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 71ee1627 2014-11-07 marcelgmr #include <unistd.h> /* chdir(), getcwd() */
9 71ee1627 2014-11-07 marcelgmr #include <dirent.h> /* DIR, struct dirent, opendir(), ... */
10 71ee1627 2014-11-07 marcelgmr #include <sys/stat.h>
11 71ee1627 2014-11-07 marcelgmr #include <sys/wait.h> /* waitpid() */
12 71ee1627 2014-11-07 marcelgmr #include <curses.h>
14 71ee1627 2014-11-07 marcelgmr #include "config.h"
16 576e768d 2014-11-08 marcelgmr #define ROWSZ 256
17 576e768d 2014-11-08 marcelgmr char ROW[ROWSZ];
18 a17e36e3 2014-11-07 marcelgmr #define STATUSSZ 256
19 a17e36e3 2014-11-07 marcelgmr char STATUS[STATUSSZ];
20 a17e36e3 2014-11-07 marcelgmr #define SEARCHSZ 256
21 a17e36e3 2014-11-07 marcelgmr char SEARCH[SEARCHSZ];
22 71ee1627 2014-11-07 marcelgmr #define MAXARGS 256
23 71ee1627 2014-11-07 marcelgmr char *args[MAXARGS];
25 a17e36e3 2014-11-07 marcelgmr typedef enum {DEFAULT, RED, GREEN, YELLOW, BLUE, CYAN, MAGENTA, WHITE} color_t;
27 f05efd9e 2014-11-07 marcelgmr #define HEIGHT (LINES-4)
29 bae1431c 2014-11-07 marcelgmr #define SHOW_FILES 0x01u
30 bae1431c 2014-11-07 marcelgmr #define SHOW_DIRS 0x02u
31 bae1431c 2014-11-07 marcelgmr #define SHOW_HIDDEN 0x04u
33 576e768d 2014-11-08 marcelgmr typedef struct {
34 576e768d 2014-11-08 marcelgmr char *name;
35 576e768d 2014-11-08 marcelgmr off_t size;
36 576e768d 2014-11-08 marcelgmr } row_t;
38 f05efd9e 2014-11-07 marcelgmr struct rover_t {
39 ada8fba9 2014-11-09 marcelgmr int tab;
40 71ee1627 2014-11-07 marcelgmr int nfiles;
41 ada8fba9 2014-11-09 marcelgmr int scroll[10];
42 ada8fba9 2014-11-09 marcelgmr int fsel[10];
43 47e9f26d 2014-11-09 marcelgmr uint8_t flags[10];
44 576e768d 2014-11-08 marcelgmr row_t *rows;
45 71ee1627 2014-11-07 marcelgmr WINDOW *window;
46 ada8fba9 2014-11-09 marcelgmr char cwd[10][FILENAME_MAX];
47 f05efd9e 2014-11-07 marcelgmr } rover;
49 576e768d 2014-11-08 marcelgmr #define FNAME(I) rover.rows[I].name
50 576e768d 2014-11-08 marcelgmr #define FSIZE(I) rover.rows[I].size
51 ada8fba9 2014-11-09 marcelgmr #define SCROLL rover.scroll[rover.tab]
52 ada8fba9 2014-11-09 marcelgmr #define FSEL rover.fsel[rover.tab]
53 47e9f26d 2014-11-09 marcelgmr #define FLAGS rover.flags[rover.tab]
54 ada8fba9 2014-11-09 marcelgmr #define CWD rover.cwd[rover.tab]
56 71ee1627 2014-11-07 marcelgmr static int
57 576e768d 2014-11-08 marcelgmr rowcmp(const void *a, const void *b)
59 71ee1627 2014-11-07 marcelgmr int isdir1, isdir2, cmpdir;
60 576e768d 2014-11-08 marcelgmr const row_t *r1 = a;
61 576e768d 2014-11-08 marcelgmr const row_t *r2 = b;
62 576e768d 2014-11-08 marcelgmr isdir1 = strchr(r1->name, '/') != NULL;
63 576e768d 2014-11-08 marcelgmr isdir2 = strchr(r2->name, '/') != NULL;
64 71ee1627 2014-11-07 marcelgmr cmpdir = isdir2 - isdir1;
65 576e768d 2014-11-08 marcelgmr return cmpdir ? cmpdir : strcoll(r1->name, r2->name);
69 576e768d 2014-11-08 marcelgmr free_rows(row_t **rowsp, int nfiles)
73 576e768d 2014-11-08 marcelgmr for (i = 0; i < nfiles; i++)
74 576e768d 2014-11-08 marcelgmr free((*rowsp)[i].name);
