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Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.17

1.17    ! nicm        1: /* $OpenBSD: cmd-show-options.c,v 1.16 2012/07/11 07:10:15 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:
1.16      nicm       30: enum cmd_retval         cmd_show_options_exec(struct cmd *, struct cmd_ctx *);
1.1       nicm       31:
                     32: const struct cmd_entry cmd_show_options_entry = {
                     33:        "show-options", "show",
1.17    ! nicm       34:        "gst:vw", 0, 1,
        !            35:        "[-gsvw] [-t target-session|target-window] [option]",
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",
1.17    ! nicm       44:        "gvt:", 0, 1,
        !            45:        "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]",
1.13      nicm       46:        0,
                     47:        NULL,
                     48:        NULL,
                     49:        cmd_show_options_exec
                     50: };
                     51:
1.16      nicm       52: enum cmd_retval
1.1       nicm       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)
1.16      nicm       74:                                return (CMD_RETURN_ERROR);
1.8       nicm       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)
1.16      nicm       84:                                return (CMD_RETURN_ERROR);
1.8       nicm       85:                        oo = &s->options;
                     86:                }
1.1       nicm       87:        }
                     88:
1.15      nicm       89:        if (args->argc != 0) {
                     90:                table = oe = NULL;
                     91:                if (options_table_find(args->argv[0], &table, &oe) != 0) {
                     92:                        ctx->error(ctx, "ambiguous option: %s", args->argv[0]);
1.16      nicm       93:                        return (CMD_RETURN_ERROR);
1.15      nicm       94:                }
                     95:                if (oe == NULL) {
                     96:                        ctx->error(ctx, "unknown option: %s", args->argv[0]);
1.16      nicm       97:                        return (CMD_RETURN_ERROR);
1.15      nicm       98:                }
1.11      nicm       99:                if ((o = options_find1(oo, oe->name)) == NULL)
1.16      nicm      100:                        return (CMD_RETURN_NORMAL);
1.17    ! nicm      101:                optval = options_table_print_entry(oe, o,
        !           102:                    args_has(self->args, 'v'));
        !           103:                if (args_has(self->args, 'v'))
        !           104:                        ctx->print(ctx, "%s", optval);
        !           105:                else
        !           106:                        ctx->print(ctx, "%s %s", oe->name, optval);
1.15      nicm      107:        } else {
                    108:                for (oe = table; oe->name != NULL; oe++) {
                    109:                        if ((o = options_find1(oo, oe->name)) == NULL)
                    110:                                continue;
1.17    ! nicm      111:                        optval = options_table_print_entry(oe, o,
        !           112:                            args_has(self->args, 'v'));
        !           113:                        if (args_has(self->args, 'v'))
        !           114:                                ctx->print(ctx, "%s", optval);
        !           115:                        else
        !           116:                                ctx->print(ctx, "%s %s", oe->name, optval);
1.15      nicm      117:                }
1.1       nicm      118:        }
                    119:
1.16      nicm      120:        return (CMD_RETURN_NORMAL);
1.1       nicm      121: }