op char cwd[PATH_MAX];
98 c66e2de7 2021-11-25 op off_t partial;
100 c66e2de7 2021-11-25 op const char *msg;
103 c9f42136 2021-11-25 op /* Global state. */
104 c3e1e821 2021-11-26 op static struct state {
107 3a4fbb34 2021-11-26 op struct row *rows;
108 c66e2de7 2021-11-25 op WINDOW *window;
109 3a4fbb34 2021-11-26 op struct marks marks;
110 3a4fbb34 2021-11-26 op struct edit edit;
111 c66e2de7 2021-11-25 op int edit_scroll;
112 c66e2de7 2021-11-25 op volatile sig_atomic_t pending_usr1;
113 c66e2de7 2021-11-25 op volatile sig_atomic_t pending_winch;
114 3a4fbb34 2021-11-26 op struct prog prog;
115 3a4fbb34 2021-11-26 op struct tab tabs[10];
118 c9f42136 2021-11-25 op /* Macros for accessing global state. */
119 c3e1e821 2021-11-26 op #define ENAME(I) fm.rows[I].name
120 c3e1e821 2021-11-26 op #define ESIZE(I) fm.rows[I].size
121 c3e1e821 2021-11-26 op #define EMODE(I) fm.rows[I].mode
122 c3e1e821 2021-11-26 op #define ISLINK(I) fm.rows[I].islink
123 c3e1e821 2021-11-26 op #define MARKED(I) fm.rows[I].marked
124 c3e1e821 2021-11-26 op #define SCROLL fm.tabs[fm.tab].scroll
125 c3e1e821 2021-11-26 op #define ESEL fm.tabs[fm.tab].esel
126 c3e1e821 2021-11-26 op #define FLAGS fm.tabs[fm.tab].flags
127 c3e1e821 2021-11-26 op #define CWD fm.tabs[fm.tab].cwd
129 c9f42136 2021-11-25 op /* Helpers. */
130 c9f42136 2021-11-25 op #define MIN(A, B) ((A) < (B) ? (A) : (B))
131 c9f42136 2021-11-25 op #define MAX(A, B) ((A) > (B) ? (A) : (B))
132 c9f42136 2021-11-25 op #define ISDIR(E) (strchr((E), '/') != NULL)
133 c71d4135 2021-12-01 op #define CTRL(x) ((x) & 0x1f)
134 126b027d 2021-12-01 op #define nitems(a) (sizeof(a)/sizeof(a[0]))
136 c9f42136 2021-11-25 op /* Line Editing Macros. */
137 c9f42136 2021-11-25 op #define EDIT_FULL(E) ((E).left == (E).right)
138 c9f42136 2021-11-25 op #define EDIT_CAN_LEFT(E) ((E).left)
139 c9f42136 2021-11-25 op #define EDIT_CAN_RIGHT(E) ((E).right < BUFLEN-1)
140 c9f42136 2021-11-25 op #define EDIT_LEFT(E) (E).buffer[(E).right--] = (E).buffer[--(E).left]
141 c9f42136 2021-11-25 op #define EDIT_RIGHT(E) (E).buffer[(E).left++] = (E).buffer[++(E).right]
142 c9f42136 2021-11-25 op #define EDIT_INSERT(E, C) (E).buffer[(E).left++] = (C)
143 c9f42136 2021-11-25 op #define EDIT_BACKSPACE(E) (E).left--
144 c9f42136 2021-11-25 op #define EDIT_DELETE(E) (E).right++
145 c9f42136 2021-11-25 op #define EDIT_CLEAR(E) do { (E).left = 0; (E).right = BUFLEN-1; } while(0)
147 f92b5d94 2021-11-26 op enum editstate { CONTINUE, CONFIRM, CANCEL };
148 f92b5d94 2021-11-26 op enum color { DEFAULT, RED, GREEN, YELLOW, BLUE, CYAN, MAGENTA, WHITE, BLACK };
150 c9f42136 2021-11-25 op typedef int (*PROCESS)(const char *path);
152 dbbe06a3 2021-11-26 op #ifndef __dead
153 dbbe06a3 2021-11-26 op #define __dead __attribute__((noreturn))
156 85f3c2a1 2021-12-01 op static inline __dead void
157 dbbe06a3 2021-11-26 op quit(const char *reason)
159 dbbe06a3 2021-11-26 op int saved_errno;
161 dbbe06a3 2021-11-26 op saved_errno = errno;
164 dbbe06a3 2021-11-26 op fflush(stderr);
165 dbbe06a3 2021-11-26 op errno = saved_errno;
166 dbbe06a3 2021-11-26 op err(1, "%s", reason);
169 dbbe06a3 2021-11-26 op static inline void *
170 dbbe06a3 2021-11-26 op xmalloc(size_t size)
174 dbbe06a3 2021-11-26 op if ((d = malloc(size)) == NULL)
175 dbbe06a3 2021-11-26 op quit("malloc");
179 dbbe06a3 2021-11-26 op static inline void *
180 dbbe06a3 2021-11-26 op xcalloc(size_t nmemb, size_t size)
184 dbbe06a3 2021-11-26 op if ((d = calloc(nmemb, size)) == NULL)
185 dbbe06a3 2021-11-26 op quit("calloc");
189 dbbe06a3 2021-11-26 op static inline void *
190 dbbe06a3 2021-11-26 op xrealloc(void *p, size_t size)
194 d80d006a 2021-12-01 op if ((d = realloc(p, size)) == NULL)
195 dbbe06a3 2021-11-26 op quit("realloc");
200 3a4fbb34 2021-11-26 op init_marks(struct marks *marks)
202 c66e2de7 2021-11-25 op strcpy(marks->dirpath, "");
203 c66e2de7 2021-11-25 op marks->bulk = BULK_INIT;
204 c66e2de7 2021-11-25 op marks->nentries = 0;
205 06e3ae5b 2021-11-26 op marks->entries = xcalloc(marks->bulk, sizeof(*marks->entries));
208 c9f42136 2021-11-25 op /* Unmark all entries. */
210 3a4fbb34 2021-11-26 op mark_none(struct marks *marks)
214 c66e2de7 2021-11-25 op strcpy(marks->dirpath, "");
215 c66e2de7 2021-11-25 op for (i = 0; i < marks->bulk && marks->nentries; i++)
216 c66e2de7 2021-11-25 op if (marks->entries[i]) {
217 c66e2de7 2021-11-25 op free(marks->entries[i]);
218 c66e2de7 2021-11-25 op marks->entries[i] = NULL;
219 c66e2de7 2021-11-25 op marks->nentries--;
221 c66e2de7 2021-11-25 op if (marks->bulk > BULK_THRESH) {
222 c66e2de7 2021-11-25 op /* Reset bulk to free some memory. */
223 c66e2de7 2021-11-25 op free(marks->entries);
224 c66e2de7 2021-11-25 op marks->bulk = BULK_INIT;
225 06e3ae5b 2021-11-26 op marks->entries = xcalloc(marks->bulk, sizeof(*marks->entries));
230 3a4fbb34 2021-11-26 op add_mark(struct marks *marks, char *dirpath, char *entry)
234 c66e2de7 2021-11-25 op if (!strcmp(marks->dirpath, dirpath)) {
235 c66e2de7 2021-11-25 op /* Append mark to directory. */
236 c66e2de7 2021-11-25 op if (marks->nentries == marks->bulk) {
237 c66e2de7 2021-11-25 op /* Expand bulk to accomodate new entry. */
238 c66e2de7 2021-11-25 op int extra = marks->bulk / 2;
239 c66e2de7 2021-11-25 op marks->bulk += extra; /* bulk *= 1.5; */
240 dbbe06a3 2021-11-26 op marks->entries = xrealloc(marks->entries,
241 06e3ae5b 2021-11-26 op marks->bulk * sizeof(*marks->entries));
242 c66e2de7 2021-11-25 op memset(&marks->entries[marks->nentries], 0,
243 06e3ae5b 2021-11-26 op extra * sizeof(*marks->entries));
244 c66e2de7 2021-11-25 op i = marks->nentries;
246 c66e2de7 2021-11-25 op /* Search for empty slot (there must be one). */
247 c66e2de7 2021-11-25 op for (i = 0; i < marks->bulk; i++)
248 c66e2de7 2021-11-25 op if (!marks->entries[i])
252 c66e2de7 2021-11-25 op /* Directory changed. Discard old marks. */
253 c66e2de7 2021-11-25 op mark_none(marks);
254 c66e2de7 2021-11-25 op strcpy(marks->dirpath, dirpath);
257 dbbe06a3 2021-11-26 op marks->entries[i] = xmalloc(strlen(entry) + 1);
258 c66e2de7 2021-11-25 op strcpy(marks->entries[i], entry);
259 c66e2de7 2021-11-25 op marks->nentries++;
263 3a4fbb34 2021-11-26 op del_mark(struct marks *marks, char *entry)
267 c66e2de7 2021-11-25 op if (marks->nentries > 1) {
268 c66e2de7 2021-11-25 op for (i = 0; i < marks->bulk; i++)
269 c66e2de7 2021-11-25 op if (marks->entries[i] &&
