#include "cache.h"
+#include "config.h"
#include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
+#include "run-command.h"
#include "levenshtein.h"
#include "help.h"
-#include "common-cmds.h"
+#include "command-list.h"
#include "string-list.h"
#include "column.h"
#include "version.h"
#include "refs.h"
+#include "parse-options.h"
+
+struct category_description {
+ uint32_t category;
+ const char *desc;
+};
+static uint32_t common_mask =
+ CAT_init | CAT_worktree | CAT_info |
+ CAT_history | CAT_remote;
+static struct category_description common_categories[] = {
+ { CAT_init, N_("start a working area (see also: git help tutorial)") },
+ { CAT_worktree, N_("work on the current change (see also: git help everyday)") },
+ { CAT_info, N_("examine the history and state (see also: git help revisions)") },
+ { CAT_history, N_("grow, mark and tweak your common history") },
+ { CAT_remote, N_("collaborate (see also: git help workflows)") },
+ { 0, NULL }
+};
+static struct category_description main_categories[] = {
+ { CAT_mainporcelain, N_("Main Porcelain Commands") },
+ { CAT_ancillarymanipulators, N_("Ancillary Commands / Manipulators") },
+ { CAT_ancillaryinterrogators, N_("Ancillary Commands / Interrogators") },
+ { CAT_foreignscminterface, N_("Interacting with Others") },
+ { CAT_plumbingmanipulators, N_("Low-level Commands / Manipulators") },
+ { CAT_plumbinginterrogators, N_("Low-level Commands / Interrogators") },
+ { CAT_synchingrepositories, N_("Low-level Commands / Synching Repositories") },
+ { CAT_purehelpers, N_("Low-level Commands / Internal Helpers") },
+ { 0, NULL }
+};
+
+static const char *drop_prefix(const char *name, uint32_t category)
+{
+ const char *new_name;
+
+ if (skip_prefix(name, "git-", &new_name))
+ return new_name;
+ if (category == CAT_guide && skip_prefix(name, "git", &new_name))
+ return new_name;
+ return name;
+
+}
+
+static void extract_cmds(struct cmdname_help **p_cmds, uint32_t mask)
+{
+ int i, nr = 0;
+ struct cmdname_help *cmds;
+
+ if (ARRAY_SIZE(command_list) == 0)
+ BUG("empty command_list[] is a sign of broken generate-cmdlist.sh");
+
+ ALLOC_ARRAY(cmds, ARRAY_SIZE(command_list) + 1);
+
+ for (i = 0; i < ARRAY_SIZE(command_list); i++) {
+ const struct cmdname_help *cmd = command_list + i;
+
+ if (!(cmd->category & mask))
+ continue;
+
+ cmds[nr] = *cmd;
+ cmds[nr].name = drop_prefix(cmd->name, cmd->category);
+
+ nr++;
+ }
+ cmds[nr].name = NULL;
+ *p_cmds = cmds;
+}
+
+static void print_command_list(const struct cmdname_help *cmds,
+ uint32_t mask, int longest)
+{
+ int i;
+
+ for (i = 0; cmds[i].name; i++) {
+ if (cmds[i].category & mask) {
+ printf(" %s ", cmds[i].name);
+ mput_char(' ', longest - strlen(cmds[i].name));
+ puts(_(cmds[i].help));
+ }
+ }
+}
+
+static int cmd_name_cmp(const void *elem1, const void *elem2)
+{
+ const struct cmdname_help *e1 = elem1;
+ const struct cmdname_help *e2 = elem2;
+
+ return strcmp(e1->name, e2->name);
+}
+
+static void print_cmd_by_category(const struct category_description *catdesc)
+{
+ struct cmdname_help *cmds;
+ int longest = 0;
+ int i, nr = 0;
+ uint32_t mask = 0;
+
+ for (i = 0; catdesc[i].desc; i++)
+ mask |= catdesc[i].category;
+
+ extract_cmds(&cmds, mask);
+
+ for (i = 0; cmds[i].name; i++, nr++) {
+ if (longest < strlen(cmds[i].name))
+ longest = strlen(cmds[i].name);
+ }
+ QSORT(cmds, nr, cmd_name_cmp);
+
+ for (i = 0; catdesc[i].desc; i++) {
+ uint32_t mask = catdesc[i].category;
+ const char *desc = catdesc[i].desc;
+
+ printf("\n%s\n", _(desc));
+ print_command_list(cmds, mask, longest);
+ }
+ free(cmds);
+}
