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https://github.com/jarun/nnn.git
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Remove redundant use of regex
This commit is contained in:
Arun Prakash Jana
parent
4df1ae6311
commit
7ae6e481bc
48
src/nnn.c
48
src/nnn.c
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@ -275,8 +275,7 @@ typedef struct {
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char c_last[PATH_MAX]; /* Last visited dir */
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char c_name[NAME_MAX + 1]; /* Current file name */
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settings c_cfg; /* Current configuration */
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char c_fltr[DOT_FILTER_LEN]; /* Hidden filter */
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char color; /* Color code for directories */
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uint color; /* Color code for directories */
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} context;
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/* GLOBALS */
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@ -1004,11 +1003,6 @@ static int setfilter(regex_t *regex, char *filter)
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return r;
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}
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static void initfilter(int dot, char *hfltr)
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{
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dot ? (hfltr[0] = '.', hfltr[1] = '\0') : xstrlcpy(hfltr, "^[^.]", DOT_FILTER_LEN);
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}
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static int visible(regex_t *regex, char *file)
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{
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return regexec(regex, file, 0, NULL, 0) == 0;
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@ -2155,8 +2149,7 @@ static void dentfree(struct entry *dents)
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free(dents);
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}
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static int dentfill(char *path, struct entry **dents,
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int (*filter)(regex_t *, char *), regex_t *re)
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static int dentfill(char *path, struct entry **dents)
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{
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static DIR *dirp;
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static struct dirent *dp;
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@ -2190,12 +2183,13 @@ static int dentfill(char *path, struct entry **dents,
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while ((dp = readdir(dirp)) != NULL) {
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namep = dp->d_name;
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if (filter(re, namep) == 0) {
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if (!cfg.blkorder)
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continue;
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/* Skip self and parent */
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if ((namep[0] == '.' && (namep[1] == '\0' ||
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(namep[1] == '.' && namep[2] == '\0'))))
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continue;
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/* Skip self and parent */
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if ((namep[0] == '.' && (namep[1] == '\0' || (namep[1] == '.' && namep[2] == '\0'))))
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if (!cfg.showhidden && namep[0] == '.') {
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if (!cfg.blkorder)
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continue;
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if (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)
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@ -2220,11 +2214,6 @@ static int dentfill(char *path, struct entry **dents,
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continue;
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}
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/* Skip self and parent */
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if ((namep[0] == '.' && (namep[1] == '\0' ||
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(namep[1] == '.' && namep[2] == '\0'))))
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continue;
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if (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1) {
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DPRINTF_S(namep);
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continue;
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@ -2336,20 +2325,14 @@ static int dentfind(struct entry *dents, const char *fname, int n)
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return 0;
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}
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static int populate(char *path, char *lastname, char *fltr)
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static int populate(char *path, char *lastname)
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{
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static regex_t re;
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/* Can fail when permissions change while browsing.
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* It's assumed that path IS a directory when we are here.
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*/
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if (access(path, R_OK) == -1)
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return -1;
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/* Search filter */
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if (setfilter(&re, fltr) != 0)
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return -1;
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if (cfg.blkorder) {
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printmsg("calculating...");
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refresh();
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@ -2361,8 +2344,7 @@ static int populate(char *path, char *lastname, char *fltr)
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clock_gettime(CLOCK_REALTIME, &ts1); /* Use CLOCK_MONOTONIC on FreeBSD */
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#endif
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ndents = dentfill(path, &dents, visible, &re);
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regfree(&re);
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ndents = dentfill(path, &dents);
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if (!ndents)
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return 0;
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@ -2539,7 +2521,7 @@ static void browse(char *ipath)
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{
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static char newpath[PATH_MAX] __attribute__ ((aligned));
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static char mark[PATH_MAX] __attribute__ ((aligned));
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char *path, *lastdir, *lastname, *hfltr;
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char *path, *lastdir, *lastname;
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char *dir, *tmp, *run = NULL, *env = NULL;
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struct stat sb;
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int r, fd, presel, ncp = 0, copystartid = 0, copyendid = 0;
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@ -2554,8 +2536,6 @@ static void browse(char *ipath)
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lastdir = g_ctx[0].c_last; /* last visited directory */
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lastname = g_ctx[0].c_name; /* last visited filename */
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g_ctx[0].c_cfg = cfg; /* current configuration */
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initfilter(cfg.showhidden, g_ctx[0].c_fltr); /* Show hidden filter */
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hfltr = g_ctx[0].c_fltr;
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if (cfg.filtermode)
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presel = FILTER;
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@ -2590,7 +2570,7 @@ begin:
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}
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#endif
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if (populate(path, lastname, hfltr) == -1) {
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if (populate(path, lastname) == -1) {
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printwarn();
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goto nochange;
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}
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@ -2851,7 +2831,6 @@ nochange:
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g_ctx[r].c_last[0] = '\0';
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xstrlcpy(g_ctx[r].c_name, dents[cur].name, NAME_MAX + 1);
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g_ctx[r].c_cfg = cfg;
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xstrlcpy(g_ctx[r].c_fltr, hfltr, DOT_FILTER_LEN);
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}
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/* Reset the pointers */
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@ -2859,7 +2838,6 @@ nochange:
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ipath = g_ctx[r].c_init;
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lastdir = g_ctx[r].c_last;
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lastname = g_ctx[r].c_name;
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hfltr = g_ctx[r].c_fltr;
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cfg.curctx = r;
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setdirwatch();
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@ -2914,7 +2892,6 @@ nochange:
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goto begin;
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case SEL_TOGGLEDOT:
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cfg.showhidden ^= 1;
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initfilter(cfg.showhidden, hfltr);
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/* Save current */
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if (ndents)
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copycurname();
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@ -3480,7 +3457,6 @@ nochange:
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lastdir = g_ctx[r].c_last;
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lastname = g_ctx[r].c_name;
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cfg = g_ctx[r].c_cfg;
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hfltr = g_ctx[r].c_fltr;
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cfg.curctx = r;
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setdirwatch();
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