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https://github.com/jarun/nnn.git
synced 2024-11-13 07:26:33 +03:00
Reduce indentation level, simpler boolean checks
This commit is contained in:
Arun Prakash Jana
parent
7d065ff22d
commit
ad7c644290
124
nnn.c
124
nnn.c
@ -252,7 +252,7 @@ static uint idletimeout, copybufpos, copybuflen;
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static char *player;
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static char *copier;
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static char *editor;
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static char *desktop_manager;
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static char *dmanager; /* desktop file manager */
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static blkcnt_t ent_blocks;
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static blkcnt_t dir_blocks;
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static ulong num_files;
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@ -1037,7 +1037,7 @@ matches(char *fltr)
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ndents = fill(&dents, visible, &re);
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regfree(&re);
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if (ndents == 0)
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if (!ndents)
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return 0;
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qsort(dents, ndents, sizeof(*dents), entrycmp);
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@ -1985,8 +1985,8 @@ show_help(char *path)
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if (editor)
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dprintf(fd, "NNN_USE_EDITOR: %s\n", editor);
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if (desktop_manager)
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dprintf(fd, "NNN_DE_FILE_MANAGER: %s\n", desktop_manager);
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if (dmanager)
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dprintf(fd, "NNN_DE_FILE_MANAGER: %s\n", dmanager);
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if (idletimeout)
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dprintf(fd, "NNN_IDLE_TIMEOUT: %d secs\n", idletimeout);
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if (copier)
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@ -2260,7 +2260,7 @@ populate(char *path, char *oldname, char *fltr)
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ndents = dentfill(path, &dents, visible, &re);
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regfree(&re);
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if (ndents == 0)
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if (!ndents)
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return 0;
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qsort(dents, ndents, sizeof(*dents), entrycmp);
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@ -2510,7 +2510,7 @@ nochange:
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goto begin;
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case SEL_GOIN:
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/* Cannot descend in empty directories */
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if (ndents == 0)
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if (!ndents)
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goto begin;
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mkpath(path, dents[cur].name, newpath, PATH_MAX);
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@ -2608,7 +2608,6 @@ nochange:
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cur = ndents - 1;
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break;
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case SEL_CD:
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{
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truecd = 0;
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tmp = xreadline(NULL, "cd: ");
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if (tmp == NULL || tmp[0] == '\0')
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@ -2616,8 +2615,7 @@ nochange:
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if (tmp[0] == '~') {
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/* Expand ~ to HOME absolute path */
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char *dir = getenv("HOME");
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dir = getenv("HOME");
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if (dir)
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snprintf(newpath, PATH_MAX, "%s%s", dir, tmp + 1);
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else {
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@ -2704,7 +2702,6 @@ nochange:
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if (cfg.filtermode)
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presel = FILTER;
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goto begin;
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}
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case SEL_CDHOME:
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dir = getenv("HOME");
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if (dir == NULL) {
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@ -2809,7 +2806,7 @@ nochange:
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copyfilter();
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DPRINTF_S(fltr);
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto nochange;
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case SEL_MFLTR:
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@ -2818,7 +2815,7 @@ nochange:
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presel = FILTER;
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else {
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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/* Start watching the directory */
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@ -2837,69 +2834,71 @@ nochange:
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cfg.showdetail ^= 1;
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cfg.showdetail ? (printptr = &printent_long) : (printptr = &printent);
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_STATS:
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if (ndents > 0) {
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mkpath(path, dents[cur].name, newpath, PATH_MAX);
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if (!ndents)
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break;
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if (lstat(newpath, &sb) == -1) {
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if (dents)
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dentfree(dents);
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errexit();
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} else {
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if (show_stats(newpath, dents[cur].name, &sb) < 0) {
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printwarn();
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goto nochange;
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}
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}
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mkpath(path, dents[cur].name, newpath, PATH_MAX);
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if (lstat(newpath, &sb) == -1) {
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if (dents)
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dentfree(dents);
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errexit();
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}
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if (show_stats(newpath, dents[cur].name, &sb) < 0) {
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printwarn();
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goto nochange;
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}
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break;
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case SEL_LIST: // fallthrough
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case SEL_EXTRACT: // fallthrough
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case SEL_MEDIA: // fallthrough
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case SEL_FMEDIA:
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if (ndents > 0) {
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mkpath(path, dents[cur].name, newpath, PATH_MAX);
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if (!ndents)
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break;
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mkpath(path, dents[cur].name, newpath, PATH_MAX);
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if (sel == SEL_MEDIA || sel == SEL_FMEDIA)
