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Split options into a table to allow abbreviations.
This commit is contained in:
Nicholas Marriott
439
cmd-set-option.c
439
cmd-set-option.c
@ -1,4 +1,4 @@
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/* $Id: cmd-set-option.c,v 1.34 2008-06-20 18:45:35 nicm Exp $ */
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/* $Id: cmd-set-option.c,v 1.35 2008-06-23 07:41:21 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -55,6 +55,39 @@ const struct cmd_entry cmd_set_option_entry = {
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cmd_set_option_print
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};
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const char *set_option_bell_action_choices[] = { "none", "any", "current" };
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const struct set_option_entry set_option_table[NSETOPTION] = {
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{ "bell-action",
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SET_OPTION_CHOICE, NULL, 0, 0, set_option_bell_action_choices },
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{ "buffer-limit", SET_OPTION_NUMBER, NULL, 1, INT_MAX, NULL },
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{ "default-command", SET_OPTION_STRING, NULL, 0, 0, NULL },
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{ "display-time", SET_OPTION_NUMBER, NULL, 1, INT_MAX, NULL },
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{ "history-limit", SET_OPTION_NUMBER, NULL, 0, SHRT_MAX, NULL },
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{ "prefix", SET_OPTION_KEY, NULL, 0, 0, NULL },
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{ "set-titles", SET_OPTION_FLAG, NULL, 0, 0, NULL },
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{ "status", SET_OPTION_FLAG, NULL, 0, 0, NULL },
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{ "status-bg", SET_OPTION_BG,"status-colour", 0, 0, NULL },
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{ "status-fg", SET_OPTION_FG,"status-colour", 0, 0, NULL },
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{ "status-interval", SET_OPTION_NUMBER, NULL, 0, INT_MAX, NULL },
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{ "status-left", SET_OPTION_STRING, NULL, 0, 0, NULL },
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{ "status-right", SET_OPTION_STRING, NULL, 0, 0, NULL },
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};
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void set_option_string(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_number(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_key(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_fg(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_bg(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_flag(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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void set_option_choice(struct cmd_ctx *, struct options *,
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const struct set_option_entry *, const char *, char *);
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int
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cmd_set_option_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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@ -97,16 +130,15 @@ usage:
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}
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void
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cmd_set_option_exec(struct cmd *self, unused struct cmd_ctx *ctx)
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cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_set_option_data *data = self->data;
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struct client *c;
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struct session *s;
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struct client *c;
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struct options *oo;
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const char *errstr;
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const struct set_option_entry *entry;
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const char *option;
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u_int i;
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int number, flag, key;
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u_char colour;
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if (data == NULL)
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return;
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@ -122,205 +154,220 @@ cmd_set_option_exec(struct cmd *self, unused struct cmd_ctx *ctx)
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return;
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}
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number = -1;
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if (data->value != NULL) {
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number = strtonum(data->value, 0, INT_MAX, &errstr);
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if (errstr != NULL)
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number = 0;
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entry = NULL;
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for (i = 0; i < NSETOPTION; i++) {
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if (strncmp(set_option_table[i].name,
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data->option, strlen(data->option)) != 0)
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continue;
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if (entry != NULL) {
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ctx->error(ctx, "ambiguous option: %s", data->option);
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return;
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}
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entry = &set_option_table[i];
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flag = -1;
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if (number == 1 || strcasecmp(data->value, "on") == 0 ||
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strcasecmp(data->value, "yes") == 0)
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flag = 1;
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else if (number == 0 || strcasecmp(data->value, "off") == 0 ||
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strcasecmp(data->value, "no") == 0)
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flag = 0;
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} else
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flag = -2;
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if (strcmp(data->option, "prefix") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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key = key_string_lookup_string(data->value);
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if (key == KEYC_NONE) {
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ctx->error(ctx, "unknown key: %s", data->value);
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return;
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}
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options_set_key(oo, "prefix", key);
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} else if (strcmp(data->option, "status") == 0) {
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if (flag == -1) {
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ctx->error(ctx, "bad value: %s", data->value);
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return;
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}
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if (flag == -2)
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flag = !options_get_number(oo, "status");
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options_set_number(oo, "status", flag);
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recalculate_sizes();
