Use help formatting routines from dxcommon.

[slotifier.git] / src / slotifier.c

diff --git a/src/slotifier.c b/src/slotifier.c
index 19865c09c571882a5bc93eb80c6ac5e5c8e0baac..57183864af4a5c1550d3f81b50d14b14e9e5c380 100644 (file)
--- a/src/slotifier.c
+++ b/src/slotifier.c
@@ -32,6 +32,8 @@
 #include <CNearTree.h>
 #include <gerbv.h>
 
+#include "help.h"
+
 #if !ENABLE_NLS
 #  undef ENABLE_NLS
 #  define ENABLE_NLS 0
@@ -78,65 +80,6 @@ static void print_usage(FILE *f)
                           progname);
 }
 
-static int
-print_optstring(const struct option *opt, const struct lopt_help *help)
-{
-       char optstring[100];
-       int w;
-
-       if (!ENABLE_NLS)
-               goto no_translate;
-
-       if (opt->has_arg) {
-               w = snprintf(optstring, sizeof optstring,
-                            _("  -%c, --%s=%s"), opt->val, opt->name,
-                            pgettext_expr(opt->name, help->arg));
-       } else {
-               w = snprintf(optstring, sizeof optstring,
-                            _("  -%c, --%s"), opt->val, opt->name);
-       }
-
-       if (w < 0)
-               goto no_translate;
-
-       w = mbsnwidth(optstring, w, 0);
-       printf("%s", optstring);
-       goto out;
-
-no_translate:
-       if (opt->has_arg) {
-               w = printf("  -%c, --%s=%s", opt->val, opt->name, help->arg);
-       } else {
-               w = printf("  -%c, --%s", opt->val, opt->name);
-       }
-out:
-       if (w < 0 || w > 18) {
-               putchar('\n');
-               return 0;
-       }
-
-       return w;
-}
-
-/*
- * Print a string, with each line indented by i spaces.  The first line
- * will be indented by w fewer spaces (to account for the cursor being in
- * some other column).
- */
-static void print_block(const char *s, int i, int w)
-{
-       for (; *s; w = 0) {
-               const char *nl = strchr(s, '\n');
-               int n = (nl ? nl-s : -1);
-
-               printf("%*s%.*s\n", i-w, "", n, s);
-               if (!nl)
-                       break;
-
-               s = nl+1;
-       }
-}
-
 static void print_help(void)
 {
        const struct option *opt;
@@ -150,17 +93,11 @@ static void print_help(void)
        puts(_("Options:"));
        for (opt = lopts; opt->val; opt++) {
                struct lopt_help help;
-               int w;
 
                if (!lopt_get_help(opt, &help))
                        continue;
 
-               w = print_optstring(opt, &help);
-
-               if (ENABLE_NLS)
-                       help.desc = pgettext_expr(opt->name, help.desc);
-
-               print_block(help.desc, 20, w);
+               help_print_option(opt, help.arg, help.desc, 20);
        }
        putchar('\n');