75 576e768d 2014-11-08 marcelgmr free(*rowsp);
76 576e768d 2014-11-08 marcelgmr *rowsp = NULL;
80 576e768d 2014-11-08 marcelgmr ls(char *path, row_t **rowsp, uint8_t flags)
82 71ee1627 2014-11-07 marcelgmr DIR *dp;
83 71ee1627 2014-11-07 marcelgmr struct dirent *ep;
84 71ee1627 2014-11-07 marcelgmr struct stat statbuf;
85 576e768d 2014-11-08 marcelgmr row_t *rows;
86 71ee1627 2014-11-07 marcelgmr int i, n;
88 71ee1627 2014-11-07 marcelgmr if((dp = opendir(path)) == NULL)
89 71ee1627 2014-11-07 marcelgmr return -1;
90 71ee1627 2014-11-07 marcelgmr n = -2; /* We don't want the entries "." and "..". */
91 71ee1627 2014-11-07 marcelgmr while (readdir(dp)) n++;
92 71ee1627 2014-11-07 marcelgmr rewinddir(dp);
93 576e768d 2014-11-08 marcelgmr rows = (row_t *) malloc(n * sizeof(row_t));
95 71ee1627 2014-11-07 marcelgmr while ((ep = readdir(dp))) {
96 f05efd9e 2014-11-07 marcelgmr if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
97 71ee1627 2014-11-07 marcelgmr continue;
98 bae1431c 2014-11-07 marcelgmr if (!(flags & SHOW_HIDDEN) && ep->d_name[0] == '.')
99 bae1431c 2014-11-07 marcelgmr continue;
100 71ee1627 2014-11-07 marcelgmr /* FIXME: ANSI C doesn't have lstat(). How do we handle symlinks? */
101 ea0214c3 2014-11-09 marcelgmr stat(ep->d_name, &statbuf);
102 bae1431c 2014-11-07 marcelgmr if (S_ISDIR(statbuf.st_mode)) {
103 bae1431c 2014-11-07 marcelgmr if (flags & SHOW_DIRS) {
104 576e768d 2014-11-08 marcelgmr rows[i].name = (char *) malloc(strlen(ep->d_name) + 2);
105 576e768d 2014-11-08 marcelgmr strcpy(rows[i].name, ep->d_name);
106 576e768d 2014-11-08 marcelgmr strcat(rows[i].name, "/");
110 bae1431c 2014-11-07 marcelgmr else if (flags & SHOW_FILES) {
111 576e768d 2014-11-08 marcelgmr rows[i].name = (char *) malloc(strlen(ep->d_name) + 1);
112 576e768d 2014-11-08 marcelgmr strcpy(rows[i].name, ep->d_name);
113 576e768d 2014-11-08 marcelgmr rows[i].size = statbuf.st_size;
117 bae1431c 2014-11-07 marcelgmr n = i; /* Ignore unused space in array caused by filters. */
118 576e768d 2014-11-08 marcelgmr qsort(rows, n, sizeof(row_t), rowcmp);
119 ea0214c3 2014-11-09 marcelgmr closedir(dp);
120 576e768d 2014-11-08 marcelgmr *rowsp = rows;
121 71ee1627 2014-11-07 marcelgmr return n;
124 71ee1627 2014-11-07 marcelgmr static void
125 f05efd9e 2014-11-07 marcelgmr clean_term()
127 71ee1627 2014-11-07 marcelgmr endwin();
130 71ee1627 2014-11-07 marcelgmr static void
131 f05efd9e 2014-11-07 marcelgmr init_term()
133 71ee1627 2014-11-07 marcelgmr setlocale(LC_ALL, "");
134 71ee1627 2014-11-07 marcelgmr initscr();
135 71ee1627 2014-11-07 marcelgmr cbreak(); /* Get one character at a time. */
136 71ee1627 2014-11-07 marcelgmr noecho();
137 71ee1627 2014-11-07 marcelgmr nonl(); /* No NL->CR/NL on output. */
138 71ee1627 2014-11-07 marcelgmr intrflush(stdscr, FALSE);
139 71ee1627 2014-11-07 marcelgmr keypad(stdscr, TRUE);
140 71ee1627 2014-11-07 marcelgmr curs_set(FALSE); /* Hide blinking cursor. */
141 71ee1627 2014-11-07 marcelgmr if (has_colors()) {
142 71ee1627 2014-11-07 marcelgmr start_color();
