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Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.9

1.9     ! nicm        1: /* $OpenBSD: cmd-show-options.c,v 1.8 2009/12/03 17:44:02 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:
                     21: #include <stdlib.h>
                     22: #include <string.h>
                     23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * Show options.
                     28:  */
                     29:
                     30: int    cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
                     31:
                     32: const struct cmd_entry cmd_show_options_entry = {
                     33:        "show-options", "show",
1.8       nicm       34:        "[-gw] [-t target-session|target-window]",
                     35:        0, "gw",
1.1       nicm       36:        cmd_target_init,
                     37:        cmd_target_parse,
                     38:        cmd_show_options_exec,
                     39:        cmd_target_free,
                     40:        cmd_target_print
                     41: };
                     42:
                     43: int
                     44: cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
                     45: {
1.9     ! nicm       46:        struct cmd_target_data          *data = self->data;
1.8       nicm       47:        const struct set_option_entry   *table;
1.1       nicm       48:        struct session                  *s;
1.8       nicm       49:        struct winlink                  *wl;
1.1       nicm       50:        struct options                  *oo;
1.6       nicm       51:        struct options_entry            *o;
1.1       nicm       52:        const struct set_option_entry   *entry;
1.6       nicm       53:        const char                      *optval;
1.1       nicm       54:
1.8       nicm       55:        if (cmd_check_flag(data->chflags, 'w')) {
                     56:                table = set_window_option_table;
                     57:                if (cmd_check_flag(data->chflags, 'g'))
                     58:                        oo = &global_w_options;
                     59:                else {
                     60:                        wl = cmd_find_window(ctx, data->target, NULL);
                     61:                        if (wl == NULL)
                     62:                                return (-1);
                     63:                        oo = &wl->window->options;
                     64:                }
                     65:        } else {
                     66:                table = set_session_option_table;
                     67:                if (cmd_check_flag(data->chflags, 'g'))
                     68:                        oo = &global_s_options;
                     69:                else {
                     70:                        s = cmd_find_session(ctx, data->target);
                     71:                        if (s == NULL)
                     72:                                return (-1);
                     73:                        oo = &s->options;
                     74:                }
1.1       nicm       75:        }
                     76:
1.8       nicm       77:        for (entry = table; entry->name != NULL; entry++) {
1.6       nicm       78:                if ((o = options_find1(oo, entry->name)) == NULL)
1.1       nicm       79:                        continue;
1.8       nicm       80:                optval = cmd_set_option_print(entry, o);
1.6       nicm       81:                ctx->print(ctx, "%s %s", entry->name, optval);
1.1       nicm       82:        }
                     83:
                     84:        return (0);
                     85: }