270 c66e2de7 2021-11-25 op !strcmp(marks->entries[i], entry))
272 c66e2de7 2021-11-25 op free(marks->entries[i]);
273 c66e2de7 2021-11-25 op marks->entries[i] = NULL;
274 c66e2de7 2021-11-25 op marks->nentries--;
276 c66e2de7 2021-11-25 op mark_none(marks);
280 3a4fbb34 2021-11-26 op free_marks(struct marks *marks)
284 c66e2de7 2021-11-25 op for (i = 0; i < marks->bulk && marks->nentries; i++)
285 c66e2de7 2021-11-25 op if (marks->entries[i]) {
286 c66e2de7 2021-11-25 op free(marks->entries[i]);
287 c66e2de7 2021-11-25 op marks->nentries--;
289 c66e2de7 2021-11-25 op free(marks->entries);
293 c9f42136 2021-11-25 op handle_usr1(int sig)
295 c3e1e821 2021-11-26 op fm.pending_usr1 = 1;
299 c9f42136 2021-11-25 op handle_winch(int sig)
301 c3e1e821 2021-11-26 op fm.pending_winch = 1;
305 ae787901 2021-12-01 op enable_handlers(void)
307 c66e2de7 2021-11-25 op struct sigaction sa;
309 c66e2de7 2021-11-25 op memset(&sa, 0, sizeof(struct sigaction));
310 c66e2de7 2021-11-25 op sa.sa_handler = handle_usr1;
311 c66e2de7 2021-11-25 op sigaction(SIGUSR1, &sa, NULL);
312 c66e2de7 2021-11-25 op sa.sa_handler = handle_winch;
313 c66e2de7 2021-11-25 op sigaction(SIGWINCH, &sa, NULL);
317 ae787901 2021-12-01 op disable_handlers(void)
319 c66e2de7 2021-11-25 op struct sigaction sa;
321 c66e2de7 2021-11-25 op memset(&sa, 0, sizeof(struct sigaction));
322 c66e2de7 2021-11-25 op sa.sa_handler = SIG_DFL;
323 c66e2de7 2021-11-25 op sigaction(SIGUSR1, &sa, NULL);
324 c66e2de7 2021-11-25 op sigaction(SIGWINCH, &sa, NULL);
327 ae787901 2021-12-01 op static void reload(void);
328 ae787901 2021-12-01 op static void update_view(void);
330 c9f42136 2021-11-25 op /* Handle any signals received since last call. */
332 ae787901 2021-12-01 op sync_signals(void)
334 c3e1e821 2021-11-26 op if (fm.pending_usr1) {
335 c66e2de7 2021-11-25 op /* SIGUSR1 received: refresh directory listing. */
337 c3e1e821 2021-11-26 op fm.pending_usr1 = 0;
339 c3e1e821 2021-11-26 op if (fm.pending_winch) {
340 c66e2de7 2021-11-25 op /* SIGWINCH received: resize application accordingly. */
341 c3e1e821 2021-11-26 op delwin(fm.window);
345 c3e1e821 2021-11-26 op fm.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
346 c3e1e821 2021-11-26 op if (HEIGHT < fm.nfiles && SCROLL + HEIGHT > fm.nfiles)
347 c66e2de7 2021-11-25 op SCROLL = ESEL - HEIGHT;
348 c66e2de7 2021-11-25 op update_view();
349 c3e1e821 2021-11-26 op fm.pending_winch = 0;
354 c66e2de7 2021-11-25 op * This function must be used in place of getch(). It handles signals
355 c66e2de7 2021-11-25 op * while waiting for user input.
362 c66e2de7 2021-11-25 op while ((ch = getch()) == ERR)
363 c66e2de7 2021-11-25 op sync_signals();
368 c66e2de7 2021-11-25 op * This function must be used in place of get_wch(). It handles
369 c66e2de7 2021-11-25 op * signals while waiting for user input.
372 c3e1e821 2021-11-26 op fm_get_wch(wint_t *wch)
376 c66e2de7 2021-11-25 op while ((ret = get_wch(wch)) == (wint_t)ERR)
377 c66e2de7 2021-11-25 op sync_signals();
381 c9f42136 2021-11-25 op /* Get user programs from the environment. */
383 c3e1e821 2021-11-26 op #define FM_ENV(dst, src) if ((dst = getenv("FM_" #src)) == NULL) \
384 c66e2de7 2021-11-25 op dst = getenv(#src);
387 c9f42136 2021-11-25 op get_user_programs()
389 c3e1e821 2021-11-26 op FM_ENV(user_shell, SHELL);
390 c3e1e821 2021-11-26 op FM_ENV(user_pager, PAGER);
391 c3e1e821 2021-11-26 op FM_ENV(user_editor, VISUAL);
392 c66e2de7 2021-11-25 op if (!user_editor)
393 c3e1e821 2021-11-26 op FM_ENV(user_editor, EDITOR);
394 c3e1e821 2021-11-26 op FM_ENV(user_open, OPEN);
397 c9f42136 2021-11-25 op /* Do a fork-exec to external program (e.g. $EDITOR). */
399 126b027d 2021-12-01 op spawn(const char *argv0, ...)
404 126b027d 2021-12-01 op const char *argv[16], *last;
407 bdf4854f 2021-12-01 op memset(argv, 0, sizeof(argv));
409 126b027d 2021-12-01 op va_start(ap, argv0);
410 126b027d 2021-12-01 op argv[0] = argv0;
411 126b027d 2021-12-01 op for (i = 1; i < nitems(argv); ++i) {
412 126b027d 2021-12-01 op last = va_arg(ap, const char *);
413 126b027d 2021-12-01 op if (last == NULL)
415 126b027d 2021-12-01 op argv[i] = last;
419 126b027d 2021-12-01 op if (last != NULL)
422 126b027d 2021-12-01 op disable_handlers();
425 126b027d 2021-12-01 op switch (pid = fork()) {
427 126b027d 2021-12-01 op quit("fork");
428 126b027d 2021-12-01 op case 0: /* child */
429 126b027d 2021-12-01 op setenv("RVSEL", fm.nfiles ? ENAME(ESEL) : "", 1);
430 126b027d 2021-12-01 op execvp(argv[0], (char *const *)argv);
431 126b027d 2021-12-01 op quit("execvp");
433 c66e2de7 2021-11-25 op waitpid(pid, &status, 0);
434 c66e2de7 2021-11-25 op enable_handlers();
435 c66e2de7 2021-11-25 op kill(getpid(), SIGWINCH);
440 c9f42136 2021-11-25 op shell_escaped_cat(char *buf, char *str, size_t n)
442 c66e2de7 2021-11-25 op char *p = buf + strlen(buf);
444 c66e2de7 2021-11-25 op for (n--; n; n--, str++) {
445 c66e2de7 2021-11-25 op switch (*str) {
449 c66e2de7 2021-11-25 op strcpy(p, "'\\''");
461 c66e2de7 2021-11-25 op strncat(p, "'", n);
465 c9f42136 2021-11-25 op open_with_env(char *program, char *path)
467 c66e2de7 2021-11-25 op if (program) {
468 c9f42136 2021-11-25 op #ifdef RV_SHELL
469 c66e2de7 2021-11-25 op strncpy(BUF1, program, BUFLEN - 1);
470 c66e2de7 2021-11-25 op strncat(BUF1, " ", BUFLEN - strlen(program) - 1);
471 c66e2de7 2021-11-25 op shell_escaped_cat(BUF1, path, BUFLEN - strlen(program) - 2);
472 126b027d 2021-12-01 op spawn(RV_SHELL, "-c", BUF1, NULL );
474 126b027d 2021-12-01 op spawn(program, path, NULL);
481 c9f42136 2021-11-25 op /* Curses setup. */
485 c66e2de7 2021-11-25 op setlocale(LC_ALL, "");
488 c66e2de7 2021-11-25 op timeout(100); /* For getch(). */
490 c66e2de7 2021-11-25 op nonl(); /* No NL->CR/NL on output. */
491 c66e2de7 2021-11-25 op intrflush(stdscr, FALSE);
492 c66e2de7 2021-11-25 op keypad(stdscr, TRUE);
493 c66e2de7 2021-11-25 op curs_set(FALSE); /* Hide blinking cursor. */
494 c66e2de7 2021-11-25 op if (has_colors()) {
496 c66e2de7 2021-11-25 op start_color();
497 c9f42136 2021-11-25 op #ifdef NCURSES_EXT_FUNCS
498 c66e2de7 2021-11-25 op use_default_colors();
501 c66e2de7 2021-11-25 op bg = COLOR_BLACK;
503 c66e2de7 2021-11-25 op init_pair(RED, COLOR_RED, bg);
504 c66e2de7 2021-11-25 op init_pair(GREEN, COLOR_GREEN, bg);
505 c66e2de7 2021-11-25 op init_pair(YELLOW, COLOR_YELLOW, bg);
506 c66e2de7 2021-11-25 op init_pair(BLUE, COLOR_BLUE, bg);
