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Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.12

1.12    ! nicm        1: /* $OpenBSD: cmd-show-options.c,v 1.11 2011/01/01 16:51:21 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:
                     42: int
                     43: cmd_show_options_exec(struct cmd *self, struct cmd_ctx *ctx)
                     44: {
1.12    ! nicm       45:        struct args                             *args = self->args;
1.11      nicm       46:        const struct options_table_entry        *table, *oe;
                     47:        struct session                          *s;
                     48:        struct winlink                          *wl;
                     49:        struct options                          *oo;
                     50:        struct options_entry                    *o;
                     51:        const char                              *optval;
1.1       nicm       52:
1.12    ! nicm       53:        if (args_has(self->args, 's')) {
1.10      nicm       54:                oo = &global_options;
1.11      nicm       55:                table = server_options_table;
1.12    ! nicm       56:        } else if (args_has(self->args, 'w')) {
1.11      nicm       57:                table = window_options_table;
1.12    ! nicm       58:                if (args_has(self->args, 'g'))
1.8       nicm       59:                        oo = &global_w_options;
                     60:                else {
1.12    ! nicm       61:                        wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
1.8       nicm       62:                        if (wl == NULL)
                     63:                                return (-1);
                     64:                        oo = &wl->window->options;
                     65:                }
                     66:        } else {
1.11      nicm       67:                table = session_options_table;
1.12    ! nicm       68:                if (args_has(self->args, 'g'))
1.8       nicm       69:                        oo = &global_s_options;
                     70:                else {
1.12    ! nicm       71:                        s = cmd_find_session(ctx, args_get(args, 't'));
1.8       nicm       72:                        if (s == NULL)
                     73:                                return (-1);
                     74:                        oo = &s->options;
                     75:                }
1.1       nicm       76:        }
                     77:
1.11      nicm       78:        for (oe = table; oe->name != NULL; oe++) {
                     79:                if ((o = options_find1(oo, oe->name)) == NULL)
1.1       nicm       80:                        continue;
1.11      nicm       81:                optval = options_table_print_entry(oe, o);
                     82:                ctx->print(ctx, "%s %s", oe->name, optval);
1.1       nicm       83:        }
                     84:
                     85:        return (0);
                     86: }