bool open_external_viewer(const char *argv[], const char *dir, bool silent, bool confirm, bool refresh, const char *notice) { bool ok; if (silent) { ok = io_run_bg(argv, dir); } else { endwin(); /* restore original tty modes */ ok = io_run_fg(argv, dir); if (confirm || !ok) { if (!ok && *notice) fprintf(stderr, "%s", notice); if (!is_script_executing()) { fprintf(stderr, "Press Enter to continue"); getc(opt_tty); } } } if (watch_update(WATCH_EVENT_AFTER_COMMAND) && refresh) { struct view *view; int i; foreach_displayed_view (view, i) { if (watch_dirty(&view->watch)) refresh_view(view); } } redraw_display(true); return ok; }
enum status_code open_script(const char *path) { if (is_script_executing()) return error("Scripts cannot be run from scripts"); return io_open(&script_io, "%s", path) ? SUCCESS : error("Failed to open %s", path); }
enum status_code open_script(const char *path) { if (is_script_executing()) return error("Scripts cannot be run from scripts"); char buf[SIZEOF_STR]; if (!expand_path(buf, sizeof(buf), path)) return error("Failed to expand path: %s", path); return io_open(&script_io, "%s", buf) ? SUCCESS : error("Failed to open %s", buf); }
bool open_external_viewer(const char *argv[], const char *dir, bool silent, bool confirm, bool echo, bool refresh, const char *notice) { bool ok; if (echo) { char buf[SIZEOF_STR] = ""; io_run_buf(argv, buf, sizeof(buf), dir, false); if (*buf) { report("%s", buf); return true; } else { report("No output"); return false; } } else if (silent || is_script_executing()) { ok = io_run_bg(argv, dir); } else { clear(); refresh(); endwin(); /* restore original tty modes */ ok = io_run_fg(argv, dir); if (confirm || !ok) { if (!ok && *notice) fprintf(stderr, "%s", notice); fprintf(stderr, "Press Enter to continue"); getc(opt_tty); fseek(opt_tty, 0, SEEK_END); } set_terminal_modes(); } if (watch_update(WATCH_EVENT_AFTER_COMMAND) && refresh) { struct view *view; int i; foreach_displayed_view (view, i) { if (watch_dirty(&view->watch)) refresh_view(view); } } redraw_display(true); return ok; }
int get_input_char(void) { if (is_script_executing()) { static struct key key; static int bytes_pos; if (!key.modifiers.multibytes || bytes_pos >= strlen(key.data.bytes)) { if (!read_script(&key)) return 0; bytes_pos = 0; } if (!key.modifiers.multibytes) { if (key.data.value < 128) return key.data.value; die("Only ASCII control characters can be used in prompts: %d", key.data.value); } return key.data.bytes[bytes_pos++]; } return getc(opt_tty); }
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; }