143 71ee1627 2014-11-07 marcelgmr init_pair(RED, COLOR_RED, COLOR_BLACK);
144 71ee1627 2014-11-07 marcelgmr init_pair(GREEN, COLOR_GREEN, COLOR_BLACK);
145 71ee1627 2014-11-07 marcelgmr init_pair(YELLOW, COLOR_YELLOW,COLOR_BLACK);
146 71ee1627 2014-11-07 marcelgmr init_pair(BLUE, COLOR_BLUE, COLOR_BLACK);
147 71ee1627 2014-11-07 marcelgmr init_pair(CYAN, COLOR_CYAN, COLOR_BLACK);
148 71ee1627 2014-11-07 marcelgmr init_pair(MAGENTA, COLOR_MAGENTA, COLOR_BLACK);
149 71ee1627 2014-11-07 marcelgmr init_pair(WHITE, COLOR_WHITE, COLOR_BLACK);
151 f05efd9e 2014-11-07 marcelgmr atexit(clean_term);
154 71ee1627 2014-11-07 marcelgmr static void
155 71ee1627 2014-11-07 marcelgmr update_browser()
157 222db952 2014-11-08 marcelgmr int i, j;
158 576e768d 2014-11-08 marcelgmr int ishidden, isdir;
160 ada8fba9 2014-11-09 marcelgmr for (i = 0, j = SCROLL; i < HEIGHT && j < rover.nfiles; i++, j++) {
161 576e768d 2014-11-08 marcelgmr ishidden = FNAME(j)[0] == '.';
162 576e768d 2014-11-08 marcelgmr isdir = strchr(FNAME(j), '/') != NULL;
163 ada8fba9 2014-11-09 marcelgmr if (j == FSEL)
164 f05efd9e 2014-11-07 marcelgmr wattr_on(rover.window, A_REVERSE, NULL);
165 576e768d 2014-11-08 marcelgmr if (ishidden)
166 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_HIDDEN, NULL);
167 576e768d 2014-11-08 marcelgmr else if (isdir)
168 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_DIR, NULL);
170 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_FILE, NULL);
171 576e768d 2014-11-08 marcelgmr if (!isdir)
172 576e768d 2014-11-08 marcelgmr sprintf(ROW, "%s%*d", FNAME(j),
173 576e768d 2014-11-08 marcelgmr COLS - strlen(FNAME(j)) - 2, (int) FSIZE(j));
175 576e768d 2014-11-08 marcelgmr strcpy(ROW, FNAME(j));
176 a81852bf 2014-11-08 marcelgmr mvwhline(rover.window, i + 1, 1, ' ', COLS - 2);
177 a81852bf 2014-11-08 marcelgmr mvwaddnstr(rover.window, i + 1, 1, ROW, COLS - 2);
178 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
179 ada8fba9 2014-11-09 marcelgmr if (j == FSEL)
180 f05efd9e 2014-11-07 marcelgmr wattr_off(rover.window, A_REVERSE, NULL);
182 a81852bf 2014-11-08 marcelgmr if (rover.nfiles > HEIGHT) {
183 a81852bf 2014-11-08 marcelgmr int center, height;
184 ada8fba9 2014-11-09 marcelgmr center = (SCROLL + (HEIGHT >> 1)) * HEIGHT / rover.nfiles;
185 a81852bf 2014-11-08 marcelgmr height = (HEIGHT-1) * HEIGHT / rover.nfiles;
186 a81852bf 2014-11-08 marcelgmr if (!height) height = 1;
187 a81852bf 2014-11-08 marcelgmr wcolor_set(rover.window, RVC_BORDER, NULL);
188 a81852bf 2014-11-08 marcelgmr wborder(rover.window, 0, 0, 0, 0, 0, 0, 0, 0);
189 2a2b72b6 2014-11-08 marcelgmr wcolor_set(rover.window, RVC_SCROLLBAR, NULL);
190 a81852bf 2014-11-08 marcelgmr mvwvline(rover.window, center-(height>>1)+1, COLS-1, ACS_CKBOARD, height);
191 a81852bf 2014-11-08 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
193 f05efd9e 2014-11-07 marcelgmr wrefresh(rover.window);
194 47e9f26d 2014-11-09 marcelgmr STATUS[0] = FLAGS & SHOW_FILES ? 'F' : ' ';
195 47e9f26d 2014-11-09 marcelgmr STATUS[1] = FLAGS & SHOW_DIRS ? 'D' : ' ';
