Merge branch 'js/builtin-add-i'

The beginning of rewriting "git add -i" in C.

* js/builtin-add-i:
  built-in add -i: implement the `help` command
  built-in add -i: use color in the main loop
  built-in add -i: support `?` (prompt help)
  built-in add -i: show unique prefixes of the commands
  built-in add -i: implement the main loop
  built-in add -i: color the header in the `status` command
  built-in add -i: implement the `status` command
  diff: export diffstat interface
  Start to implement a built-in version of `git add --interactive`
This commit is contained in:
Junio C Hamano 2019-12-05 12:52:43 -08:00
commit f7998d9793
9 changed files with 743 additions and 23 deletions

View File

@ -5,3 +5,8 @@ add.ignore-errors (deprecated)::
option of linkgit:git-add[1]. `add.ignore-errors` is deprecated,
as it does not follow the usual naming convention for configuration
variables.
add.interactive.useBuiltin::
[EXPERIMENTAL] Set to `true` to use the experimental built-in
implementation of the interactive version of linkgit:git-add[1]
instead of the Perl script version. Is `false` by default.

View File

@ -824,6 +824,7 @@ LIB_H := $(sort $(patsubst ./%,%,$(shell git ls-files '*.h' ':!t/' ':!Documentat
-name '*.h' -print)))
LIB_OBJS += abspath.o
LIB_OBJS += add-interactive.o
LIB_OBJS += advice.o
LIB_OBJS += alias.o
LIB_OBJS += alloc.o