void add_cmdname(struct cmdnames *cmds, const char *name, int len)
{
string_list_clear(&list, 0);
}
-static int is_executable(const char *name)
-{
- struct stat st;
-
- if (stat(name, &st) || /* stat, not lstat */
- !S_ISREG(st.st_mode))
- return 0;
-
-#if defined(GIT_WINDOWS_NATIVE)
-{ /* cannot trust the executable bit, peek into the file instead */
- char buf[3] = { 0 };
- int n;
- int fd = open(name, O_RDONLY);
- st.st_mode &= ~S_IXUSR;
- if (fd >= 0) {
- n = read(fd, buf, 2);
- if (n == 2)
- /* DOS executables start with "MZ" */
- if (!strcmp(buf, "#!") || !strcmp(buf, "MZ"))
- st.st_mode |= S_IXUSR;
- close(fd);
- }
-}
-#endif
- return st.st_mode & S_IXUSR;
-}
-
static void list_commands_in_dir(struct cmdnames *cmds,
const char *path,
const char *prefix)
}
}
-static int cmd_group_cmp(const void *elem1, const void *elem2)
+void list_common_cmds_help(void)
{
- const struct cmdname_help *e1 = elem1;
- const struct cmdname_help *e2 = elem2;
+ puts(_("These are common Git commands used in various situations:"));
+ print_cmd_by_category(common_categories);
+}
- if (e1->group < e2->group)
- return -1;
- if (e1->group > e2->group)
- return 1;
- return strcmp(e1->name, e2->name);
+void list_all_main_cmds(struct string_list *list)
+{
+ struct cmdnames main_cmds, other_cmds;
+ int i;
+
+ memset(&main_cmds, 0, sizeof(main_cmds));
+ memset(&other_cmds, 0, sizeof(other_cmds));
+ load_command_list("git-", &main_cmds, &other_cmds);
+
+ for (i = 0; i < main_cmds.cnt; i++)
+ string_list_append(list, main_cmds.names[i]->name);
+
+ clean_cmdnames(&main_cmds);
+ clean_cmdnames(&other_cmds);
}
-void list_common_cmds_help(void)
+void list_all_other_cmds(struct string_list *list)
{
- int i, longest = 0;
- int current_grp = -1;
+ struct cmdnames main_cmds, other_cmds;
+ int i;
- for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
- if (longest < strlen(common_cmds[i].name))
- longest = strlen(common_cmds[i].name);
- }
+ memset(&main_cmds, 0, sizeof(main_cmds));
+ memset(&other_cmds, 0, sizeof(other_cmds));
+ load_command_list("git-", &main_cmds, &other_cmds);
- QSORT(common_cmds, ARRAY_SIZE(common_cmds), cmd_group_cmp);
+ for (i = 0; i < other_cmds.cnt; i++)
+ string_list_append(list, other_cmds.names[i]->name);
- puts(_("These are common Git commands used in various situations:"));
+ clean_cmdnames(&main_cmds);
+ clean_cmdnames(&other_cmds);
+}
+
+void list_cmds_by_category(struct string_list *list,
+ const char *cat)
+{
+ int i, n = ARRAY_SIZE(command_list);
+ uint32_t cat_id = 0;
- for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
- if (common_cmds[i].group != current_grp) {
- printf("\n%s\n", _(common_cmd_groups[common_cmds[i].group]));
- current_grp = common_cmds[i].group;
+ for (i = 0; category_names[i]; i++) {
+ if (!strcmp(cat, category_names[i])) {
+ cat_id = 1UL << i;
+ break;
}
+ }
+ if (!cat_id)
+ die(_("unsupported command listing type '%s'"), cat);
+
+ for (i = 0; i < n; i++) {
+ struct cmdname_help *cmd = command_list + i;
- printf(" %s ", common_cmds[i].name);
- mput_char(' ', longest - strlen(common_cmds[i].name));
- puts(_(common_cmds[i].help));
+ if (!(cmd->category & cat_id))
+ continue;
+ string_list_append(list, drop_prefix(cmd->name, cmd->category));
}
}
+void list_cmds_by_config(struct string_list *list)
+{
+ const char *cmd_list;
+
+ /*
+ * There's no actual repository setup at this point (and even
+ * if there is, we don't really care; only global config
+ * matters). If we accidentally set up a repository, it's ok
+ * too since the caller (git --list-cmds=) should exit shortly
+ * anyway.
