Annotation of src/usr.bin/tmux/cmd-list-keys.c, Revision 1.30
1.30 ! nicm 1: /* $OpenBSD: cmd-list-keys.c,v 1.29 2015/11/12 12:43:36 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@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:
1.29 nicm 21: #include <stdlib.h>
1.3 nicm 22: #include <string.h>
23:
1.1 nicm 24: #include "tmux.h"
25:
26: /*
27: * List key bindings.
28: */
29:
1.21 nicm 30: enum cmd_retval cmd_list_keys_exec(struct cmd *, struct cmd_q *);
1.24 nicm 31:
1.21 nicm 32: enum cmd_retval cmd_list_keys_table(struct cmd *, struct cmd_q *);
1.30 ! nicm 33: enum cmd_retval cmd_list_keys_commands(struct cmd_q *);
1.6 nicm 34:
1.1 nicm 35: const struct cmd_entry cmd_list_keys_entry = {
36: "list-keys", "lsk",
1.26 nicm 37: "t:T:", 0, 0,
38: "[-t mode-table] [-T key-table]",
1.13 nicm 39: 0,
40: cmd_list_keys_exec
1.1 nicm 41: };
42:
1.24 nicm 43: const struct cmd_entry cmd_list_commands_entry = {
44: "list-commands", "lscm",
45: "", 0, 0,
46: "",
47: 0,
48: cmd_list_keys_exec
49: };
50:
1.18 nicm 51: enum cmd_retval
1.21 nicm 52: cmd_list_keys_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 53: {
1.13 nicm 54: struct args *args = self->args;
1.26 nicm 55: struct key_table *table;
1.1 nicm 56: struct key_binding *bd;
1.26 nicm 57: const char *key, *tablename, *r;
1.29 nicm 58: char *cp, tmp[BUFSIZ];
1.8 nicm 59: size_t used;
1.26 nicm 60: int repeat, width, tablewidth, keywidth;
1.3 nicm 61:
1.24 nicm 62: if (self->entry == &cmd_list_commands_entry)
1.30 ! nicm 63: return (cmd_list_keys_commands(cmdq));
1.24 nicm 64:
1.13 nicm 65: if (args_has(args, 't'))
1.21 nicm 66: return (cmd_list_keys_table(self, cmdq));
1.6 nicm 67:
1.26 nicm 68: tablename = args_get(args, 'T');
69: if (tablename != NULL && key_bindings_get_table(tablename, 0) == NULL) {
70: cmdq_error(cmdq, "table %s doesn't exist", tablename);
71: return (CMD_RETURN_ERROR);
72: }
1.15 nicm 73:
1.26 nicm 74: repeat = 0;
75: tablewidth = keywidth = 0;
76: RB_FOREACH(table, key_tables, &key_tables) {
77: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.3 nicm 78: continue;
1.26 nicm 79: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
80: key = key_string_lookup_key(bd->key);
1.3 nicm 81:
1.14 nicm 82: if (bd->can_repeat)
1.26 nicm 83: repeat = 1;
84:
1.29 nicm 85: width = utf8_cstrwidth(table->name);
1.26 nicm 86: if (width > tablewidth)
1.28 nicm 87: tablewidth = width;
88: width = utf8_cstrwidth(key);
1.26 nicm 89: if (width > keywidth)
90: keywidth = width;
91: }
1.3 nicm 92: }
93:
1.26 nicm 94: RB_FOREACH(table, key_tables, &key_tables) {
95: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.1 nicm 96: continue;
1.26 nicm 97: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
98: key = key_string_lookup_key(bd->key);
99:
100: if (!repeat)
101: r = "";
102: else if (bd->can_repeat)
103: r = "-r ";
1.14 nicm 104: else
1.26 nicm 105: r = " ";
1.29 nicm 106: xsnprintf(tmp, sizeof tmp, "%s-T ", r);
107:
108: cp = utf8_padcstr(table->name, tablewidth);
109: strlcat(tmp, cp, sizeof tmp);
110: strlcat(tmp, " ", sizeof tmp);
111: free(cp);
112:
113: cp = utf8_padcstr(key, keywidth);
114: strlcat(tmp, cp, sizeof tmp);
115: strlcat(tmp, " ", sizeof tmp);
116: free(cp);
117:
118: used = strlen(tmp);
119: if (used < (sizeof tmp) - 1) {
1.26 nicm 120: cmd_list_print(bd->cmdlist, tmp + used,
121: (sizeof tmp) - used);
122: }
1.1 nicm 123:
1.26 nicm 124: cmdq_print(cmdq, "bind-key %s", tmp);
125: }
1.6 nicm 126: }
127:
1.18 nicm 128: return (CMD_RETURN_NORMAL);
1.6 nicm 129: }
130:
1.19 nicm 131: enum cmd_retval
1.21 nicm 132: cmd_list_keys_table(struct cmd *self, struct cmd_q *cmdq)
1.6 nicm 133: {
1.13 nicm 134: struct args *args = self->args;
135: const char *tablename;
1.6 nicm 136: const struct mode_key_table *mtab;
137: struct mode_key_binding *mbind;
138: const char *key, *cmdstr, *mode;
1.14 nicm 139: int width, keywidth, any_mode;
1.6 nicm 140:
1.13 nicm 141: tablename = args_get(args, 't');
142: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.21 nicm 143: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.18 nicm 144: return (CMD_RETURN_ERROR);
1.6 nicm 145: }
146:
147: width = 0;
1.14 nicm 148: any_mode = 0;
1.17 nicm 149: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 150: key = key_string_lookup_key(mbind->key);
151:
1.14 nicm 152: if (mbind->mode != 0)
153: any_mode = 1;
154:
155: keywidth = strlen(key);
1.6 nicm 156: if (keywidth > width)
157: width = keywidth;
158: }
159:
1.17 nicm 160: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 161: key = key_string_lookup_key(mbind->key);
162:
163: mode = "";
164: if (mbind->mode != 0)
1.14 nicm 165: mode = "c";
1.6 nicm 166: cmdstr = mode_key_tostring(mtab->cmdstr, mbind->cmd);
1.14 nicm 167: if (cmdstr != NULL) {
1.21 nicm 168: cmdq_print(cmdq, "bind-key -%st %s%s %*s %s%s%s%s",
1.14 nicm 169: mode, any_mode && *mode == '\0' ? " " : "",
1.20 nicm 170: mtab->name, (int) width, key, cmdstr,
171: mbind->arg != NULL ? " \"" : "",
172: mbind->arg != NULL ? mbind->arg : "",
173: mbind->arg != NULL ? "\"": "");
1.14 nicm 174: }
1.24 nicm 175: }
176:
177: return (CMD_RETURN_NORMAL);
178: }
179:
180: enum cmd_retval
1.30 ! nicm 181: cmd_list_keys_commands(struct cmd_q *cmdq)
1.24 nicm 182: {
183: const struct cmd_entry **entryp;
1.25 nicm 184: const struct cmd_entry *entry;
1.24 nicm 185:
186: for (entryp = cmd_table; *entryp != NULL; entryp++) {
187: entry = *entryp;
188: if (entry->alias == NULL) {
189: cmdq_print(cmdq, "%s %s", entry->name, entry->usage);
190: continue;
191: }
192: cmdq_print(cmdq, "%s (%s) %s", entry->name, entry->alias,
193: entry->usage);
1.1 nicm 194: }
195:
1.18 nicm 196: return (CMD_RETURN_NORMAL);
1.1 nicm 197: }
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