diff options
Diffstat (limited to 'options-cmd.c')
| -rw-r--r-- | options-cmd.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/options-cmd.c b/options-cmd.c new file mode 100644 index 00000000..6b7090bd --- /dev/null +++ b/options-cmd.c @@ -0,0 +1,182 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> + +#include <stdlib.h> +#include <string.h> + +#include "tmux.h" + +void +set_option_string(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + options_set_string(oo, entry->name, "%s", value); + ctx->info(ctx, "set option: %s -> %s", entry->name, value); +} + +void +set_option_number(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + long long number; + const char *errstr; + + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + number = strtonum(value, entry->minimum, entry->maximum, &errstr); + if (errstr != NULL) { + ctx->error(ctx, "value is %s: %s", errstr, value); + return; + } + options_set_number(oo, entry->name, number); + ctx->info(ctx, "set option: %s -> %lld", entry->name, number); +} + +void +set_option_key(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + int key; + + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + if ((key = key_string_lookup_string(value)) == KEYC_NONE) { + ctx->error(ctx, "unknown key: %s", value); + return; + } + options_set_number(oo, entry->name, key); + ctx->info(ctx, + "set option: %s -> %s", entry->name, key_string_lookup_key(key)); +} + +void +set_option_colour(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + int colour; + + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + if ((colour = colour_fromstring(value)) == -1) { + ctx->error(ctx, "bad colour: %s", value); + return; + } + + options_set_number(oo, entry->name, colour); + ctx->info(ctx, + "set option: %s -> %s", entry->name, colour_tostring(colour)); +} + +void +set_option_attributes(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + int attr; + + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + if ((attr = attributes_fromstring(value)) == -1) { + ctx->error(ctx, "bad attributes: %s", value); + return; + } + + options_set_number(oo, entry->name, attr); + ctx->info(ctx, + "set option: %s -> %s", entry->name, attributes_tostring(attr)); +} + +void +set_option_flag(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + int flag; + + if (value == NULL || *value == '\0') + flag = !options_get_number(oo, entry->name); + else { + if ((value[0] == '1' && value[1] == '\0') || + strcasecmp(value, "on") == 0 || + strcasecmp(value, "yes") == 0) + flag = 1; + else if ((value[0] == '0' && value[1] == '\0') || + strcasecmp(value, "off") == 0 || + strcasecmp(value, "no") == 0) + flag = 0; + else { + ctx->error(ctx, "bad value: %s", value); + return; + } + } + + options_set_number(oo, entry->name, flag); + ctx->info(ctx, + "set option: %s -> %s", entry->name, flag ? "on" : "off"); +} + +void +set_option_choice(struct cmd_ctx *ctx, struct options *oo, + const struct set_option_entry *entry, char *value) +{ + const char **choicep; + int n, choice = -1; + + if (value == NULL) { + ctx->error(ctx, "empty value"); + return; + } + + n = 0; + for (choicep = entry->choices; *choicep != NULL; choicep++) { + n++; + if (strncmp(*choicep, value, strlen(value)) != 0) + continue; + + if (choice != -1) { + ctx->error(ctx, "ambiguous option: %s", value); + return; + } + choice = n - 1; + } + if (choice == -1) { + ctx->error(ctx, "unknown option: %s", value); + return; + } + + options_set_number(oo, entry->name, choice); + ctx->info(ctx, + "set option: %s -> %s", entry->name, entry->choices[choice]); +} |