diff options
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/logs-show.c | 3 | ||||
-rw-r--r-- | src/shared/util.c | 83 | ||||
-rw-r--r-- | src/shared/util.h | 2 |
3 files changed, 88 insertions, 0 deletions
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c index ca5ad43b63..04450a5504 100644 --- a/src/shared/logs-show.c +++ b/src/shared/logs-show.c @@ -179,6 +179,9 @@ static int output_short( if (!message) return 0; + if (!(flags & OUTPUT_SHOW_ALL)) + strip_tab_ansi(&message, &message_len); + if (priority_len == 1 && *priority >= '0' && *priority <= '7') p = *priority - '0'; diff --git a/src/shared/util.c b/src/shared/util.c index d5f975e744..9ec6e2fe2f 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -5666,3 +5666,86 @@ oom: free(r); return NULL; } + +char *strip_tab_ansi(char **ibuf, size_t *_isz) { + const char *i, *begin; + enum { + STATE_OTHER, + STATE_ESCAPE, + STATE_BRACKET + } state = STATE_OTHER; + char *obuf = NULL; + size_t osz = 0, isz; + FILE *f; + + assert(ibuf); + assert(*ibuf); + + /* Strips ANSI color and replaces TABs by 8 spaces */ + + isz = _isz ? *_isz : strlen(*ibuf); + + f = open_memstream(&obuf, &osz); + if (!f) + return NULL; + + for (i = *ibuf; i < *ibuf + isz + 1; i++) { + + switch (state) { + + case STATE_OTHER: + if (i >= *ibuf + isz) /* EOT */ + break; + else if (*i == '\x1B') + state = STATE_ESCAPE; + else if (*i == '\t') + fputs(" ", f); + else + fputc(*i, f); + break; + + case STATE_ESCAPE: + if (i >= *ibuf + isz) { /* EOT */ + fputc('\x1B', f); + break; + } else if (*i == '[') { + state = STATE_BRACKET; + begin = i + 1; + } else { + fputc('\x1B', f); + fputc(*i, f); + state = STATE_OTHER; + } + + break; + + case STATE_BRACKET: + + if (i >= *ibuf + isz || /* EOT */ + (!(*i >= '0' && *i <= '9') && *i != ';' && *i != 'm')) { + fputc('\x1B', f); + fputc('[', f); + state = STATE_OTHER; + i = begin-1; + } else if (*i == 'm') + state = STATE_OTHER; + break; + } + } + + if (ferror(f)) { + fclose(f); + free(obuf); + return NULL; + } + + fclose(f); + + free(*ibuf); + *ibuf = obuf; + + if (_isz) + *_isz = osz; + + return obuf; +} diff --git a/src/shared/util.h b/src/shared/util.h index bf24272ea6..25b349a17a 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -559,3 +559,5 @@ typedef enum DrawSpecialChar { const char *draw_special_char(DrawSpecialChar ch); char *strreplace(const char *text, const char *old_string, const char *new_string); + +char *strip_tab_ansi(char **p, size_t *l); |