507 c66e2de7 2021-11-25 op init_pair(CYAN, COLOR_CYAN, bg);
508 c66e2de7 2021-11-25 op init_pair(MAGENTA, COLOR_MAGENTA, bg);
509 c66e2de7 2021-11-25 op init_pair(WHITE, COLOR_WHITE, bg);
510 c66e2de7 2021-11-25 op init_pair(BLACK, COLOR_BLACK, bg);
512 c66e2de7 2021-11-25 op atexit((void (*)(void))endwin);
513 c66e2de7 2021-11-25 op enable_handlers();
516 c9f42136 2021-11-25 op /* Update the listing view. */
518 c9f42136 2021-11-25 op update_view()
522 c66e2de7 2021-11-25 op int ishidden;
525 c66e2de7 2021-11-25 op mvhline(0, 0, ' ', COLS);
526 c66e2de7 2021-11-25 op attr_on(A_BOLD, NULL);
527 c66e2de7 2021-11-25 op color_set(RVC_TABNUM, NULL);
528 c3e1e821 2021-11-26 op mvaddch(0, COLS - 2, fm.tab + '0');
529 c66e2de7 2021-11-25 op attr_off(A_BOLD, NULL);
530 c3e1e821 2021-11-26 op if (fm.marks.nentries) {
531 c3e1e821 2021-11-26 op numsize = snprintf(BUF1, BUFLEN, "%d", fm.marks.nentries);
532 c66e2de7 2021-11-25 op color_set(RVC_MARKS, NULL);
533 c66e2de7 2021-11-25 op mvaddstr(0, COLS - 3 - numsize, BUF1);
535 c66e2de7 2021-11-25 op numsize = -1;
536 c66e2de7 2021-11-25 op color_set(RVC_CWD, NULL);
537 c66e2de7 2021-11-25 op mbstowcs(WBUF, CWD, PATH_MAX);
538 c66e2de7 2021-11-25 op mvaddnwstr(0, 0, WBUF, COLS - 4 - numsize);
539 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_BORDER, NULL);
540 c3e1e821 2021-11-26 op wborder(fm.window, 0, 0, 0, 0, 0, 0, 0, 0);
541 c3e1e821 2021-11-26 op ESEL = MAX(MIN(ESEL, fm.nfiles - 1), 0);
544 c66e2de7 2021-11-25 op * Selection might not be visible, due to cursor wrapping or
545 c66e2de7 2021-11-25 op * window shrinking. In that case, the scroll must be moved to
546 c66e2de7 2021-11-25 op * make it visible.
548 c3e1e821 2021-11-26 op if (fm.nfiles > HEIGHT) {
549 c66e2de7 2021-11-25 op SCROLL = MAX(MIN(SCROLL, ESEL), ESEL - HEIGHT + 1);
550 c3e1e821 2021-11-26 op SCROLL = MIN(MAX(SCROLL, 0), fm.nfiles - HEIGHT);
553 c3e1e821 2021-11-26 op marking = !strcmp(CWD, fm.marks.dirpath);
554 c3e1e821 2021-11-26 op for (i = 0, j = SCROLL; i < HEIGHT && j < fm.nfiles; i++, j++) {
555 c66e2de7 2021-11-25 op ishidden = ENAME(j)[0] == '.';
556 c66e2de7 2021-11-25 op if (j == ESEL)
557 c3e1e821 2021-11-26 op wattr_on(fm.window, A_REVERSE, NULL);
558 c66e2de7 2021-11-25 op if (ISLINK(j))
559 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_LINK, NULL);
560 c66e2de7 2021-11-25 op else if (ishidden)
561 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_HIDDEN, NULL);
562 c66e2de7 2021-11-25 op else if (S_ISREG(EMODE(j))) {
563 c66e2de7 2021-11-25 op if (EMODE(j) & (S_IXUSR | S_IXGRP | S_IXOTH))
564 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_EXEC, NULL);
566 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_REG, NULL);
567 c66e2de7 2021-11-25 op } else if (S_ISDIR(EMODE(j)))
568 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_DIR, NULL);
569 c66e2de7 2021-11-25 op else if (S_ISCHR(EMODE(j)))
570 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_CHR, NULL);
571 c66e2de7 2021-11-25 op else if (S_ISBLK(EMODE(j)))
572 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_BLK, NULL);
573 c66e2de7 2021-11-25 op else if (S_ISFIFO(EMODE(j)))
574 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_FIFO, NULL);
575 c66e2de7 2021-11-25 op else if (S_ISSOCK(EMODE(j)))
576 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_SOCK, NULL);
577 c66e2de7 2021-11-25 op if (S_ISDIR(EMODE(j))) {
578 c66e2de7 2021-11-25 op mbstowcs(WBUF, ENAME(j), PATH_MAX);
579 c66e2de7 2021-11-25 op if (ISLINK(j))
580 c66e2de7 2021-11-25 op wcscat(WBUF, L"/");
582 61ac2a4b 2021-12-01 op const char *suffix, *suffixes = "BKMGTPEZY";
583 c66e2de7 2021-11-25 op off_t human_size = ESIZE(j) * 10;
584 c66e2de7 2021-11-25 op int length = mbstowcs(WBUF, ENAME(j), PATH_MAX);
585 c66e2de7 2021-11-25 op int namecols = wcswidth(WBUF, length);
586 c66e2de7 2021-11-25 op for (suffix = suffixes; human_size >= 10240; suffix++)
587 c66e2de7 2021-11-25 op human_size = (human_size + 512) / 1024;
588 c66e2de7 2021-11-25 op if (*suffix == 'B')
589 c66e2de7 2021-11-25 op swprintf(WBUF + length, PATH_MAX - length,
591 c66e2de7 2021-11-25 op (int)(COLS - namecols - 6),
592 c66e2de7 2021-11-25 op (int)human_size / 10, *suffix);
594 c66e2de7 2021-11-25 op swprintf(WBUF + length, PATH_MAX - length,
595 c66e2de7 2021-11-25 op L"%*d.%d %c",
596 c66e2de7 2021-11-25 op (int)(COLS - namecols - 8),
597 c66e2de7 2021-11-25 op (int)human_size / 10,
598 c66e2de7 2021-11-25 op (int)human_size % 10, *suffix);
600 c3e1e821 2021-11-26 op mvwhline(fm.window, i + 1, 1, ' ', COLS - 2);
601 c3e1e821 2021-11-26 op mvwaddnwstr(fm.window, i + 1, 2, WBUF, COLS - 4);
602 c66e2de7 2021-11-25 op if (marking && MARKED(j)) {
603 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_MARKS, NULL);
604 c3e1e821 2021-11-26 op mvwaddch(fm.window, i + 1, 1, RVS_MARK);
606 c3e1e821 2021-11-26 op mvwaddch(fm.window, i + 1, 1, ' ');
607 c66e2de7 2021-11-25 op if (j == ESEL)
608 c3e1e821 2021-11-26 op wattr_off(fm.window, A_REVERSE, NULL);
610 c66e2de7 2021-11-25 op for (; i < HEIGHT; i++)
611 c3e1e821 2021-11-26 op mvwhline(fm.window, i + 1, 1, ' ', COLS - 2);
612 c3e1e821 2021-11-26 op if (fm.nfiles > HEIGHT) {
613 c66e2de7 2021-11-25 op int center, height;
614 c3e1e821 2021-11-26 op center = (SCROLL + HEIGHT / 2) * HEIGHT / fm.nfiles;
615 c3e1e821 2021-11-26 op height = (HEIGHT - 1) * HEIGHT / fm.nfiles;
618 c3e1e821 2021-11-26 op wcolor_set(fm.window, RVC_SCROLLBAR, NULL);
619 c3e1e821 2021-11-26 op mvwvline(fm.window, center - height/2 + 1, COLS - 1,
620 c66e2de7 2021-11-25 op RVS_SCROLLBAR, height);
622 c66e2de7 2021-11-25 op BUF1[0] = FLAGS & SHOW_FILES ? 'F' : ' ';
623 c66e2de7 2021-11-25 op BUF1[1] = FLAGS & SHOW_DIRS ? 'D' : ' ';
624 c66e2de7 2021-11-25 op BUF1[2] = FLAGS & SHOW_HIDDEN ? 'H' : ' ';
625 c3e1e821 2021-11-26 op if (!fm.nfiles)
626 c66e2de7 2021-11-25 op strcpy(BUF2, "0/0");
628 c3e1e821 2021-11-26 op snprintf(BUF2, BUFLEN, "%d/%d", ESEL + 1, fm.nfiles);
629 c66e2de7 2021-11-25 op snprintf(BUF1 + 3, BUFLEN - 3, "%12s", BUF2);
630 c66e2de7 2021-11-25 op color_set(RVC_STATUS, NULL);
631 c66e2de7 2021-11-25 op mvaddstr(LINES - 1, STATUSPOS, BUF1);
632 c3e1e821 2021-11-26 op wrefresh(fm.window);
635 c9f42136 2021-11-25 op /* Show a message on the status bar. */
636 afd4e08d 2021-12-01 op static void __attribute__((format(printf, 2, 3)))
637 21c41be6 2021-12-01 op message(enum color c, const char *fmt, ...)
