Return to cmd-source-file.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-source-file.c, Revision 1.16

1.16    ! nicm        1: /* $OpenBSD: cmd-source-file.c,v 1.15 2013/03/24 09:54:10 nicm Exp $ */
1.1       nicm        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:
1.12      nicm       21: #include <stdlib.h>
                     22:
1.1       nicm       23: #include "tmux.h"
                     24:
                     25: /*
                     26:  * Sources a configuration file.
                     27:  */
                     28:
1.15      nicm       29: enum cmd_retval        cmd_source_file_exec(struct cmd *, struct cmd_q *);
                     30:
                     31: void           cmd_source_file_show(struct cmd_q *);
                     32: void           cmd_source_file_done(struct cmd_q *);
1.1       nicm       33:
                     34: const struct cmd_entry cmd_source_file_entry = {
                     35:        "source-file", "source",
1.11      nicm       36:        "", 1, 1,
1.1       nicm       37:        "path",
1.11      nicm       38:        0,
                     39:        NULL,
                     40:        NULL,
                     41:        cmd_source_file_exec
1.1       nicm       42: };
                     43:
1.13      nicm       44: enum cmd_retval
1.15      nicm       45: cmd_source_file_exec(struct cmd *self, struct cmd_q *cmdq)
                     46: {
                     47:        struct args     *args = self->args;
                     48:        struct cmd_q    *cmdq1;
                     49:        char            *cause;
                     50:
                     51:        cmdq1 = cmdq_new(NULL);
                     52:        cmdq1->emptyfn = cmd_source_file_done;
                     53:        cmdq1->data = cmdq;
                     54:
                     55:        switch (load_cfg(args->argv[0], cmdq1, &cause)) {
                     56:        case -1:
                     57:                if (cfg_references == 0) {
                     58:                        cmdq_free(cmdq1);
                     59:                        cmdq_error(cmdq, "%s", cause);
                     60:                        free(cause);
                     61:                        return (CMD_RETURN_ERROR);
                     62:                }
                     63:                ARRAY_ADD(&cfg_causes, cause);
                     64:                /* FALLTHROUGH */
                     65:        case 0:
                     66:                if (cfg_references == 0)
                     67:                        cmd_source_file_show(cmdq);
                     68:                cmdq_free(cmdq1);
                     69:                return (CMD_RETURN_NORMAL);
                     70:        }
                     71:
                     72:        cmdq->references++;
                     73:        cfg_references++;
                     74:
                     75:        cmdq_continue(cmdq1);
                     76:        return (CMD_RETURN_WAIT);
                     77: }
                     78:
                     79: void
                     80: cmd_source_file_show(struct cmd_q *cmdq)
1.1       nicm       81: {
1.15      nicm       82:        u_int    i;
                     83:        char    *cause;
                     84:
1.14      nicm       85:        for (i = 0; i < ARRAY_LENGTH(&cfg_causes); i++) {
                     86:                cause = ARRAY_ITEM(&cfg_causes, i);
1.15      nicm       87:                cmdq_print(cmdq, "%s", cause);
1.14      nicm       88:                free(cause);
1.1       nicm       89:        }
1.14      nicm       90:        ARRAY_FREE(&cfg_causes);
1.15      nicm       91: }
                     92:
                     93: void
                     94: cmd_source_file_done(struct cmd_q *cmdq1)
                     95: {
                     96:        struct cmd_q    *cmdq = cmdq1->data;
                     97:
                     98:        cmdq_free(cmdq1);
                     99:
                    100:        cfg_references--;
1.16    ! nicm      101:
        !           102:        if (cmdq_free(cmdq))
1.15      nicm      103:                return;
                    104:
1.16    ! nicm      105:        if (cfg_references == 0)
        !           106:                cmd_source_file_show(cmdq);
1.15      nicm      107:        cmdq_continue(cmdq);
1.1       nicm      108: }