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Wrap etries within same line

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Arun Prakash Jana 2017-04-22 03:10:02 +05:30
parent f4abfc2af9
commit 4f17c6bd65
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GPG key ID: A75979F35C080412
1 changed files with 72 additions and 62 deletions
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134
nnn.c
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@ -187,27 +187,12 @@ max_openfds()
return 32; return 32;
} }
static size_t /* Just a safe strncpy(3) */
static void
xstrlcpy(char *dest, const char *src, size_t n) xstrlcpy(char *dest, const char *src, size_t n)
{ {
size_t i; strncpy(dest, src, n - 1);
dest[n - 1] = '\0';
for (i = 0; i < n && *src; i++)
*dest++ = *src++;
if (n) {
*dest = '\0';
#ifdef CHECK_XSTRLCPY_RET
/* Compiling this out as we are not checking
the return value anywhere (controlled case).
Just returning the number of bytes copied. */
while(*src++)
i++;
#endif
}
return i;
} }
/* /*
@ -615,18 +600,28 @@ mkpath(char *dir, char *name, char *out, size_t n)
static void static void
printent(struct entry *ent, int active) printent(struct entry *ent, int active)
{ {
if (S_ISDIR(ent->mode)) static int ncols;
printw("%s%s/\n", CURSYM(active), ent->name); static char str[PATH_MAX + 16];
else if (S_ISLNK(ent->mode))
printw("%s%s@\n", CURSYM(active), ent->name); if (COLS > PATH_MAX + 16)
else if (S_ISSOCK(ent->mode)) ncols = PATH_MAX + 16;
printw("%s%s=\n", CURSYM(active), ent->name);
else if (S_ISFIFO(ent->mode))
printw("%s%s|\n", CURSYM(active), ent->name);
else if (ent->mode & S_IXUSR)
printw("%s%s*\n", CURSYM(active), ent->name);
else else
printw("%s%s\n", CURSYM(active), ent->name); ncols = COLS;
if (S_ISDIR(ent->mode))
snprintf(str, ncols, "%s%s/", CURSYM(active), ent->name);
else if (S_ISLNK(ent->mode))
snprintf(str, ncols, "%s%s@", CURSYM(active), ent->name);
else if (S_ISSOCK(ent->mode))
snprintf(str, ncols, "%s%s=", CURSYM(active), ent->name);
else if (S_ISFIFO(ent->mode))
snprintf(str, ncols, "%s%s|", CURSYM(active), ent->name);
else if (ent->mode & S_IXUSR)
snprintf(str, ncols, "%s%s*", CURSYM(active), ent->name);
else
snprintf(str, ncols, "%s%s", CURSYM(active), ent->name);
printw("%s\n", str);
} }
static void (*printptr)(struct entry *ent, int active) = &printent; static void (*printptr)(struct entry *ent, int active) = &printent;
@ -658,7 +653,15 @@ coolsize(off_t size)
static void static void
printent_long(struct entry *ent, int active) printent_long(struct entry *ent, int active)
{ {
static int ncols;
static char str[PATH_MAX + 32];
static char buf[18]; static char buf[18];
if (COLS > PATH_MAX + 32)
ncols = PATH_MAX + 32;
else
ncols = COLS;
strftime(buf, 18, "%d %m %Y %H:%M", localtime(&ent->t)); strftime(buf, 18, "%d %m %Y %H:%M", localtime(&ent->t));
if (active) if (active)
@ -666,56 +669,58 @@ printent_long(struct entry *ent, int active)
if (!bsizeorder) { if (!bsizeorder) {
if (S_ISDIR(ent->mode)) if (S_ISDIR(ent->mode))
printw("%s%-16.16s / %s/\n", snprintf(str, ncols, "%s%-16.16s / %s/",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISLNK(ent->mode)) else if (S_ISLNK(ent->mode))
printw("%s%-16.16s @ %s@\n", snprintf(str, ncols, "%s%-16.16s @ %s@",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISSOCK(ent->mode)) else if (S_ISSOCK(ent->mode))
