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9900e28ba8
Identical behaviour to select-prompt can now be obtained with command-prompt, so remove select-prompt and change ' to be bound to command-prompt -p index "select-window -t :%%".
271 lines
6.3 KiB
C
271 lines
6.3 KiB
C
/* $Id: cmd-command-prompt.c,v 1.28 2010-05-14 14:33:39 tcunha Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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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 <string.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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void cmd_command_prompt_init(struct cmd *, int);
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int cmd_command_prompt_parse(struct cmd *, int, char **, char **);
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int cmd_command_prompt_exec(struct cmd *, struct cmd_ctx *);
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void cmd_command_prompt_free(struct cmd *);
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size_t cmd_command_prompt_print(struct cmd *, char *, size_t);
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int cmd_command_prompt_callback(void *, const char *);
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void cmd_command_prompt_cfree(void *);
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const struct cmd_entry cmd_command_prompt_entry = {
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"command-prompt", NULL,
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CMD_TARGET_CLIENT_USAGE " [-p prompts] [template]",
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0, "",
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cmd_command_prompt_init,
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cmd_command_prompt_parse,
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cmd_command_prompt_exec,
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cmd_command_prompt_free,
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cmd_command_prompt_print
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};
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struct cmd_command_prompt_data {
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char *prompts;
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char *target;
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char *template;
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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 *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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void
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cmd_command_prompt_init(struct cmd *self, int key)
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{
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struct cmd_command_prompt_data *data;
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self->data = data = xmalloc(sizeof *data);
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data->prompts = NULL;
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data->target = NULL;
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data->template = NULL;
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switch (key) {
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case ',':
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data->template = xstrdup("rename-window '%%'");
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break;
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case '.':
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data->template = xstrdup("move-window -t '%%'");
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break;
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case 'f':
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data->template = xstrdup("find-window '%%'");
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break;
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case '\'':
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data->template = xstrdup("select-window -t ':%%'");
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data->prompts = xstrdup("index");
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break;
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}
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}
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int
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cmd_command_prompt_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_command_prompt_data *data;
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int opt;
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self->entry->init(self, KEYC_NONE);
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data = self->data;
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while ((opt = getopt(argc, argv, "p:t:")) != -1) {
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switch (opt) {
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case 'p':
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if (data->prompts == NULL)
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data->prompts = xstrdup(optarg);
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break;
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case 't':
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if (data->target == NULL)
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data->target = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0 && argc != 1)
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goto usage;
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if (argc == 1)
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data->template = xstrdup(argv[0]);
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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self->entry->free(self);
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return (-1);
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}
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int
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cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_command_prompt_data *data = self->data;
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struct cmd_command_prompt_cdata *cdata;
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struct client *c;
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char *prompt, *ptr;
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size_t n;
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if ((c = cmd_find_client(ctx, data->target)) == NULL)
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return (-1);
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if (c->prompt_string != NULL)
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return (0);
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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->next_prompt = NULL;
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cdata->prompts = NULL;
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cdata->template = NULL;
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if (data->template != NULL)
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cdata->template = xstrdup(data->template);
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else
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cdata->template = xstrdup("%1");
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if (data->prompts != NULL)
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cdata->prompts = xstrdup(data->prompts);
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else if (data->template != NULL) {
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n = strcspn(data->template, " ,");
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xasprintf(&cdata->prompts, "(%.*s) ", (int) n, data->template);
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} else
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cdata->prompts = xstrdup(":");
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cdata->next_prompt = cdata->prompts;
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ptr = strsep(&cdata->next_prompt, ",");
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if (data->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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status_prompt_set(c, prompt, cmd_command_prompt_callback,
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cmd_command_prompt_cfree, cdata, 0);
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xfree(prompt);
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return (0);
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}
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void
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cmd_command_prompt_free(struct cmd *self)
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{
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struct cmd_command_prompt_data *data = self->data;
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if (data->prompts != NULL)
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xfree(data->prompts);
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if (data->target != NULL)
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xfree(data->target);
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if (data->template != NULL)
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xfree(data->template);
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xfree(data);
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}
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size_t
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cmd_command_prompt_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_command_prompt_data *data = self->data;
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size_t off = 0;
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off += xsnprintf(buf, len, "%s", self->entry->name);
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if (data == NULL)
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return (off);
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if (off < len && data->prompts != NULL)
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off += cmd_prarg(buf + off, len - off, " -p ", data->prompts);
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if (off < len && data->target != NULL)
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off += cmd_prarg(buf + off, len - off, " -t ", data->target);
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if (off < len && data->template != NULL)
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off += cmd_prarg(buf + off, len - off, " ", data->template);
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return (off);
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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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struct cmd_ctx ctx;
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char *cause, *newtempl, *prompt, *ptr;
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if (s == NULL)
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return (0);
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newtempl = cmd_template_replace(cdata->template, s, cdata->idx);
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xfree(cdata->template);
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cdata->template = newtempl;
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if ((ptr = strsep(&cdata->next_prompt, ",")) != NULL) {
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xasprintf(&prompt, "%s ", ptr);
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status_prompt_update(c, prompt);
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xfree(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(newtempl, &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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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_cfree(void *data)
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{
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struct cmd_command_prompt_cdata *cdata = data;
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if (cdata->prompts != NULL)
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xfree(cdata->prompts);
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if (cdata->template != NULL)
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xfree(cdata->template);
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xfree(cdata);
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}
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