639 c66e2de7 2021-11-25 op int len, pos;
640 c66e2de7 2021-11-25 op va_list args;
642 c66e2de7 2021-11-25 op va_start(args, fmt);
643 c66e2de7 2021-11-25 op vsnprintf(BUF1, MIN(BUFLEN, STATUSPOS), fmt, args);
644 c66e2de7 2021-11-25 op va_end(args);
645 c66e2de7 2021-11-25 op len = strlen(BUF1);
646 c66e2de7 2021-11-25 op pos = (STATUSPOS - len) / 2;
647 c66e2de7 2021-11-25 op attr_on(A_BOLD, NULL);
648 f92b5d94 2021-11-26 op color_set(c, NULL);
649 c66e2de7 2021-11-25 op mvaddstr(LINES - 1, pos, BUF1);
650 c66e2de7 2021-11-25 op color_set(DEFAULT, NULL);
651 c66e2de7 2021-11-25 op attr_off(A_BOLD, NULL);
654 c9f42136 2021-11-25 op /* Clear message area, leaving only status info. */
656 c9f42136 2021-11-25 op clear_message()
658 c66e2de7 2021-11-25 op mvhline(LINES - 1, 0, ' ', STATUSPOS);
661 c9f42136 2021-11-25 op /* Comparison used to sort listing entries. */
663 c9f42136 2021-11-25 op rowcmp(const void *a, const void *b)
665 c66e2de7 2021-11-25 op int isdir1, isdir2, cmpdir;
666 3a4fbb34 2021-11-26 op const struct row *r1 = a;
667 3a4fbb34 2021-11-26 op const struct row *r2 = b;
668 c66e2de7 2021-11-25 op isdir1 = S_ISDIR(r1->mode);
669 c66e2de7 2021-11-25 op isdir2 = S_ISDIR(r2->mode);
670 c66e2de7 2021-11-25 op cmpdir = isdir2 - isdir1;
671 c66e2de7 2021-11-25 op return cmpdir ? cmpdir : strcoll(r1->name, r2->name);
674 c9f42136 2021-11-25 op /* Get all entries in current working directory. */
676 3a4fbb34 2021-11-26 op ls(struct row **rowsp, uint8_t flags)
679 c66e2de7 2021-11-25 op struct dirent *ep;
680 c66e2de7 2021-11-25 op struct stat statbuf;
681 3a4fbb34 2021-11-26 op struct row *rows;
684 c66e2de7 2021-11-25 op if (!(dp = opendir(".")))
686 c66e2de7 2021-11-25 op n = -2; /* We don't want the entries "." and "..". */
687 c66e2de7 2021-11-25 op while (readdir(dp))
689 c66e2de7 2021-11-25 op if (n == 0) {
690 c66e2de7 2021-11-25 op closedir(dp);
693 c66e2de7 2021-11-25 op rewinddir(dp);
694 06e3ae5b 2021-11-26 op rows = xmalloc(n * sizeof(*rows));
696 c66e2de7 2021-11-25 op while ((ep = readdir(dp))) {
697 c66e2de7 2021-11-25 op if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
699 c66e2de7 2021-11-25 op if (!(flags & SHOW_HIDDEN) && ep->d_name[0] == '.')
701 c66e2de7 2021-11-25 op lstat(ep->d_name, &statbuf);
702 c66e2de7 2021-11-25 op rows[i].islink = S_ISLNK(statbuf.st_mode);
703 c66e2de7 2021-11-25 op stat(ep->d_name, &statbuf);
704 c66e2de7 2021-11-25 op if (S_ISDIR(statbuf.st_mode)) {
705 c66e2de7 2021-11-25 op if (flags & SHOW_DIRS) {
706 dbbe06a3 2021-11-26 op rows[i].name = xmalloc(strlen(ep->d_name) + 2);
707 c66e2de7 2021-11-25 op strcpy(rows[i].name, ep->d_name);
708 c66e2de7 2021-11-25 op if (!rows[i].islink)
709 c66e2de7 2021-11-25 op strcat(rows[i].name, "/");
710 c66e2de7 2021-11-25 op rows[i].mode = statbuf.st_mode;
713 c66e2de7 2021-11-25 op } else if (flags & SHOW_FILES) {
714 dbbe06a3 2021-11-26 op rows[i].name = xmalloc(strlen(ep->d_name) + 1);
715 c66e2de7 2021-11-25 op strcpy(rows[i].name, ep->d_name);
716 c66e2de7 2021-11-25 op rows[i].size = statbuf.st_size;
717 c66e2de7 2021-11-25 op rows[i].mode = statbuf.st_mode;
721 c66e2de7 2021-11-25 op n = i; /* Ignore unused space in array caused by filters. */
722 c66e2de7 2021-11-25 op qsort(rows, n, sizeof(*rows), rowcmp);
723 c66e2de7 2021-11-25 op closedir(dp);
724 c66e2de7 2021-11-25 op *rowsp = rows;
729 3a4fbb34 2021-11-26 op free_rows(struct row **rowsp, int nfiles)
733 c66e2de7 2021-11-25 op for (i = 0; i < nfiles; i++)
734 c66e2de7 2021-11-25 op free((*rowsp)[i].name);
735 c66e2de7 2021-11-25 op free(*rowsp);
736 c66e2de7 2021-11-25 op *rowsp = NULL;
739 c9f42136 2021-11-25 op /* Change working directory to the path in CWD. */
741 c9f42136 2021-11-25 op cd(int reset)
745 c66e2de7 2021-11-25 op message(CYAN, "Loading \"%s\"...", CWD);
747 c66e2de7 2021-11-25 op if (chdir(CWD) == -1) {
748 c66e2de7 2021-11-25 op getcwd(CWD, PATH_MAX - 1);
749 c66e2de7 2021-11-25 op if (CWD[strlen(CWD) - 1] != '/')
750 c66e2de7 2021-11-25 op strcat(CWD, "/");
754 c66e2de7 2021-11-25 op ESEL = SCROLL = 0;
755 c3e1e821 2021-11-26 op if (fm.nfiles)
756 c3e1e821 2021-11-26 op free_rows(&fm.rows, fm.nfiles);
757 c3e1e821 2021-11-26 op fm.nfiles = ls(&fm.rows, FLAGS);
758 c3e1e821 2021-11-26 op if (!strcmp(CWD, fm.marks.dirpath)) {
759 c3e1e821 2021-11-26 op for (i = 0; i < fm.nfiles; i++) {
760 c3e1e821 2021-11-26 op for (j = 0; j < fm.marks.bulk; j++)
761 c3e1e821 2021-11-26 op if (fm.marks.entries[j] &&
762 c3e1e821 2021-11-26 op !strcmp(fm.marks.entries[j], ENAME(i)))
764 c3e1e821 2021-11-26 op MARKED(i) = j < fm.marks.bulk;
767 c3e1e821 2021-11-26 op for (i = 0; i < fm.nfiles; i++)
768 c66e2de7 2021-11-25 op MARKED(i) = 0;
770 c66e2de7 2021-11-25 op clear_message();
771 c66e2de7 2021-11-25 op update_view();
774 c9f42136 2021-11-25 op /* Select a target entry, if it is present. */
776 c9f42136 2021-11-25 op try_to_sel(const char *target)
779 c66e2de7 2021-11-25 op if (!ISDIR(target))
780 c3e1e821 2021-11-26 op while ((ESEL + 1) < fm.nfiles && S_ISDIR(EMODE(ESEL)))
782 c3e1e821 2021-11-26 op while ((ESEL + 1) < fm.nfiles && strcoll(ENAME(ESEL), target) < 0)
786 c9f42136 2021-11-25 op /* Reload CWD, but try to keep selection. */
790 c3e1e821 2021-11-26 op if (fm.nfiles) {
791 c66e2de7 2021-11-25 op strcpy(INPUT, ENAME(ESEL));
793 c66e2de7 2021-11-25 op try_to_sel(INPUT);
794 c66e2de7 2021-11-25 op update_view();
800 c9f42136 2021-11-25 op count_dir(const char *path)
803 c66e2de7 2021-11-25 op struct dirent *ep;
804 c66e2de7 2021-11-25 op struct stat statbuf;
805 c66e2de7 2021-11-25 op char subpath[PATH_MAX];
808 c66e2de7 2021-11-25 op if (!(dp = opendir(path)))
811 c66e2de7 2021-11-25 op while ((ep = readdir(dp))) {
812 c66e2de7 2021-11-25 op if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
814 c66e2de7 2021-11-25 op snprintf(subpath, PATH_MAX, "%s%s", path, ep->d_name);
815 c66e2de7 2021-11-25 op lstat(subpath, &statbuf);
816 c66e2de7 2021-11-25 op if (S_ISDIR(statbuf.st_mode)) {
817 c66e2de7 2021-11-25 op strcat(subpath, "/");
818 c66e2de7 2021-11-25 op total += count_dir(subpath);
820 c66e2de7 2021-11-25 op total += statbuf.st_size;
822 c66e2de7 2021-11-25 op closedir(dp);
823 c66e2de7 2021-11-25 op return total;
827 c9f42136 2021-11-25 op count_marked()
832 c66e2de7 2021-11-25 op struct stat statbuf;
835 c3e1e821 2021-11-26 op chdir(fm.marks.dirpath);
836 c3e1e821 2021-11-26 op for (i = 0; i < fm.marks.bulk; i++) {
837 c3e1e821 2021-11-26 op entry = fm.marks.entries[i];
839 c66e2de7 2021-11-25 op if (ISDIR(entry)) {
840 c66e2de7 2021-11-25 op total += count_dir(entry);
842 c66e2de7 2021-11-25 op lstat(entry, &statbuf);
843 c66e2de7 2021-11-25 op total += statbuf.st_size;
848 c66e2de7 2021-11-25 op return total;
852 c66e2de7 2021-11-25 op * Recursively process a source directory using CWD as destination
853 c66e2de7 2021-11-25 op * root. For each node (i.e. directory), do the following:
855 c66e2de7 2021-11-25 op * 1. call pre(destination);
856 c66e2de7 2021-11-25 op * 2. call proc() on every child leaf (i.e. files);
857 c66e2de7 2021-11-25 op * 3. recurse into every child node;
858 c66e2de7 2021-11-25 op * 4. call pos(source).
