diff options
Diffstat (limited to 'src/libeinfo.c')
| -rw-r--r-- | src/libeinfo.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/src/libeinfo.c b/src/libeinfo.c index f157423f..fd5ecfbd 100644 --- a/src/libeinfo.c +++ b/src/libeinfo.c @@ -137,11 +137,14 @@ static bool is_env (const char *var, const char *val) return (strcasecmp (v, val) ? false : true); } -static bool colour_terminal (void) +static bool colour_terminal (FILE *f) { static int in_colour = -1; int i = 0; + if (f && ! isatty (fileno (f))) + return (false); + if (is_env ("RC_NOCOLOR", "yes")) return (false); @@ -192,7 +195,8 @@ static int get_term_columns (FILE *stream) return (DEFAULT_COLS); } -void eprefix (const char *prefix) { +void eprefix (const char *prefix) +{ _eprefix = prefix; } @@ -244,10 +248,11 @@ static int _eindent (FILE *stream) return (fprintf (stream, "%s", indent)); } -const char *ecolor (einfo_color_t color) { +static const char *_ecolor (FILE *f, einfo_color_t color) +{ const char *col = NULL; - if (! colour_terminal ()) + if (! colour_terminal (f)) return (""); switch (color) { @@ -280,10 +285,15 @@ const char *ecolor (einfo_color_t color) { } hidden_def(ecolor) +const char *ecolor (einfo_color_t color) +{ + return (_ecolor (NULL, color)); +} + #define EINFOVN(_file, _color) \ if (_eprefix) \ - fprintf (_file, "%s%s%s|", ecolor (_color), _eprefix, ecolor (ECOLOR_NORMAL)); \ - fprintf (_file, " %s*%s ", ecolor (_color), ecolor (ECOLOR_NORMAL)); \ + fprintf (_file, "%s%s%s|", _ecolor (_file, _color), _eprefix, _ecolor (_file, ECOLOR_NORMAL)); \ + fprintf (_file, " %s*%s ", _ecolor (_file, _color), _ecolor (_file, ECOLOR_NORMAL)); \ retval += _eindent (_file); \ { \ va_list _ap; \ @@ -291,7 +301,7 @@ hidden_def(ecolor) retval += vfprintf (_file, fmt, _ap) + 3; \ va_end (_ap); \ } \ - if (colour_terminal ()) \ + if (colour_terminal (_file)) \ fprintf (_file, ECOLOR_FLUSH_A); static int _einfovn (const char *fmt, va_list ap) @@ -460,7 +470,7 @@ int ebegin (const char *fmt, ...) retval = _einfovn (fmt, ap); va_end (ap); retval += printf (" ..."); - if (colour_terminal ()) + if (colour_terminal (stdout)) retval += printf ("\n"); return (retval); @@ -489,7 +499,7 @@ static void _eend (FILE *fp, int col, einfo_color_t color, const char *msg) if (term_is_cons25) cols--; - if (cols > 0 && colour_terminal ()) { + if (cols > 0 && colour_terminal (fp)) { fprintf (fp, "\033[A\033[%dC %s[ %s%s %s]%s\n", cols, ecolor (ECOLOR_BRACKET), ecolor (color), msg, ecolor (ECOLOR_BRACKET), ecolor (ECOLOR_NORMAL)); @@ -696,7 +706,7 @@ int ebeginv (const char *fmt, ...) va_start (ap, fmt); retval = _einfovn (fmt, ap); retval += printf (" ..."); - if (colour_terminal ()) + if (colour_terminal (stdout)) retval += printf ("\n"); va_end (ap); |