diff options
| author | Alex Riesen <raa.lkml@gmail.com> | 2008-08-31 15:54:58 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-08-31 10:15:13 -0700 |
| commit | f0e90716d47b429284702b75425a247c9fc41adb (patch) | |
| tree | eb7a133ff0f05aac1dd6c53de1242f997e3191a7 /help.c | |
| parent | 8af84dadb142f7321ff0ce8690385e99da8ede2f (diff) | |
| download | git-f0e90716d47b429284702b75425a247c9fc41adb.tar.gz | |
Add help.autocorrect to enable/disable autocorrecting
It is off(0) by default, to avoid scaring people unless they asked to.
If set to a non-0 value, wait for that amount of deciseconds before
running the corrected command.
Suggested by Junio, so he has a chance to hit Ctrl-C.
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -268,6 +268,16 @@ int is_in_cmdlist(struct cmdnames *c, const char *s) return 0; } +static int autocorrect; + +static int git_unknown_cmd_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "help.autocorrect")) + autocorrect = git_config_int(var,value); + + return git_default_config(var, value, cb); +} + static int levenshtein_compare(const void *p1, const void *p2) { const struct cmdname *const *c1 = p1, *const *c2 = p2; @@ -285,6 +295,8 @@ const char *help_unknown_cmd(const char *cmd) memset(&main_cmds, 0, sizeof(main_cmds)); memset(&other_cmds, 0, sizeof(main_cmds)); + git_config(git_unknown_cmd_config, NULL); + load_command_list("git-", &main_cmds, &other_cmds); ALLOC_GROW(main_cmds.names, main_cmds.cnt + other_cmds.cnt, @@ -309,7 +321,7 @@ const char *help_unknown_cmd(const char *cmd) n = 1; while (n < main_cmds.cnt && best_similarity == main_cmds.names[n]->len) ++n; - if (n == 1) { + if (autocorrect && n == 1) { const char *assumed = main_cmds.names[0]->name; main_cmds.names[0] = NULL; clean_cmdnames(&main_cmds); @@ -317,6 +329,11 @@ const char *help_unknown_cmd(const char *cmd) "which does not exist.\n" "Continuing under the assumption that you meant '%s'\n", cmd, assumed); + if (autocorrect > 0) { + fprintf(stderr, "in %0.1f seconds automatically...\n", + (float)autocorrect/10.0); + poll(NULL, 0, autocorrect * 100); + } return assumed; } |