X-Git-Url: http://git.refcnt.org/?p=colorize.git;a=blobdiff_plain;f=colorize.c;h=8a1cb5236adc3edd3e268afe70acef24eab4a658;hp=50011e29615c986320137e200fa33e5ad801d07b;hb=048936d2b0358ba184b5380751744b8516fd74d1;hpb=eace71293190208f443973a9e385ca69da504863

diff --git a/colorize.c b/colorize.c
index 50011e2..8a1cb52 100644
--- a/colorize.c
+++ b/colorize.c
@@ -218,7 +218,7 @@ static const struct {
 };
 
 static unsigned int opts_set;
-enum {
+enum opt_set {
     OPT_ATTR_SET = 0x01,
     OPT_EXCLUDE_RANDOM_SET = 0x02,
     OPT_OMIT_COLOR_EMPTY_SET = 0x04
@@ -285,6 +285,7 @@ static const char *program_name;
 static void print_tstamp (FILE *);
 #endif
 static void process_opts (int, char **, char **);
+static void conf_file_path (char **);
 static void process_opt_attr (const char *, const bool);
 static void write_attr (const struct attr *, unsigned int *, const bool);
 static void process_opt_exclude_random (const char *, const bool);
@@ -379,25 +380,7 @@ main (int argc, char **argv)
     conf_file = to_str (CONF_FILE_TEST);
 #elif !defined(TEST)
     if (conf_file == NULL)
-      {
-        uid_t uid;
-        struct passwd *passwd;
-        size_t size;
-
-        uid = getuid ();
-        errno = 0;
-        if ((passwd = getpwuid (uid)) == NULL)
-          {
-            if (errno == 0)
-              vfprintf_diag ("password file entry for uid %lu not found", (unsigned long)uid);
-            else
-              perror ("getpwuid");
-            exit (EXIT_FAILURE);
-          }
-        size = strlen (passwd->pw_dir) + 1 + strlen (CONF_FILE) + 1;
-        conf_file = xmalloc (size);
-        snprintf (conf_file, size, "%s/%s", passwd->pw_dir, CONF_FILE);
-      }
+      conf_file_path (&conf_file);
     else
       {
         char *s;
@@ -429,14 +412,21 @@ main (int argc, char **argv)
         if (clean && clean_all)
           vfprintf_fail (formats[FMT_GENERIC], "--clean and --clean-all switch are mutually exclusive");
         if (arg_cnt > 1)
-          {
-            const char *const format = "%s %s";
-            const char *const message = "switch cannot be used with more than one file";
-            if (clean)
-              vfprintf_fail (format, "--clean", message);
-            else if (clean_all)
-              vfprintf_fail (format, "--clean-all", message);
-          }
+          vfprintf_fail ("--clean%s switch cannot be used with more than one file", clean_all ? "-all" : "");
+        {
+          unsigned int i;
+          const struct option_set {
+              const char *option;
+              enum opt_set set;
+          } options[] = {
+              { "attr",             OPT_ATTR_SET             },
+              { "exclude-random",   OPT_EXCLUDE_RANDOM_SET   },
+              { "omit-color-empty", OPT_OMIT_COLOR_EMPTY_SET },
+          };
+          for (i = 0; i < COUNT_OF (options, struct option_set); i++)
+            if (opts_set & options[i].set)
+              vfprintf_diag ("--%s switch has no meaning with --clean%s", options[i].option, clean_all ? "-all" : "");
+        }
       }
     else
       {
@@ -555,6 +545,31 @@ process_opts (int argc, char **argv, char **conf_file)
       }
 }
 
+static void
+conf_file_path (char **conf_file)
+{
+    char *path;
+    uid_t uid;
+    struct passwd *passwd;
+    size_t size;
+
+    uid = getuid ();
+    errno = 0;
+    if ((passwd = getpwuid (uid)) == NULL)
+      {
+        if (errno == 0)
+          vfprintf_diag ("password file entry for uid %lu not found", (unsigned long)uid);
+        else
+          perror ("getpwuid");
+        exit (EXIT_FAILURE);
+      }
+    size = strlen (passwd->pw_dir) + 1 + strlen (CONF_FILE) + 1;
+    path = xmalloc (size);
+    snprintf (path, size, "%s/%s", passwd->pw_dir, CONF_FILE);
+
+    *conf_file = path;
+}
+
 static void
 process_opt_attr (const char *p, const bool is_opt)
 {
@@ -628,8 +643,7 @@ process_opt_exclude_random (const char *s, const bool is_opt)
 {
     bool valid = false;
     unsigned int i;
-    if (exclude)
-      RELEASE_VAR (exclude);
+    RELEASE_VAR (exclude);
     exclude = xstrdup (s);
     STACK_VAR (exclude);
     for (i = 1; i < tables[GENERIC].count - 1; i++) /* skip color none and default */
@@ -779,7 +793,7 @@ init_conf_vars (const struct conf *config)
         else if (streq (config->omit_color_empty, "no"))
           omit_color_empty = false;
         else
-          vfprintf_fail ("omit-color-empty conf option is not valid");
+          vfprintf_fail (formats[FMT_GENERIC], "omit-color-empty conf option is not valid");
       }
 }