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