utf8.c: mark file-local function static

diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index 22008dfa8fb94d971b6fb1bd7342ede02a8d3fd0..4484185afc4c144bc0d88d9c3832cbeb1515841b 100644 (file)
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -9,6 +9,7 @@
 #include "commit.h"
 #include "quote.h"
 #include "builtin.h"
+#include "parse-options.h"
 
 static int line_termination = '\n';
 #define LS_RECURSIVE 1
@@ -22,8 +23,10 @@ static const char **pathspec;
 static int chomp_prefix;
 static const char *ls_tree_prefix;
 
-static const char ls_tree_usage[] =
-       "git ls-tree [-d] [-r] [-t] [-l] [-z] [--name-only] [--name-status] [--full-name] [--full-tree] [--abbrev[=<n>]] <tree-ish> [path...]";
+static const  char * const ls_tree_usage[] = {
+       "git ls-tree [<options>] <tree-ish> [path...]",
+       NULL
+};
 
 static int show_recursive(const char *base, int baselen, const char *pathname)
 {
@@ -117,76 +120,53 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
 {
        unsigned char sha1[20];
        struct tree *tree;
+       int full_tree = 0;
+       const struct option ls_tree_options[] = {
+               OPT_BIT('d', NULL, &ls_options, "only show trees",
+                       LS_TREE_ONLY),
+               OPT_BIT('r', NULL, &ls_options, "recurse into subtrees",
+                       LS_RECURSIVE),
+               OPT_BIT('t', NULL, &ls_options, "show trees when recursing",
+                       LS_SHOW_TREES),
+               OPT_SET_INT('z', NULL, &line_termination,
+                           "terminate entries with NUL byte", 0),
+               OPT_BIT('l', "long", &ls_options, "include object size",
+                       LS_SHOW_SIZE),
+               OPT_BIT(0, "name-only", &ls_options, "list only filenames",
+                       LS_NAME_ONLY),
+               OPT_BIT(0, "name-status", &ls_options, "list only filenames",
+                       LS_NAME_ONLY),
+               OPT_SET_INT(0, "full-name", &chomp_prefix,
+                           "use full path names", 0),
+               OPT_BOOLEAN(0, "full-tree", &full_tree,
+                           "list entire tree; not just current directory "
+                           "(implies --full-name)"),
+               OPT__ABBREV(&abbrev),
+               OPT_END()
+       };
 
        git_config(git_default_config, NULL);
        ls_tree_prefix = prefix;
        if (prefix && *prefix)
                chomp_prefix = strlen(prefix);
-       while (1 < argc && argv[1][0] == '-') {
-               switch (argv[1][1]) {
-               case 'z':
-                       line_termination = 0;
-                       break;
-               case 'r':
-                       ls_options |= LS_RECURSIVE;
-                       break;
-               case 'd':
-                       ls_options |= LS_TREE_ONLY;
-                       break;
-               case 't':
-                       ls_options |= LS_SHOW_TREES;
-                       break;
-               case 'l':
-                       ls_options |= LS_SHOW_SIZE;
-                       break;
-               case '-':
-                       if (!strcmp(argv[1]+2, "name-only") ||
-                           !strcmp(argv[1]+2, "name-status")) {
-                               ls_options |= LS_NAME_ONLY;
-                               break;
-                       }
-                       if (!strcmp(argv[1]+2, "long")) {
-                               ls_options |= LS_SHOW_SIZE;
-                               break;
-                       }
-                       if (!strcmp(argv[1]+2, "full-name")) {
-                               chomp_prefix = 0;
-                               break;
-                       }
-                       if (!strcmp(argv[1]+2, "full-tree")) {
-                               ls_tree_prefix = prefix = NULL;
-                               chomp_prefix = 0;
-                               break;
-                       }
-                       if (!prefixcmp(argv[1]+2, "abbrev=")) {
-                               abbrev = strtoul(argv[1]+9, NULL, 10);
-                               if (abbrev && abbrev < MINIMUM_ABBREV)
-                                       abbrev = MINIMUM_ABBREV;
-                               else if (abbrev > 40)
-                                       abbrev = 40;
-                               break;
-                       }
-                       if (!strcmp(argv[1]+2, "abbrev")) {
-                               abbrev = DEFAULT_ABBREV;
-                               break;
-                       }
-                       /* otherwise fallthru */
-               default:
-                       usage(ls_tree_usage);
-               }
-               argc--; argv++;
+
+       argc = parse_options(argc, argv, prefix, ls_tree_options,
+                            ls_tree_usage, 0);
+       if (full_tree) {
+               ls_tree_prefix = prefix = NULL;
+               chomp_prefix = 0;
        }
        /* -d -r should imply -t, but -d by itself should not have to. */
        if ( (LS_TREE_ONLY|LS_RECURSIVE) ==
            ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options))
                ls_options |= LS_SHOW_TREES;
 
-       if (argc < 2)
-               usage(ls_tree_usage);
-       if (get_sha1(argv[1], sha1))
-               die("Not a valid object name %s", argv[1]);
+       if (argc < 1)
+               usage_with_options(ls_tree_usage, ls_tree_options);
+       if (get_sha1(argv[0], sha1))
+               die("Not a valid object name %s", argv[0]);
 
-       pathspec = get_pathspec(prefix, argv + 2);
+       pathspec = get_pathspec(prefix, argv + 1);
        tree = parse_tree_indirect(sha1);
        if (!tree)
                die("not a tree object");