#include "cache.h"
#include "builtin.h"
#include "exec_cmd.h"
+#include "run-command.h"
#include "levenshtein.h"
#include "help.h"
#include "common-cmds.h"
+#include "string-list.h"
+#include "column.h"
+#include "version.h"
+#include "refs.h"
void add_cmdname(struct cmdnames *cmds, const char *name, int len)
{
- struct cmdname *ent = xmalloc(sizeof(*ent) + len + 1);
-
+ struct cmdname *ent;
+ FLEX_ALLOC_MEM(ent, name, name, len);
ent->len = len;
- memcpy(ent->name, name, len);
- ent->name[len] = 0;
ALLOC_GROW(cmds->names, cmds->cnt + 1, cmds->alloc);
cmds->names[cmds->cnt++] = ent;
if (!cmds->cnt)
return;
- for (i = j = 1; i < cmds->cnt; i++)
- if (strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
+ for (i = j = 1; i < cmds->cnt; i++) {
+ if (!strcmp(cmds->names[i]->name, cmds->names[j-1]->name))
+ free(cmds->names[i]);
+ else
cmds->names[j++] = cmds->names[i];
+ }
cmds->cnt = j;
}
cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name);
if (cmp < 0)
cmds->names[cj++] = cmds->names[ci++];
- else if (cmp == 0)
- ci++, ei++;
- else if (cmp > 0)
+ else if (cmp == 0) {
+ ei++;
+ free(cmds->names[ci++]);
+ } else if (cmp > 0)
ei++;
}
cmds->cnt = cj;
}
-static void pretty_print_string_list(struct cmdnames *cmds, int longest)
+static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts)
{
- int cols = 1, rows;
- int space = longest + 1; /* min 1 SP between words */
- int max_cols = term_columns() - 1; /* don't print *on* the edge */
- int i, j;
-
- if (space < max_cols)
- cols = max_cols / space;
- rows = DIV_ROUND_UP(cmds->cnt, cols);
-
- for (i = 0; i < rows; i++) {
- printf(" ");
-
- for (j = 0; j < cols; j++) {
- int n = j * rows + i;
- int size = space;
- if (n >= cmds->cnt)
- break;
- if (j == cols-1 || n + rows >= cmds->cnt)
- size = 1;
- printf("%-*s", size, cmds->names[n]->name);
- }
- putchar('\n');
- }
-}
+ struct string_list list = STRING_LIST_INIT_NODUP;
+ struct column_options copts;
+ int i;
-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(WIN32) || defined(__CYGWIN__)
-#if defined(__CYGWIN__)
-if ((st.st_mode & S_IXUSR) == 0)
-#endif
-{ /* 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;
+ for (i = 0; i < cmds->cnt; i++)
+ string_list_append(&list, cmds->names[i]->name);
+ /*
+ * always enable column display, we only consult column.*
+ * about layout strategy and stuff
+ */
+ colopts = (colopts & ~COL_ENABLE_MASK) | COL_ENABLED;
+ memset(&copts, 0, sizeof(copts));
+ copts.indent = " ";
+ copts.padding = 2;
+ print_columns(&list, colopts, &copts);
+ string_list_clear(&list, 0);
}
static void list_commands_in_dir(struct cmdnames *cmds,
const char *path,
const char *prefix)
{
- int prefix_len;
DIR *dir = opendir(path);
struct dirent *de;
struct strbuf buf = STRBUF_INIT;
return;
if (!prefix)
prefix = "git-";
- prefix_len = strlen(prefix);
strbuf_addf(&buf, "%s/", path);
len = buf.len;
while ((de = readdir(dir)) != NULL) {
- int entlen;
+ const char *ent;
+ size_t entlen;
- if (prefixcmp(de->d_name, prefix))
+ if (!skip_prefix(de->d_name, prefix, &ent))
continue;
strbuf_setlen(&buf, len);
if (!is_executable(buf.buf))
continue;
