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maintain and is only going to get worse as more are used. So instead, add a new uint64_t member to cmd_entry which is a bitmask of upper and lowercase options accepted by the command. This means new single character options can be used without the need to add it explicitly to the list.
142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/* $Id: cmd-confirm-before.c,v 1.5 2009-07-14 06:43:32 nicm Exp $ */
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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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int cmd_confirm_before_exec(struct cmd *, struct cmd_ctx *);
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void cmd_confirm_before_init(struct cmd *, int);
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int cmd_confirm_before_callback(void *, const char *);
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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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const struct cmd_entry cmd_confirm_before_entry = {
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"confirm-before", "confirm",
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CMD_TARGET_CLIENT_USAGE " command",
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CMD_ARG1, 0,
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cmd_confirm_before_init,
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cmd_target_parse,
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cmd_confirm_before_exec,
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cmd_target_send,
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cmd_target_recv,
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cmd_target_free,
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cmd_target_print
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};
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void
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cmd_confirm_before_init(struct cmd *self, int key)
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{
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struct cmd_target_data *data;
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cmd_target_init(self, key);
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data = self->data;
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switch (key) {
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case '&':
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data->arg = xstrdup("kill-window");
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break;
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case 'x':
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data->arg = xstrdup("kill-pane");
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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(unused struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_target_data *data = self->data;
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struct cmd_confirm_before_data *cdata;
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struct client *c;
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char *buf, *cmd, *ptr;
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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, data->target)) == NULL)
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return (-1);
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ptr = xstrdup(data->arg);
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if ((cmd = strtok(ptr, " \t")) == NULL)
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cmd = ptr;
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xasprintf(&buf, "Confirm '%s'? (y/n) ", cmd);
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xfree(ptr);
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cdata = xmalloc(sizeof *cdata);
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cdata->cmd = xstrdup(data->arg);
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cdata->c = c;
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status_prompt_set(
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cdata->c, buf, cmd_confirm_before_callback, cdata, PROMPT_SINGLE);
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xfree(buf);
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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 || tolower((u_char) s[0]) != 'y' || s[1] != '\0')
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goto out;
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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, cause);
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xfree(cause);
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}
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goto out;
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}
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ctx.msgdata = NULL;
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ctx.cursession = c->session;
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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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out:
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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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return (0);
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}
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