652
add-interactive.c Normal file
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@ -0,0 +1,652 @@
#include "cache.h"
#include "add-interactive.h"
#include "color.h"
#include "config.h"
#include "diffcore.h"
#include "revision.h"
#include "refs.h"
#include "string-list.h"
struct add_i_state {
struct repository *r;
int use_color;
char header_color[COLOR_MAXLEN];
char help_color[COLOR_MAXLEN];
char prompt_color[COLOR_MAXLEN];
char error_color[COLOR_MAXLEN];
char reset_color[COLOR_MAXLEN];
};
static void init_color(struct repository *r, struct add_i_state *s,
const char *slot_name, char *dst,
const char *default_color)
{
char *key = xstrfmt("color.interactive.%s", slot_name);
const char *value;
if (!s->use_color)
dst[0] = '\0';
else if (repo_config_get_value(r, key, &value) ||
color_parse(value, dst))
strlcpy(dst, default_color, COLOR_MAXLEN);
free(key);
}
static void init_add_i_state(struct add_i_state *s, struct repository *r)
{
const char *value;
s->r = r;
if (repo_config_get_value(r, "color.interactive", &value))
s->use_color = -1;
else
s->use_color =
git_config_colorbool("color.interactive", value);
s->use_color = want_color(s->use_color);
init_color(r, s, "header", s->header_color, GIT_COLOR_BOLD);
init_color(r, s, "help", s->help_color, GIT_COLOR_BOLD_RED);
init_color(r, s, "prompt", s->prompt_color, GIT_COLOR_BOLD_BLUE);
init_color(r, s, "error", s->error_color, GIT_COLOR_BOLD_RED);
init_color(r, s, "reset", s->reset_color, GIT_COLOR_RESET);
}
/*
* A "prefix item list" is a list of items that are identified by a string, and
* a unique prefix (if any) is determined for each item.
*
* It is implemented in the form of a pair of `string_list`s, the first one
* duplicating the strings, with the `util` field pointing at a structure whose
* first field must be `size_t prefix_length`.
*
* That `prefix_length` field will be computed by `find_unique_prefixes()`; It
* will be set to zero if no valid, unique prefix could be found.
*
* The second `string_list` is called `sorted` and does _not_ duplicate the
* strings but simply reuses the first one's, with the `util` field pointing at
* the `string_item_list` of the first `string_list`. It will be populated and
* sorted by `find_unique_prefixes()`.
*/
struct prefix_item_list {
struct string_list items;
struct string_list sorted;
size_t min_length, max_length;
};
#define PREFIX_ITEM_LIST_INIT \
{ STRING_LIST_INIT_DUP, STRING_LIST_INIT_NODUP, 1, 4 }
static void prefix_item_list_clear(struct prefix_item_list *list)
{
string_list_clear(&list->items, 1);
string_list_clear(&list->sorted, 0);
}
static void extend_prefix_length(struct string_list_item *p,
const char *other_string, size_t max_length)
{
size_t *len = p->util;
if (!*len || memcmp(p->string, other_string, *len))
return;
for (;;) {
char c = p->string[*len];
/*
* Is `p` a strict prefix of `other`? Or have we exhausted the
* maximal length of the prefix? Or is the current character a
* multi-byte UTF-8 one? If so, there is no valid, unique
* prefix.
*/
if (!c || ++*len > max_length || !isascii(c)) {
*len = 0;
break;
}
if (c != other_string[*len - 1])
break;
}
}
static void find_unique_prefixes(struct prefix_item_list *list)
{
size_t i;
if (list->sorted.nr == list->items.nr)
return;
string_list_clear(&list->sorted, 0);
/* Avoid reallocating incrementally */
list->sorted.items = xmalloc(st_mult(sizeof(*list->sorted.items),
list->items.nr));
list->sorted.nr = list->sorted.alloc = list->items.nr;
for (i = 0; i < list->items.nr; i++) {
list->sorted.items[i].string = list->items.items[i].string;
list->sorted.items[i].util = list->items.items + i;
}
string_list_sort(&list->sorted);
for (i = 0; i < list->sorted.nr; i++) {
struct string_list_item *sorted_item = list->sorted.items + i;
struct string_list_item *item = sorted_item->util;
size_t *len = item->util;
*len = 0;
while (*len < list->min_length) {
char c = item->string[(*len)++];
if (!c || !isascii(c)) {
*len = 0;
break;
}
}
if (i > 0)
extend_prefix_length(item, sorted_item[-1].string,
list->max_length);
if (i + 1 < list->sorted.nr)
extend_prefix_length(item, sorted_item[1].string,
list->max_length);
}
}
static ssize_t find_unique(const char *string, struct prefix_item_list *list)
{
int index = string_list_find_insert_index(&list->sorted, string, 1);
struct string_list_item *item;
if (list->items.nr != list->sorted.nr)
BUG("prefix_item_list in inconsistent state (%"PRIuMAX
" vs %"PRIuMAX")",
(uintmax_t)list->items.nr, (uintmax_t)list->sorted.nr);
if (index < 0)
item = list->sorted.items[-1 - index].util;
else if (index > 0 &&
starts_with(list->sorted.items[index - 1].string, string))
return -1;
else if (index + 1 < list->sorted.nr &&
starts_with(list->sorted.items[index + 1].string, string))
return -1;
else if (index < list->sorted.nr)
item = list->sorted.items[index].util;
else
return -1;
return item - list->items.items;
}
struct list_options {
int columns;
const char *header;
void (*print_item)(int i, struct string_list_item *item, void *print_item_data);
void *print_item_data;
};
static void list(struct add_i_state *s, struct string_list *list,
struct list_options *opts)
{
int i, last_lf = 0;
if (!list->nr)
return;
if (opts->header)
color_fprintf_ln(stdout, s->header_color,
"%s", opts->header);
for (i = 0; i < list->nr; i++) {