196 47e9f26d 2014-11-09 marcelgmr STATUS[2] = FLAGS & SHOW_HIDDEN ? 'H' : ' ';
197 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles)
198 222db952 2014-11-08 marcelgmr strcpy(ROW, "0/0");
200 ada8fba9 2014-11-09 marcelgmr sprintf(ROW, "%d/%d", FSEL + 1, rover.nfiles);
201 222db952 2014-11-08 marcelgmr sprintf(STATUS+3, "%*s", 12, ROW);
202 e1f31679 2014-11-07 marcelgmr color_set(RVC_STATUS, NULL);
203 222db952 2014-11-08 marcelgmr mvaddstr(LINES - 1, COLS - 15, STATUS);
204 e1f31679 2014-11-07 marcelgmr color_set(DEFAULT, NULL);
205 71ee1627 2014-11-07 marcelgmr refresh();
208 ada8fba9 2014-11-09 marcelgmr /* NOTE: The caller needs to write the new path to CWD
209 71ee1627 2014-11-07 marcelgmr * *before* calling this function. */
210 71ee1627 2014-11-07 marcelgmr static void
211 ada8fba9 2014-11-09 marcelgmr cd(int reset)
213 ada8fba9 2014-11-09 marcelgmr if (reset)
214 ada8fba9 2014-11-09 marcelgmr FSEL = SCROLL = 0;
215 ea0214c3 2014-11-09 marcelgmr chdir(CWD);
216 ea0214c3 2014-11-09 marcelgmr mvhline(0, 0, ' ', COLS);
217 e1f31679 2014-11-07 marcelgmr color_set(RVC_CWD, NULL);
218 ea0214c3 2014-11-09 marcelgmr mvaddnstr(0, 0, CWD, COLS);
219 e1f31679 2014-11-07 marcelgmr color_set(DEFAULT, NULL);
220 ada8fba9 2014-11-09 marcelgmr move(0, COLS-2);
221 ada8fba9 2014-11-09 marcelgmr attr_on(A_BOLD, NULL);
222 1c86f4eb 2014-11-09 marcelgmr color_set(RVC_TABNUM, NULL);
223 ada8fba9 2014-11-09 marcelgmr echochar(rover.tab + '0');
224 1c86f4eb 2014-11-09 marcelgmr color_set(DEFAULT, NULL);
225 ada8fba9 2014-11-09 marcelgmr attr_off(A_BOLD, NULL);
226 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles)
227 576e768d 2014-11-08 marcelgmr free_rows(&rover.rows, rover.nfiles);
228 47e9f26d 2014-11-09 marcelgmr rover.nfiles = ls(CWD, &rover.rows, FLAGS);
229 ea0214c3 2014-11-09 marcelgmr wclear(rover.window);
230 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, RVC_BORDER, NULL);
231 f05efd9e 2014-11-07 marcelgmr wborder(rover.window, 0, 0, 0, 0, 0, 0, 0, 0);
232 37233869 2014-11-07 marcelgmr wcolor_set(rover.window, DEFAULT, NULL);
233 71ee1627 2014-11-07 marcelgmr update_browser();
236 71ee1627 2014-11-07 marcelgmr static void
237 71ee1627 2014-11-07 marcelgmr spawn()
239 71ee1627 2014-11-07 marcelgmr pid_t pid;
240 71ee1627 2014-11-07 marcelgmr int status;
242 71ee1627 2014-11-07 marcelgmr pid = fork();
243 71ee1627 2014-11-07 marcelgmr if (pid > 0) {
244 71ee1627 2014-11-07 marcelgmr /* fork() succeeded. */
245 f05efd9e 2014-11-07 marcelgmr clean_term();
246 ea0214c3 2014-11-09 marcelgmr waitpid(pid, &status, 0);
247 f05efd9e 2014-11-07 marcelgmr init_term();
248 71ee1627 2014-11-07 marcelgmr doupdate();
250 71ee1627 2014-11-07 marcelgmr else if (pid == 0) {
251 71ee1627 2014-11-07 marcelgmr /* Child process. */
252 71ee1627 2014-11-07 marcelgmr execvp(args[0], args);
256 411ec846 2014-11-08 marcelgmr /* Interactive getstr(). */
258 411ec846 2014-11-08 marcelgmr igetstr(char *buffer, int maxlen)
260 411ec846 2014-11-08 marcelgmr int ch, length;
