Annotation of src/usr.bin/tmux/cmd-list-keys.c, Revision 1.27
1.27 ! nicm 1: /* $OpenBSD: cmd-list-keys.c,v 1.26 2015/04/20 15:34:56 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:
1.3 nicm 21: #include <string.h>
22:
1.1 nicm 23: #include "tmux.h"
24:
25: /*
26: * List key bindings.
27: */
28:
1.21 nicm 29: enum cmd_retval cmd_list_keys_exec(struct cmd *, struct cmd_q *);
1.24 nicm 30:
1.21 nicm 31: enum cmd_retval cmd_list_keys_table(struct cmd *, struct cmd_q *);
1.24 nicm 32: enum cmd_retval cmd_list_keys_commands(struct cmd *, struct cmd_q *);
1.6 nicm 33:
1.1 nicm 34: const struct cmd_entry cmd_list_keys_entry = {
35: "list-keys", "lsk",
1.26 nicm 36: "t:T:", 0, 0,
37: "[-t mode-table] [-T key-table]",
1.13 nicm 38: 0,
39: cmd_list_keys_exec
1.1 nicm 40: };
41:
1.24 nicm 42: const struct cmd_entry cmd_list_commands_entry = {
43: "list-commands", "lscm",
44: "", 0, 0,
45: "",
46: 0,
47: cmd_list_keys_exec
48: };
49:
1.18 nicm 50: enum cmd_retval
1.21 nicm 51: cmd_list_keys_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 52: {
1.13 nicm 53: struct args *args = self->args;
1.26 nicm 54: struct key_table *table;
1.1 nicm 55: struct key_binding *bd;
1.26 nicm 56: const char *key, *tablename, *r;
57: char tmp[BUFSIZ];
1.8 nicm 58: size_t used;
1.26 nicm 59: int repeat, width, tablewidth, keywidth;
1.3 nicm 60:
1.24 nicm 61: if (self->entry == &cmd_list_commands_entry)
62: return (cmd_list_keys_commands(self, cmdq));
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:
84: width = strlen(table->name);
85: if (width > tablewidth)
86: tablewidth =width;
87: width = strlen(key);
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 = " ";
105: used = xsnprintf(tmp, sizeof tmp, "%s-T %-*s %-*s ", r,
106: (int)tablewidth, table->name, (int)keywidth, key);
107: if (used < sizeof tmp) {
108: cmd_list_print(bd->cmdlist, tmp + used,
109: (sizeof tmp) - used);
110: }
1.1 nicm 111:
1.26 nicm 112: cmdq_print(cmdq, "bind-key %s", tmp);
113: }
1.6 nicm 114: }
115:
1.18 nicm 116: return (CMD_RETURN_NORMAL);
1.6 nicm 117: }
118:
1.19 nicm 119: enum cmd_retval
1.21 nicm 120: cmd_list_keys_table(struct cmd *self, struct cmd_q *cmdq)
1.6 nicm 121: {
1.13 nicm 122: struct args *args = self->args;
123: const char *tablename;
1.6 nicm 124: const struct mode_key_table *mtab;
125: struct mode_key_binding *mbind;
126: const char *key, *cmdstr, *mode;
1.14 nicm 127: int width, keywidth, any_mode;
1.6 nicm 128:
1.13 nicm 129: tablename = args_get(args, 't');
130: if ((mtab = mode_key_findtable(tablename)) == NULL) {
1.21 nicm 131: cmdq_error(cmdq, "unknown key table: %s", tablename);
1.18 nicm 132: return (CMD_RETURN_ERROR);
1.6 nicm 133: }
134:
135: width = 0;
1.14 nicm 136: any_mode = 0;
1.17 nicm 137: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 138: key = key_string_lookup_key(mbind->key);
139:
1.14 nicm 140: if (mbind->mode != 0)
141: any_mode = 1;
142:
143: keywidth = strlen(key);
1.6 nicm 144: if (keywidth > width)
145: width = keywidth;
146: }
147:
1.17 nicm 148: RB_FOREACH(mbind, mode_key_tree, mtab->tree) {
1.6 nicm 149: key = key_string_lookup_key(mbind->key);
150:
151: mode = "";
152: if (mbind->mode != 0)
1.14 nicm 153: mode = "c";
1.6 nicm 154: cmdstr = mode_key_tostring(mtab->cmdstr, mbind->cmd);
1.14 nicm 155: if (cmdstr != NULL) {
1.21 nicm 156: cmdq_print(cmdq, "bind-key -%st %s%s %*s %s%s%s%s",
1.14 nicm 157: mode, any_mode && *mode == '\0' ? " " : "",
1.20 nicm 158: mtab->name, (int) width, key, cmdstr,
159: mbind->arg != NULL ? " \"" : "",
160: mbind->arg != NULL ? mbind->arg : "",
161: mbind->arg != NULL ? "\"": "");
1.14 nicm 162: }
1.24 nicm 163: }
164:
165: return (CMD_RETURN_NORMAL);
166: }
167:
168: enum cmd_retval
169: cmd_list_keys_commands(unused struct cmd *self, struct cmd_q *cmdq)
170: {
171: const struct cmd_entry **entryp;
1.25 nicm 172: const struct cmd_entry *entry;
1.24 nicm 173:
174: for (entryp = cmd_table; *entryp != NULL; entryp++) {
175: entry = *entryp;
176: if (entry->alias == NULL) {
177: cmdq_print(cmdq, "%s %s", entry->name, entry->usage);
178: continue;
179: }
180: cmdq_print(cmdq, "%s (%s) %s", entry->name, entry->alias,
181: entry->usage);
1.1 nicm 182: }
183:
1.18 nicm 184: return (CMD_RETURN_NORMAL);
1.1 nicm 185: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-list-keys.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux