enum request
stash_request(struct view *view, enum request request, struct line *line)
{
enum open_flags flags = (view_is_displayed(view) && request != REQ_VIEW_DIFF)
? OPEN_SPLIT : OPEN_DEFAULT;
struct view *diff = &diff_view;
switch (request) {
case REQ_VIEW_DIFF:
case REQ_ENTER:
if (view_is_displayed(view) && display[0] != view)
maximize_view(view, true);
if (!view_is_displayed(diff) ||
strcmp(view->env->stash, diff->ref)) {
const char *diff_argv[] = {
"git", "stash", "show", encoding_arg, "--pretty=fuller",
"--root", "--patch-with-stat", use_mailmap_arg(),
show_notes_arg(), diff_context_arg(),
ignore_space_arg(), "%(diffargs)",
"--no-color", "%(stash)", NULL
};
if (!argv_format(diff_view.env, &diff_view.argv, diff_argv, false, false))
report("Failed to format argument");
else
open_view(view, &diff_view, flags | OPEN_PREPARED);
}
return REQ_NONE;
default:
return main_request(view, request, line);
}
}
static enum request
open_run_request(struct view *view, enum request request)
{
struct run_request *req = get_run_request(request);
const char **argv = NULL;
bool confirmed = FALSE;
request = REQ_NONE;
if (!req) {
report("Unknown run request");
return request;
}
if (!argv_format(view->env, &argv, req->argv, FALSE, TRUE)) {
report("Failed to format arguments");
return REQ_NONE;
}
if (req->flags.internal) {
request = run_prompt_command(view, argv);
} else {
confirmed = !req->flags.confirm;
if (req->flags.confirm) {
char cmd[SIZEOF_STR], prompt[SIZEOF_STR];
const char *and_exit = req->flags.exit ? " and exit" : "";
if (argv_to_string(argv, cmd, sizeof(cmd), " ") &&
string_format(prompt, "Run `%s`%s?", cmd, and_exit) &&
prompt_yesno(prompt)) {
confirmed = TRUE;
}
}
if (confirmed && argv_remove_quotes(argv))
open_external_viewer(argv, NULL, req->flags.silent,
!req->flags.exit, FALSE, "");
}
if (argv)
argv_free(argv);
free(argv);
if (request == REQ_NONE) {
if (req->flags.confirm && !confirmed)
request = REQ_NONE;
else if (req->flags.exit)
request = REQ_QUIT;
else if (!req->flags.internal && watch_dirty(&view->watch))
request = REQ_REFRESH;
}
return request;
}
char *
argv_format_arg(struct argv_env *argv_env, const char *src_arg)
{
const char *src_argv[] = { src_arg, NULL };
const char **dst_argv = NULL;
char *dst_arg = NULL;
if (argv_format(argv_env, &dst_argv, src_argv, FALSE, TRUE))
dst_arg = (char *) dst_argv[0];
free(dst_argv);
return dst_arg;
}
static enum request
run_prompt_command(struct view *view, char *cmd)
{
enum request request;
if (cmd && string_isnumber(cmd)) {
int lineno = view->pos.lineno + 1;
if (parse_int(&lineno, cmd, 1, view->lines + 1) == SUCCESS) {
select_view_line(view, lineno - 1);
report_clear();
} else {
report("Unable to parse '%s' as a line number", cmd);
}
} else if (cmd && iscommit(cmd)) {
string_ncopy(view->env->search, cmd, strlen(cmd));
request = view_request(view, REQ_JUMP_COMMIT);
if (request == REQ_JUMP_COMMIT) {
report("Jumping to commits is not supported by the '%s' view", view->name);
}
} else if (cmd && strlen(cmd) == 1) {
struct key_input input = { { cmd[0] } };
return get_keybinding(&view->ops->keymap, &input);
} else if (cmd && cmd[0] == '!') {
struct view *next = VIEW(REQ_VIEW_PAGER);
const char *argv[SIZEOF_ARG];
int argc = 0;
cmd++;
/* When running random commands, initially show the
* command in the title. However, it maybe later be
* overwritten if a commit line is selected. */
string_ncopy(next->ref, cmd, strlen(cmd));
if (!argv_from_string(argv, &argc, cmd)) {
report("Too many arguments");
} else if (!argv_format(view->env, &next->argv, argv, FALSE, TRUE)) {
report("Argument formatting failed");
} else {
next->dir = NULL;
open_view(view, REQ_VIEW_PAGER, OPEN_PREPARED);
}
} else if (cmd) {