860 c66e2de7 2021-11-25 op * E.g. to move directory /src/ (and all its contents) inside /dst/:
861 c66e2de7 2021-11-25 op * strcpy(CWD, "/dst/");
862 c66e2de7 2021-11-25 op * process_dir(adddir, movfile, deldir, "/src/");
865 c9f42136 2021-11-25 op process_dir(PROCESS pre, PROCESS proc, PROCESS pos, const char *path)
869 c66e2de7 2021-11-25 op struct dirent *ep;
870 c66e2de7 2021-11-25 op struct stat statbuf;
871 c66e2de7 2021-11-25 op char subpath[PATH_MAX];
875 c66e2de7 2021-11-25 op char dstpath[PATH_MAX];
876 c66e2de7 2021-11-25 op strcpy(dstpath, CWD);
877 c3e1e821 2021-11-26 op strcat(dstpath, path + strlen(fm . marks . dirpath));
878 c66e2de7 2021-11-25 op ret |= pre(dstpath);
880 c66e2de7 2021-11-25 op if (!(dp = opendir(path)))
882 c66e2de7 2021-11-25 op while ((ep = readdir(dp))) {
883 c66e2de7 2021-11-25 op if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
885 c66e2de7 2021-11-25 op snprintf(subpath, PATH_MAX, "%s%s", path, ep->d_name);
886 c66e2de7 2021-11-25 op lstat(subpath, &statbuf);
887 c66e2de7 2021-11-25 op if (S_ISDIR(statbuf.st_mode)) {
888 c66e2de7 2021-11-25 op strcat(subpath, "/");
889 c66e2de7 2021-11-25 op ret |= process_dir(pre, proc, pos, subpath);
891 c66e2de7 2021-11-25 op ret |= proc(subpath);
893 c66e2de7 2021-11-25 op closedir(dp);
895 c66e2de7 2021-11-25 op ret |= pos(path);
900 c66e2de7 2021-11-25 op * Process all marked entries using CWD as destination root. All
901 c66e2de7 2021-11-25 op * marked entries that are directories will be recursively processed.
902 c66e2de7 2021-11-25 op * See process_dir() for details on the parameters.
905 c66e2de7 2021-11-25 op process_marked(PROCESS pre, PROCESS proc, PROCESS pos, const char *msg_doing,
906 c66e2de7 2021-11-25 op const char *msg_done)
910 c66e2de7 2021-11-25 op char path[PATH_MAX];
912 c66e2de7 2021-11-25 op clear_message();
913 c66e2de7 2021-11-25 op message(CYAN, "%s...", msg_doing);
915 c3e1e821 2021-11-26 op fm.prog = (struct prog){0, count_marked(), msg_doing};
916 c3e1e821 2021-11-26 op for (i = 0; i < fm.marks.bulk; i++) {
917 c3e1e821 2021-11-26 op entry = fm.marks.entries[i];
920 c3e1e821 2021-11-26 op snprintf(path, PATH_MAX, "%s%s", fm.marks.dirpath,
922 c66e2de7 2021-11-25 op if (ISDIR(entry)) {
923 c66e2de7 2021-11-25 op if (!strncmp(path, CWD, strlen(path)))
926 c66e2de7 2021-11-25 op ret = process_dir(pre, proc, pos, path);
928 c66e2de7 2021-11-25 op ret = proc(path);
930 c3e1e821 2021-11-26 op del_mark(&fm.marks, entry);
935 c3e1e821 2021-11-26 op fm.prog.total = 0;
937 c3e1e821 2021-11-26 op if (!fm.marks.nentries)
938 c66e2de7 2021-11-25 op message(GREEN, "%s all marked entries.", msg_done);
940 c66e2de7 2021-11-25 op message(RED, "Some errors occured while %s.", msg_doing);
945 c9f42136 2021-11-25 op update_progress(off_t delta)
949 c3e1e821 2021-11-26 op if (!fm.prog.total)
951 c3e1e821 2021-11-26 op fm.prog.partial += delta;
952 c3e1e821 2021-11-26 op percent = (int)(fm.prog.partial * 100 / fm.prog.total);
953 c3e1e821 2021-11-26 op message(CYAN, "%s...%d%%", fm.prog.msg, percent);
957 c9f42136 2021-11-25 op /* Wrappers for file operations. */
959 c66e2de7 2021-11-25 op delfile(const char *path)
962 c66e2de7 2021-11-25 op struct stat st;
964 c66e2de7 2021-11-25 op ret = lstat(path, &st);
967 c66e2de7 2021-11-25 op update_progress(st.st_size);
968 c66e2de7 2021-11-25 op return unlink(path);
971 c9f42136 2021-11-25 op static PROCESS deldir = rmdir;
973 c66e2de7 2021-11-25 op addfile(const char *path)
975 c66e2de7 2021-11-25 op /* Using creat(2) because mknod(2) doesn't seem to be portable. */
978 c66e2de7 2021-11-25 op ret = creat(path, 0644);
981 c66e2de7 2021-11-25 op return close(ret);
985 c66e2de7 2021-11-25 op cpyfile(const char *srcpath)
987 c66e2de7 2021-11-25 op int src, dst, ret;
989 c66e2de7 2021-11-25 op struct stat st;
990 c66e2de7 2021-11-25 op char buf[BUFSIZ];
991 c66e2de7 2021-11-25 op char dstpath[PATH_MAX];
993 c66e2de7 2021-11-25 op strcpy(dstpath, CWD);
994 c3e1e821 2021-11-26 op strcat(dstpath, srcpath + strlen(fm.marks.dirpath));
995 c66e2de7 2021-11-25 op ret = lstat(srcpath, &st);
998 c66e2de7 2021-11-25 op if (S_ISLNK(st.st_mode)) {
999 c66e2de7 2021-11-25 op ret = readlink(srcpath, BUF1, BUFLEN - 1);
1000 c66e2de7 2021-11-25 op if (ret < 0)
1002 c66e2de7 2021-11-25 op BUF1[ret] = '\0';
1003 c66e2de7 2021-11-25 op ret = symlink(BUF1, dstpath);
1005 c66e2de7 2021-11-25 op ret = src = open(srcpath, O_RDONLY);
1006 c66e2de7 2021-11-25 op if (ret < 0)
1008 c66e2de7 2021-11-25 op ret = dst = creat(dstpath, st.st_mode);
1009 c66e2de7 2021-11-25 op if (ret < 0)
1011 c66e2de7 2021-11-25 op while ((size = read(src, buf, BUFSIZ)) > 0) {
1012 c66e2de7 2021-11-25 op write(dst, buf, size);
1013 c66e2de7 2021-11-25 op update_progress(size);
1014 c66e2de7 2021-11-25 op sync_signals();
1024 c66e2de7 2021-11-25 op adddir(const char *path)
1027 c66e2de7 2021-11-25 op struct stat st;
1029 c66e2de7 2021-11-25 op ret = stat(CWD, &st);
1030 c66e2de7 2021-11-25 op if (ret < 0)
1032 c66e2de7 2021-11-25 op return mkdir(path, st.st_mode);
1036 c66e2de7 2021-11-25 op movfile(const char *srcpath)
1039 c66e2de7 2021-11-25 op struct stat st;
1040 c66e2de7 2021-11-25 op char dstpath[PATH_MAX];
1042 c66e2de7 2021-11-25 op strcpy(dstpath, CWD);
1043 c3e1e821 2021-11-26 op strcat(dstpath, srcpath + strlen(fm.marks.dirpath));
