Annotation of src/usr.bin/tmux/cmd-list-keys.c, Revision 1.33
1.33 ! nicm 1: /* $OpenBSD: cmd-list-keys.c,v 1.32 2015/12/13 21:53:57 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 = {
1.32 nicm 36: .name = "list-keys",
37: .alias = "lsk",
38:
39: .args = { "t:T:", 0, 0 },
40: .usage = "[-t mode-table] [-T key-table]",
41:
1.33 ! nicm 42: .flags = CMD_STARTSERVER,
1.32 nicm 43: .exec = cmd_list_keys_exec
1.1 nicm 44: };
45:
1.24 nicm 46: const struct cmd_entry cmd_list_commands_entry = {
1.32 nicm 47: .name = "list-commands",
48: .alias = "lscm",
49:
50: .args = { "", 0, 0 },
51: .usage = "",
52:
1.33 ! nicm 53: .flags = CMD_STARTSERVER,
1.32 nicm 54: .exec = cmd_list_keys_exec
1.24 nicm 55: };
56:
1.18 nicm 57: enum cmd_retval
1.21 nicm 58: cmd_list_keys_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 59: {
1.13 nicm 60: struct args *args = self->args;
1.26 nicm 61: struct key_table *table;
1.1 nicm 62: struct key_binding *bd;
1.26 nicm 63: const char *key, *tablename, *r;
1.29 nicm 64: char *cp, tmp[BUFSIZ];
1.26 nicm 65: int repeat, width, tablewidth, keywidth;
1.3 nicm 66:
1.24 nicm 67: if (self->entry == &cmd_list_commands_entry)
1.30 nicm 68: return (cmd_list_keys_commands(cmdq));
1.24 nicm 69:
1.13 nicm 70: if (args_has(args, 't'))
1.21 nicm 71: return (cmd_list_keys_table(self, cmdq));
1.6 nicm 72:
1.26 nicm 73: tablename = args_get(args, 'T');
74: if (tablename != NULL && key_bindings_get_table(tablename, 0) == NULL) {
75: cmdq_error(cmdq, "table %s doesn't exist", tablename);
76: return (CMD_RETURN_ERROR);
77: }
1.15 nicm 78:
1.26 nicm 79: repeat = 0;
80: tablewidth = keywidth = 0;
81: RB_FOREACH(table, key_tables, &key_tables) {
82: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.3 nicm 83: continue;
1.26 nicm 84: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
85: key = key_string_lookup_key(bd->key);
1.3 nicm 86:
1.14 nicm 87: if (bd->can_repeat)
1.26 nicm 88: repeat = 1;
89:
1.29 nicm 90: width = utf8_cstrwidth(table->name);
1.26 nicm 91: if (width > tablewidth)
1.28 nicm 92: tablewidth = width;
93: width = utf8_cstrwidth(key);
1.26 nicm 94: if (width > keywidth)
95: keywidth = width;
96: }
1.3 nicm 97: }
98:
1.26 nicm 99: RB_FOREACH(table, key_tables, &key_tables) {
100: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.1 nicm 101: continue;
1.26 nicm 102: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
103: key = key_string_lookup_key(bd->key);
104:
105: if (!repeat)
106: r = "";
107: else if (bd->can_repeat)
108: r = "-r ";
1.14 nicm 109: else
1.26 nicm 110: r = " ";
1.29 nicm 111: xsnprintf(tmp, sizeof tmp, "%s-T ", r);
112:
113: cp = utf8_padcstr(table->name, tablewidth);
114: strlcat(tmp, cp, sizeof tmp);
115: strlcat(tmp, " ", sizeof tmp);
116: free(cp);
117:
118: cp = utf8_padcstr(key, keywidth);
119: strlcat(tmp, cp, sizeof tmp);
120: strlcat(tmp, " ", sizeof tmp);
121: free(cp);
122:
1.31 nicm 123: cp = cmd_list_print(bd->cmdlist);
124: strlcat(tmp, cp, sizeof tmp);
125: free(cp);
1.1 nicm 126:
1.26 nicm 127: cmdq_print(cmdq, "bind-key %s", tmp);
128: }
1.6 nicm 129: }
130:
1.18 nicm 131: return (CMD_RETURN_NORMAL);
1.6 nicm 132: }
133:
1.19 nicm 134: enum cmd_retval
1.21 nicm 135: cmd_list_keys_table(struct cmd *self, struct cmd_q *cmdq)
1.6 nicm 136: {
1.13 nicm 137: struct args *args = self->args;
138: const char *tablename;
1.6 nicm 139: const struct mode_key_table *mtab;
140: struct mode_key_binding *mbind;
141: const char *key, *cmdstr, *mode;
1.14 nicm 142: int width, keywidth, any_mode;
1.6 nicm 143:
1.13 nicm 144: tablename = args_get(args, 't');
145: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.21 nicm 146: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.18 nicm 147: return (CMD_RETURN_ERROR);
1.6 nicm 148: }
149:
150: width = 0;
1.14 nicm 151: any_mode = 0;
1.17 nicm 152: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 153: key = key_string_lookup_key(mbind->key);
154:
1.14 nicm 155: if (mbind->mode != 0)
156: any_mode = 1;
157:
158: keywidth = strlen(key);
1.6 nicm 159: if (keywidth > width)
160: width = keywidth;
161: }
162:
1.17 nicm 163: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 164: key = key_string_lookup_key(mbind->key);
165:
166: mode = "";
167: if (mbind->mode != 0)
1.14 nicm 168: mode = "c";
1.6 nicm 169: cmdstr = mode_key_tostring(mtab->cmdstr, mbind->cmd);
1.14 nicm 170: if (cmdstr != NULL) {
1.21 nicm 171: cmdq_print(cmdq, "bind-key -%st %s%s %*s %s%s%s%s",
1.14 nicm 172: mode, any_mode && *mode == '\0' ? " " : "",
1.20 nicm 173: mtab->name, (int) width, key, cmdstr,
174: mbind->arg != NULL ? " \"" : "",
175: mbind->arg != NULL ? mbind->arg : "",
176: mbind->arg != NULL ? "\"": "");
1.14 nicm 177: }
1.24 nicm 178: }
179:
180: return (CMD_RETURN_NORMAL);
181: }
182:
183: enum cmd_retval
1.30 nicm 184: cmd_list_keys_commands(struct cmd_q *cmdq)
1.24 nicm 185: {
186: const struct cmd_entry **entryp;
1.25 nicm 187: const struct cmd_entry *entry;
1.24 nicm 188:
189: for (entryp = cmd_table; *entryp != NULL; entryp++) {
190: entry = *entryp;
191: if (entry->alias == NULL) {
192: cmdq_print(cmdq, "%s %s", entry->name, entry->usage);
193: continue;
194: }
195: cmdq_print(cmdq, "%s (%s) %s", entry->name, entry->alias,
196: entry->usage);
1.1 nicm 197: }
198:
1.18 nicm 199: return (CMD_RETURN_NORMAL);
1.1 nicm 200: }
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