completion: let 'ls-files' and 'diff-index' filter matching paths

diff --git a/parse-options.h b/parse-options.h
index 05a68390192371ce0de608fbe38c0018be760d8b..dd14911a297a5b10705ecb31243c55a7dc2f193c 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -39,7 +39,8 @@ enum parse_opt_option_flags {
        PARSE_OPT_NODASH = 32,
        PARSE_OPT_LITERAL_ARGHELP = 64,
        PARSE_OPT_SHELL_EVAL = 256,
-       PARSE_OPT_NOCOMPLETE = 512
+       PARSE_OPT_NOCOMPLETE = 512,
+       PARSE_OPT_COMP_ARG = 1024
 };
 
 struct option;
@@ -92,6 +93,9 @@ typedef int parse_opt_ll_cb(struct parse_opt_ctx_t *ctx,
  *                             Useful for options with multiple parameters.
  *   PARSE_OPT_NOCOMPLETE: by default all visible options are completable
  *                        by git-completion.bash. This option suppresses that.
+ *   PARSE_OPT_COMP_ARG: this option forces to git-completion.bash to
+ *                      complete an option as --name= not --name even if
+ *                      the option takes optional argument.
  *
  * `callback`::
  *   pointer to the callback to use for OPTION_CALLBACK or
@@ -196,6 +200,7 @@ enum {
        PARSE_OPT_HELP = -1,
        PARSE_OPT_DONE,
        PARSE_OPT_NON_OPTION,
+       PARSE_OPT_ERROR,
        PARSE_OPT_UNKNOWN
 };
 
@@ -248,7 +253,7 @@ extern int parse_opt_passthru_argv(const struct option *, const char *, int);
        { OPTION_CALLBACK, 'q', "quiet", (var), NULL, N_("be more quiet"), \
          PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }
 #define OPT__DRY_RUN(var, h)  OPT_BOOL('n', "dry-run", (var), (h))
-#define OPT__FORCE(var, h)    OPT_COUNTUP('f', "force",   (var), (h))
+#define OPT__FORCE(var, h, f) OPT_COUNTUP_F('f', "force",   (var), (h), (f))
 #define OPT__ABBREV(var)  \
        { OPTION_CALLBACK, 0, "abbrev", (var), N_("n"), \
          N_("use <n> digits to display SHA-1s"),       \