1044 c66e2de7 2021-11-25 op ret = rename(srcpath, dstpath);
1045 c66e2de7 2021-11-25 op if (ret == 0) {
1046 c66e2de7 2021-11-25 op ret = lstat(dstpath, &st);
1047 c66e2de7 2021-11-25 op if (ret < 0)
1049 c66e2de7 2021-11-25 op update_progress(st.st_size);
1050 c66e2de7 2021-11-25 op } else if (errno == EXDEV) {
1051 c66e2de7 2021-11-25 op ret = cpyfile(srcpath);
1052 c66e2de7 2021-11-25 op if (ret < 0)
1054 c66e2de7 2021-11-25 op ret = unlink(srcpath);
1060 c9f42136 2021-11-25 op start_line_edit(const char *init_input)
1062 c66e2de7 2021-11-25 op curs_set(TRUE);
1063 c66e2de7 2021-11-25 op strncpy(INPUT, init_input, BUFLEN);
1064 c3e1e821 2021-11-26 op fm.edit.left = mbstowcs(fm.edit.buffer, init_input, BUFLEN);
1065 c3e1e821 2021-11-26 op fm.edit.right = BUFLEN - 1;
1066 c3e1e821 2021-11-26 op fm.edit.buffer[BUFLEN] = L'\0';
1067 c3e1e821 2021-11-26 op fm.edit_scroll = 0;
1070 c9f42136 2021-11-25 op /* Read input and change editing state accordingly. */
1071 f92b5d94 2021-11-26 op static enum editstate
1072 c9f42136 2021-11-25 op get_line_edit()
1074 c66e2de7 2021-11-25 op wchar_t eraser, killer, wch;
1075 c66e2de7 2021-11-25 op int ret, length;
1077 c3e1e821 2021-11-26 op ret = fm_get_wch((wint_t *)&wch);
1078 c66e2de7 2021-11-25 op erasewchar(&eraser);
1079 c66e2de7 2021-11-25 op killwchar(&killer);
1080 c66e2de7 2021-11-25 op if (ret == KEY_CODE_YES) {
1081 c66e2de7 2021-11-25 op if (wch == KEY_ENTER) {
1082 c66e2de7 2021-11-25 op curs_set(FALSE);
1083 c66e2de7 2021-11-25 op return CONFIRM;
1084 c66e2de7 2021-11-25 op } else if (wch == KEY_LEFT) {
1085 c3e1e821 2021-11-26 op if (EDIT_CAN_LEFT(fm.edit))
1086 c3e1e821 2021-11-26 op EDIT_LEFT(fm.edit);
1087 c66e2de7 2021-11-25 op } else if (wch == KEY_RIGHT) {
1088 c3e1e821 2021-11-26 op if (EDIT_CAN_RIGHT(fm.edit))
1089 c3e1e821 2021-11-26 op EDIT_RIGHT(fm.edit);
1090 c66e2de7 2021-11-25 op } else if (wch == KEY_UP) {
1091 c3e1e821 2021-11-26 op while (EDIT_CAN_LEFT(fm.edit))
1092 c3e1e821 2021-11-26 op EDIT_LEFT(fm.edit);
1093 c66e2de7 2021-11-25 op } else if (wch == KEY_DOWN) {
1094 c3e1e821 2021-11-26 op while (EDIT_CAN_RIGHT(fm.edit))
1095 c3e1e821 2021-11-26 op EDIT_RIGHT(fm.edit);
1096 c66e2de7 2021-11-25 op } else if (wch == KEY_BACKSPACE) {
1097 c3e1e821 2021-11-26 op if (EDIT_CAN_LEFT(fm.edit))
1098 c3e1e821 2021-11-26 op EDIT_BACKSPACE(fm.edit);
1099 c66e2de7 2021-11-25 op } else if (wch == KEY_DC) {
1100 c3e1e821 2021-11-26 op if (EDIT_CAN_RIGHT(fm.edit))
1101 c3e1e821 2021-11-26 op EDIT_DELETE(fm.edit);
1104 c66e2de7 2021-11-25 op if (wch == L'\r' || wch == L'\n') {
1105 c66e2de7 2021-11-25 op curs_set(FALSE);
1106 c66e2de7 2021-11-25 op return CONFIRM;
1107 c66e2de7 2021-11-25 op } else if (wch == L'\t') {
1108 c66e2de7 2021-11-25 op curs_set(FALSE);
1109 c66e2de7 2021-11-25 op return CANCEL;
1110 c66e2de7 2021-11-25 op } else if (wch == eraser) {
1111 c3e1e821 2021-11-26 op if (EDIT_CAN_LEFT(fm.edit))
1112 c3e1e821 2021-11-26 op EDIT_BACKSPACE(fm.edit);
1113 c66e2de7 2021-11-25 op } else if (wch == killer) {
1114 c3e1e821 2021-11-26 op EDIT_CLEAR(fm.edit);
1115 c66e2de7 2021-11-25 op clear_message();
1116 c66e2de7 2021-11-25 op } else if (iswprint(wch)) {
1117 c3e1e821 2021-11-26 op if (!EDIT_FULL(fm.edit))
1118 c3e1e821 2021-11-26 op EDIT_INSERT(fm.edit, wch);
1121 c66e2de7 2021-11-25 op /* Encode edit contents in INPUT. */
1122 c3e1e821 2021-11-26 op fm.edit.buffer[fm.edit.left] = L'\0';
1123 c3e1e821 2021-11-26 op length = wcstombs(INPUT, fm.edit.buffer, BUFLEN);
1124 c3e1e821 2021-11-26 op wcstombs(&INPUT[length], &fm.edit.buffer[fm.edit.right + 1],
1125 c66e2de7 2021-11-25 op BUFLEN - length);
1126 c66e2de7 2021-11-25 op return CONTINUE;
1129 c9f42136 2021-11-25 op /* Update line input on the screen. */
1131 f92b5d94 2021-11-26 op update_input(const char *prompt, enum color c)
1133 c66e2de7 2021-11-25 op int plen, ilen, maxlen;
1135 c66e2de7 2021-11-25 op plen = strlen(prompt);
1136 c66e2de7 2021-11-25 op ilen = mbstowcs(NULL, INPUT, 0);
1137 c66e2de7 2021-11-25 op maxlen = STATUSPOS - plen - 2;
1138 c3e1e821 2021-11-26 op if (ilen - fm.edit_scroll < maxlen)
1139 c3e1e821 2021-11-26 op fm.edit_scroll = MAX(ilen - maxlen, 0);
1140 c3e1e821 2021-11-26 op else if (fm.edit.left > fm.edit_scroll + maxlen - 1)
1141 c3e1e821 2021-11-26 op fm.edit_scroll = fm.edit.left - maxlen;
1142 c3e1e821 2021-11-26 op else if (fm.edit.left < fm.edit_scroll)
1143 c3e1e821 2021-11-26 op fm.edit_scroll = MAX(fm.edit.left - maxlen, 0);
1144 c66e2de7 2021-11-25 op color_set(RVC_PROMPT, NULL);
1145 c66e2de7 2021-11-25 op mvaddstr(LINES - 1, 0, prompt);
1146 f92b5d94 2021-11-26 op color_set(c, NULL);
1147 c66e2de7 2021-11-25 op mbstowcs(WBUF, INPUT, COLS);
1148 c3e1e821 2021-11-26 op mvaddnwstr(LINES - 1, plen, &WBUF[fm.edit_scroll], maxlen);
1149 c3e1e821 2021-11-26 op mvaddch(LINES - 1, plen + MIN(ilen - fm.edit_scroll, maxlen + 1),
1151 c66e2de7 2021-11-25 op color_set(DEFAULT, NULL);
1152 c3e1e821 2021-11-26 op if (fm.edit_scroll)
1153 c66e2de7 2021-11-25 op mvaddch(LINES - 1, plen - 1, '<');
1154 c3e1e821 2021-11-26 op if (ilen > fm.edit_scroll + maxlen)
1155 c66e2de7 2021-11-25 op mvaddch(LINES - 1, plen + maxlen, '>');
1156 c3e1e821 2021-11-26 op move(LINES - 1, plen + fm.edit.left - fm.edit_scroll);
1160 a1bd5162 2021-12-01 op cmd_down(void)
1162 a1bd5162 2021-12-01 op if (fm.nfiles)
