colorize 0.63

[colorize.git] / colorize.c

diff --git a/colorize.c b/colorize.c
index cefde455c1e7c62f932067504bb6933eb6234b2e..1d83781d6df5ff3fb636312aca4fd24f81753bd5 100644 (file)
--- a/colorize.c
+++ b/colorize.c
@@ -73,7 +73,7 @@
 #define LF 0x01
 #define CR 0x02
 
-#define SKIP_LINE_ENDINGS(flags) (((flags) & CR) && ((flags) & LF) ? 2 : 1)
+#define SKIP_LINE_ENDINGS(flags) ((flags) == (CR|LF) ? 2 : 1)
 
 #define VALID_FILE_TYPE(mode) (S_ISREG (mode) || S_ISLNK (mode) || S_ISFIFO (mode))
 
@@ -122,7 +122,7 @@
 
 #define MAX_ATTRIBUTE_CHARS (6 * 2)
 
-#define VERSION "0.62"
+#define VERSION "0.63"
 
 typedef enum { false, true } bool;
 
@@ -506,13 +506,16 @@ print_hint (void)
 static void
 print_help (void)
 {
-    struct short_opt {
+    struct opt_data {
         const char *name;
         const char *short_opt;
+        const char *arg;
     };
-    const struct short_opt short_opts[] = {
-        { "help",    "h" },
-        { "version", "V" },
+    const struct opt_data opts_data[] = {
+        { "attr",           NULL, "=ATTR1,ATTR2,..." },
+        { "exclude-random", NULL, "=COLOR"           },
+        { "help",           "h",  NULL               },
+        { "version",        "V",  NULL               },
     };
     const struct option *opt = long_opts;
     unsigned int i;
@@ -538,16 +541,21 @@ print_help (void)
     printf ("\n\tOptions\n");
     for (; opt->name; opt++)
       {
-        const char *short_opt = NULL;
+        const struct opt_data *opt_data = NULL;
         unsigned int i;
-        for (i = 0; i < sizeof (short_opts) / sizeof (struct short_opt); i++)
-          if (streq (opt->name, short_opts[i].name))
+        for (i = 0; i < sizeof (opts_data) / sizeof (struct opt_data); i++)
+          if (streq (opt->name, opts_data[i].name))
             {
-              short_opt = short_opts[i].short_opt;
+              opt_data = &opts_data[i];
               break;
             }
-        if (short_opt)
-          printf ("\t\t-%s, --%s\n", short_opt, opt->name);
+        if (opt_data)
+          {
+            if (opt_data->short_opt)
+              printf ("\t\t-%s, --%s\n", opt_data->short_opt, opt->name);
+            else
+              printf ("\t\t    --%s%s\n", opt->name, opt_data->arg);
+          }
         else
           printf ("\t\t    --%s\n", opt->name);
       }
@@ -704,6 +712,7 @@ process_args (unsigned int arg_cnt, char **arg_strings, char *attr, const struct
         color_name.name = color_name.orig = "default";
 
         find_color_entry (&color_name, FOREGROUND, colors);
+        assert (colors[FOREGROUND]->code != NULL);
       }
 
     process_file_arg (file_string, file, stream);
@@ -1439,8 +1448,8 @@ has_color_name (const char *str, const char *name)
 {
     char *p;
 
-    assert (strlen (str));
-    assert (strlen (name));
+    assert (strlen (str) > 0);
+    assert (strlen (name) > 0);
 
     if (!(*str == *name || *str == toupper (*name)))
       return false;