X-Git-Url: http://git.refcnt.org/?a=blobdiff_plain;f=colorize.c;h=189040b0dc74f7fae203430f6b7b511c3e2a123d;hb=d00039e462c0a8720d6e19ee599d1eba046d1a5f;hp=bf7e3d6f1038bb1b42fc46bc2b91bf79c2f21e8e;hpb=31de42f6348099f80017e1b35abb407db01e6559;p=colorize.git

diff --git a/colorize.c b/colorize.c
index bf7e3d6..189040b 100644
--- a/colorize.c
+++ b/colorize.c
@@ -488,6 +488,10 @@ print_tstamp (FILE *log)
 }
 #endif
 
+#define DUP_CONFIG()               \
+    *conf_file = xstrdup (optarg); \
+    break;
+
 #define PRINT_HELP_EXIT() \
     print_help ();        \
     exit (EXIT_SUCCESS);
@@ -502,7 +506,7 @@ static void
 process_opts (int argc, char **argv, char **conf_file)
 {
     int opt;
-    while ((opt = getopt_long (argc, argv, "hV", long_opts, NULL)) != -1)
+    while ((opt = getopt_long (argc, argv, "c:hV", long_opts, NULL)) != -1)
       {
         switch (opt)
           {
@@ -520,8 +524,7 @@ process_opts (int argc, char **argv, char **conf_file)
                     clean_all = true;
                     break;
                   case OPT_CONFIG:
-                    *conf_file = xstrdup (optarg);
-                    break;
+                    DUP_CONFIG ();
                   case OPT_EXCLUDE_RANDOM:
                     opts_set |= OPT_EXCLUDE_RANDOM_SET;
                     opts_arg.exclude_random = xstrdup (optarg);
@@ -537,6 +540,8 @@ process_opts (int argc, char **argv, char **conf_file)
                     ABORT_TRACE ();
                 }
               break;
+            case 'c':
+              DUP_CONFIG ();
             case 'h':
               PRINT_HELP_EXIT ();
             case 'V':
@@ -638,7 +643,7 @@ process_opt_exclude_random (const char *s, const bool is_opt)
       }
     if (!valid)
       vfprintf_fail ("%s must be provided a plain color",
-                     is_opt ? "--exlude-random switch" : "exclude-random conf option");
+                     is_opt ? "--exclude-random switch" : "exclude-random conf option");
 }
 
 static void
@@ -676,9 +681,11 @@ parse_conf (const char *conf_file, struct conf *config)
         char *p;
 
         cnt++;
+        if ((p = strchr (line, '\r')) && *(p + 1) != '\n')
+          vfprintf_fail ("%s: CR ending of line %u is not supported, switch to CRLF/LF instead", conf_file, cnt);
         if (strlen (line) > (sizeof (line) - 2))
           vfprintf_fail ("%s: line %u exceeds maximum of %u characters", conf_file, cnt, (unsigned int)(sizeof (line) - 2));
-        if ((p = strrchr (line, '\n')))
+        if ((p = strpbrk (line, "\n\r")))
           *p = '\0';
 /* NAME PARSING (start) */
         p = line;
@@ -691,9 +698,9 @@ parse_conf (const char *conf_file, struct conf *config)
         opt = p;
         if (!(assign = strchr (opt, '='))) /* check for = */
           {
-            char *space;
-            if ((space = strchr (opt, ' ')))
-              *space = '\0';
+            char *s;
+            if ((s = strpbrk (opt, "# ")))
+              *s = '\0';
             vfprintf_fail (formats[FMT_CONF], conf_file, opt, "not followed by =");
           }
         p = assign;
@@ -799,7 +806,7 @@ print_help (void)
     };
     const struct opt_data opts_data[] = {
         { "attr",           NULL, "=ATTR1,ATTR2,..." },
-        { "config",         NULL, "=PATH"            },
+        { "config",         "c",  "=PATH"            },
         { "exclude-random", NULL, "=COLOR"           },
         { "help",           "h",  NULL               },
         { "version",        "V",  NULL               },
@@ -839,9 +846,12 @@ print_help (void)
         if (opt_data)
           {
             if (opt_data->short_opt)
-              printf ("\t\t-%s, --%s\n", opt_data->short_opt, opt->name);
+              printf ("\t\t-%s, --%s", opt_data->short_opt, opt->name);
             else
-              printf ("\t\t    --%s%s\n", opt->name, opt_data->arg);
+              printf ("\t\t    --%s", opt->name);
+            if (opt_data->arg)
+              printf ("%s", opt_data->arg);
+            printf ("\n");
           }
         else
           printf ("\t\t    --%s\n", opt->name);
@@ -946,7 +956,7 @@ free_conf (struct conf *config)
 static void
 process_args (unsigned int arg_cnt, char **arg_strings, char *attr, const struct color **colors, const char **file, FILE **stream, struct conf *config)
 {
-    bool use_conf_color;
+    bool has_hyphen, use_conf_color;
     int ret;
     char *p;
     struct stat sb;
@@ -961,23 +971,27 @@ process_args (unsigned int arg_cnt, char **arg_strings, char *attr, const struct
 
     assert (color_string != NULL);
 
-    if (streq (color_string, "-"))
+    has_hyphen = streq (color_string, "-");
+
+    if (has_hyphen)
       {
         if (file_string)
           vfprintf_fail (formats[FMT_GENERIC], "hyphen cannot be used as color string");
-        else
+        else if (!config->color)
           vfprintf_fail (formats[FMT_GENERIC], "hyphen must be preceded by color string");
       }
 
-    if ((ret = lstat (color_string, &sb)) == 0) /* exists */
+    if (!has_hyphen && (ret = lstat (color_string, &sb)) == 0) /* exists */
       /* Ensure that we don't fail if there's a file with one or more
          color names in its path.  */
       use_conf_color = skip_path_colors (color_string, file_string, &sb, !!config->color);
+    else if (has_hyphen)
+      use_conf_color = true;
+    else
+      use_conf_color = false;
 
     /* Use color from config file.  */
-    if (arg_cnt == 1
-     && (access (color_string, F_OK) != -1)
-     && use_conf_color)
+    if (arg_cnt == 1 && use_conf_color)
       {
         file_string = color_string;
         color_string = config->color;
@@ -1160,6 +1174,7 @@ gather_color_names (const char *color_string, char *attr, struct color_name **co
                   break;
                 case BACKGROUND:
                   vfprintf_fail (formats[FMT_COLOR], tables[BACKGROUND].desc, color, "cannot be bold");
+                  break;
                 default: /* never reached */
                   ABORT_TRACE ();
               }