262 411ec846 2014-11-08 marcelgmr length = strlen(buffer);
263 411ec846 2014-11-08 marcelgmr ch = getch();
264 411ec846 2014-11-08 marcelgmr if (ch == '\r' || ch == '\n' || ch == KEY_DOWN || ch == KEY_ENTER)
265 411ec846 2014-11-08 marcelgmr return 0;
266 411ec846 2014-11-08 marcelgmr else if (ch == erasechar() || ch == KEY_LEFT || ch == KEY_BACKSPACE) {
267 411ec846 2014-11-08 marcelgmr if (length)
268 411ec846 2014-11-08 marcelgmr buffer[--length] = '\0';
270 411ec846 2014-11-08 marcelgmr else if (ch == killchar()) {
271 411ec846 2014-11-08 marcelgmr length = 0;
272 411ec846 2014-11-08 marcelgmr buffer[0] = '\0';
274 411ec846 2014-11-08 marcelgmr else if (length < maxlen - 1 && isprint(ch)) {
275 411ec846 2014-11-08 marcelgmr buffer[length++] = ch;
276 411ec846 2014-11-08 marcelgmr buffer[length] = '\0';
278 411ec846 2014-11-08 marcelgmr return 1;
282 38a357b6 2014-11-09 marcelgmr main(int argc, char *argv[])
284 ada8fba9 2014-11-09 marcelgmr int i, ch;
285 ada8fba9 2014-11-09 marcelgmr char *program, *key;
286 38a357b6 2014-11-09 marcelgmr DIR *d;
288 f05efd9e 2014-11-07 marcelgmr init_term();
289 71ee1627 2014-11-07 marcelgmr /* Avoid invalid free() calls in cd() by zeroing the tally. */
290 f05efd9e 2014-11-07 marcelgmr rover.nfiles = 0;
291 47e9f26d 2014-11-09 marcelgmr for (i = 0; i < 10; i++) {
292 47e9f26d 2014-11-09 marcelgmr rover.fsel[i] = rover.scroll[i] = 0;
293 47e9f26d 2014-11-09 marcelgmr rover.flags[i] = SHOW_FILES | SHOW_DIRS;
295 ada8fba9 2014-11-09 marcelgmr strcpy(rover.cwd[0], getenv("HOME"));
296 38a357b6 2014-11-09 marcelgmr for (i = 1; i < argc && i < 10; i++) {
297 38a357b6 2014-11-09 marcelgmr d = opendir(argv[i]);
298 38a357b6 2014-11-09 marcelgmr if (d) {
299 38a357b6 2014-11-09 marcelgmr strcpy(rover.cwd[i], argv[i]);
300 38a357b6 2014-11-09 marcelgmr closedir(d);
302 38a357b6 2014-11-09 marcelgmr else strcpy(rover.cwd[i], rover.cwd[0]);
304 38a357b6 2014-11-09 marcelgmr getcwd(rover.cwd[i], FILENAME_MAX);
305 38a357b6 2014-11-09 marcelgmr for (i++; i < 10; i++)
306 38a357b6 2014-11-09 marcelgmr strcpy(rover.cwd[i], rover.cwd[i-1]);
307 38a357b6 2014-11-09 marcelgmr for (i = 0; i < 10; i++)
308 38a357b6 2014-11-09 marcelgmr if (rover.cwd[i][strlen(rover.cwd[i]) - 1] != '/')
309 38a357b6 2014-11-09 marcelgmr strcat(rover.cwd[i], "/");
310 ada8fba9 2014-11-09 marcelgmr rover.tab = 1;
311 ada8fba9 2014-11-09 marcelgmr rover.window = subwin(stdscr, LINES - 2, COLS, 1, 0);
312 ada8fba9 2014-11-09 marcelgmr cd(1);
313 0b301167 2014-11-07 marcelgmr while (1) {
314 ada8fba9 2014-11-09 marcelgmr ch = getch();
315 ada8fba9 2014-11-09 marcelgmr key = keyname(ch);
316 0b301167 2014-11-07 marcelgmr if (!strcmp(key, RVK_QUIT))
317 0b301167 2014-11-07 marcelgmr break;
318 ada8fba9 2014-11-09 marcelgmr else if (ch >= '0' && ch <= '9') {
319 ada8fba9 2014-11-09 marcelgmr rover.tab = ch - '0';
320 ada8fba9 2014-11-09 marcelgmr cd(0);
322 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_DOWN)) {
323 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