printw("%s%-16.16s = %s=\n", snprintf(str, ncols, "%s%-16.16s = %s=",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISFIFO(ent->mode)) else if (S_ISFIFO(ent->mode))
printw("%s%-16.16s | %s|\n", snprintf(str, ncols, "%s%-16.16s | %s|",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISBLK(ent->mode)) else if (S_ISBLK(ent->mode))
printw("%s%-16.16s b %s\n", snprintf(str, ncols, "%s%-16.16s b %s",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISCHR(ent->mode)) else if (S_ISCHR(ent->mode))
printw("%s%-16.16s c %s\n", snprintf(str, ncols, "%s%-16.16s c %s",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (ent->mode & S_IXUSR) else if (ent->mode & S_IXUSR)
printw("%s%-16.16s %8.8s* %s*\n", CURSYM(active), snprintf(str, ncols, "%s%-16.16s %8.8s* %s*",
buf, coolsize(ent->size), ent->name); CURSYM(active), buf, coolsize(ent->size), ent->name);
else else
printw("%s%-16.16s %8.8s %s\n", CURSYM(active), snprintf(str, ncols, "%s%-16.16s %8.8s %s",
buf, coolsize(ent->size), ent->name); CURSYM(active), buf, coolsize(ent->size), ent->name);
} else { } else {
if (S_ISDIR(ent->mode)) if (S_ISDIR(ent->mode))
printw("%s%-16.16s %8.8s/ %s/\n", CURSYM(active), snprintf(str, ncols, "%s%-16.16s %8.8s/ %s/",
buf, coolsize(ent->bsize << 9), ent->name); CURSYM(active), buf, coolsize(ent->bsize << 9), ent->name);
else if (S_ISLNK(ent->mode)) else if (S_ISLNK(ent->mode))
printw("%s%-16.16s @ %s@\n", snprintf(str, ncols, "%s%-16.16s @ %s@",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISSOCK(ent->mode)) else if (S_ISSOCK(ent->mode))
printw("%s%-16.16s = %s=\n", snprintf(str, ncols, "%s%-16.16s = %s=",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISFIFO(ent->mode)) else if (S_ISFIFO(ent->mode))
printw("%s%-16.16s | %s|\n", snprintf(str, ncols, "%s%-16.16s | %s|",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISBLK(ent->mode)) else if (S_ISBLK(ent->mode))
printw("%s%-16.16s b %s\n", snprintf(str, ncols, "%s%-16.16s b %s",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (S_ISCHR(ent->mode)) else if (S_ISCHR(ent->mode))
printw("%s%-16.16s c %s\n", snprintf(str, ncols, "%s%-16.16s c %s",
CURSYM(active), buf, ent->name); CURSYM(active), buf, ent->name);
else if (ent->mode & S_IXUSR) else if (ent->mode & S_IXUSR)
printw("%s%-16.16s %8.8s* %s*\n", CURSYM(active), snprintf(str, ncols, "%s%-16.16s %8.8s* %s*",
buf, coolsize(ent->bsize << 9), ent->name); CURSYM(active), buf, coolsize(ent->bsize << 9), ent->name);
else else
printw("%s%-16.16s %8.8s %s\n", CURSYM(active), snprintf(str, ncols, "%s%-16.16s %8.8s %s",
buf, coolsize(ent->bsize << 9), ent->name); CURSYM(active), buf, coolsize(ent->bsize << 9), ent->name);
} }
printw("%s\n", str);
if (active) if (active)
attroff(A_REVERSE); attroff(A_REVERSE);
} }
@ -1179,6 +1184,7 @@ redraw(char *path)
static char cwd[PATH_MAX]; static char cwd[PATH_MAX];
static int nlines, odd; static int nlines, odd;
static int i; static int i;
static size_t ncols;
nlines = MIN(LINES - 4, ndents); nlines = MIN(LINES - 4, ndents);
@ -1201,6 +1207,10 @@ redraw(char *path)
return; return;
} }
ncols = COLS;
if (ncols > PATH_MAX)
ncols = PATH_MAX;
cwd[ncols - strlen(CWD) - 1] = '\0';
printw(CWD "%s\n\n", cwd); printw(CWD "%s\n\n", cwd);
/* Print listing */ /* Print listing */