request = get_request(cmd);
if (request != REQ_UNKNOWN)
return request;
char *args = strchr(cmd, ' ');
if (args) {
*args++ = 0;
if (set_option(cmd, args) == SUCCESS) {
request = !view->unrefreshable ? REQ_REFRESH : REQ_SCREEN_REDRAW;
if (!strcmp(cmd, "color"))
init_colors();
}
}
return request;
}
return REQ_NONE;
}
static enum request
open_run_request(struct view *view, enum request request)
{
struct run_request *req = get_run_request(request);
const char **argv = NULL;
bool confirmed = FALSE;
request = REQ_NONE;
if (!req) {
report("Unknown run request");
return request;
}
if (argv_format(view->env, &argv, req->argv, FALSE, TRUE)) {
if (req->internal) {
char cmd[SIZEOF_STR];
if (argv_to_string(argv, cmd, sizeof(cmd), " ")) {
request = run_prompt_command(view, cmd);
}
}
else {
confirmed = !req->confirm;
if (req->confirm) {
char cmd[SIZEOF_STR], prompt[SIZEOF_STR];
const char *and_exit = req->exit ? " and exit" : "";
if (argv_to_string(argv, cmd, sizeof(cmd), " ") &&
string_format(prompt, "Run `%s`%s?", cmd, and_exit) &&
prompt_yesno(prompt)) {
confirmed = TRUE;
}
}
if (confirmed && argv_remove_quotes(argv)) {
if (req->silent)
io_run_bg(argv);
else
open_external_viewer(argv, NULL, !req->exit, "");
}
}
}
if (argv)
argv_free(argv);
free(argv);
if (request == REQ_NONE) {
if (req->confirm && !confirmed)
request = REQ_NONE;
else if (req->exit)
request = REQ_QUIT;
else if (view_has_flags(view, VIEW_REFRESH) && !view->unrefreshable)
request = REQ_REFRESH;
}
return request;
}
enum request
run_prompt_command(struct view *view, const char *argv[])
{
enum request request;
const char *cmd = argv[0];
size_t cmdlen = cmd ? strlen(cmd) : 0;
if (!cmd)
return REQ_NONE;
if (string_isnumber(cmd)) {
int lineno = view->pos.lineno + 1;
if (parse_int(&lineno, cmd, 0, view->lines + 1) == SUCCESS) {
if (!lineno)
lineno = 1;
select_view_line(view, lineno - 1);
report_clear();
} else {
report("Unable to parse '%s' as a line number", cmd);
}
} else if (iscommit(cmd)) {
int lineno;
if (!(view->ops->column_bits & view_column_bit(ID))) {
report("Jumping to commits is not supported by the %s view", view->name);
return REQ_NONE;
}
for (lineno = 0; lineno < view->lines; lineno++) {
struct view_column_data column_data = {};
struct line *line = &view->line[lineno];
if (view->ops->get_column_data(view, line, &column_data) &&
column_data.id &&
!strncasecmp(column_data.id, cmd, cmdlen)) {
string_ncopy(view->env->search, cmd, cmdlen);
select_view_line(view, lineno);
report_clear();
return REQ_NONE;
}
}
report("Unable to find commit '%s'", view->env->search);
return REQ_NONE;
} else if (cmdlen > 1 && (cmd[0] == '/' || cmd[0] == '?')) {
char search[SIZEOF_STR];
if (!argv_to_string(argv, search, sizeof(search), " ")) {
report("Failed to copy search string");
return REQ_NONE;
}
if (!strcmp(search + 1, view->env->search))
return cmd[0] == '/' ? REQ_FIND_NEXT : REQ_FIND_PREV;
string_ncopy(view->env->search, search + 1, strlen(search + 1));
return cmd[0] == '/' ? REQ_SEARCH : REQ_SEARCH_BACK;
} else if (cmdlen > 1 && cmd[0] == '!') {
struct view *next = &pager_view;
bool copied;
/* Trim the leading '!'. */
argv[0] = cmd + 1;
copied = argv_format(view->env, &next->argv, argv, FALSE, TRUE);
argv[0] = cmd;
if (!copied) {
report("Argument formatting failed");
} else {
/* When running random commands, initially show the
* command in the title. However, it maybe later be
* overwritten if a commit line is selected. */
argv_to_string(next->argv, next->ref, sizeof(next->ref), " ");
next->dir = NULL;
open_pager_view(view, OPEN_PREPARED | OPEN_WITH_STDERR);
}
} else if (!strcmp(cmd, "save-display")) {
const char *path = argv[1] ? argv[1] : "tig-display.txt";
if (!save_display(path))
