cmd-command-prompt.c revision 1.1.1.3
1 /* $Id: cmd-command-prompt.c,v 1.1.1.3 2014/07/24 14:22:53 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Nicholas Marriott <nicm (at) users.sourceforge.net> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/types.h> 20 21 #include <ctype.h> 22 #include <stdlib.h> 23 #include <string.h> 24 #include <time.h> 25 26 #include "tmux.h" 27 28 /* 29 * Prompt for command in client. 30 */ 31 32 void cmd_command_prompt_key_binding(struct cmd *, int); 33 enum cmd_retval cmd_command_prompt_exec(struct cmd *, struct cmd_q *); 34 35 int cmd_command_prompt_callback(void *, const char *); 36 void cmd_command_prompt_free(void *); 37 38 const struct cmd_entry cmd_command_prompt_entry = { 39 "command-prompt", NULL, 40 "I:p:t:", 0, 1, 41 "[-I inputs] [-p prompts] " CMD_TARGET_CLIENT_USAGE " [template]", 42 0, 43 cmd_command_prompt_key_binding, 44 cmd_command_prompt_exec 45 }; 46 47 struct cmd_command_prompt_cdata { 48 struct client *c; 49 char *inputs; 50 char *next_input; 51 char *next_prompt; 52 char *prompts; 53 char *template; 54 int idx; 55 }; 56 57 void 58 cmd_command_prompt_key_binding(struct cmd *self, int key) 59 { 60 switch (key) { 61 case '$': 62 self->args = args_create(1, "rename-session '%%'"); 63 args_set(self->args, 'I', "#S"); 64 break; 65 case ',': 66 self->args = args_create(1, "rename-window '%%'"); 67 args_set(self->args, 'I', "#W"); 68 break; 69 case '.': 70 self->args = args_create(1, "move-window -t '%%'"); 71 break; 72 case 'f': 73 self->args = args_create(1, "find-window '%%'"); 74 break; 75 case '\'': 76 self->args = args_create(1, "select-window -t ':%%'"); 77 args_set(self->args, 'p', "index"); 78 break; 79 default: 80 self->args = args_create(0); 81 break; 82 } 83 } 84 85 enum cmd_retval 86 cmd_command_prompt_exec(struct cmd *self, struct cmd_q *cmdq) 87 { 88 struct args *args = self->args; 89 const char *inputs, *prompts; 90 struct cmd_command_prompt_cdata *cdata; 91 struct client *c; 92 char *prompt, *ptr, *input = NULL; 93 size_t n; 94 95 if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL) 96 return (CMD_RETURN_ERROR); 97 98 if (c->prompt_string != NULL) 99 return (CMD_RETURN_NORMAL); 100 101 cdata = xmalloc(sizeof *cdata); 102 cdata->c = c; 103 cdata->idx = 1; 104 cdata->inputs = NULL; 105 cdata->next_input = NULL; 106 cdata->next_prompt = NULL; 107 cdata->prompts = NULL; 108 cdata->template = NULL; 109 110 if (args->argc != 0) 111 cdata->template = xstrdup(args->argv[0]); 112 else 113 cdata->template = xstrdup("%1"); 114 115 if ((prompts = args_get(args, 'p')) != NULL) 116 cdata->prompts = xstrdup(prompts); 117 else if (args->argc != 0) { 118 n = strcspn(cdata->template, " ,"); 119 xasprintf(&cdata->prompts, "(%.*s) ", (int) n, cdata->template); 120 } else 121 cdata->prompts = xstrdup(":"); 122 123 /* Get first prompt. */ 124 cdata->next_prompt = cdata->prompts; 125 ptr = strsep(&cdata->next_prompt, ","); 126 if (prompts == NULL) 127 prompt = xstrdup(ptr); 128 else 129 xasprintf(&prompt, "%s ", ptr); 130 131 /* Get initial prompt input. */ 132 if ((inputs = args_get(args, 'I')) != NULL) { 133 cdata->inputs = xstrdup(inputs); 134 cdata->next_input = cdata->inputs; 135 input = strsep(&cdata->next_input, ","); 136 } 137 138 status_prompt_set(c, prompt, input, cmd_command_prompt_callback, 139 cmd_command_prompt_free, cdata, 0); 140 free(prompt); 141 142 return (CMD_RETURN_NORMAL); 143 } 144 145 int 146 cmd_command_prompt_callback(void *data, const char *s) 147 { 148 struct cmd_command_prompt_cdata *cdata = data; 149 struct client *c = cdata->c; 150 struct cmd_list *cmdlist; 151 char *cause, *new_template, *prompt, *ptr; 152 char *input = NULL; 153 154 if (s == NULL) 155 return (0); 156 157 new_template = cmd_template_replace(cdata->template, s, cdata->idx); 158 free(cdata->template); 159 cdata->template = new_template; 160 161 /* 162 * Check if there are more prompts; if so, get its respective input 163 * and update the prompt data. 164 */ 165 if ((ptr = strsep(&cdata->next_prompt, ",")) != NULL) { 166 xasprintf(&prompt, "%s ", ptr); 167 input = strsep(&cdata->next_input, ","); 168 status_prompt_update(c, prompt, input); 169 170 free(prompt); 171 cdata->idx++; 172 return (1); 173 } 174 175 if (cmd_string_parse(new_template, &cmdlist, NULL, 0, &cause) != 0) { 176 if (cause != NULL) { 177 *cause = toupper((u_char) *cause); 178 status_message_set(c, "%s", cause); 179 free(cause); 180 } 181 return (0); 182 } 183 184 cmdq_run(c->cmdq, cmdlist); 185 cmd_list_free(cmdlist); 186 187 if (c->prompt_callbackfn != (void *) &cmd_command_prompt_callback) 188 return (1); 189 return (0); 190 } 191 192 void 193 cmd_command_prompt_free(void *data) 194 { 195 struct cmd_command_prompt_cdata *cdata = data; 196 197 free(cdata->inputs); 198 free(cdata->prompts); 199 free(cdata->template); 200 free(cdata); 201 } 202
Indexes created Sun Mar 01 05:31:48 UTC 2026