From fa5845db13c5cc87a03062fedf5d9cc237d14604 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 05:34:38 +0200 Subject: Adding upstream version 3.3a. Signed-off-by: Daniel Baumann --- cmd-set-option.c | 239 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 239 insertions(+) create mode 100644 cmd-set-option.c (limited to 'cmd-set-option.c') diff --git a/cmd-set-option.c b/cmd-set-option.c new file mode 100644 index 0000000..fbe32cf --- /dev/null +++ b/cmd-set-option.c @@ -0,0 +1,239 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2007 Nicholas Marriott + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include + +#include +#include + +#include "tmux.h" + +/* + * Set an option. + */ + +static enum args_parse_type cmd_set_option_args_parse(struct args *, + u_int, char **); +static enum cmd_retval cmd_set_option_exec(struct cmd *, + struct cmdq_item *); + +const struct cmd_entry cmd_set_option_entry = { + .name = "set-option", + .alias = "set", + + .args = { "aFgopqst:uUw", 1, 2, cmd_set_option_args_parse }, + .usage = "[-aFgopqsuUw] " CMD_TARGET_PANE_USAGE " option [value]", + + .target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL }, + + .flags = CMD_AFTERHOOK, + .exec = cmd_set_option_exec +}; + +const struct cmd_entry cmd_set_window_option_entry = { + .name = "set-window-option", + .alias = "setw", + + .args = { "aFgoqt:u", 1, 2, cmd_set_option_args_parse }, + .usage = "[-aFgoqu] " CMD_TARGET_WINDOW_USAGE " option [value]", + + .target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL }, + + .flags = CMD_AFTERHOOK, + .exec = cmd_set_option_exec +}; + +const struct cmd_entry cmd_set_hook_entry = { + .name = "set-hook", + .alias = NULL, + + .args = { "agpRt:uw", 1, 2, cmd_set_option_args_parse }, + .usage = "[-agpRuw] " CMD_TARGET_PANE_USAGE " hook [command]", + + .target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL }, + + .flags = CMD_AFTERHOOK, + .exec = cmd_set_option_exec +}; + +static enum args_parse_type +cmd_set_option_args_parse(__unused struct args *args, u_int idx, + __unused char **cause) +{ + if (idx == 1) + return (ARGS_PARSE_COMMANDS_OR_STRING); + return (ARGS_PARSE_STRING); +} + +static enum cmd_retval +cmd_set_option_exec(struct cmd *self, struct cmdq_item *item) +{ + struct args *args = cmd_get_args(self); + int append = args_has(args, 'a'); + struct cmd_find_state *target = cmdq_get_target(item); + struct window_pane *loop; + struct options *oo; + struct options_entry *parent, *o, *po; + char *name, *argument, *expanded = NULL; + char *cause; + const char *value; + int window, idx, already, error, ambiguous; + int scope; + + window = (cmd_get_entry(self) == &cmd_set_window_option_entry); + + /* Expand argument. */ + argument = format_single_from_target(item, args_string(args, 0)); + + /* If set-hook -R, fire the hook straight away. */ + if (cmd_get_entry(self) == &cmd_set_hook_entry && args_has(args, 'R')) { + notify_hook(item, argument); + free(argument); + return (CMD_RETURN_NORMAL); + } + + /* Parse option name and index. */ + name = options_match(argument, &idx, &ambiguous); + if (name == NULL) { + if (args_has(args, 'q')) + goto out; + if (ambiguous) + cmdq_error(item, "ambiguous option: %s", argument); + else + cmdq_error(item, "invalid option: %s", argument); + goto fail; + } + if (args_count(args) < 2) + value = NULL; + else + value = args_string(args, 1); + if (value != NULL && args_has(args, 'F')) { + expanded = format_single_from_target(item, value); + value = expanded; + } + + /* Get the scope and table for the option .*/ + scope = options_scope_from_name(args, window, name, target, &oo, + &cause); + if (scope == OPTIONS_TABLE_NONE) { + if (args_has(args, 'q')) + goto out; + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + o = options_get_only(oo, name); + parent = options_get(oo, name); + + /* Check that array options and indexes match up. */ + if (idx != -1 && (*name == '@' || !options_is_array(parent))) { + cmdq_error(item, "not an array: %s", argument); + goto fail; + } + + /* With -o, check this option is not already set. */ + if (!args_has(args, 'u') && args_has(args, 'o')) { + if (idx == -1) + already = (o != NULL); + else { + if (o == NULL) + already = 0; + else + already = (options_array_get(o, idx) != NULL); + } + if (already) { + if (args_has(args, 'q')) + goto out; + cmdq_error(item, "already set: %s", argument); + goto fail; + } + } + + /* Change the option. */ + if (args_has(args, 'U') && scope == OPTIONS_TABLE_WINDOW) { + TAILQ_FOREACH(loop, &target->w->panes, entry) { + po = options_get_only(loop->options, name); + if (po == NULL) + continue; + if (options_remove_or_default(po, idx, &cause) != 0) { + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + } + } + if (args_has(args, 'u') || args_has(args, 'U')) { + if (o == NULL) + goto out; + if (options_remove_or_default(o, idx, &cause) != 0) { + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + } else if (*name == '@') { + if (value == NULL) { + cmdq_error(item, "empty value"); + goto fail; + } + options_set_string(oo, name, append, "%s", value); + } else if (idx == -1 && !options_is_array(parent)) { + error = options_from_string(oo, options_table_entry(parent), + options_table_entry(parent)->name, value, + args_has(args, 'a'), &cause); + if (error != 0) { + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + } else { + if (value == NULL) { + cmdq_error(item, "empty value"); + goto fail; + } + if (o == NULL) + o = options_empty(oo, options_table_entry(parent)); + if (idx == -1) { + if (!append) + options_array_clear(o); + if (options_array_assign(o, value, &cause) != 0) { + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + } else if (options_array_set(o, idx, value, append, + &cause) != 0) { + cmdq_error(item, "%s", cause); + free(cause); + goto fail; + } + } + + options_push_changes(name); + +out: + free(argument); + free(expanded); + free(name); + return (CMD_RETURN_NORMAL); + +fail: + free(argument); + free(expanded); + free(name); + return (CMD_RETURN_ERROR); +} -- cgit v1.2.3