opts->print_item(i, list->items + i, opts->print_item_data);
if ((opts->columns) && ((i + 1) % (opts->columns))) {
putchar('\t');
last_lf = 0;
}
else {
putchar('\n');
last_lf = 1;
}
}
if (!last_lf)
putchar('\n');
}
struct list_and_choose_options {
struct list_options list_opts;
const char *prompt;
void (*print_help)(struct add_i_state *s);
};
#define LIST_AND_CHOOSE_ERROR (-1)
#define LIST_AND_CHOOSE_QUIT (-2)
/*
* Returns the selected index.
*
* If an error occurred, returns `LIST_AND_CHOOSE_ERROR`. Upon EOF,
* `LIST_AND_CHOOSE_QUIT` is returned.
*/
static ssize_t list_and_choose(struct add_i_state *s,
struct prefix_item_list *items,
struct list_and_choose_options *opts)
{
struct strbuf input = STRBUF_INIT;
ssize_t res = LIST_AND_CHOOSE_ERROR;
find_unique_prefixes(items);
for (;;) {
char *p;
strbuf_reset(&input);
list(s, &items->items, &opts->list_opts);
color_fprintf(stdout, s->prompt_color, "%s", opts->prompt);
fputs("> ", stdout);
fflush(stdout);
if (strbuf_getline(&input, stdin) == EOF) {
putchar('\n');
res = LIST_AND_CHOOSE_QUIT;
break;
}
strbuf_trim(&input);
if (!input.len)
break;
if (!strcmp(input.buf, "?")) {
opts->print_help(s);
continue;
}
p = input.buf;
for (;;) {
size_t sep = strcspn(p, " \t\r\n,");
ssize_t index = -1;
if (!sep) {
if (!*p)
break;
p++;
continue;
}
if (isdigit(*p)) {
char *endp;
index = strtoul(p, &endp, 10) - 1;
if (endp != p + sep)
index = -1;
}
if (p[sep])
p[sep++] = '\0';
if (index < 0)
index = find_unique(p, items);
if (index < 0 || index >= items->items.nr)
color_fprintf_ln(stdout, s->error_color,
_("Huh (%s)?"), p);
else {
res = index;
break;
}
p += sep;
}
if (res != LIST_AND_CHOOSE_ERROR)
break;
}
strbuf_release(&input);
return res;
}
struct adddel {
uintmax_t add, del;
unsigned seen:1, binary:1;
};
struct file_item {
struct adddel index, worktree;
};
static void add_file_item(struct string_list *files, const char *name)
{
struct file_item *item = xcalloc(sizeof(*item), 1);
string_list_append(files, name)->util = item;
}
struct pathname_entry {
struct hashmap_entry ent;
const char *name;
struct file_item *item;
};
static int pathname_entry_cmp(const void *unused_cmp_data,
const struct hashmap_entry *he1,
const struct hashmap_entry *he2,
const void *name)
{
const struct pathname_entry *e1 =
container_of(he1, const struct pathname_entry, ent);
const struct pathname_entry *e2 =
container_of(he2, const struct pathname_entry, ent);
return strcmp(e1->name, name ? (const char *)name : e2->name);
}
struct collection_status {
enum { FROM_WORKTREE = 0, FROM_INDEX = 1 } phase;
const char *reference;
struct string_list *files;
struct hashmap file_map;
};
static void collect_changes_cb(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
struct collection_status *s = data;
struct diffstat_t stat = { 0 };
int i;
if (!q->nr)
return;
compute_diffstat(options, &stat, q);
for (i = 0; i < stat.nr; i++) {
const char *name = stat.files[i]->name;
int hash = strhash(name);
struct pathname_entry *entry;
struct file_item *file_item;
struct adddel *adddel;
entry = hashmap_get_entry_from_hash(&s->file_map, hash, name,
struct pathname_entry, ent);
if (!entry) {
add_file_item(s->files, name);
entry = xcalloc(sizeof(*entry), 1);
hashmap_entry_init(&entry->ent, hash);
entry->name = s->files->items[s->files->nr - 1].string;
entry->item = s->files->items[s->files->nr - 1].util;
hashmap_add(&s->file_map, &entry->ent);
}
file_item = entry->item;
adddel = s->phase == FROM_INDEX ?
&file_item->index : &file_item->worktree;
adddel->seen = 1;
adddel->add = stat.files[i]->added;
adddel->del = stat.files[i]->deleted;
if (stat.files[i]->is_binary)
adddel->binary = 1;
}
free_diffstat_info(&stat);
}
static int get_modified_files(struct repository *r, struct string_list *files,
const struct pathspec *ps)
{
struct object_id head_oid;
int is_initial = !resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
&head_oid, NULL);
struct collection_status s = { FROM_WORKTREE };
if (discard_index(r->index) < 0 ||
repo_read_index_preload(r, ps, 0) < 0)
return error(_("could not read index"));
string_list_clear(files, 1);
s.files = files;
hashmap_init(&s.file_map, pathname_entry_cmp, NULL, 0);
for (s.phase = FROM_WORKTREE; s.phase <= FROM_INDEX; s.phase++) {
struct rev_info rev;
struct setup_revision_opt opt = { 0 };
opt.def = is_initial ?
empty_tree_oid_hex() : oid_to_hex(&head_oid);
init_revisions(&rev, NULL);
setup_revisions(0, NULL, &rev, &opt);
rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = collect_changes_cb;
rev.diffopt.format_callback_data = &s;
if (ps)
copy_pathspec(&rev.prune_data, ps);
if (s.phase == FROM_INDEX)
run_diff_index(&rev, 1);
else {
rev.diffopt.flags.ignore_dirty_submodules = 1;
run_diff_files(&rev, 0);
}
}
hashmap_free_entries(&s.file_map, struct pathname_entry, ent);
/* While the diffs are ordered already, we ran *two* diffs... */
string_list_sort(files);
return 0;
}
static void render_adddel(struct strbuf *buf,
struct adddel *ad, const char *no_changes)
{
if (ad->binary)
strbuf_addstr(buf, _("binary"));
else if (ad->seen)
strbuf_addf(buf, "+%"PRIuMAX"/-%"PRIuMAX,
(uintmax_t)ad->add, (uintmax_t)ad->del);
else
strbuf_addstr(buf, no_changes);
}
/* filters out prefixes which have special meaning to list_and_choose() */
static int is_valid_prefix(const char *prefix, size_t prefix_len)