324 ada8fba9 2014-11-09 marcelgmr if (FSEL == rover.nfiles - 1)
325 ada8fba9 2014-11-09 marcelgmr SCROLL = FSEL = 0;
326 bb90b2d2 2014-11-08 marcelgmr else {
327 ada8fba9 2014-11-09 marcelgmr FSEL++;
328 ada8fba9 2014-11-09 marcelgmr if ((FSEL - SCROLL) == HEIGHT)
329 ada8fba9 2014-11-09 marcelgmr SCROLL++;
331 71ee1627 2014-11-07 marcelgmr update_browser();
333 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_UP)) {
334 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
335 ada8fba9 2014-11-09 marcelgmr if (FSEL == 0) {
336 ada8fba9 2014-11-09 marcelgmr FSEL = rover.nfiles - 1;
337 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
338 ada8fba9 2014-11-09 marcelgmr if (SCROLL < 0)
339 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
341 bb90b2d2 2014-11-08 marcelgmr else {
342 ada8fba9 2014-11-09 marcelgmr FSEL--;
343 ada8fba9 2014-11-09 marcelgmr if (FSEL < SCROLL)
344 ada8fba9 2014-11-09 marcelgmr SCROLL--;
346 71ee1627 2014-11-07 marcelgmr update_browser();
348 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_JUMP_DOWN)) {
349 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
350 ada8fba9 2014-11-09 marcelgmr FSEL += RV_JUMP;
351 ada8fba9 2014-11-09 marcelgmr if (FSEL >= rover.nfiles)
352 ada8fba9 2014-11-09 marcelgmr FSEL = rover.nfiles - 1;
353 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles > HEIGHT) {
354 ada8fba9 2014-11-09 marcelgmr SCROLL += RV_JUMP;
355 ada8fba9 2014-11-09 marcelgmr if (SCROLL > rover.nfiles - HEIGHT)
356 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
358 71ee1627 2014-11-07 marcelgmr update_browser();
360 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_JUMP_UP)) {
361 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
362 ada8fba9 2014-11-09 marcelgmr FSEL -= RV_JUMP;
363 ada8fba9 2014-11-09 marcelgmr if (FSEL < 0)
364 ada8fba9 2014-11-09 marcelgmr FSEL = 0;
365 ada8fba9 2014-11-09 marcelgmr SCROLL -= RV_JUMP;
366 ada8fba9 2014-11-09 marcelgmr if (SCROLL < 0)
367 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
368 71ee1627 2014-11-07 marcelgmr update_browser();
370 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_CD_DOWN)) {
371 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
372 ada8fba9 2014-11-09 marcelgmr if (strchr(FNAME(FSEL), '/') == NULL)
373 71ee1627 2014-11-07 marcelgmr continue;
374 ada8fba9 2014-11-09 marcelgmr strcat(CWD, FNAME(FSEL));
375 ada8fba9 2014-11-09 marcelgmr cd(1);
377 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_CD_UP)) {
378 45020106 2014-11-08 marcelgmr char *dirname, first;
379 ada8fba9 2014-11-09 marcelgmr if (strlen(CWD) == 1)
380 71ee1627 2014-11-07 marcelgmr continue;
381 ada8fba9 2014-11-09 marcelgmr CWD[strlen(CWD) - 1] = '\0';
382 ada8fba9 2014-11-09 marcelgmr dirname = strrchr(CWD, '/') + 1;
383 45020106 2014-11-08 marcelgmr first = dirname[0];
384 45020106 2014-11-08 marcelgmr dirname[0] = '\0';
385 ada8fba9 2014-11-09 marcelgmr cd(1);
386 47e9f26d 2014-11-09 marcelgmr if ((FLAGS & SHOW_DIRS) &&
387 47e9f26d 2014-11-09 marcelgmr ((FLAGS & SHOW_HIDDEN) || (first != '.'))
