assert NOARG/NONEG behavior of parse-options callbacks

diff --git a/builtin/grep.c b/builtin/grep.c
index 601f801158f097b302dcf6615016bb4cefbc0225..33c8b61595652889f15bef21bb4f7d1af6429170 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -103,7 +103,8 @@ static void add_work(struct grep_opt *opt, const struct grep_source *gs)
 
        todo[todo_end].source = *gs;
        if (opt->binary != GREP_BINARY_TEXT)
-               grep_source_load_driver(&todo[todo_end].source);
+               grep_source_load_driver(&todo[todo_end].source,
+                                       opt->repo->index);
        todo[todo_end].done = 0;
        strbuf_reset(&todo[todo_end].out);
        todo_end = (todo_end + 1) % ARRAY_SIZE(todo);
@@ -711,11 +712,14 @@ static int context_callback(const struct option *opt, const char *arg,
 static int file_callback(const struct option *opt, const char *arg, int unset)
 {
        struct grep_opt *grep_opt = opt->value;
-       int from_stdin = !strcmp(arg, "-");
+       int from_stdin;
        FILE *patterns;
        int lno = 0;
        struct strbuf sb = STRBUF_INIT;
 
+       BUG_ON_OPT_NEG(unset);
+
+       from_stdin = !strcmp(arg, "-");
        patterns = from_stdin ? stdin : fopen(arg, "r");
        if (!patterns)
                die_errno(_("cannot open '%s'"), arg);
@@ -736,6 +740,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
 static int not_callback(const struct option *opt, const char *arg, int unset)
 {
        struct grep_opt *grep_opt = opt->value;
+       BUG_ON_OPT_NEG(unset);
+       BUG_ON_OPT_ARG(arg);
        append_grep_pattern(grep_opt, "--not", "command line", 0, GREP_NOT);
        return 0;
 }
@@ -743,6 +749,8 @@ static int not_callback(const struct option *opt, const char *arg, int unset)
 static int and_callback(const struct option *opt, const char *arg, int unset)
 {
        struct grep_opt *grep_opt = opt->value;
+       BUG_ON_OPT_NEG(unset);
+       BUG_ON_OPT_ARG(arg);
        append_grep_pattern(grep_opt, "--and", "command line", 0, GREP_AND);
        return 0;
 }
@@ -750,6 +758,8 @@ static int and_callback(const struct option *opt, const char *arg, int unset)
 static int open_callback(const struct option *opt, const char *arg, int unset)
 {
        struct grep_opt *grep_opt = opt->value;
+       BUG_ON_OPT_NEG(unset);
+       BUG_ON_OPT_ARG(arg);
        append_grep_pattern(grep_opt, "(", "command line", 0, GREP_OPEN_PAREN);
        return 0;
 }
@@ -757,6 +767,8 @@ static int open_callback(const struct option *opt, const char *arg, int unset)
 static int close_callback(const struct option *opt, const char *arg, int unset)
 {
        struct grep_opt *grep_opt = opt->value;
+       BUG_ON_OPT_NEG(unset);
+       BUG_ON_OPT_ARG(arg);
        append_grep_pattern(grep_opt, ")", "command line", 0, GREP_CLOSE_PAREN);
        return 0;
 }
@@ -765,6 +777,7 @@ static int pattern_callback(const struct option *opt, const char *arg,
                            int unset)
 {
        struct grep_opt *grep_opt = opt->value;
+       BUG_ON_OPT_NEG(unset);
        append_grep_pattern(grep_opt, arg, "-e option", 0, GREP_PATTERN);
        return 0;
 }
@@ -811,6 +824,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        GREP_BINARY_NOMATCH),
                OPT_BOOL(0, "textconv", &opt.allow_textconv,
                         N_("process binary files with textconv filters")),
+               OPT_SET_INT('r', "recursive", &opt.max_depth,
+                           N_("search in subdirectories (default)"), -1),
                { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
                        N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
                        NULL, 1 },
@@ -904,9 +919,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       init_grep_defaults();
+       init_grep_defaults(the_repository);
        git_config(grep_cmd_config, NULL);
-       grep_init(&opt, prefix);
+       grep_init(&opt, the_repository, prefix);
 
        /*
         * If there is no -- then the paths must exist in the working