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r = show_mediainfo(newpath, run);
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else
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r = handle_archive(newpath, run, path);
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if (r == -1) {
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xstrlcpy(newpath, "missing ", PATH_MAX);
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if (sel == SEL_MEDIA || sel == SEL_FMEDIA)
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r = show_mediainfo(newpath, run);
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xstrlcpy(newpath + 8, utils[cfg.metaviewer], 32);
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else
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r = handle_archive(newpath, run, path);
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xstrlcpy(newpath + 8, utils[ATOOL], 32);
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if (r == -1) {
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xstrlcpy(newpath, "missing ", PATH_MAX);
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if (sel == SEL_MEDIA || sel == SEL_FMEDIA)
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xstrlcpy(newpath + 8, utils[cfg.metaviewer], 32);
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else
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xstrlcpy(newpath + 8, utils[ATOOL], 32);
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printmsg(newpath);
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goto nochange;
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}
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printmsg(newpath);
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goto nochange;
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}
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/* In case of successful archive extract, reload contents */
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if (sel == SEL_EXTRACT) {
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/* Continue in navigate-as-you-type mode, if enabled */
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if (cfg.filtermode)
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presel = FILTER;
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/* In case of successful archive extract, reload contents */
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if (sel == SEL_EXTRACT) {
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/* Continue in navigate-as-you-type mode, if enabled */
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if (cfg.filtermode)
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presel = FILTER;
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/* Save current */
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copycurname();
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/* Save current */
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copycurname();
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/* Repopulate as directory content may have changed */
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goto begin;
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}
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/* Repopulate as directory content may have changed */
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goto begin;
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}
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break;
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case SEL_DFB:
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if (!desktop_manager) {
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if (!dmanager) {
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printmsg("set NNN_DE_FILE_MANAGER");
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goto nochange;
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}
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spawn(desktop_manager, path, NULL, path, F_NOWAIT | F_NOTRACE);
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spawn(dmanager, path, NULL, path, F_NOWAIT | F_NOTRACE);
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break;
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case SEL_FSIZE:
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cfg.sizeorder ^= 1;
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@ -2907,7 +2906,7 @@ nochange:
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cfg.blkorder = 0;
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cfg.copymode = 0;
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_BSIZE:
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@ -2920,7 +2919,7 @@ nochange:
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cfg.sizeorder = 0;
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cfg.copymode = 0;
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_MTIME:
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@ -2929,12 +2928,12 @@ nochange:
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cfg.blkorder = 0;
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cfg.copymode = 0;
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_REDRAW:
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_COPY:
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@ -3034,7 +3033,7 @@ nochange:
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goto nochange;
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case SEL_OPEN: // fallthrough
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case SEL_ARCHIVE:
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if (ndents <= 0)
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if (!ndents)
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break; // fallthrough
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case SEL_NEW:
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if (sel == SEL_OPEN)
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@ -3124,7 +3123,7 @@ nochange:
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xstrlcpy(oldname, tmp, NAME_MAX + 1);
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goto begin;
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case SEL_RENAME:
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if (ndents <= 0)
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if (!ndents)
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break;
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tmp = xreadline(dents[cur].name, "");
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@ -3180,7 +3179,7 @@ nochange:
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spawn(utils[VIDIR], ".", NULL, path, F_NORMAL);
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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goto begin;
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case SEL_HELP:
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@ -3209,11 +3208,12 @@ nochange:
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char *curfile = NULL;
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if (ndents > 0)
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if (ndents)
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curfile = dents[cur].name;
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spawn(run, tmp, curfile, path, F_NORMAL | F_SIGINT);
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}
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} else
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printmsg("set NNN_SCRIPT");
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} else {
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spawn(run, NULL, NULL, path, F_NORMAL | F_MARKER);
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@ -3223,7 +3223,7 @@ nochange:
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}
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/* Save current */
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if (ndents > 0)
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if (ndents)
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copycurname();
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/* Repopulate as directory content may have changed */
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@ -3399,7 +3399,7 @@ main(int argc, char *argv[])
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player = utils[NLAY];
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/* Get the desktop file manager, if set */
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desktop_manager = getenv("NNN_DE_FILE_MANAGER");
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dmanager = getenv("NNN_DE_FILE_MANAGER");
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/* Get screensaver wait time, if set; copier used as tmp var */
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copier = getenv("NNN_IDLE_TIMEOUT");
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