+ */
+ if (git_config_get_string_const("completion.commands", &cmd_list))
+ return;
+
+ string_list_sort(list);
+ string_list_remove_duplicates(list, 0);
+
+ while (*cmd_list) {
+ struct strbuf sb = STRBUF_INIT;
+ const char *p = strchrnul(cmd_list, ' ');
+
+ strbuf_add(&sb, cmd_list, p - cmd_list);
+ if (*cmd_list == '-')
+ string_list_remove(list, cmd_list + 1, 0);
+ else
+ string_list_insert(list, sb.buf);
+ strbuf_release(&sb);
+ while (*p == ' ')
+ p++;
+ cmd_list = p;
+ }
+}
+
+void list_common_guides_help(void)
+{
+ struct category_description catdesc[] = {
+ { CAT_guide, N_("The common Git guides are:") },
+ { 0, NULL }
+ };
+ print_cmd_by_category(catdesc);
+ putchar('\n');
+}
+
+void list_all_cmds_help(void)
+{
+ print_cmd_by_category(main_categories);
+}
+
int is_in_cmdlist(struct cmdnames *c, const char *s)
{
int i;
for (i = 0; i < old->cnt; i++)
cmds->names[cmds->cnt++] = old->names[i];
- free(old->names);
+ FREE_AND_NULL(old->names);
old->cnt = 0;
- old->names = NULL;
}
/* An empirically derived magic number */
{
int i, n, best_similarity = 0;
struct cmdnames main_cmds, other_cmds;
+ struct cmdname_help *common_cmds;
memset(&main_cmds, 0, sizeof(main_cmds));
memset(&other_cmds, 0, sizeof(other_cmds));
memset(&aliases, 0, sizeof(aliases));
- git_config(git_unknown_cmd_config, NULL);
+ read_early_config(git_unknown_cmd_config, NULL);
load_command_list("git-", &main_cmds, &other_cmds);
QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare);
uniq(&main_cmds);
+ extract_cmds(&common_cmds, common_mask);
+
/* This abuses cmdname->len for levenshtein distance */
for (i = 0, n = 0; i < main_cmds.cnt; i++) {
int cmp = 0; /* avoid compiler stupidity */
die(_(bad_interpreter_advice), cmd, cmd);
/* Does the candidate appear in common_cmds list? */
- while (n < ARRAY_SIZE(common_cmds) &&
+ while (common_cmds[n].name &&
(cmp = strcmp(common_cmds[n].name, candidate)) < 0)
n++;
- if ((n < ARRAY_SIZE(common_cmds)) && !cmp) {
+ if (common_cmds[n].name && !cmp) {
/* Yes, this is one of the common commands */
n++; /* use the entry from common_cmds[] */
if (starts_with(candidate, cmd)) {
main_cmds.names[i]->len =
levenshtein(cmd, candidate, 0, 2, 1, 3) + 1;
}
+ FREE_AND_NULL(common_cmds);
QSORT(main_cmds.names, main_cmds.cnt, levenshtein_compare);
clean_cmdnames(&main_cmds);
fprintf_ln(stderr,
_("WARNING: You called a Git command named '%s', "
- "which does not exist.\n"
- "Continuing under the assumption that you meant '%s'"),
- cmd, assumed);
- if (autocorrect > 0) {
- fprintf_ln(stderr, _("in %0.1f seconds automatically..."),
- (float)autocorrect/10.0);
+ "which does not exist."),
+ cmd);
+ if (autocorrect < 0)
+ fprintf_ln(stderr,
+ _("Continuing under the assumption that "
+ "you meant '%s'."),
+ assumed);
+ else {
+ fprintf_ln(stderr,
+ _("Continuing in %0.1f seconds, "
+ "assuming that you meant '%s'."),
+ (float)autocorrect/10.0, assumed);
sleep_millisec(autocorrect * 100);
}
return assumed;
if (SIMILAR_ENOUGH(best_similarity)) {
fprintf_ln(stderr,
- Q_("\nDid you mean this?",
- "\nDid you mean one of these?",
+ Q_("\nThe most similar command is",
+ "\nThe most similar commands are",
n));
for (i = 0; i < n; i++)
int cmd_version(int argc, const char **argv, const char *prefix)
{
+ int build_options = 0;
+ const char * const usage[] = {
+ N_("git version [<options>]"),
+ NULL
+ };
+ struct option options[] = {
+ OPT_BOOL(0, "build-options", &build_options,
+ "also print build options"),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, usage, 0);
+
/*
* The format of this string should be kept stable for compatibility
* with external projects that rely on the output of "git version".
+ *
+ * Always show the version, even if other options are given.
*/
printf("git version %s\n", git_version_string);
- while (*++argv) {
- if (!strcmp(*argv, "--build-options")) {
- printf("sizeof-long: %d\n", (int)sizeof(long));
- /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
- }
+
+ if (build_options) {
+ printf("cpu: %s\n", GIT_HOST_CPU);
+ if (git_built_from_commit_string[0])
+ printf("built from commit: %s\n",
+ git_built_from_commit_string);
+ else
+ printf("no commit associated with this build\n");
+ printf("sizeof-long: %d\n", (int)sizeof(long));
+ /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
}
return 0;
}