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#include "cache.h"
#include "wt-status.h"
#include "color.h"
#include "object.h"
#include "dir.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
#include "diffcore.h"
#include "quote.h"
#include "run-command.h"
#include "remote.h"
int wt_status_relative_paths = 1;
int wt_status_use_color = -1;
int wt_status_submodule_summary;
static char wt_status_colors[][COLOR_MAXLEN] = {
"", /* WT_STATUS_HEADER: normal */
"\033[32m", /* WT_STATUS_UPDATED: green */
"\033[31m", /* WT_STATUS_CHANGED: red */
"\033[31m", /* WT_STATUS_UNTRACKED: red */
"\033[31m", /* WT_STATUS_NOBRANCH: red */
};
enum untracked_status_type show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
static int parse_status_slot(const char *var, int offset)
{
if (!strcasecmp(var+offset, "header"))
return WT_STATUS_HEADER;
if (!strcasecmp(var+offset, "updated")
|| !strcasecmp(var+offset, "added"))
return WT_STATUS_UPDATED;
if (!strcasecmp(var+offset, "changed"))
return WT_STATUS_CHANGED;
if (!strcasecmp(var+offset, "untracked"))
return WT_STATUS_UNTRACKED;
if (!strcasecmp(var+offset, "nobranch"))
return WT_STATUS_NOBRANCH;
die("bad config variable '%s'", var);
}
static const char* color(int slot)
{
return wt_status_use_color > 0 ? wt_status_colors[slot] : "";
}
void wt_status_prepare(struct wt_status *s)
{
unsigned char sha1[20];
const char *head;
memset(s, 0, sizeof(*s));
head = resolve_ref("HEAD", sha1, 0, NULL);
s->branch = head ? xstrdup(head) : NULL;
s->reference = "HEAD";
s->fp = stdout;
s->index_file = get_index_file();
}
static void wt_status_print_cached_header(struct wt_status *s)
{
const char *c = color(WT_STATUS_HEADER);
color_fprintf_ln(s->fp, c, "# Changes to be committed:");
if (!s->is_initial) {
color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
} else {
color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
}
color_fprintf_ln(s->fp, c, "#");
}
static void wt_status_print_dirty_header(struct wt_status *s,
int has_deleted)
{
const char *c = color(WT_STATUS_HEADER);
color_fprintf_ln(s->fp, c, "# Changed but not updated:");
if (!has_deleted)
color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to update what will be committed)");
else
color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" to update what will be committed)");
color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
color_fprintf_ln(s->fp, c, "#");
}
static void wt_status_print_untracked_header(struct wt_status *s)
{
const char *c = color(WT_STATUS_HEADER);
color_fprintf_ln(s->fp, c, "# Untracked files:");
color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to include in what will be committed)");
color_fprintf_ln(s->fp, c, "#");
}
static void wt_status_print_trailer(struct wt_status *s)
{
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
}
#define quote_path quote_path_relative
static void wt_status_print_filepair(struct wt_status *s,
int t, struct diff_filepair *p)
{
const char *c = color(t);
const char *one, *two;
struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
one = quote_path(p->one->path, -1, &onebuf, s->prefix);
two = quote_path(p->two->path, -1, &twobuf, s->prefix);
color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
switch (p->status) {
case DIFF_STATUS_ADDED:
color_fprintf(s->fp, c, "new file: %s", one);
break;
case DIFF_STATUS_COPIED:
color_fprintf(s->fp, c, "copied: %s -> %s", one, two);
break;
case DIFF_STATUS_DELETED:
color_fprintf(s->fp, c, "deleted: %s", one);
break;
case DIFF_STATUS_MODIFIED:
color_fprintf(s->fp, c, "modified: %s", one);
break;
case DIFF_STATUS_RENAMED:
color_fprintf(s->fp, c, "renamed: %s -> %s", one, two);
break;
case DIFF_STATUS_TYPE_CHANGED:
color_fprintf(s->fp, c, "typechange: %s", one);
break;
case DIFF_STATUS_UNKNOWN:
color_fprintf(s->fp, c, "unknown: %s", one);
break;
case DIFF_STATUS_UNMERGED:
color_fprintf(s->fp, c, "unmerged: %s", one);
break;
default:
die("bug: unhandled diff status %c", p->status);
}
fprintf(s->fp, "\n");
strbuf_release(&onebuf);
strbuf_release(&twobuf);
}
static void wt_status_print_updated_cb(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
struct wt_status *s = data;
int shown_header = 0;
int i;
for (i = 0; i < q->nr; i++) {
if (q->queue[i]->status == 'U')
continue;
if (!shown_header) {
wt_status_print_cached_header(s);
s->commitable = 1;
shown_header = 1;
}
wt_status_print_filepair(s, WT_STATUS_UPDATED, q->queue[i]);
}
if (shown_header)
wt_status_print_trailer(s);
}
static void wt_status_print_changed_cb(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
struct wt_status *s = data;
int i;
if (q->nr) {
int has_deleted = 0;
s->workdir_dirty = 1;
for (i = 0; i < q->nr; i++)
if (q->queue[i]->status == DIFF_STATUS_DELETED) {
has_deleted = 1;
break;
}
wt_status_print_dirty_header(s, has_deleted);
}
for (i = 0; i < q->nr; i++)
wt_status_print_filepair(s, WT_STATUS_CHANGED, q->queue[i]);
if (q->nr)
wt_status_print_trailer(s);
}
static void wt_status_print_updated(struct wt_status *s)
{
struct rev_info rev;
init_revisions(&rev, NULL);
setup_revisions(0, NULL, &rev,
s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = wt_status_print_updated_cb;
rev.diffopt.format_callback_data = s;
rev.diffopt.detect_rename = 1;
rev.diffopt.rename_limit = 200;
rev.diffopt.break_opt = 0;
run_diff_index(&rev, 1);
}
static void wt_status_print_changed(struct wt_status *s)
{
struct rev_info rev;
init_revisions(&rev, "");
setup_revisions(0, NULL, &rev, NULL);
rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = wt_status_print_changed_cb;
rev.diffopt.format_callback_data = s;
run_diff_files(&rev, 0);
}
static void wt_status_print_submodule_summary(struct wt_status *s)
{
struct child_process sm_summary;
char summary_limit[64];
char index[PATH_MAX];
const char *env[] = { index, NULL };
const char *argv[] = {
"submodule",
"summary",
"--cached",
"--for-status",
"--summary-limit",
summary_limit,
s->amend ? "HEAD^" : "HEAD",
NULL
};
sprintf(summary_limit, "%d", wt_status_submodule_summary);
snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
memset(&sm_summary, 0, sizeof(sm_summary));
sm_summary.argv = argv;
sm_summary.env = env;
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
fflush(s->fp);
sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
run_command(&sm_summary);
}
static void wt_status_print_untracked(struct wt_status *s)
{
struct dir_struct dir;
int i;
int shown_header = 0;
struct strbuf buf = STRBUF_INIT;
memset(&dir, 0, sizeof(dir));
if (!s->untracked) {
dir.show_other_directories = 1;
dir.hide_empty_directories = 1;
}
setup_standard_excludes(&dir);
read_directory(&dir, ".", "", 0, NULL);
for(i = 0; i < dir.nr; i++) {
struct dir_entry *ent = dir.entries[i];
if (!cache_name_is_other(ent->name, ent->len))
continue;
if (!shown_header) {
s->workdir_untracked = 1;
wt_status_print_untracked_header(s);
shown_header = 1;
}
color_fprintf(s->fp, color(WT_STATUS_HEADER), "#\t");
color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED), "%s",
quote_path(ent->name, ent->len,
&buf, s->prefix));
}
strbuf_release(&buf);
}
static void wt_status_print_verbose(struct wt_status *s)
{
struct rev_info rev;
init_revisions(&rev, NULL);
setup_revisions(0, NULL, &rev,
s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
rev.diffopt.detect_rename = 1;
DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
rev.diffopt.file = s->fp;
rev.diffopt.close_file = 0;
/*
* If we're not going to stdout, then we definitely don't
* want color, since we are going to the commit message
* file (and even the "auto" setting won't work, since it
* will have checked isatty on stdout).
*/
if (s->fp != stdout)
DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
run_diff_index(&rev, 1);
}
static void wt_status_print_tracking(struct wt_status *s)
{
struct strbuf sb = STRBUF_INIT;
const char *cp, *ep;
struct branch *branch;
assert(s->branch && !s->is_initial);
if (prefixcmp(s->branch, "refs/heads/"))
return;
branch = branch_get(s->branch + 11);
if (!format_tracking_info(branch, &sb))
return;
for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER),
"# %.*s", (int)(ep - cp), cp);
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
}
void wt_status_print(struct wt_status *s)
{
unsigned char sha1[20];
const char *branch_color = color(WT_STATUS_HEADER);
s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0;
if (s->branch) {
const char *on_what = "On branch ";
const char *branch_name = s->branch;
if (!prefixcmp(branch_name, "refs/heads/"))
branch_name += 11;
else if (!strcmp(branch_name, "HEAD")) {
branch_name = "";
branch_color = color(WT_STATUS_NOBRANCH);
on_what = "Not currently on any branch.";
}
color_fprintf(s->fp, color(WT_STATUS_HEADER), "# ");
color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
if (!s->is_initial)
wt_status_print_tracking(s);
}
if (s->is_initial) {
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "# Initial commit");
color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#");
}
wt_status_print_updated(s);
wt_status_print_changed(s);
if (wt_status_submodule_summary)
wt_status_print_submodule_summary(s);
if (show_untracked_files)
wt_status_print_untracked(s);
else if (s->commitable)
fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
if (s->verbose)
wt_status_print_verbose(s);
if (!s->commitable) {
if (s->amend)
fprintf(s->fp, "# No changes\n");
else if (s->nowarn)
; /* nothing */
else if (s->workdir_dirty)
printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
else if (s->workdir_untracked)
printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
else if (s->is_initial)
printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
else if (!show_untracked_files)
printf("nothing to commit (use -u to show untracked files)\n");
else
printf("nothing to commit (working directory clean)\n");
}
}
int git_status_config(const char *k, const char *v, void *cb)
{
if (!strcmp(k, "status.submodulesummary")) {
int is_bool;
wt_status_submodule_summary = git_config_bool_or_int(k, v, &is_bool);
if (is_bool && wt_status_submodule_summary)
wt_status_submodule_summary = -1;
return 0;
}
if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
wt_status_use_color = git_config_colorbool(k, v, -1);
return 0;
}
if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
int slot = parse_status_slot(k, 13);
if (!v)
return config_error_nonbool(k);
color_parse(v, k, wt_status_colors[slot]);
return 0;
}
if (!strcmp(k, "status.relativepaths")) {
wt_status_relative_paths = git_config_bool(k, v);
return 0;
}
if (!strcmp(k, "status.showuntrackedfiles")) {
if (!v)
return config_error_nonbool(k);
else if (!strcmp(v, "no"))
show_untracked_files = SHOW_NO_UNTRACKED_FILES;
else if (!strcmp(v, "normal"))
show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
else if (!strcmp(v, "all"))
show_untracked_files = SHOW_ALL_UNTRACKED_FILES;
else
return error("Invalid untracked files mode '%s'", v);
return 0;
}
return git_diff_ui_config(k, v, cb);
}
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