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Import tmux, a terminal multiplexor allowing (among other things) a single
terminal to be switched between several different windows and programs displayed on one terminal be detached from one terminal and moved to another. ok deraadt pirofti
This commit is contained in:
Nicholas Marriott
182
options-cmd.c
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182
options-cmd.c
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@ -0,0 +1,182 @@
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/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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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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void
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set_option_string(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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options_set_string(oo, entry->name, "%s", value);
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ctx->info(ctx, "set option: %s -> %s", entry->name, value);
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}
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void
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set_option_number(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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long long number;
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const char *errstr;
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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number = strtonum(value, entry->minimum, entry->maximum, &errstr);
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if (errstr != NULL) {
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ctx->error(ctx, "value is %s: %s", errstr, value);
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return;
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}
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options_set_number(oo, entry->name, number);
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ctx->info(ctx, "set option: %s -> %lld", entry->name, number);
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}
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void
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set_option_key(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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int key;
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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if ((key = key_string_lookup_string(value)) == KEYC_NONE) {
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ctx->error(ctx, "unknown key: %s", value);
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return;
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}
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options_set_number(oo, entry->name, key);
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ctx->info(ctx,
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"set option: %s -> %s", entry->name, key_string_lookup_key(key));
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}
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void
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set_option_colour(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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int colour;
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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if ((colour = colour_fromstring(value)) == -1) {
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ctx->error(ctx, "bad colour: %s", value);
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return;
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}
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options_set_number(oo, entry->name, colour);
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ctx->info(ctx,
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"set option: %s -> %s", entry->name, colour_tostring(colour));
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}
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void
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set_option_attributes(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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int attr;
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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if ((attr = attributes_fromstring(value)) == -1) {
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ctx->error(ctx, "bad attributes: %s", value);
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return;
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}
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options_set_number(oo, entry->name, attr);
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ctx->info(ctx,
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"set option: %s -> %s", entry->name, attributes_tostring(attr));
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}
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void
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set_option_flag(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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int flag;
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if (value == NULL || *value == '\0')
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flag = !options_get_number(oo, entry->name);
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else {
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if ((value[0] == '1' && value[1] == '\0') ||
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strcasecmp(value, "on") == 0 ||
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strcasecmp(value, "yes") == 0)
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flag = 1;
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else if ((value[0] == '0' && value[1] == '\0') ||
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strcasecmp(value, "off") == 0 ||
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strcasecmp(value, "no") == 0)
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flag = 0;
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else {
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ctx->error(ctx, "bad value: %s", value);
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return;
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}
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}
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options_set_number(oo, entry->name, flag);
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ctx->info(ctx,
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"set option: %s -> %s", entry->name, flag ? "on" : "off");
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}
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void
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set_option_choice(struct cmd_ctx *ctx, struct options *oo,
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const struct set_option_entry *entry, char *value)
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{
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const char **choicep;
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int n, choice = -1;
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if (value == NULL) {
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ctx->error(ctx, "empty value");
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return;
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}
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n = 0;
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for (choicep = entry->choices; *choicep != NULL; choicep++) {
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n++;
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if (strncmp(*choicep, value, strlen(value)) != 0)
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continue;
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if (choice != -1) {
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ctx->error(ctx, "ambiguous option: %s", value);
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return;
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}
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choice = n - 1;
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}
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if (choice == -1) {
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ctx->error(ctx, "unknown option: %s", value);
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return;
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}
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options_set_number(oo, entry->name, choice);
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ctx->info(ctx,
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"set option: %s -> %s", entry->name, entry->choices[choice]);
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}
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