#include "exec_cmd.h"
#include "levenshtein.h"
#include "help.h"
-
-/* most GUI terminals set COLUMNS (although some don't export it) */
-static int term_columns(void)
-{
- char *col_string = getenv("COLUMNS");
- int n_cols;
-
- if (col_string && (n_cols = atoi(col_string)) > 0)
- return n_cols;
-
-#ifdef TIOCGWINSZ
- {
- struct winsize ws;
- if (!ioctl(1, TIOCGWINSZ, &ws)) {
- if (ws.ws_col)
- return ws.ws_col;
- }
- }
-#endif
-
- return 80;
-}
+#include "common-cmds.h"
void add_cmdname(struct cmdnames *cmds, const char *name, int len)
{
!S_ISREG(st.st_mode))
return 0;
-#ifdef WIN32
+#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;
if (main_cmds->cnt) {
const char *exec_path = git_exec_path();
- printf("available %s in '%s'\n", title, exec_path);
- printf("----------------");
+ printf_ln(_("available %s in '%s'"), title, exec_path);
+ /* TRANSLATORS: this must align with "available %s in '%s'" */
+ printf(_("----------------"));
mput_char('-', strlen(title) + strlen(exec_path));
putchar('\n');
pretty_print_string_list(main_cmds, longest);
}
if (other_cmds->cnt) {
- printf("%s available from elsewhere on your $PATH\n", title);
- printf("---------------------------------------");
+ printf_ln(_("%s available from elsewhere on your $PATH"), title);
+ /* TRANSLATORS:
+ * this must align with
+ * "%s available from elsewhere on your $PATH"
+ */
+ printf(_("---------------------------------------"));
mput_char('-', strlen(title));
putchar('\n');
pretty_print_string_list(other_cmds, longest);
}
/* An empirically derived magic number */
-#define SIMILAR_ENOUGH(x) ((x) < 6)
+#define SIMILARITY_FLOOR 7
+#define SIMILAR_ENOUGH(x) ((x) < SIMILARITY_FLOOR)
+
+static const char bad_interpreter_advice[] =
+ N_("'%s' appears to be a git command, but we were not\n"
+ "able to execute it. Maybe git-%s is broken?");
const char *help_unknown_cmd(const char *cmd)
{
sizeof(main_cmds.names), cmdname_compare);
uniq(&main_cmds);
- /* This reuses cmdname->len for similarity index */
- for (i = 0; i < main_cmds.cnt; ++i)
+ /* This abuses cmdname->len for levenshtein distance */
+ for (i = 0, n = 0; i < main_cmds.cnt; i++) {
+ int cmp = 0; /* avoid compiler stupidity */
+ const char *candidate = main_cmds.names[i]->name;
+
+ /*
+ * An exact match means we have the command, but
+ * for some reason exec'ing it gave us ENOENT; probably
+ * it's a bad interpreter in the #! line.
+ */
+ if (!strcmp(candidate, cmd))
+ die(_(bad_interpreter_advice), cmd, cmd);
+
+ /* Does the candidate appear in common_cmds list? */
+ while (n < ARRAY_SIZE(common_cmds) &&
+ (cmp = strcmp(common_cmds[n].name, candidate)) < 0)
+ n++;
+ 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)) {
+ /* Give prefix match a very good score */
+ main_cmds.names[i]->len = 0;
+ continue;
+ }
+ }
+
main_cmds.names[i]->len =
- levenshtein(cmd, main_cmds.names[i]->name, 0, 2, 1, 4);
+ levenshtein(cmd, candidate, 0, 2, 1, 4) + 1;
+ }
qsort(main_cmds.names, main_cmds.cnt,
sizeof(*main_cmds.names), levenshtein_compare);
if (!main_cmds.cnt)
- die ("Uh oh. Your system reports no Git commands at all.");
-
- best_similarity = main_cmds.names[0]->len;
- n = 1;
- while (n < main_cmds.cnt && best_similarity == main_cmds.names[n]->len)
- ++n;
+ 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++)
+ ; /* still counting */
+
+ if (main_cmds.cnt <= n) {
+ /* prefix matches with everything? that is too ambiguous */
+ best_similarity = SIMILARITY_FLOOR + 1;
+ } else {
+ /* count all the most similar ones */
+ for (best_similarity = main_cmds.names[n++]->len;
+ (n < main_cmds.cnt &&
+ best_similarity == main_cmds.names[n]->len);
+ n++)
+ ; /* still counting */
+ }
if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) {
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",
+ 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(stderr, "in %0.1f seconds automatically...\n",
+ fprintf_ln(stderr, _("in %0.1f seconds automatically..."),
(float)autocorrect/10.0);
poll(NULL, 0, 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_("\nDid you mean this?",
+ "\nDid you mean one of these?",
+ n));
for (i = 0; i < n; i++)
fprintf(stderr, "\t%s\n", main_cmds.names[i]->name);