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https://github.com/jarun/nnn.git
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This commit is contained in:
Arun Prakash Jana
parent
54a307767c
commit
f3d95b6d0d
114
nnn.c
114
nnn.c
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@ -41,8 +41,8 @@
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#define CONTROL(c) ((c) ^ 0x40)
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#define TOUPPER(ch) \
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(((ch) >= 'a' && (ch) <= 'z') ? ((ch) - 'a' + 'A') : (ch))
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#define MAX_LEN 1024
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#define cur(flag) (flag ? CURSR : EMPTY)
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#define MAX_CMD_LEN (PATH_MAX << 1)
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#define CURSYM(flag) (flag ? CURSR : EMPTY)
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struct assoc {
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char *regex; /* Regex to match on filename */
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@ -82,12 +82,12 @@ struct key {
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#include "config.h"
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struct entry {
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typedef struct entry {
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char name[PATH_MAX];
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mode_t mode;
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time_t t;
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off_t size;
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};
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} *pEntry;
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/* Global context */
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struct entry *dents;
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@ -96,7 +96,6 @@ int idle;
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char *opener = NULL;
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char *fallback_opener = NULL;
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char *copier = NULL;
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char size_buf[12]; /* Buffer to hold human readable size */
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const char* size_units[] = {"B", "K", "M", "G", "T", "P", "E", "Z", "Y"};
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/*
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@ -281,12 +280,12 @@ int
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entrycmp(const void *va, const void *vb)
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{
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if (mtimeorder)
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return ((struct entry *)vb)->t - ((struct entry *)va)->t;
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return ((pEntry)vb)->t - ((pEntry)va)->t;
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if (sizeorder)
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return ((struct entry *)vb)->size - ((struct entry *)va)->size;
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return ((pEntry)vb)->size - ((pEntry)va)->size;
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return xstricmp(((struct entry *)va)->name, ((struct entry *)vb)->name);
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return xstricmp(((pEntry)va)->name, ((pEntry)vb)->name);
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}
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void
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@ -442,6 +441,7 @@ void (*printptr)(struct entry *ent, int active) = &printent;
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char*
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coolsize(off_t size)
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{
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static char size_buf[12]; /* Buffer to hold human readable size */
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int i = 0;
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long double fsize = (double)size;
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@ -467,21 +467,29 @@ printent_long(struct entry *ent, int active)
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attron(A_REVERSE);
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if (S_ISDIR(ent->mode))
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printw("%s%-17.17s %s/\n", cur(active), buf, ent->name);
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printw("%s%-17.17s / %s/\n",
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CURSYM(active), buf, ent->name);
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else if (S_ISLNK(ent->mode))
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printw("%s%-17.17s %s@\n", cur(active), buf, ent->name);
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printw("%s%-17.17s @ %s@\n",
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CURSYM(active), buf, ent->name);
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else if (S_ISSOCK(ent->mode))
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printw("%s%-17.17s %s=\n", cur(active), buf, ent->name);
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printw("%s%-17.17s = %s=\n",
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CURSYM(active), buf, ent->name);
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else if (S_ISFIFO(ent->mode))
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printw("%s%-17.17s %s|\n", cur(active), buf, ent->name);
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printw("%s%-17.17s | %s|\n",
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CURSYM(active), buf, ent->name);
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else if (S_ISBLK(ent->mode))
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printw("%s%-17.17s b %s\n", cur(active), buf, ent->name);
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printw("%s%-17.17s b %s\n",
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CURSYM(active), buf, ent->name);
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else if (S_ISCHR(ent->mode))
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printw("%s%-17.17s c %s\n", cur(active), buf, ent->name);
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printw("%s%-17.17s c %s\n",
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CURSYM(active), buf, ent->name);
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else if (ent->mode & S_IXUSR)
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printw("%s%-17.17s %8.8s %s*\n", cur(active), buf, coolsize(ent->size), ent->name);
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printw("%s%-17.17s %8.8s* %s*\n", CURSYM(active),
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buf, coolsize(ent->size), ent->name);
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else
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printw("%s%-17.17s %8.8s %s\n", cur(active), buf, coolsize(ent->size), ent->name);
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printw("%s%-17.17s %8.8s %s\n", CURSYM(active),
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buf, coolsize(ent->size), ent->name);
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if (active)
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attroff(A_REVERSE);
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@ -585,10 +593,9 @@ populate(char *path, char *oldpath, char *fltr)
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void
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redraw(char *path)
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{
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char cwd[PATH_MAX], cwdresolved[PATH_MAX];
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size_t ncols;
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int nlines, odd;
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int i;
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static char cwd[PATH_MAX];
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static int nlines, odd;
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static int i;
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nlines = MIN(LINES - 4, ndents);
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@ -606,17 +613,12 @@ redraw(char *path)
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DPRINTF_S(path);
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/* No text wrapping in cwd line */
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ncols = COLS;
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if (ncols > PATH_MAX)
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ncols = PATH_MAX;
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strlcpy(cwd, path, ncols);
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cwd[ncols - strlen(CWD) - 1] = '\0';
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if (!realpath(path, cwdresolved)) {
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if (!realpath(path, cwd)) {
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printmsg("Cannot resolve path");
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return;
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}
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printw(CWD "%s\n\n", cwdresolved);
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printw(CWD "%s\n\n", cwd);