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} else if (strcmp(data->option, "status-fg") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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number = screen_stringcolour(data->value);
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if (number > 8) {
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ctx->error(ctx, "bad colour: %s", data->value);
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return;
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}
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colour = options_get_colours(oo, "status-colour");
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colour &= 0x0f;
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colour |= number << 4;
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options_set_colours(oo, "status-colour", colour);
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session != NULL)
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server_redraw_client(c);
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}
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} else if (strcmp(data->option, "status-bg") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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number = screen_stringcolour(data->value);
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if (number > 8) {
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ctx->error(ctx, "bad colour: %s", data->value);
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return;
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}
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colour = options_get_colours(oo, "status-colour");
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colour &= 0xf0;
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colour |= number;
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options_set_colours(oo, "status-colour", colour);
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session != NULL)
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server_redraw_client(c);
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}
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} else if (strcmp(data->option, "bell-action") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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if (strcmp(data->value, "any") == 0)
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number = BELL_ANY;
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else if (strcmp(data->value, "none") == 0)
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number = BELL_NONE;
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else if (strcmp(data->value, "current") == 0)
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number = BELL_CURRENT;
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else {
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ctx->error(ctx, "unknown bell-action: %s", data->value);
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return;
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}
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options_set_number(oo, "bell-action", number);
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} else if (strcmp(data->option, "default-command") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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options_set_string(oo, "default-command", "%s", data->value);
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} else if (strcmp(data->option, "history-limit") == 0) {
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if (data->value == NULL || number == -1) {
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ctx->error(ctx, "invalid value");
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return;
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}
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if (errstr != NULL) {
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ctx->error(ctx, "history-limit %s", errstr);
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return;
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}
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if (number > SHRT_MAX) {
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ctx->error(ctx, "history-limit too big: %u", number);
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return;
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}
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options_set_number(oo, "history-limit", number);
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} else if (strcmp(data->option, "display-time") == 0) {
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if (data->value == NULL || number == -1) {
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ctx->error(ctx, "invalid value");
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return;
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}
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if (errstr != NULL) {
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ctx->error(ctx, "display-time %s", errstr);
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return;
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}
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if (number > INT_MAX) {
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ctx->error(ctx, "display-time too big: %u", number);
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return;
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}
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options_set_number(oo, "display-time", number);
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} else if (strcmp(data->option, "buffer-limit") == 0) {
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if (data->value == NULL || number == -1) {
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ctx->error(ctx, "invalid value");
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return;
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}
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if (errstr != NULL) {
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ctx->error(ctx, "buffer-limit %s", errstr);
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return;
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}
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if (number == 0) {
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ctx->error(ctx, "zero buffer-limit");
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return;
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}
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if (number > INT_MAX) {
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ctx->error(ctx, "buffer-limit too big: %u", number);
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return;
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}
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options_set_number(oo, "buffer-limit", number);
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} else if (strcmp(data->option, "status-left") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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options_set_string(oo, "status-left", "%s", data->value);
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session != NULL)
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server_redraw_client(c);
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}
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} else if (strcmp(data->option, "status-right") == 0) {
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if (data->value == NULL) {
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ctx->error(ctx, "invalid value");
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return;
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}
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options_set_string(oo, "status-right", "%s", data->value);
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session != NULL)
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server_redraw_client(c);
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}
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} else if (strcmp(data->option, "status-interval") == 0) {
