diff options
Diffstat (limited to 'src/libeinfo.c')
| -rw-r--r-- | src/libeinfo.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/libeinfo.c b/src/libeinfo.c index a6c0a2a1..4b2f9589 100644 --- a/src/libeinfo.c +++ b/src/libeinfo.c @@ -125,6 +125,9 @@ static int stdfd[2] = {-1, -1}; static FILE *ebfp = NULL; static char ebfile[PATH_MAX] = { '\0' }; +/* A pointer to a string to prefix to einfo/ewarn/eerror messages */ +static const char *_eprefix = NULL; + static bool is_env (const char *var, const char *val) { char *v; @@ -184,6 +187,10 @@ static int get_term_columns (void) return (DEFAULT_COLS); } +void eprefix (const char *prefix) { + _eprefix = prefix; +} + void ebuffer (const char *file) { /* Don't ebuffer if we don't have a file or we already are */ @@ -379,16 +386,18 @@ const char *ecolor (einfo_color_t color) { hidden_def(ecolor) #define EINFOVN(_file, _color) \ -fprintf (_file, " %s*%s ", ecolor (_color), ecolor (ecolor_normal)); \ -retval += _eindent (_file); \ + if (_eprefix) \ + fprintf (_file, "%s%s%s|", ecolor (_color), _eprefix, ecolor (ecolor_normal)); \ + fprintf (_file, " %s*%s ", ecolor (_color), ecolor (ecolor_normal)); \ + retval += _eindent (_file); \ { \ va_list _ap; \ va_copy (_ap, ap); \ retval += vfprintf (_file, fmt, _ap) + 3; \ va_end (_ap); \ } \ -if (colour_terminal ()) \ -fprintf (_file, ECOLOR_FLUSH); + if (colour_terminal ()) \ + fprintf (_file, ECOLOR_FLUSH); static int _einfovn (const char *fmt, va_list ap) { |