1163 a1bd5162 2021-12-01 op ESEL = MIN(ESEL + 1, fm.nfiles - 1);
1167 a1bd5162 2021-12-01 op cmd_up(void)
1169 a1bd5162 2021-12-01 op if (fm.nfiles)
1170 a1bd5162 2021-12-01 op ESEL = MAX(ESEL - 1, 0);
1174 a1bd5162 2021-12-01 op cmd_scroll_down(void)
1176 a1bd5162 2021-12-01 op if (!fm.nfiles)
1178 a1bd5162 2021-12-01 op ESEL = MIN(ESEL + HEIGHT, fm.nfiles - 1);
1179 a1bd5162 2021-12-01 op if (fm.nfiles > HEIGHT)
1180 a1bd5162 2021-12-01 op SCROLL = MIN(SCROLL + HEIGHT, fm.nfiles - HEIGHT);
1184 a1bd5162 2021-12-01 op cmd_scroll_up(void)
1186 a1bd5162 2021-12-01 op if (!fm.nfiles)
1188 a1bd5162 2021-12-01 op ESEL = MAX(ESEL - HEIGHT, 0);
1189 a1bd5162 2021-12-01 op SCROLL = MAX(SCROLL - HEIGHT, 0);
1193 a1bd5162 2021-12-01 op cmd_man(void)
1195 a1bd5162 2021-12-01 op spawn("man", "fm", NULL);
1199 6d283064 2021-12-01 op cmd_jump_top(void)
1201 6d283064 2021-12-01 op if (fm.nfiles)
1206 6d283064 2021-12-01 op cmd_jump_bottom(void)
1208 6d283064 2021-12-01 op if (fm.nfiles)
1209 6d283064 2021-12-01 op ESEL = fm.nfiles - 1;
1213 6adcf849 2021-12-01 op cmd_cd_down(void)
1215 6adcf849 2021-12-01 op if (!fm.nfiles || !S_ISDIR(EMODE(ESEL)))
1217 6adcf849 2021-12-01 op if (chdir(ENAME(ESEL)) == -1) {
1218 6adcf849 2021-12-01 op message(RED, "cd: %s: %s", ENAME(ESEL), strerror(errno));
1221 6adcf849 2021-12-01 op strlcat(CWD, ENAME(ESEL), sizeof(CWD));
1226 6adcf849 2021-12-01 op cmd_cd_up(void)
1228 6adcf849 2021-12-01 op char *dirname, first;
1230 6adcf849 2021-12-01 op if (!strcmp(CWD, "/"))
1233 6adcf849 2021-12-01 op /* dirname(3) basically */
1234 6adcf849 2021-12-01 op dirname = strrchr(CWD, '/');
1235 6adcf849 2021-12-01 op *dirname-- = '\0';
1236 6adcf849 2021-12-01 op dirname = strrchr(CWD, '/') + 1;
1238 6adcf849 2021-12-01 op first = dirname[0];
1239 6adcf849 2021-12-01 op dirname[0] = '\0';
1241 6adcf849 2021-12-01 op dirname[0] = first;
1242 6adcf849 2021-12-01 op strlcat(dirname, "/", sizeof(dirname));
1243 6adcf849 2021-12-01 op try_to_sel(dirname);
1244 6adcf849 2021-12-01 op dirname[0] = '\0';
1245 6adcf849 2021-12-01 op if (fm.nfiles > HEIGHT)
1246 6adcf849 2021-12-01 op SCROLL = ESEL - HEIGHT / 2;
1250 6adcf849 2021-12-01 op cmd_home(void)
1252 6adcf849 2021-12-01 op const char *home;
1254 6adcf849 2021-12-01 op if ((home = getenv("HOME")) == NULL) {
1255 6adcf849 2021-12-01 op message(RED, "HOME is not defined!");
1259 6adcf849 2021-12-01 op strlcpy(CWD, home, sizeof(CWD));
1260 6adcf849 2021-12-01 op if (*CWD != '\0' && CWD[strlen(CWD) - 1] != '/')
1261 6adcf849 2021-12-01 op strlcat(CWD, "/", sizeof(CWD));
1266 01a2cff6 2021-12-12 op cmd_copy_path(void)
1268 01a2cff6 2021-12-12 op const char *path;
1271 01a2cff6 2021-12-12 op if ((path = getenv("CLIP")) == NULL ||
1272 01a2cff6 2021-12-12 op (f = fopen(path, "w")) == NULL) {
1273 01a2cff6 2021-12-12 op /* use internal clipboard */
1274 01a2cff6 2021-12-12 op strlcpy(clipboard, CWD, sizeof(clipboard));
1275 01a2cff6 2021-12-12 op strlcat(clipboard, ENAME(ESEL), sizeof(clipboard));
1279 01a2cff6 2021-12-12 op fprintf(f, "%s%s", CWD, ENAME(ESEL));
1280 01a2cff6 2021-12-12 op fputc('\0', f);
1285 01a2cff6 2021-12-12 op cmd_paste_path(void)
1288 01a2cff6 2021-12-12 op const char *path;
1291 01a2cff6 2021-12-12 op char p[PATH_MAX];
1293 01a2cff6 2021-12-12 op if ((path = getenv("CLIP")) != NULL &&
1294 01a2cff6 2021-12-12 op (f = fopen(path, "w")) != NULL) {
1295 01a2cff6 2021-12-12 op r = fread(clipboard, 1, sizeof(clipboard)-1, f);
1297 01a2cff6 2021-12-12 op if (r == -1 || r == 0)
1299 01a2cff6 2021-12-12 op if ((nl = memmem(clipboard, r, "", 1)) == NULL)
1303 01a2cff6 2021-12-12 op strlcpy(p, clipboard, sizeof(p));
1304 01a2cff6 2021-12-12 op strlcpy(CWD, clipboard, sizeof(CWD));
1305 01a2cff6 2021-12-12 op if ((nl = strrchr(CWD, '/')) != NULL) {
1307 01a2cff6 2021-12-12 op nl = strrchr(p, '/');
1308 01a2cff6 2021-12-12 op assert(nl != NULL);
1310 01a2cff6 2021-12-12 op if (strcmp(CWD, "/") != 0)
1311 01a2cff6 2021-12-12 op strlcat(CWD, "/", sizeof(CWD));
1313 01a2cff6 2021-12-12 op try_to_sel(nl+1);
1317 01a2cff6 2021-12-12 op memset(clipboard, 0, sizeof(clipboard));
1323 a1bd5162 2021-12-01 op int meta, ch, c;
1324 a1bd5162 2021-12-01 op struct binding {
1326 a1bd5162 2021-12-01 op #define K_META 1
1327 a1bd5162 2021-12-01 op #define K_CTRL 2
1328 a1bd5162 2021-12-01 op int chflags;
1329 a1bd5162 2021-12-01 op void (*fn)(void);
1330 a1bd5162 2021-12-01 op #define X_UPDV 1
1331 a1bd5162 2021-12-01 op #define X_QUIT 2
1333 a1bd5162 2021-12-01 op } bindings[] = {
1334 6adcf849 2021-12-01 op {'^', 0, cmd_cd_up, X_UPDV},
1335 6adcf849 2021-12-01 op {'h', 0, cmd_cd_up, X_UPDV},
1336 6adcf849 2021-12-01 op {'b', 0, cmd_cd_up, X_UPDV},
1337 6adcf849 2021-12-01 op {'l', 0, cmd_cd_down, X_UPDV},
1338 6adcf849 2021-12-01 op {'f', 0, cmd_cd_down, X_UPDV},
1339 6d283064 2021-12-01 op {'<', K_META, cmd_jump_top, X_UPDV},
1340 6d283064 2021-12-01 op {'>', K_META, cmd_jump_bottom, X_UPDV},
1341 a1bd5162 2021-12-01 op {'?', 0, cmd_man, 0},
1342 6d283064 2021-12-01 op {'G', 0, cmd_jump_bottom, X_UPDV},
1343 6adcf849 2021-12-01 op {'H', 0, cmd_home, X_UPDV},
1344 a1bd5162 2021-12-01 op {'J', 0, cmd_scroll_down, X_UPDV},
1345 a1bd5162 2021-12-01 op {'K', 0, cmd_scroll_up, X_UPDV},
1346 a1bd5162 2021-12-01 op {'V', K_CTRL, cmd_scroll_down, X_UPDV},
