[PATCH] Port builtin-add.c to use the new option parser.

["Kristian Høgsberg" <krh@redhat.com>]

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
---
 builtin-add.c |   64 ++++++++++++++++++--------------------------------------
 1 files changed, 21 insertions(+), 43 deletions(-)

diff --git a/builtin-add.c b/builtin-add.c
index 966e145..66fd99d 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -13,6 +13,7 @@
 #include "commit.h"
 #include "revision.h"
 #include "run-command.h"
+#include "parse-options.h"
 
 static const char builtin_add_usage[] =
 "git-add [-n] [-v] [-f] [--interactive | -i] [-u] [--refresh] [--] <filepattern>...";
@@ -160,21 +161,30 @@ static struct lock_file lock_file;
 static const char ignore_error[] =
 "The following paths are ignored by one of your .gitignore files:\n";
 
+static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
+static int add_interactive = 0;
+
+static struct option builtin_add_options[] = {
+	{ OPTION_BOOLEAN, "interactive", 'i', &add_interactive },
+	{ OPTION_BOOLEAN, NULL, 'n', &show_only },
+	{ OPTION_BOOLEAN, NULL, 'f', &ignored_too },
+	{ OPTION_BOOLEAN, NULL, 'v',&verbose },
+	{ OPTION_BOOLEAN, NULL, 'u',&take_worktree_changes },
+	{ OPTION_BOOLEAN, "refresh", 0, &refresh_only }
+};
+
 int cmd_add(int argc, const char **argv, const char *prefix)
 {
 	int i, newfd;
-	int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
 	const char **pathspec;
 	struct dir_struct dir;
-	int add_interactive = 0;
 
-	for (i = 1; i < argc; i++) {
-		if (!strcmp("--interactive", argv[i]) ||
-		    !strcmp("-i", argv[i]))
-			add_interactive++;
-	}
+	i = parse_options(argc, argv, builtin_add_options,
+			  ARRAY_SIZE(builtin_add_options),
+			  builtin_add_usage);
+
 	if (add_interactive) {
-		if (argc != 2)
+		if (i > 0)
 			die("add --interactive does not take any parameters");
 		exit(interactive_add());
 	}
@@ -183,51 +193,19 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
 	newfd = hold_locked_index(&lock_file, 1);
 
-	for (i = 1; i < argc; i++) {
-		const char *arg = argv[i];
-
-		if (arg[0] != '-')
-			break;
-		if (!strcmp(arg, "--")) {
-			i++;
-			break;
-		}
-		if (!strcmp(arg, "-n")) {
-			show_only = 1;
-			continue;
-		}
-		if (!strcmp(arg, "-f")) {
-			ignored_too = 1;
-			continue;
-		}
-		if (!strcmp(arg, "-v")) {
-			verbose = 1;
-			continue;
-		}
-		if (!strcmp(arg, "-u")) {
-			take_worktree_changes = 1;
-			continue;
-		}
-		if (!strcmp(arg, "--refresh")) {
-			refresh_only = 1;
-			continue;
-		}
-		usage(builtin_add_usage);
-	}
-
 	if (take_worktree_changes) {
 		if (read_cache() < 0)
 			die("index file corrupt");
-		add_files_to_cache(verbose, prefix, argv + i);
+		add_files_to_cache(verbose, prefix, argv);
 		goto finish;
 	}
 
-	if (argc <= i) {
+	if (i == 0) {
 		fprintf(stderr, "Nothing specified, nothing added.\n");
 		fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
 		return 0;
 	}
-	pathspec = get_pathspec(prefix, argv + i);
+	pathspec = get_pathspec(prefix, argv);
 
 	if (refresh_only) {
 		refresh(verbose, pathspec);
-- 
1.5.2.5