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if (data->value == NULL || number == -1) {
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ctx->error(ctx, "invalid value");
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return;
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}
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if (errstr != NULL) {
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ctx->error(ctx, "status-interval %s", errstr);
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return;
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}
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options_set_number(oo, "status-interval", number);
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} else if (strcmp(data->option, "set-titles") == 0) {
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if (flag == -1) {
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ctx->error(ctx, "bad value: %s", data->value);
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return;
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}
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if (flag == -2)
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flag = !options_get_number(oo, "set-titles");
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options_set_number(oo, "set-titles", flag);
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} else {
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}
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if (entry == NULL) {
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ctx->error(ctx, "unknown option: %s", data->option);
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return;
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}
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option = entry->name;
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if (entry->option != NULL)
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option = entry->option;
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switch (entry->type) {
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case SET_OPTION_STRING:
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set_option_string(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_NUMBER:
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set_option_number(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_KEY:
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set_option_key(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_FG:
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set_option_fg(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_BG:
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set_option_bg(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_FLAG:
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set_option_flag(ctx, oo, entry, option, data->value);
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break;
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case SET_OPTION_CHOICE:
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set_option_choice(ctx, oo, entry, option, data->value);
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break;
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}
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recalculate_sizes();
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for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
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c = ARRAY_ITEM(&clients, i);
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if (c != NULL && c->session != NULL)
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server_redraw_client(c);
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}
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if (ctx->cmdclient != NULL)
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server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
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}
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void
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set_option_string(struct cmd_ctx *ctx, struct options *oo,
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unused const struct set_option_entry *entry,
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const char *option, 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, option, "%s", 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, const char *option, 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, option, 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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unused const struct set_option_entry *entry,
|
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const char *option, char *value)
|
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{
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int key;
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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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|
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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, option, key);
|
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|
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}
|
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|
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void
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set_option_fg(struct cmd_ctx *ctx, struct options *oo,
|
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unused const struct set_option_entry *entry,
|
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const char *option, char *value)
|
||||
{
|
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u_char number, colour;
|
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|
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if (value == NULL) {
|
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ctx->error(ctx, "empty value");
|
||||
return;
|
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}
|
||||
|
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if ((number = screen_stringcolour(value)) > 8) {
|
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ctx->error(ctx, "bad colour: %s", value);
|
||||
return;
|
||||
}
|
||||
|
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colour = options_get_number(oo, option);
|
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colour &= 0x0f;
|
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colour |= number << 4;
|
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options_set_number(oo, option, colour);
|
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}
|
||||
|
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void
|
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set_option_bg(struct cmd_ctx *ctx, struct options *oo,
|
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unused const struct set_option_entry *entry,
|
||||
const char *option, char *value)
|
||||
{
|
||||
u_char number, colour;
|
||||
|
||||
if (value == NULL) {
|
||||
ctx->error(ctx, "empty value");
|
||||
return;
|
||||
}
|
||||
|
||||
if ((number = screen_stringcolour(value)) > 8) {
|
||||
ctx->error(ctx, "bad colour: %s", value);
|
||||
return;
|
||||
}
|
||||
|
||||
colour = options_get_number(oo, option);
|
||||
colour &= 0xf0;
|
||||
colour |= number;
|
||||
options_set_number(oo, option, colour);
|
||||
}
|
||||
|
||||
void
|
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set_option_flag(struct cmd_ctx *ctx, struct options *oo,
|
||||
unused const struct set_option_entry *entry,
|
||||
const char *option, char *value)
|
||||
{
|
||||
int flag;
|
||||
|
||||
if (value == NULL || *value == '\0')
|
||||
flag = !options_get_number(oo, option);
|
||||
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, option, flag);
|
||||
}
|
||||
|
||||
void
|
||||
set_option_choice(struct cmd_ctx *ctx, struct options *oo,
|
||||
const struct set_option_entry *entry, const char *option, 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, option, choice);
|
||||
}
|
||||
|
||||
void
|
||||
cmd_set_option_send(struct cmd *self, struct buffer *b)
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user