static void
add_pager_refs(struct view *view, const char *commit_id)
{
char buf[SIZEOF_STR];
const struct ref *list;
size_t bufpos = 0;
const char *sep = "Refs: ";
list = get_ref_list(commit_id);
if (!list) {
if (view_has_flags(view, VIEW_ADD_DESCRIBE_REF) && refs_contain_tag())
add_line_text(view, sep, LINE_PP_REFS);
return;
}
for (; list; list = list->next) {
const struct ref *ref = list;
const struct ref_format *fmt = get_ref_format(opt_reference_format, ref);
if (!string_format_from(buf, &bufpos, "%s%s%s%s", sep,
fmt->start, ref->name, fmt->end))
return;
sep = ", ";
}
if (bufpos == 0)
return;
add_line_text(view, buf, LINE_PP_REFS);
}
static bool
blob_read(struct view *view, char *line)
{
if (!line)
return TRUE;
return add_line_text(view, line, LINE_DEFAULT) != NULL;
}
bool
pager_common_read(struct view *view, const char *data, enum line_type type, struct line **line_ptr)
{
struct line *line;
if (!data)
return true;
if (opt_wrap_lines) {
line = pager_wrap_line(view, data, type);
} else {
line = add_line_text(view, data, type);
}
if (!line)
return false;
if (line_ptr)
*line_ptr = line;
if (line->type == LINE_COMMIT && view_has_flags(view, VIEW_ADD_PAGER_REFS))
add_pager_refs(view, data + STRING_SIZE("commit "));
return true;
}
static bool
help_open(struct view *view, enum open_flags flags)
{
struct keymap *keymap;
reset_view(view);
add_line_text(view, "Quick reference for tig keybindings:", LINE_DEFAULT);
add_line_text(view, "", LINE_DEFAULT);
for (keymap = get_keymaps(); keymap; keymap = keymap->next) {
struct help_request_iterator iterator = { view, keymap, TRUE };
if (foreach_request(help_open_keymap, &iterator))
help_open_keymap_run_requests(&iterator);
}
return TRUE;
}
static void
add_pager_refs(struct view *view, const char *commit_id)
{
char buf[SIZEOF_STR];
struct ref_list *list;
size_t bufpos = 0, i;
const char *sep = "Refs: ";
bool is_tag = FALSE;
list = get_ref_list(commit_id);
if (!list) {
if (view_has_flags(view, VIEW_ADD_DESCRIBE_REF))
goto try_add_describe_ref;
return;
}
for (i = 0; i < list->size; i++) {
struct ref *ref = list->refs[i];
const char *fmt = ref->tag ? "%s[%s]" :
ref->remote ? "%s<%s>" : "%s%s";
if (!string_format_from(buf, &bufpos, fmt, sep, ref->name))
return;
sep = ", ";
if (ref->tag)
is_tag = TRUE;
}
if (!is_tag && view_has_flags(view, VIEW_ADD_DESCRIBE_REF)) {
try_add_describe_ref:
/* Add <tag>-g<commit_id> "fake" reference. */
if (!add_describe_ref(buf, &bufpos, commit_id, sep))
return;
}
if (bufpos == 0)
return;
add_line_text(view, buf, LINE_PP_REFS);
}
static void
help_open_keymap_run_requests(struct help_request_iterator *iterator)
{
struct view *view = iterator->view;
struct keymap *keymap = iterator->keymap;
char buf[SIZEOF_STR];
const char *group = "External commands:";
int i;
for (i = 0; TRUE; i++) {
struct run_request *req = get_run_request(REQ_NONE + i + 1);
const char *key;
if (!req)
break;
if (req->keymap != keymap)
continue;
key = get_key_name(req->key);
if (!*key)
key = "(no key defined)";
if (iterator->add_title && help_open_keymap_title(view, keymap))
return;
iterator->add_title = FALSE;
if (group) {
add_line_text(view, group, LINE_HELP_GROUP);
group = NULL;
}
if (!argv_to_string(req->argv, buf, sizeof(buf), " "))
return;
add_line_format(view, LINE_DEFAULT, " %-25s `%s`", key, buf);
}
}
static bool
help_open_keymap(void *data, const struct request_info *req_info, const char *group)
{
struct help_request_iterator *iterator = data;
struct view *view = iterator->view;
struct keymap *keymap = iterator->keymap;
const char *key = get_keys(keymap, req_info->request, TRUE);
if (req_info->request == REQ_NONE || !key || !*key)
return TRUE;
if (iterator->add_title && help_open_keymap_title(view, keymap))
return FALSE;
iterator->add_title = FALSE;
if (iterator->group != group) {
add_line_text(view, group, LINE_HELP_GROUP);
iterator->group = group;
}
add_line_format(view, LINE_DEFAULT, " %-25s %-20s %s", key,
enum_name(*req_info), req_info->help);
return TRUE;
}