{
return prefix_len && prefix &&
/*
* We expect `prefix` to be NUL terminated, therefore this
* `strcspn()` call is okay, even if it might do much more
* work than strictly necessary.
*/
strcspn(prefix, " \t\r\n,") >= prefix_len && /* separators */
*prefix != '-' && /* deselection */
!isdigit(*prefix) && /* selection */
(prefix_len != 1 ||
(*prefix != '*' && /* "all" wildcard */
*prefix != '?')); /* prompt help */
}
struct print_file_item_data {
const char *modified_fmt;
struct strbuf buf, index, worktree;
};
static void print_file_item(int i, struct string_list_item *item,
void *print_file_item_data)
{
struct file_item *c = item->util;
struct print_file_item_data *d = print_file_item_data;
strbuf_reset(&d->index);
strbuf_reset(&d->worktree);
strbuf_reset(&d->buf);
render_adddel(&d->worktree, &c->worktree, _("nothing"));
render_adddel(&d->index, &c->index, _("unchanged"));
strbuf_addf(&d->buf, d->modified_fmt,
d->index.buf, d->worktree.buf, item->string);
printf(" %2d: %s", i + 1, d->buf.buf);
}
static int run_status(struct add_i_state *s, const struct pathspec *ps,
struct string_list *files, struct list_options *opts)
{
if (get_modified_files(s->r, files, ps) < 0)
return -1;
list(s, files, opts);
putchar('\n');
return 0;
}
static int run_help(struct add_i_state *s, const struct pathspec *unused_ps,
struct string_list *unused_files,
struct list_options *unused_opts)
{
color_fprintf_ln(stdout, s->help_color, "status - %s",
_("show paths with changes"));
color_fprintf_ln(stdout, s->help_color, "update - %s",
_("add working tree state to the staged set of changes"));
color_fprintf_ln(stdout, s->help_color, "revert - %s",
_("revert staged set of changes back to the HEAD version"));
color_fprintf_ln(stdout, s->help_color, "patch - %s",
_("pick hunks and update selectively"));
color_fprintf_ln(stdout, s->help_color, "diff - %s",
_("view diff between HEAD and index"));
color_fprintf_ln(stdout, s->help_color, "add untracked - %s",
_("add contents of untracked files to the staged set of changes"));
return 0;
}
typedef int (*command_t)(struct add_i_state *s, const struct pathspec *ps,
struct string_list *files,
struct list_options *opts);
struct command_item {
size_t prefix_length;
command_t command;
};
struct print_command_item_data {
const char *color, *reset;
};
static void print_command_item(int i, struct string_list_item *item,
void *print_command_item_data)
{
struct print_command_item_data *d = print_command_item_data;
struct command_item *util = item->util;
if (!util->prefix_length ||
!is_valid_prefix(item->string, util->prefix_length))
printf(" %2d: %s", i + 1, item->string);
else
printf(" %2d: %s%.*s%s%s", i + 1,
d->color, (int)util->prefix_length, item->string,
d->reset, item->string + util->prefix_length);
}
static void command_prompt_help(struct add_i_state *s)
{
const char *help_color = s->help_color;
color_fprintf_ln(stdout, help_color, "%s", _("Prompt help:"));
color_fprintf_ln(stdout, help_color, "1 - %s",
_("select a numbered item"));
color_fprintf_ln(stdout, help_color, "foo - %s",
_("select item based on unique prefix"));
color_fprintf_ln(stdout, help_color, " - %s",
_("(empty) select nothing"));
}
int run_add_i(struct repository *r, const struct pathspec *ps)
{
struct add_i_state s = { NULL };
struct print_command_item_data data = { "[", "]" };
struct list_and_choose_options main_loop_opts = {
{ 4, N_("*** Commands ***"), print_command_item, &data },
N_("What now"), command_prompt_help
};
struct {
const char *string;
command_t command;
} command_list[] = {
{ "status", run_status },
{ "help", run_help },
};
struct prefix_item_list commands = PREFIX_ITEM_LIST_INIT;
struct print_file_item_data print_file_item_data = {
"%12s %12s %s", STRBUF_INIT, STRBUF_INIT, STRBUF_INIT
};
struct list_options opts = {
0, NULL, print_file_item, &print_file_item_data
};
struct strbuf header = STRBUF_INIT;
struct string_list files = STRING_LIST_INIT_DUP;
ssize_t i;
int res = 0;
for (i = 0; i < ARRAY_SIZE(command_list); i++) {
struct command_item *util = xcalloc(sizeof(*util), 1);
util->command = command_list[i].command;
string_list_append(&commands.items, command_list[i].string)
->util = util;
}
init_add_i_state(&s, r);
/*
* When color was asked for, use the prompt color for
* highlighting, otherwise use square brackets.
*/
if (s.use_color) {
data.color = s.prompt_color;
data.reset = s.reset_color;
}
strbuf_addstr(&header, " ");
strbuf_addf(&header, print_file_item_data.modified_fmt,
_("staged"), _("unstaged"), _("path"));
opts.header = header.buf;
if (discard_index(r->index) < 0 ||
repo_read_index(r) < 0 ||
repo_refresh_and_write_index(r, REFRESH_QUIET, 0, 1,
NULL, NULL, NULL) < 0)
warning(_("could not refresh index"));
res = run_status(&s, ps, &files, &opts);
for (;;) {
i = list_and_choose(&s, &commands, &main_loop_opts);
if (i == LIST_AND_CHOOSE_QUIT) {
printf(_("Bye.\n"));
res = 0;
break;
}
if (i != LIST_AND_CHOOSE_ERROR) {
struct command_item *util =
commands.items.items[i].util;
res = util->command(&s, ps, &files, &opts);
}
}
string_list_clear(&files, 1);
strbuf_release(&print_file_item_data.buf);
strbuf_release(&print_file_item_data.index);
strbuf_release(&print_file_item_data.worktree);
strbuf_release(&header);
prefix_item_list_clear(&commands);
return res;
}

