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Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.14

1.14    ! nicm        1: /* $OpenBSD: cmd-show-options.c,v 1.13 2011/01/04 02:03:41 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",
1.12      nicm       34:        "gst:w", 0, 0,
1.10      nicm       35:        "[-gsw] [-t target-session|target-window]",
1.12      nicm       36:        0,
                     37:        NULL,
                     38:        NULL,
                     39:        cmd_show_options_exec
1.1       nicm       40: };
                     41:
1.13      nicm       42: const struct cmd_entry cmd_show_window_options_entry = {
                     43:        "show-window-options", "showw",
                     44:        "gt:", 0, 0,
                     45:        "[-g] " CMD_TARGET_WINDOW_USAGE,
                     46:        0,
                     47:        NULL,
                     48:        NULL,
                     49:        cmd_show_options_exec
                     50: };
                     51:
1.1       nicm       52: int
                     53: cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
                     54: {
1.12      nicm       55:        struct args                             *args = self->args;
1.11      nicm       56:        const struct options_table_entry        *table, *oe;
                     57:        struct session                          *s;
                     58:        struct winlink                          *wl;
                     59:        struct options                          *oo;
                     60:        struct options_entry                    *o;
                     61:        const char                              *optval;
1.1       nicm       62:
1.12      nicm       63:        if (args_has(self->args, 's')) {
1.10      nicm       64:                oo = &global_options;
1.11      nicm       65:                table = server_options_table;
1.13      nicm       66:        } else if (args_has(self->args, 'w') ||
                     67:            self->entry == &cmd_show_window_options_entry) {
1.11      nicm       68:                table = window_options_table;
1.12      nicm       69:                if (args_has(self->args, 'g'))
1.8       nicm       70:                        oo = &global_w_options;
                     71:                else {
1.12      nicm       72:                        wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
1.8       nicm       73:                        if (wl == NULL)
                     74:                                return (-1);
                     75:                        oo = &wl->window->options;
                     76:                }
                     77:        } else {
1.11      nicm       78:                table = session_options_table;
1.12      nicm       79:                if (args_has(self->args, 'g'))
1.8       nicm       80:                        oo = &global_s_options;
                     81:                else {
1.14    ! nicm       82:                        s = cmd_find_session(ctx, args_get(args, 't'), 0);
1.8       nicm       83:                        if (s == NULL)
                     84:                                return (-1);
                     85:                        oo = &s->options;
                     86:                }
1.1       nicm       87:        }
                     88:
1.11      nicm       89:        for (oe = table; oe->name != NULL; oe++) {
                     90:                if ((o = options_find1(oo, oe->name)) == NULL)
1.1       nicm       91:                        continue;
1.11      nicm       92:                optval = options_table_print_entry(oe, o);
                     93:                ctx->print(ctx, "%s %s", oe->name, optval);
1.1       nicm       94:        }
                     95:
                     96:        return (0);
                     97: }