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/* Print listing */
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odd = ISODD(nlines);
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@ -648,9 +650,10 @@ redraw(char *path)
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else if (dents[cur].mode & S_IXUSR)
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ind = '*';
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ind
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? sprintf(cwd, "%d items [%s%c]", ndents, dents[cur].name, ind)
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: sprintf(cwd, "%d items [%s]", ndents, dents[cur].name);
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ind ? sprintf(cwd, "%d items [%s%c]",
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ndents, dents[cur].name, ind)
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: sprintf(cwd, "%d items [%s]",
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ndents, dents[cur].name);
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printmsg(cwd);
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} else
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@ -661,8 +664,8 @@ redraw(char *path)
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void
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browse(char *ipath, char *ifilter)
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{
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char path[PATH_MAX], oldpath[PATH_MAX], newpath[PATH_MAX];
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char fltr[LINE_MAX];
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static char path[PATH_MAX], oldpath[PATH_MAX], newpath[PATH_MAX];
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static char fltr[LINE_MAX];
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char *bin, *dir, *tmp, *run, *env;
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struct stat sb;
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regex_t re;
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@ -671,6 +674,7 @@ browse(char *ipath, char *ifilter)
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strlcpy(path, ipath, sizeof(path));
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strlcpy(fltr, ifilter, sizeof(fltr));
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oldpath[0] = '\0';
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newpath[0] = '\0';
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begin:
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r = populate(path, oldpath, fltr);
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if (r == -1) {
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@ -736,12 +740,16 @@ nochange:
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strlcpy(fltr, ifilter, sizeof(fltr));
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goto begin;
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case S_IFREG:
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{
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static char cmd[MAX_CMD_LEN];
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static char *runvi = "vi";
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static int status;
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static FILE *fp;
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/* If default mime opener is set, use it */
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if (opener) {
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char cmd[MAX_LEN];
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int status;
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snprintf(cmd, MAX_LEN, "%s \"%s\" > /dev/null 2>&1",
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snprintf(cmd, MAX_CMD_LEN,
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"%s \"%s\" > /dev/null 2>&1",
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opener, newpath);
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status = system(cmd);
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continue;
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@ -749,30 +757,30 @@ nochange:
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/* Try custom applications */
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bin = openwith(newpath);
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char *execvi = "vi";
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if (bin == NULL) {
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/* If a custom handler application is not set, open
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plain text files with vi, then try fallback_opener */
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FILE *fp;
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char cmd[MAX_LEN];
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int status;
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snprintf(cmd, MAX_LEN, "file \"%s\"", newpath);
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/* If a custom handler application is
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not set, open plain text files with
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vi, then try fallback_opener */
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snprintf(cmd, MAX_CMD_LEN,
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"file \"%s\"", newpath);
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fp = popen(cmd, "r");
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if (fp == NULL)
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goto nochange;
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if (fgets(cmd, MAX_LEN, fp) == NULL) {
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if (fgets(cmd, MAX_CMD_LEN, fp) == NULL) {
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pclose(fp);
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goto nochange;
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}
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pclose(fp);
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if (strstr(cmd, "ASCII text") != NULL)
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bin = execvi;
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bin = runvi;
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else if (fallback_opener) {
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snprintf(cmd, MAX_LEN, "%s \"%s\" > /dev/null 2>&1",
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fallback_opener, newpath);
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snprintf(cmd, MAX_CMD_LEN,
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"%s \"%s\" > \
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/dev/null 2>&1",
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fallback_opener,
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newpath);
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status = system(cmd);
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continue;
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} else {
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@ -784,6 +792,7 @@ nochange:
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spawn(bin, newpath, NULL);
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initcurses();
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continue;
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}
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default:
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printmsg("Unsupported file");
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goto nochange;
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@ -872,7 +881,8 @@ nochange:
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goto begin;
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case SEL_DETAIL:
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showdetail = !showdetail;
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showdetail ? (printptr = &printent_long) : (printptr = &printent);
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showdetail ? (printptr = &printent_long)
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: (printptr = &printent);
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/* Save current */
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if (ndents > 0)
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mkpath(path, dents[cur].name, oldpath, sizeof(oldpath));
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@ -901,9 +911,11 @@ nochange:
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char abspath[PATH_MAX];
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if (strcmp(path, "/") == 0)
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snprintf(abspath, PATH_MAX, "/%s", dents[cur].name);
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snprintf(abspath, PATH_MAX, "/%s",
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dents[cur].name);
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else
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snprintf(abspath, PATH_MAX, "%s/%s", path, dents[cur].name);
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snprintf(abspath, PATH_MAX, "%s/%s",
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path, dents[cur].name);
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spawn(copier, abspath, NULL);
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printmsg(abspath);
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} else if (!copier)
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