8
add-interactive.h Normal file
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@ -0,0 +1,8 @@
#ifndef ADD_INTERACTIVE_H
#define ADD_INTERACTIVE_H
struct repository;
struct pathspec;
int run_add_i(struct repository *r, const struct pathspec *ps);
#endif

View File

@ -20,6 +20,7 @@
#include "bulk-checkin.h"
#include "argv-array.h"
#include "submodule.h"
#include "add-interactive.h"
static const char * const builtin_add_usage[] = {
N_("git add [<options>] [--] <pathspec>..."),
@ -185,6 +186,16 @@ int run_add_interactive(const char *revision, const char *patch_mode,
{
int status, i;
struct argv_array argv = ARGV_ARRAY_INIT;
int use_builtin_add_i =
git_env_bool("GIT_TEST_ADD_I_USE_BUILTIN", -1);
if (!patch_mode) {
if (use_builtin_add_i < 0)
git_config_get_bool("add.interactive.usebuiltin",
&use_builtin_add_i);
if (use_builtin_add_i == 1)
return !!run_add_i(the_repository, pathspec);
}
argv_array_push(&argv, "add--interactive");
if (patch_mode)
@ -319,6 +330,7 @@ static int add_config(const char *var, const char *value, void *cb)
ignore_add_errors = git_config_bool(var, value);
return 0;
}
return git_default_config(var, value, cb);
}

39
diff.c
View File

@ -2495,22 +2495,6 @@ static void pprint_rename(struct strbuf *name, const char *a, const char *b)
}
}
struct diffstat_t {
int nr;
int alloc;
struct diffstat_file {
char *from_name;
char *name;
char *print_name;
const char *comments;
unsigned is_unmerged:1;
unsigned is_binary:1;
unsigned is_renamed:1;
unsigned is_interesting:1;
uintmax_t added, deleted;
} **files;
};
static struct diffstat_file *diffstat_add(struct diffstat_t *diffstat,
const char *name_a,
const char *name_b)
@ -3157,7 +3141,7 @@ static void show_dirstat_by_line(struct diffstat_t *data, struct diff_options *o
gather_dirstat(options, &dir, changed, "", 0);
}
static void free_diffstat_info(struct diffstat_t *diffstat)
void free_diffstat_info(struct diffstat_t *diffstat)
{
int i;
for (i = 0; i < diffstat->nr; i++) {
@ -6283,12 +6267,7 @@ void diff_flush(struct diff_options *options)
dirstat_by_line) {
struct diffstat_t diffstat;
memset(&diffstat, 0, sizeof(struct diffstat_t));
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
if (check_pair_status(p))
diff_flush_stat(p, options, &diffstat);
}
compute_diffstat(options, &diffstat, q);
if (output_format & DIFF_FORMAT_NUMSTAT)
show_numstat(&diffstat, options);
if (output_format & DIFF_FORMAT_DIFFSTAT)
@ -6621,6 +6600,20 @@ static int is_submodule_ignored(const char *path, struct diff_options *options)
return ignored;
}
void compute_diffstat(struct diff_options *options,
struct diffstat_t *diffstat,
struct diff_queue_struct *q)
{
int i;
memset(diffstat, 0, sizeof(struct diffstat_t));
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
if (check_pair_status(p))
diff_flush_stat(p, options, diffstat);
}
}
void diff_addremove(struct diff_options *options,
int addremove, unsigned mode,
const struct object_id *oid,