report("Failed to save screen to %s", path);
else
report("Saved screen to %s", path);
} else if (!strcmp(cmd, "exec")) {
struct run_request req = { view->keymap, {}, argv + 1 };
enum status_code code = parse_run_request_flags(&req.flags, argv + 1);
if (code != SUCCESS) {
report("Failed to execute command: %s", get_status_message(code));
} else {
return exec_run_request(view, &req);
}
} else if (!strcmp(cmd, "toggle")) {
enum view_flag flags = VIEW_NO_FLAGS;
enum status_code code = prompt_toggle(view, argv, &flags);
const char *action = get_status_message(code);
if (code != SUCCESS) {
report("%s", action);
return REQ_NONE;
}
prompt_update_display(flags);
if (*action)
report("%s", action);
} else if (!strcmp(cmd, "script")) {
if (is_script_executing()) {
report("Scripts cannot be run from scripts");
} else if (!open_script(argv[1])) {
report("Failed to open %s", argv[1]);
}
} else {
struct key key = {};
enum status_code code;
enum view_flag flags = VIEW_NO_FLAGS;
/* Try :<key> */
key.modifiers.multibytes = 1;
string_ncopy(key.data.bytes, cmd, cmdlen);
request = get_keybinding(view->keymap, &key, 1);
if (request != REQ_NONE)
return request;
/* Try :<command> */
request = get_request(cmd);
if (request != REQ_UNKNOWN)
return request;
code = set_option(argv[0], argv_size(argv + 1), &argv[1]);
if (code != SUCCESS) {
report("%s", get_status_message(code));
return REQ_NONE;
}
if (!strcmp(cmd, "set")) {
struct prompt_toggle *toggle;
toggle = find_prompt_toggle(option_toggles, ARRAY_SIZE(option_toggles),
"", argv[1], strlen(argv[1]));
if (toggle)
flags = toggle->flags;
}
if (flags) {
prompt_update_display(flags);
} else {
request = view_can_refresh(view) ? REQ_REFRESH : REQ_SCREEN_REDRAW;
if (!strcmp(cmd, "color"))
init_colors();
resize_display();
redraw_display(TRUE);
}
}
return REQ_NONE;
}
enum request
run_prompt_command(struct view *view, const char *argv[])
{
enum request request;
const char *cmd = argv[0];
size_t cmdlen = cmd ? strlen(cmd) : 0;
if (!cmd)
return REQ_NONE;
if (string_isnumber(cmd)) {
int lineno = view->pos.lineno + 1;
if (parse_int(&lineno, cmd, 1, view->lines + 1) == SUCCESS) {
select_view_line(view, lineno - 1);
report_clear();
} else {
report("Unable to parse '%s' as a line number", cmd);
}
} else if (iscommit(cmd)) {
string_ncopy(view->env->search, cmd, cmdlen);
return REQ_JUMP_COMMIT;
} else if (cmdlen > 1 && (cmd[0] == '/' || cmd[0] == '?')) {
char search[SIZEOF_STR];
if (!argv_to_string(argv, search, sizeof(search), " ")) {
report("Failed to copy search string");
return REQ_NONE;
}
if (!strcmp(search + 1, view->env->search))
return cmd[0] == '/' ? REQ_FIND_NEXT : REQ_FIND_PREV;
string_ncopy(view->env->search, search + 1, strlen(search + 1));
return cmd[0] == '/' ? REQ_SEARCH : REQ_SEARCH_BACK;
} else if (cmdlen > 1 && cmd[0] == '!') {
struct view *next = &pager_view;
bool copied;
/* Trim the leading '!'. */
argv[0] = cmd + 1;
copied = argv_format(view->env, &next->argv, argv, FALSE, TRUE);
argv[0] = cmd;
if (!copied) {
report("Argument formatting failed");
} else {
/* When running random commands, initially show the
* command in the title. However, it maybe later be
* overwritten if a commit line is selected. */
argv_to_string(next->argv, next->ref, sizeof(next->ref), " ");
next->dir = NULL;
open_pager_view(view, OPEN_PREPARED | OPEN_WITH_STDERR);
}
} else if (!strcmp(cmd, "toggle")) {
char action[SIZEOF_STR] = "";
enum view_flag flags = prompt_toggle(view, argv, action);
int i;
if (flags & VIEW_RESET_DISPLAY) {
resize_display();
redraw_display(TRUE);
}
foreach_displayed_view(view, i) {
if (view_has_flags(view, flags) && !view->unrefreshable)
reload_view(view);
else
redraw_view(view);
}
if (*action)
report("%s", action);
} else {
