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Annotation of embedaddon/tmux/cmd-source-file.c, revision 1.1.1.1

1.1       misho       1: /* $OpenBSD$ */
                      2: 
                      3: /*
                      4:  * Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org>
                      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 <errno.h>
                     22: #include <glob.h>
                     23: #include <stdlib.h>
                     24: #include <string.h>
                     25: 
                     26: #include "tmux.h"
                     27: 
                     28: /*
                     29:  * Sources a configuration file.
                     30:  */
                     31: 
                     32: static enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmdq_item *);
                     33: 
                     34: static enum cmd_retval cmd_source_file_done(struct cmdq_item *, void *);
                     35: 
                     36: const struct cmd_entry cmd_source_file_entry = {
                     37:        .name = "source-file",
                     38:        .alias = "source",
                     39: 
                     40:        .args = { "q", 1, 1 },
                     41:        .usage = "[-q] path",
                     42: 
                     43:        .flags = 0,
                     44:        .exec = cmd_source_file_exec
                     45: };
                     46: 
                     47: static enum cmd_retval
                     48: cmd_source_file_exec(struct cmd *self, struct cmdq_item *item)
                     49: {
                     50:        struct args             *args = self->args;
                     51:        int                      quiet = args_has(args, 'q');
                     52:        struct client           *c = item->client;
                     53:        struct cmdq_item        *new_item;
                     54:        enum cmd_retval          retval;
                     55:        char                    *pattern, *tmp;
                     56:        const char              *path = args->argv[0];
                     57:        glob_t                   g;
                     58:        u_int                    i;
                     59: 
                     60:        if (*path == '/')
                     61:                pattern = xstrdup(path);
                     62:        else {
                     63:                utf8_stravis(&tmp, server_client_get_cwd(c), VIS_GLOB);
                     64:                xasprintf(&pattern, "%s/%s", tmp, path);
                     65:                free(tmp);
                     66:        }
                     67:        log_debug("%s: %s", __func__, pattern);
                     68: 
                     69:        retval = CMD_RETURN_NORMAL;
                     70:        if (glob(pattern, 0, NULL, &g) != 0) {
                     71:                if (!quiet || errno != ENOENT) {
                     72:                        cmdq_error(item, "%s: %s", path, strerror(errno));
                     73:                        retval = CMD_RETURN_ERROR;
                     74:                }
                     75:                free(pattern);
                     76:                return (retval);
                     77:        }
                     78:        free(pattern);
                     79: 
                     80:        for (i = 0; i < (u_int)g.gl_pathc; i++) {
                     81:                if (load_cfg(g.gl_pathv[i], c, item, quiet) < 0)
                     82:                        retval = CMD_RETURN_ERROR;
                     83:        }
                     84:        if (cfg_finished) {
                     85:                new_item = cmdq_get_callback(cmd_source_file_done, NULL);
                     86:                cmdq_insert_after(item, new_item);
                     87:        }
                     88: 
                     89:        globfree(&g);
                     90:        return (retval);
                     91: }
                     92: 
                     93: static enum cmd_retval
                     94: cmd_source_file_done(struct cmdq_item *item, __unused void *data)
                     95: {
                     96:        cfg_print_causes(item);
                     97:        return (CMD_RETURN_NORMAL);
                     98: }