1347 6d283064 2021-12-01 op {'g', 0, cmd_jump_top, X_UPDV},
1348 a1bd5162 2021-12-01 op {'g', K_CTRL, NULL, X_UPDV},
1349 a1bd5162 2021-12-01 op {'j', 0, cmd_down, X_UPDV},
1350 a1bd5162 2021-12-01 op {'k', 0, cmd_up, X_UPDV},
1351 a1bd5162 2021-12-01 op {'n', 0, cmd_down, X_UPDV},
1352 a1bd5162 2021-12-01 op {'n', K_CTRL, cmd_down, X_UPDV},
1353 01a2cff6 2021-12-12 op {'P', 0, cmd_paste_path, X_UPDV},
1354 a1bd5162 2021-12-01 op {'p', 0, cmd_up, X_UPDV},
1355 a1bd5162 2021-12-01 op {'p', K_CTRL, cmd_up, X_UPDV},
1356 a1bd5162 2021-12-01 op {'q', 0, NULL, X_QUIT},
1357 a1bd5162 2021-12-01 op {'v', K_META, cmd_scroll_up, X_UPDV},
1358 01a2cff6 2021-12-12 op {'Y', 0, cmd_copy_path, X_UPDV},
1359 1a7d56bf 2021-12-12 op {KEY_DOWN, 0, cmd_scroll_down, X_UPDV},
1360 a1bd5162 2021-12-01 op {KEY_NPAGE, 0, cmd_scroll_down, X_UPDV},
1361 a1bd5162 2021-12-01 op {KEY_PPAGE, 0, cmd_scroll_up, X_UPDV},
1362 a1bd5162 2021-12-01 op {KEY_RESIZE, 0, NULL, X_UPDV},
1363 a1bd5162 2021-12-01 op {KEY_RESIZE, K_META, NULL, X_UPDV},
1364 1a7d56bf 2021-12-12 op {KEY_UP, 0, cmd_scroll_up, X_UPDV},
1371 a1bd5162 2021-12-01 op ch = fm_getch();
1372 a1bd5162 2021-12-01 op if (ch == '\e') {
1374 a1bd5162 2021-12-01 op if ((ch = fm_getch()) == '\e') {
1380 a1bd5162 2021-12-01 op clear_message();
1382 a1bd5162 2021-12-01 op for (i = 0; i < nitems(bindings); ++i) {
1383 a1bd5162 2021-12-01 op b = &bindings[i];
1385 a1bd5162 2021-12-01 op if (b->chflags & K_CTRL)
1386 a1bd5162 2021-12-01 op c = CTRL(c);
1387 a1bd5162 2021-12-01 op if ((!meta && b->chflags & K_META) || ch != c)
1390 a1bd5162 2021-12-01 op if (b->flags & X_QUIT)
1392 a1bd5162 2021-12-01 op if (b->fn != NULL)
1394 a1bd5162 2021-12-01 op if (b->flags & X_UPDV)
1395 a1bd5162 2021-12-01 op update_view();
1400 a1bd5162 2021-12-01 op message(RED, "%s%s is undefined",
1401 a1bd5162 2021-12-01 op meta ? "M-": "", keyname(ch));
1407 c9f42136 2021-11-25 op main(int argc, char *argv[])
1410 c66e2de7 2021-11-25 op char *program;
1411 c66e2de7 2021-11-25 op char *entry;
1412 c66e2de7 2021-11-25 op const char *key;
1413 c66e2de7 2021-11-25 op const char *clip_path;
1415 f92b5d94 2021-11-26 op enum editstate edit_stat;
1416 c66e2de7 2021-11-25 op FILE *save_cwd_file = NULL;
1417 c66e2de7 2021-11-25 op FILE *save_marks_file = NULL;
1418 c66e2de7 2021-11-25 op FILE *clip_file;
1420 cc9de337 2021-11-26 op while ((ch = getopt_long(argc, argv, "d:hm:v", opts, NULL)) != -1) {
1421 cc9de337 2021-11-26 op switch (ch) {
1423 cc9de337 2021-11-26 op if ((save_cwd_file = fopen(optarg, "w")) == NULL)
1424 cc9de337 2021-11-26 op err(1, "open %s", optarg);
1428 cc9de337 2021-11-26 op "Usage: fm [-hv] [-d file] [-m file] [dirs...]\n"
1429 cc9de337 2021-11-26 op "Browse current directory or the ones specified.\n"
1431 cc9de337 2021-11-26 op "See fm(1) for more information.\n"
1432 cc9de337 2021-11-26 op "fm homepage <https://github.com/omar-polo/fm>\n");
1435 cc9de337 2021-11-26 op if ((save_marks_file = fopen(optarg, "a")) == NULL)
1436 cc9de337 2021-11-26 op err(1, "open %s", optarg);
1439 cc9de337 2021-11-26 op printf("version: fm %s\n", RV_VERSION);
1444 336a56e2 2021-12-12 op if (pledge("stdio rpath wpath cpath tty proc exec", NULL) == -1)
1445 336a56e2 2021-12-12 op err(1, "pledge");
1447 c66e2de7 2021-11-25 op get_user_programs();
1448 c66e2de7 2021-11-25 op init_term();
1449 c3e1e821 2021-11-26 op fm.nfiles = 0;
1450 c66e2de7 2021-11-25 op for (i = 0; i < 10; i++) {
1451 c3e1e821 2021-11-26 op fm.tabs[i].esel = fm.tabs[i].scroll = 0;
1452 c3e1e821 2021-11-26 op fm.tabs[i].flags = RV_FLAGS;
1454 c3e1e821 2021-11-26 op strcpy(fm.tabs[0].cwd, getenv("HOME"));
1455 c66e2de7 2021-11-25 op for (i = 1; i < argc && i < 10; i++) {
1456 c66e2de7 2021-11-25 op if ((d = opendir(argv[i]))) {
1457 c3e1e821 2021-11-26 op realpath(argv[i], fm.tabs[i].cwd);
1458 c66e2de7 2021-11-25 op closedir(d);
1460 c3e1e821 2021-11-26 op strcpy(fm.tabs[i].cwd, fm.tabs[0].cwd);
1462 c3e1e821 2021-11-26 op getcwd(fm.tabs[i].cwd, PATH_MAX);
1463 c66e2de7 2021-11-25 op for (i++; i < 10; i++)
1464 c3e1e821 2021-11-26 op strcpy(fm.tabs[i].cwd, fm.tabs[i - 1].cwd);
1465 c66e2de7 2021-11-25 op for (i = 0; i < 10; i++)
1466 c3e1e821 2021-11-26 op if (fm.tabs[i].cwd[strlen(fm.tabs[i].cwd) - 1] != '/')
1467 c3e1e821 2021-11-26 op strcat(fm.tabs[i].cwd, "/");
1469 c3e1e821 2021-11-26 op fm.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
1470 c3e1e821 2021-11-26 op init_marks(&fm.marks);
1472 01a2cff6 2021-12-12 op strlcpy(clipboard, CWD, sizeof(clipboard));
1473 c3e1e821 2021-11-26 op if (fm.nfiles > 0)
1474 01a2cff6 2021-12-12 op strlcat(clipboard, ENAME(ESEL), sizeof(clipboard));
1478 c3e1e821 2021-11-26 op if (fm.nfiles)
1479 c3e1e821 2021-11-26 op free_rows(&fm.rows, fm.nfiles);
1480 c3e1e821 2021-11-26 op delwin(fm.window);
1481 c66e2de7 2021-11-25 op if (save_cwd_file != NULL) {
1482 c66e2de7 2021-11-25 op fputs(CWD, save_cwd_file);
1483 c66e2de7 2021-11-25 op fclose(save_cwd_file);
1485 c66e2de7 2021-11-25 op if (save_marks_file != NULL) {
1486 c3e1e821 2021-11-26 op for (i = 0; i < fm.marks.bulk; i++) {
1487 c3e1e821 2021-11-26 op entry = fm.marks.entries[i];
1489 c66e2de7 2021-11-25 op fprintf(save_marks_file, "%s%s\n",
1490 c3e1e821 2021-11-26 op fm.marks.dirpath, entry);
1492 c66e2de7 2021-11-25 op fclose(save_marks_file);
1494 c3e1e821 2021-11-26 op free_marks(&fm.marks);