389 45020106 2014-11-08 marcelgmr dirname[0] = first;
390 45020106 2014-11-08 marcelgmr dirname[strlen(dirname)] = '/';
391 ada8fba9 2014-11-09 marcelgmr while (strcmp(FNAME(FSEL), dirname))
392 ada8fba9 2014-11-09 marcelgmr FSEL++;
393 45020106 2014-11-08 marcelgmr if (rover.nfiles > HEIGHT) {
394 ada8fba9 2014-11-09 marcelgmr SCROLL = FSEL - (HEIGHT >> 1);
395 ada8fba9 2014-11-09 marcelgmr if (SCROLL < 0)
396 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
397 ada8fba9 2014-11-09 marcelgmr if (SCROLL > rover.nfiles - HEIGHT)
398 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
400 45020106 2014-11-08 marcelgmr dirname[0] = '\0';
401 45020106 2014-11-08 marcelgmr update_browser();
404 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_HOME)) {
405 ada8fba9 2014-11-09 marcelgmr strcpy(CWD, getenv("HOME"));
406 ada8fba9 2014-11-09 marcelgmr if (CWD[strlen(CWD) - 1] != '/')
407 ada8fba9 2014-11-09 marcelgmr strcat(CWD, "/");
408 ada8fba9 2014-11-09 marcelgmr cd(1);
410 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_SHELL)) {
411 71ee1627 2014-11-07 marcelgmr program = getenv("SHELL");
412 71ee1627 2014-11-07 marcelgmr if (program) {
413 71ee1627 2014-11-07 marcelgmr args[0] = program;
414 71ee1627 2014-11-07 marcelgmr args[1] = NULL;
415 71ee1627 2014-11-07 marcelgmr spawn();
418 4b66a2c4 2014-11-07 marcelgmr else if (!strcmp(key, RVK_VIEW)) {
419 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
420 ada8fba9 2014-11-09 marcelgmr if (strchr(FNAME(FSEL), '/') != NULL)
421 4b66a2c4 2014-11-07 marcelgmr continue;
422 4b66a2c4 2014-11-07 marcelgmr program = getenv("PAGER");
423 4b66a2c4 2014-11-07 marcelgmr if (program) {
424 4b66a2c4 2014-11-07 marcelgmr args[0] = program;
425 ada8fba9 2014-11-09 marcelgmr args[1] = FNAME(FSEL);
426 4b66a2c4 2014-11-07 marcelgmr args[2] = NULL;
427 4b66a2c4 2014-11-07 marcelgmr spawn();
430 0b301167 2014-11-07 marcelgmr else if (!strcmp(key, RVK_EDIT)) {
431 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
432 ada8fba9 2014-11-09 marcelgmr if (strchr(FNAME(FSEL), '/') != NULL)
433 71ee1627 2014-11-07 marcelgmr continue;
434 71ee1627 2014-11-07 marcelgmr program = getenv("EDITOR");
435 71ee1627 2014-11-07 marcelgmr if (program) {
436 71ee1627 2014-11-07 marcelgmr args[0] = program;
437 ada8fba9 2014-11-09 marcelgmr args[1] = FNAME(FSEL);
438 71ee1627 2014-11-07 marcelgmr args[2] = NULL;
439 71ee1627 2014-11-07 marcelgmr spawn();
442 a17e36e3 2014-11-07 marcelgmr else if (!strcmp(key, RVK_SEARCH)) {
443 411ec846 2014-11-08 marcelgmr int oldsel, oldscroll;
444 bb90b2d2 2014-11-08 marcelgmr if (!rover.nfiles) continue;
445 ada8fba9 2014-11-09 marcelgmr oldsel = FSEL;