- entlen = strlen(de->d_name) - prefix_len;
- if (has_extension(de->d_name, ".exe"))
- entlen -= 4;
+ entlen = strlen(ent);
+ strip_suffix(ent, ".exe", &entlen);
- add_cmdname(cmds, de->d_name + prefix_len, entlen);
+ add_cmdname(cmds, ent, entlen);
}
closedir(dir);
strbuf_release(&buf);
if (exec_path) {
list_commands_in_dir(main_cmds, exec_path, prefix);
- qsort(main_cmds->names, main_cmds->cnt,
- sizeof(*main_cmds->names), cmdname_compare);
+ QSORT(main_cmds->names, main_cmds->cnt, cmdname_compare);
uniq(main_cmds);
}
}
free(paths);
- qsort(other_cmds->names, other_cmds->cnt,
- sizeof(*other_cmds->names), cmdname_compare);
+ QSORT(other_cmds->names, other_cmds->cnt, cmdname_compare);
uniq(other_cmds);
}
exclude_cmds(other_cmds, main_cmds);
}
-void list_commands(const char *title, struct cmdnames *main_cmds,
- struct cmdnames *other_cmds)
+void list_commands(unsigned int colopts,
+ struct cmdnames *main_cmds, struct cmdnames *other_cmds)
{
- int i, longest = 0;
-
- for (i = 0; i < main_cmds->cnt; i++)
- if (longest < main_cmds->names[i]->len)
- longest = main_cmds->names[i]->len;
- for (i = 0; i < other_cmds->cnt; i++)
- if (longest < other_cmds->names[i]->len)
- longest = other_cmds->names[i]->len;
-
if (main_cmds->cnt) {
const char *exec_path = git_exec_path();
- printf("available %s in '%s'\n", title, exec_path);
- printf("----------------");
- mput_char('-', strlen(title) + strlen(exec_path));
+ printf_ln(_("available git commands in '%s'"), exec_path);
putchar('\n');
- pretty_print_string_list(main_cmds, longest);
+ pretty_print_cmdnames(main_cmds, colopts);
putchar('\n');
}
if (other_cmds->cnt) {
- printf("%s available from elsewhere on your $PATH\n", title);
- printf("---------------------------------------");
- mput_char('-', strlen(title));
+ printf_ln(_("git commands available from elsewhere on your $PATH"));
putchar('\n');
- pretty_print_string_list(other_cmds, longest);
+ pretty_print_cmdnames(other_cmds, colopts);
putchar('\n');
}
}
+static int cmd_group_cmp(const void *elem1, const void *elem2)
+{
+ const struct cmdname_help *e1 = elem1;
+ const struct cmdname_help *e2 = elem2;
+
+ if (e1->group < e2->group)
+ return -1;
+ if (e1->group > e2->group)
+ return 1;
+ return strcmp(e1->name, e2->name);
+}
+
+void list_common_cmds_help(void)
+{
+ int i, longest = 0;
+ int current_grp = -1;
+
+ for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
+ if (longest < strlen(common_cmds[i].name))
+ longest = strlen(common_cmds[i].name);
+ }
+
+ QSORT(common_cmds, ARRAY_SIZE(common_cmds), cmd_group_cmp);
+
+ puts(_("These are common Git commands used in various situations:"));
+
+ 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;
+ }
+
+ printf(" %s ", common_cmds[i].name);
+ mput_char(' ', longest - strlen(common_cmds[i].name));
+ puts(_(common_cmds[i].help));
+ }
+}
+
int is_in_cmdlist(struct cmdnames *c, const char *s)
{
int i;
static int git_unknown_cmd_config(const char *var, const char *value, void *cb)
{
+ const char *p;
+
if (!strcmp(var, "help.autocorrect"))
autocorrect = git_config_int(var,value);
/* Also use aliases for command lookup */
- if (!prefixcmp(var, "alias."))
