Annotation of src/usr.bin/tmux/cmd-list-keys.c, Revision 1.31
1.31 ! nicm 1: /* $OpenBSD: cmd-list-keys.c,v 1.30 2015/11/18 14:27:44 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];
1.26 nicm 59: int repeat, width, tablewidth, keywidth;
1.3 nicm 60:
1.24 nicm 61: if (self->entry == &cmd_list_commands_entry)
1.30 nicm 62: return (cmd_list_keys_commands(cmdq));
1.24 nicm 63:
1.13 nicm 64: if (args_has(args, 't'))
1.21 nicm 65: return (cmd_list_keys_table(self, cmdq));
1.6 nicm 66:
1.26 nicm 67: tablename = args_get(args, 'T');
68: if (tablename != NULL && key_bindings_get_table(tablename, 0) == NULL) {
69: cmdq_error(cmdq, "table %s doesn't exist", tablename);
70: return (CMD_RETURN_ERROR);
71: }
1.15 nicm 72:
1.26 nicm 73: repeat = 0;
74: tablewidth = keywidth = 0;
75: RB_FOREACH(table, key_tables, &key_tables) {
76: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.3 nicm 77: continue;
1.26 nicm 78: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
79: key = key_string_lookup_key(bd->key);
1.3 nicm 80:
1.14 nicm 81: if (bd->can_repeat)
1.26 nicm 82: repeat = 1;
83:
1.29 nicm 84: width = utf8_cstrwidth(table->name);
1.26 nicm 85: if (width > tablewidth)
1.28 nicm 86: tablewidth = width;
87: width = utf8_cstrwidth(key);
1.26 nicm 88: if (width > keywidth)
89: keywidth = width;
90: }
1.3 nicm 91: }
92:
1.26 nicm 93: RB_FOREACH(table, key_tables, &key_tables) {
94: if (tablename != NULL && strcmp(table->name, tablename) != 0)
1.1 nicm 95: continue;
1.26 nicm 96: RB_FOREACH(bd, key_bindings, &table->key_bindings) {
97: key = key_string_lookup_key(bd->key);
98:
99: if (!repeat)
100: r = "";
101: else if (bd->can_repeat)
102: r = "-r ";
1.14 nicm 103: else
1.26 nicm 104: r = " ";
1.29 nicm 105: xsnprintf(tmp, sizeof tmp, "%s-T ", r);
106:
107: cp = utf8_padcstr(table->name, tablewidth);
108: strlcat(tmp, cp, sizeof tmp);
109: strlcat(tmp, " ", sizeof tmp);
110: free(cp);
111:
112: cp = utf8_padcstr(key, keywidth);
113: strlcat(tmp, cp, sizeof tmp);
114: strlcat(tmp, " ", sizeof tmp);
115: free(cp);
116:
1.31 ! nicm 117: cp = cmd_list_print(bd->cmdlist);
! 118: strlcat(tmp, cp, sizeof tmp);
! 119: free(cp);
1.1 nicm 120:
1.26 nicm 121: cmdq_print(cmdq, "bind-key %s", tmp);
122: }
1.6 nicm 123: }
124:
1.18 nicm 125: return (CMD_RETURN_NORMAL);
1.6 nicm 126: }
127:
1.19 nicm 128: enum cmd_retval
1.21 nicm 129: cmd_list_keys_table(struct cmd *self, struct cmd_q *cmdq)
1.6 nicm 130: {
1.13 nicm 131: struct args *args = self->args;
132: const char *tablename;
1.6 nicm 133: const struct mode_key_table *mtab;
134: struct mode_key_binding *mbind;
135: const char *key, *cmdstr, *mode;
1.14 nicm 136: int width, keywidth, any_mode;
1.6 nicm 137:
1.13 nicm 138: tablename = args_get(args, 't');
139: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.21 nicm 140: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.18 nicm 141: return (CMD_RETURN_ERROR);
1.6 nicm 142: }
143:
144: width = 0;
1.14 nicm 145: any_mode = 0;
1.17 nicm 146: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 147: key = key_string_lookup_key(mbind->key);
148:
1.14 nicm 149: if (mbind->mode != 0)
150: any_mode = 1;
151:
152: keywidth = strlen(key);
1.6 nicm 153: if (keywidth > width)
154: width = keywidth;
155: }
156:
1.17 nicm 157: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 158: key = key_string_lookup_key(mbind->key);
159:
160: mode = "";
161: if (mbind->mode != 0)
1.14 nicm 162: mode = "c";
1.6 nicm 163: cmdstr = mode_key_tostring(mtab->cmdstr, mbind->cmd);
1.14 nicm 164: if (cmdstr != NULL) {
1.21 nicm 165: cmdq_print(cmdq, "bind-key -%st %s%s %*s %s%s%s%s",
1.14 nicm 166: mode, any_mode && *mode == '\0' ? " " : "",
1.20 nicm 167: mtab->name, (int) width, key, cmdstr,
168: mbind->arg != NULL ? " \"" : "",
169: mbind->arg != NULL ? mbind->arg : "",
170: mbind->arg != NULL ? "\"": "");
1.14 nicm 171: }
1.24 nicm 172: }
173:
174: return (CMD_RETURN_NORMAL);
175: }
176:
177: enum cmd_retval
1.30 nicm 178: cmd_list_keys_commands(struct cmd_q *cmdq)
1.24 nicm 179: {
180: const struct cmd_entry **entryp;
1.25 nicm 181: const struct cmd_entry *entry;
1.24 nicm 182:
183: for (entryp = cmd_table; *entryp != NULL; entryp++) {
184: entry = *entryp;
185: if (entry->alias == NULL) {
186: cmdq_print(cmdq, "%s %s", entry->name, entry->usage);
187: continue;
188: }
189: cmdq_print(cmdq, "%s (%s) %s", entry->name, entry->alias,
190: entry->usage);
1.1 nicm 191: }
192:
1.18 nicm 193: return (CMD_RETURN_NORMAL);
1.1 nicm 194: }
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