446 ada8fba9 2014-11-09 marcelgmr oldscroll = SCROLL;
447 a17e36e3 2014-11-07 marcelgmr *SEARCH = '\0';
448 1c86f4eb 2014-11-09 marcelgmr color_set(RVC_PROMPT, NULL);
449 411ec846 2014-11-08 marcelgmr mvaddstr(LINES - 1, 0, "search: ");
450 1c86f4eb 2014-11-09 marcelgmr color_set(DEFAULT, NULL);
451 411ec846 2014-11-08 marcelgmr while (igetstr(SEARCH, SEARCHSZ)) {
452 411ec846 2014-11-08 marcelgmr int length, sel;
453 411ec846 2014-11-08 marcelgmr color_t color;
454 411ec846 2014-11-08 marcelgmr length = strlen(SEARCH);
455 a17e36e3 2014-11-07 marcelgmr if (length) {
456 f05efd9e 2014-11-07 marcelgmr for (sel = 0; sel < rover.nfiles; sel++)
457 576e768d 2014-11-08 marcelgmr if (!strncmp(FNAME(sel), SEARCH, length))
458 a17e36e3 2014-11-07 marcelgmr break;
459 f05efd9e 2014-11-07 marcelgmr if (sel < rover.nfiles) {
460 a17e36e3 2014-11-07 marcelgmr color = GREEN;
461 ada8fba9 2014-11-09 marcelgmr FSEL = sel;
462 f05efd9e 2014-11-07 marcelgmr if (rover.nfiles > HEIGHT) {
463 89cfd83b 2014-11-08 marcelgmr if (sel < 3)
464 ada8fba9 2014-11-09 marcelgmr SCROLL = 0;
465 89cfd83b 2014-11-08 marcelgmr else if (sel - 3 > rover.nfiles - HEIGHT)
466 ada8fba9 2014-11-09 marcelgmr SCROLL = rover.nfiles - HEIGHT;
468 ada8fba9 2014-11-09 marcelgmr SCROLL = sel - 3;
472 a17e36e3 2014-11-07 marcelgmr color = RED;
474 411ec846 2014-11-08 marcelgmr else {
475 ada8fba9 2014-11-09 marcelgmr FSEL = oldsel;
476 ada8fba9 2014-11-09 marcelgmr SCROLL = oldscroll;
478 a17e36e3 2014-11-07 marcelgmr update_browser();
479 411ec846 2014-11-08 marcelgmr strcat(SEARCH, " ");
480 a17e36e3 2014-11-07 marcelgmr color_set(color, NULL);
481 921aeceb 2014-11-07 marcelgmr mvaddstr(LINES - 1, 8, SEARCH);
482 a17e36e3 2014-11-07 marcelgmr color_set(DEFAULT, NULL);
483 411ec846 2014-11-08 marcelgmr SEARCH[length] = '\0';
485 a17e36e3 2014-11-07 marcelgmr move(LINES - 1, 0);
486 a17e36e3 2014-11-07 marcelgmr clrtoeol();
487 a17e36e3 2014-11-07 marcelgmr update_browser();
489 bae1431c 2014-11-07 marcelgmr else if (!strcmp(key, RVK_TG_FILES)) {
490 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_FILES;
491 ada8fba9 2014-11-09 marcelgmr cd(1);
493 bae1431c 2014-11-07 marcelgmr else if (!strcmp(key, RVK_TG_DIRS)) {
494 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_DIRS;
495 ada8fba9 2014-11-09 marcelgmr cd(1);
497 bae1431c 2014-11-07 marcelgmr else if (!strcmp(key, RVK_TG_HIDDEN)) {
498 47e9f26d 2014-11-09 marcelgmr FLAGS ^= SHOW_HIDDEN;
499 ada8fba9 2014-11-09 marcelgmr cd(1);
502 576e768d 2014-11-08 marcelgmr if (rover.nfiles) {
503 576e768d 2014-11-08 marcelgmr free_rows(&rover.rows, rover.nfiles);
505 f05efd9e 2014-11-07 marcelgmr delwin(rover.window);
506 71ee1627 2014-11-07 marcelgmr return 0;