- add_cmdname(&aliases, var + 6, strlen(var + 6));
+ if (skip_prefix(var, "alias.", &p))
+ add_cmdname(&aliases, p, strlen(p));
return git_default_config(var, value, cb);
}
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);
add_cmd_list(&main_cmds, &aliases);
add_cmd_list(&main_cmds, &other_cmds);
- qsort(main_cmds.names, main_cmds.cnt,
- sizeof(main_cmds.names), cmdname_compare);
+ QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare);
uniq(&main_cmds);
/* This abuses cmdname->len for levenshtein distance */
if ((n < ARRAY_SIZE(common_cmds)) && !cmp) {
/* Yes, this is one of the common commands */
n++; /* use the entry from common_cmds[] */
- if (!prefixcmp(candidate, cmd)) {
+ if (starts_with(candidate, cmd)) {
/* Give prefix match a very good score */
main_cmds.names[i]->len = 0;
continue;
}
main_cmds.names[i]->len =
- levenshtein(cmd, candidate, 0, 2, 1, 4) + 1;
+ levenshtein(cmd, candidate, 0, 2, 1, 3) + 1;
}
- qsort(main_cmds.names, main_cmds.cnt,
- sizeof(*main_cmds.names), levenshtein_compare);
+ QSORT(main_cmds.names, main_cmds.cnt, levenshtein_compare);
if (!main_cmds.cnt)
- die ("Uh oh. Your system reports no Git commands at all.");
+ die(_("Uh oh. Your system reports no Git commands at all."));
/* skip and count prefix matches */
for (n = 0; n < main_cmds.cnt && !main_cmds.names[n]->len; n++)
const char *assumed = main_cmds.names[0]->name;
main_cmds.names[0] = NULL;
clean_cmdnames(&main_cmds);
- fprintf(stderr, "WARNING: You called a Git command named '%s', "
- "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);
+ fprintf_ln(stderr,
+ _("WARNING: You called a Git command named '%s', "
+ "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;
}
- fprintf(stderr, "git: '%s' is not a git command. See 'git --help'.\n", cmd);
+ fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd);
if (SIMILAR_ENOUGH(best_similarity)) {
- fprintf(stderr, "\nDid you mean %s?\n",
- n < 2 ? "this": "one of these");
+ fprintf_ln(stderr,
+ Q_("\nThe most similar command is",
+ "\nThe most similar commands are",
+ n));
for (i = 0; i < n; i++)
fprintf(stderr, "\t%s\n", main_cmds.names[i]->name);
int cmd_version(int argc, const char **argv, const char *prefix)
{
+ /*
+ * The format of this string should be kept stable for compatibility
+ * with external projects that rely on the output of "git version".
+ */
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? */
+ }
+ }
+ return 0;
+}
+
+struct similar_ref_cb {
+ const char *base_ref;
+ struct string_list *similar_refs;
+};
+
+static int append_similar_ref(const char *refname, const struct object_id *oid,
+ int flags, void *cb_data)
+{
+ struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data);
+ char *branch = strrchr(refname, '/') + 1;
+ const char *remote;
+
+ /* A remote branch of the same name is deemed similar */
+ if (skip_prefix(refname, "refs/remotes/", &remote) &&
+ !strcmp(branch, cb->base_ref))
+ string_list_append(cb->similar_refs, remote);
return 0;
}
+
+static struct string_list guess_refs(const char *ref)
+{
+ struct similar_ref_cb ref_cb;
+ struct string_list similar_refs = STRING_LIST_INIT_NODUP;
+
+ ref_cb.base_ref = ref;
+ ref_cb.similar_refs = &similar_refs;
+ for_each_ref(append_similar_ref, &ref_cb);
+ return similar_refs;
+}
+
+void help_unknown_ref(const char *ref, const char *cmd, const char *error)
+{
+ int i;
+ struct string_list suggested_refs = guess_refs(ref);
+
+ fprintf_ln(stderr, _("%s: %s - %s"), cmd, ref, error);
+
+ if (suggested_refs.nr > 0) {
+ fprintf_ln(stderr,
+ Q_("\nDid you mean this?",
+ "\nDid you mean one of these?",
+ suggested_refs.nr));
+ for (i = 0; i < suggested_refs.nr; i++)
+ fprintf(stderr, "\t%s\n", suggested_refs.items[i].string);
+ }
+
+ string_list_clear(&suggested_refs, 0);
+ exit(1);
+}