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/* $OpenBSD: cmd-list-keys.c,v 1.44 2017/05/01 12:20:55 nicm Exp $ */ |
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/* |
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER |
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "tmux.h" |
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/* |
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* List key bindings. |
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*/ |
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static enum cmd_retval cmd_list_keys_exec(struct cmd *, struct cmdq_item *); |
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static enum cmd_retval cmd_list_keys_commands(struct cmd *, |
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struct cmdq_item *); |
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const struct cmd_entry cmd_list_keys_entry = { |
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.name = "list-keys", |
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.alias = "lsk", |
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.args = { "T:", 0, 0 }, |
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.usage = "[-T key-table]", |
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.flags = CMD_STARTSERVER|CMD_AFTERHOOK, |
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.exec = cmd_list_keys_exec |
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}; |
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const struct cmd_entry cmd_list_commands_entry = { |
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.name = "list-commands", |
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.alias = "lscm", |
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.args = { "F:", 0, 0 }, |
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.usage = "[-F format]", |
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.flags = CMD_STARTSERVER|CMD_AFTERHOOK, |
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.exec = cmd_list_keys_exec |
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}; |
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static enum cmd_retval |
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cmd_list_keys_exec(struct cmd *self, struct cmdq_item *item) |
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{ |
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struct args *args = self->args; |
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struct key_table *table; |
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struct key_binding *bd; |
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const char *key, *tablename, *r; |
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char *cp, tmp[BUFSIZ]; |
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int repeat, width, tablewidth, keywidth; |
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if (self->entry == &cmd_list_commands_entry) |
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return (cmd_list_keys_commands(self, item)); |
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tablename = args_get(args, 'T'); |
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if (tablename != NULL && key_bindings_get_table(tablename, 0) == NULL) { |
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cmdq_error(item, "table %s doesn't exist", tablename); |
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return (CMD_RETURN_ERROR); |
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} |
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repeat = 0; |
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tablewidth = keywidth = 0; |
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RB_FOREACH(table, key_tables, &key_tables) { |
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if (tablename != NULL && strcmp(table->name, tablename) != 0) |
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continue; |
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RB_FOREACH(bd, key_bindings, &table->key_bindings) { |
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key = key_string_lookup_key(bd->key); |
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if (bd->flags & KEY_BINDING_REPEAT) |
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repeat = 1; |
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width = utf8_cstrwidth(table->name); |
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if (width > tablewidth) |
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tablewidth = width; |
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width = utf8_cstrwidth(key); |
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if (width > keywidth) |
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keywidth = width; |
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} |
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} |
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RB_FOREACH(table, key_tables, &key_tables) { |
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if (tablename != NULL && strcmp(table->name, tablename) != 0) |
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continue; |
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RB_FOREACH(bd, key_bindings, &table->key_bindings) { |
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key = key_string_lookup_key(bd->key); |
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if (!repeat) |
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r = ""; |
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else if (bd->flags & KEY_BINDING_REPEAT) |
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r = "-r "; |
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else |
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r = " "; |
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xsnprintf(tmp, sizeof tmp, "%s-T ", r); |
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cp = utf8_padcstr(table->name, tablewidth); |
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strlcat(tmp, cp, sizeof tmp); |
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strlcat(tmp, " ", sizeof tmp); |
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free(cp); |
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cp = utf8_padcstr(key, keywidth); |
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strlcat(tmp, cp, sizeof tmp); |
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strlcat(tmp, " ", sizeof tmp); |
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free(cp); |
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cp = cmd_list_print(bd->cmdlist); |
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strlcat(tmp, cp, sizeof tmp); |
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free(cp); |
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cmdq_print(item, "bind-key %s", tmp); |
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} |
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} |
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return (CMD_RETURN_NORMAL); |
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} |
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static enum cmd_retval |
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cmd_list_keys_commands(struct cmd *self, struct cmdq_item *item) |
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{ |
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struct args *args = self->args; |
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const struct cmd_entry **entryp; |
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const struct cmd_entry *entry; |
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struct format_tree *ft; |
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const char *template, *s; |
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char *line; |
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if ((template = args_get(args, 'F')) == NULL) { |
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template = "#{command_list_name}" |
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"#{?command_list_alias, (#{command_list_alias}),} " |
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"#{command_list_usage}"; |
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} |
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ft = format_create(item->client, item, FORMAT_NONE, 0); |
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format_defaults(ft, NULL, NULL, NULL, NULL); |
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for (entryp = cmd_table; *entryp != NULL; entryp++) { |
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entry = *entryp; |
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format_add(ft, "command_list_name", "%s", entry->name); |
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if (entry->alias != NULL) |
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s = entry->alias; |
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else |
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s = ""; |
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format_add(ft, "command_list_alias", "%s", s); |
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if (entry->usage != NULL) |
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s = entry->usage; |
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else |
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s = ""; |
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format_add(ft, "command_list_usage", "%s", s); |
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line = format_expand(ft, template); |
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if (*line != '\0') |
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cmdq_print(item, "%s", line); |
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free(line); |
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} |
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format_free(ft); |
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return (CMD_RETURN_NORMAL); |
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} |