mirror of
https://github.com/tmux/tmux.git
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175 lines
4.2 KiB
C
175 lines
4.2 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
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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 <sys/types.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "tmux.h"
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/*
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* Prompt for command in client.
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*/
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enum cmd_retval cmd_command_prompt_exec(struct cmd *, struct cmd_q *);
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int cmd_command_prompt_callback(void *, const char *);
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void cmd_command_prompt_free(void *);
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const struct cmd_entry cmd_command_prompt_entry = {
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.name = "command-prompt",
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.alias = NULL,
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.args = { "I:p:t:", 0, 1 },
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.usage = "[-I inputs] [-p prompts] " CMD_TARGET_CLIENT_USAGE " "
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"[template]",
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.tflag = CMD_CLIENT,
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.flags = 0,
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.exec = cmd_command_prompt_exec
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};
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struct cmd_command_prompt_cdata {
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struct client *c;
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char *inputs;
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char *next_input;
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char *next_prompt;
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char *prompts;
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char *template;
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int idx;
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};
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enum cmd_retval
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cmd_command_prompt_exec(struct cmd *self, struct cmd_q *cmdq)
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{
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struct args *args = self->args;
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const char *inputs, *prompts;
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struct cmd_command_prompt_cdata *cdata;
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struct client *c = cmdq->state.c;
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char *prompt, *ptr, *input = NULL;
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size_t n;
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if (c->prompt_string != NULL)
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return (CMD_RETURN_NORMAL);
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cdata = xmalloc(sizeof *cdata);
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cdata->c = c;
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cdata->idx = 1;
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cdata->inputs = NULL;
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cdata->next_input = NULL;
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cdata->next_prompt = NULL;
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cdata->prompts = NULL;
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cdata->template = NULL;
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if (args->argc != 0)
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cdata->template = xstrdup(args->argv[0]);
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else
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cdata->template = xstrdup("%1");
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if ((prompts = args_get(args, 'p')) != NULL)
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cdata->prompts = xstrdup(prompts);
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else if (args->argc != 0) {
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n = strcspn(cdata->template, " ,");
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xasprintf(&cdata->prompts, "(%.*s) ", (int) n, cdata->template);
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} else
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cdata->prompts = xstrdup(":");
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/* Get first prompt. */
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cdata->next_prompt = cdata->prompts;
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ptr = strsep(&cdata->next_prompt, ",");
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if (prompts == NULL)
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prompt = xstrdup(ptr);
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else
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xasprintf(&prompt, "%s ", ptr);
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/* Get initial prompt input. */
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if ((inputs = args_get(args, 'I')) != NULL) {
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cdata->inputs = xstrdup(inputs);
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cdata->next_input = cdata->inputs;
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input = strsep(&cdata->next_input, ",");
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}
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status_prompt_set(c, prompt, input, cmd_command_prompt_callback,
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cmd_command_prompt_free, cdata, 0);
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free(prompt);
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return (CMD_RETURN_NORMAL);
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}
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int
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cmd_command_prompt_callback(void *data, const char *s)
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{
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struct cmd_command_prompt_cdata *cdata = data;
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struct client *c = cdata->c;
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struct cmd_list *cmdlist;
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char *cause, *new_template, *prompt, *ptr;
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char *input = NULL;
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if (s == NULL)
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return (0);
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new_template = cmd_template_replace(cdata->template, s, cdata->idx);
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free(cdata->template);
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cdata->template = new_template;
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/*
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* Check if there are more prompts; if so, get its respective input
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* and update the prompt data.
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*/
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if ((ptr = strsep(&cdata->next_prompt, ",")) != NULL) {
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xasprintf(&prompt, "%s ", ptr);
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input = strsep(&cdata->next_input, ",");
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status_prompt_update(c, prompt, input);
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free(prompt);
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cdata->idx++;
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return (1);
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}
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if (cmd_string_parse(new_template, &cmdlist, NULL, 0, &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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free(cause);
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}
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return (0);
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}
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cmdq_run(c->cmdq, cmdlist, NULL);
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cmd_list_free(cmdlist);
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if (c->prompt_callbackfn != (void *) &cmd_command_prompt_callback)
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return (1);
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return (0);
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}
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void
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cmd_command_prompt_free(void *data)
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{
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struct cmd_command_prompt_cdata *cdata = data;
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free(cdata->inputs);
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free(cdata->prompts);
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free(cdata->template);
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free(cdata);
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}
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