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2de9b1e005
command-prompt. Also move responsibility for calling status_replace into
status_prompt_{set,update} and add #W and #P to the default kill-window
and kill-pane prompts. By Tiago Cunha.
151 lines
3.5 KiB
C
151 lines
3.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <ctype.h>
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#include <string.h>
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#include "tmux.h"
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/*
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* Asks for confirmation before executing a command.
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*/
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void cmd_confirm_before_key_binding(struct cmd *, int);
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int cmd_confirm_before_exec(struct cmd *, struct cmd_ctx *);
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int cmd_confirm_before_callback(void *, const char *);
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void cmd_confirm_before_free(void *);
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const struct cmd_entry cmd_confirm_before_entry = {
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"confirm-before", "confirm",
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"p:t:", 1, 1,
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"[-p prompt] " CMD_TARGET_CLIENT_USAGE " command",
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0,
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cmd_confirm_before_key_binding,
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NULL,
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cmd_confirm_before_exec
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};
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struct cmd_confirm_before_data {
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struct client *c;
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char *cmd;
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};
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void
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cmd_confirm_before_key_binding(struct cmd *self, int key)
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{
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switch (key) {
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case '&':
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self->args = args_create(1, "kill-window");
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args_set(self->args, 'p', "kill-window #W? (y/n)");
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break;
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case 'x':
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self->args = args_create(1, "kill-pane");
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args_set(self->args, 'p', "kill-pane #P? (y/n)");
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break;
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default:
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self->args = args_create(0);
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break;
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}
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}
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int
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cmd_confirm_before_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct args *args = self->args;
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struct cmd_confirm_before_data *cdata;
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struct client *c;
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char *cmd, *copy, *new_prompt, *ptr;
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const char *prompt;
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if (ctx->curclient == NULL) {
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ctx->error(ctx, "must be run interactively");
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return (-1);
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}
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if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL)
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return (-1);
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if ((prompt = args_get(args, 'p')) != NULL)
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xasprintf(&new_prompt, "%s ", prompt);
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else {
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ptr = copy = xstrdup(args->argv[0]);
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cmd = strsep(&ptr, " \t");
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xasprintf(&new_prompt, "Confirm '%s'? (y/n) ", cmd);
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xfree(copy);
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}
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cdata = xmalloc(sizeof *cdata);
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cdata->cmd = xstrdup(args->argv[0]);
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cdata->c = c;
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status_prompt_set(cdata->c, new_prompt, NULL,
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cmd_confirm_before_callback, cmd_confirm_before_free, cdata,
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PROMPT_SINGLE);
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xfree(new_prompt);
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return (1);
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}
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int
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cmd_confirm_before_callback(void *data, const char *s)
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{
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struct cmd_confirm_before_data *cdata = data;
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struct client *c = cdata->c;
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struct cmd_list *cmdlist;
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struct cmd_ctx ctx;
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char *cause;
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if (s == NULL || *s == '\0')
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return (0);
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if (tolower((u_char) s[0]) != 'y' || s[1] != '\0')
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return (0);
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if (cmd_string_parse(cdata->cmd, &cmdlist, &cause) != 0) {
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if (cause != NULL) {
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*cause = toupper((u_char) *cause);
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status_message_set(c, "%s", cause);
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xfree(cause);
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}
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return (0);
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}
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ctx.msgdata = NULL;
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ctx.curclient = c;
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ctx.error = key_bindings_error;
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ctx.print = key_bindings_print;
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ctx.info = key_bindings_info;
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ctx.cmdclient = NULL;
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cmd_list_exec(cmdlist, &ctx);
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cmd_list_free(cmdlist);
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return (0);
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}
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void
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cmd_confirm_before_free(void *data)
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{
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struct cmd_confirm_before_data *cdata = data;
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if (cdata->cmd != NULL)
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xfree(cdata->cmd);
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xfree(cdata);
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}
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