mood: Deduplicate score formula.

[paraslash.git] / filter_common.c

diff --git a/filter_common.c b/filter_common.c
index 907912fd06d9f0e4a78a53c7a5026c4a0a9d4846..2616c9bdfc940a3415ef6e5abd3a446d4e859b7e 100644 (file)
--- a/filter_common.c
+++ b/filter_common.c
@@ -101,24 +101,30 @@ int check_filter_arg(char *fa, void **conf)
 /**
  * Print help text of each filter to stdout.
  *
- * \param detailed If non-zero, print detailed help.
+ * \param flags Passed to \ref ggo_print_help().
  */
-void print_filter_helps(int detailed)
+void print_filter_helps(unsigned flags)
 {
-       int i;
+       int i, num = 0;
 
-       printf_or_die("\nAvailable filters: \n\t");
-       FOR_EACH_SUPPORTED_FILTER(i)
-               printf_or_die("%s%s", i? " " : "", filters[i].name);
-       printf_or_die("\n\n");
+       printf_or_die("\nAvailable filters: ");
+       FOR_EACH_SUPPORTED_FILTER(i) {
+               if (num > 50) {
+                       printf_or_die("\n                  ");
+                       num = 0;
+               }
+               num += printf_or_die("%s%s", i? " " : "", filters[i].name);
+       }
+       printf_or_die("\n");
 
        FOR_EACH_SUPPORTED_FILTER(i) {
                struct filter *f = filters + i;
 
                if (!f->help.short_help)
                        continue;
-               printf_or_die("Options for %s:\n", f->name);
-               ggo_print_help(&f->help, detailed);
+               printf_or_die("\nOptions for %s (%s):", f->name,
+                       f->help.purpose);
+               ggo_print_help(&f->help, flags);
        }
 }