20
diff.h
View File

@ -245,6 +245,22 @@ void diff_emit_submodule_error(struct diff_options *o, const char *err);
void diff_emit_submodule_pipethrough(struct diff_options *o,
const char *line, int len);
struct diffstat_t {
int nr;
int alloc;
struct diffstat_file {
char *from_name;
char *name;
char *print_name;
const char *comments;
unsigned is_unmerged:1;
unsigned is_binary:1;
unsigned is_renamed:1;
unsigned is_interesting:1;
uintmax_t added, deleted;
} **files;
};
enum color_diff {
DIFF_RESET = 0,
DIFF_CONTEXT = 1,
@ -334,6 +350,10 @@ void diff_change(struct diff_options *,
struct diff_filepair *diff_unmerge(struct diff_options *, const char *path);
void compute_diffstat(struct diff_options *options, struct diffstat_t *diffstat,
struct diff_queue_struct *q);
void free_diffstat_info(struct diffstat_t *diffstat);
#define DIFF_SETUP_REVERSE 1
#define DIFF_SETUP_USE_SIZE_CACHE 4

View File

@ -397,6 +397,10 @@ GIT_TEST_STASH_USE_BUILTIN=<boolean>, when false, disables the
built-in version of git-stash. See 'stash.useBuiltin' in
git-config(1).
GIT_TEST_ADD_I_USE_BUILTIN=<boolean>, when true, enables the
built-in version of git add -i. See 'add.interactive.useBuiltin' in
git-config(1).
GIT_TEST_INDEX_THREADS=<n> enables exercising the multi-threaded loading
of the index for the whole test suite by bypassing the default number of
cache entries and thread minimums. Setting this to 1 will make the

View File

@ -647,4 +647,29 @@ test_expect_success 'checkout -p works with pathological context lines' '
test_write_lines a b a b a a b a b a >expect &&
test_cmp expect a
'
test_expect_success 'show help from add--helper' '
git reset --hard &&
cat >expect <<-EOF &&
<BOLD>*** Commands ***<RESET>
1: <BOLD;BLUE>s<RESET>tatus 2: <BOLD;BLUE>u<RESET>pdate 3: <BOLD;BLUE>r<RESET>evert 4: <BOLD;BLUE>a<RESET>dd untracked
5: <BOLD;BLUE>p<RESET>atch 6: <BOLD;BLUE>d<RESET>iff 7: <BOLD;BLUE>q<RESET>uit 8: <BOLD;BLUE>h<RESET>elp
<BOLD;BLUE>What now<RESET>> <BOLD;RED>status - show paths with changes<RESET>
<BOLD;RED>update - add working tree state to the staged set of changes<RESET>
<BOLD;RED>revert - revert staged set of changes back to the HEAD version<RESET>
<BOLD;RED>patch - pick hunks and update selectively<RESET>
<BOLD;RED>diff - view diff between HEAD and index<RESET>
<BOLD;RED>add untracked - add contents of untracked files to the staged set of changes<RESET>
<BOLD>*** Commands ***<RESET>
1: <BOLD;BLUE>s<RESET>tatus 2: <BOLD;BLUE>u<RESET>pdate 3: <BOLD;BLUE>r<RESET>evert 4: <BOLD;BLUE>a<RESET>dd untracked
5: <BOLD;BLUE>p<RESET>atch 6: <BOLD;BLUE>d<RESET>iff 7: <BOLD;BLUE>q<RESET>uit 8: <BOLD;BLUE>h<RESET>elp
<BOLD;BLUE>What now<RESET>>$SP
Bye.
EOF
test_write_lines h | GIT_PAGER_IN_USE=true TERM=vt100 git add -i >actual.colored &&
test_decode_color <actual.colored >actual &&
test_i18ncmp expect actual
'
test_done