Git-Url:
http://git.frugalware.org/gitweb/gitweb.cgi?p=yaxmenu.git;a=commitdiff;h=ada625ff9b58bd6ffaf5d08a72df9efc4b0b7afc
commit ada625ff9b58bd6ffaf5d08a72df9efc4b0b7afc
Author: James Buren <r...@frugalware.org>
Date: Sun Dec 6 11:01:34 2009 -0600
options.c
* initial draft
diff --git a/src/options.c b/src/options.c
new file mode 100644
index 0000000..cc8841e
--- /dev/null
+++ b/src/options.c
@@ -0,0 +1,56 @@
+#include "globals.h"
+#include "utility.h"
+#include "options.h"
+
+static const char version[] = "git";
+static const char date[] = __DATE__;
+static const char options[] = ":ih";
+static const char info_format[] = "%s version %s\n"
+ "\n"
+ "Built on %s.\n";
+static const char help_format[] = "Usage: %s\n"
+ "\n"
+ "Valid options:\n"
+ "\n"
+ "-i -> Print miscellaneous information\n"
+ "-h -> Print help information\n";
+static const char missing_format[] = "Missing argument: %c\n";
+static const char invalid_format[] = "Invalid option: %c\n";
+
+bool options_parse(int argc,char **argv) {
+ int opt;
+
+ assert(argc > 0 && argv);
+
+ G->progname = xstrdup(*argv);
+
+ G->progver = xstrdup(version);
+
+ G->progdate = xstrdup(date);
+
+ while((opt = getopt(argc,argv,options)) != -1) {
+
+ switch(opt) {
+
+ case 'i':
+ eprintf(info_format,G->progname,G->progver,G->progdate);
+ return false;
+
+ case 'h':
+ eprintf(help_format,G->progname);
+ return false;
+
+ case ':':
+ eprintf(missing_format,optopt);
+ return false;
+
+ case '?':
+ eprintf(invalid_format,optopt);
+ return false;
+
+ }
+
+ }
+
+ return true;
+}
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