/* $OpenBSD$ */ /* * Copyright (c) 2008 Tiago Cunha * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include #include #include #include "tmux.h" /* * Sources a configuration file. */ static enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmdq_item *); const struct cmd_entry cmd_source_file_entry = { .name = "source-file", .alias = "source", .args = { "Fnqv", 1, -1, NULL }, .usage = "[-Fnqv] path ...", .flags = 0, .exec = cmd_source_file_exec }; struct cmd_source_file_data { struct cmdq_item *item; int flags; struct cmdq_item *after; enum cmd_retval retval; u_int current; char **files; u_int nfiles; }; static enum cmd_retval cmd_source_file_complete_cb(struct cmdq_item *item, __unused void *data) { cfg_print_causes(item); return (CMD_RETURN_NORMAL); } static void cmd_source_file_complete(struct client *c, struct cmd_source_file_data *cdata) { struct cmdq_item *new_item; if (cfg_finished) { if (cdata->retval == CMD_RETURN_ERROR && c != NULL && c->session == NULL) c->retval = 1; new_item = cmdq_get_callback(cmd_source_file_complete_cb, NULL); cmdq_insert_after(cdata->after, new_item); } free(cdata->files); free(cdata); } static void cmd_source_file_done(struct client *c, const char *path, int error, int closed, struct evbuffer *buffer, void *data) { struct cmd_source_file_data *cdata = data; struct cmdq_item *item = cdata->item; void *bdata = EVBUFFER_DATA(buffer); size_t bsize = EVBUFFER_LENGTH(buffer); u_int n; struct cmdq_item *new_item; if (!closed) return; if (error != 0) cmdq_error(item, "%s: %s", path, strerror(error)); else if (bsize != 0) { if (load_cfg_from_buffer(bdata, bsize, path, c, cdata->after, cdata->flags, &new_item) < 0) cdata->retval = CMD_RETURN_ERROR; else if (new_item != NULL) cdata->after = new_item; } n = ++cdata->current; if (n < cdata->nfiles) file_read(c, cdata->files[n], cmd_source_file_done, cdata); else { cmd_source_file_complete(c, cdata); cmdq_continue(item); } } static void cmd_source_file_add(struct cmd_source_file_data *cdata, const char *path) { log_debug("%s: %s", __func__, path); cdata->files = xreallocarray(cdata->files, cdata->nfiles + 1, sizeof *cdata->files); cdata->files[cdata->nfiles++] = xstrdup(path); } static enum cmd_retval cmd_source_file_exec(struct cmd *self, struct cmdq_item *item) { struct args *args = cmd_get_args(self); struct cmd_source_file_data *cdata; struct client *c = cmdq_get_client(item); enum cmd_retval retval = CMD_RETURN_NORMAL; char *pattern, *cwd, *expanded = NULL; const char *path, *error; glob_t g; int result; u_int i, j; cdata = xcalloc(1, sizeof *cdata); cdata->item = item; if (args_has(args, 'q')) cdata->flags |= CMD_PARSE_QUIET; if (args_has(args, 'n')) cdata->flags |= CMD_PARSE_PARSEONLY; if (args_has(args, 'v')) cdata->flags |= CMD_PARSE_VERBOSE; utf8_stravis(&cwd, server_client_get_cwd(c, NULL), VIS_GLOB); for (i = 0; i < args_count(args); i++) { path = args_string(args, i); if (args_has(args, 'F')) { free(expanded); expanded = format_single_from_target(item, path); path = expanded; } if (strcmp(path, "-") == 0) { cmd_source_file_add(cdata, "-"); continue; } if (*path == '/') pattern = xstrdup(path); else xasprintf(&pattern, "%s/%s", cwd, path); log_debug("%s: %s", __func__, pattern); if ((result = glob(pattern, 0, NULL, &g)) != 0) { if (result != GLOB_NOMATCH || (~cdata->flags & CMD_PARSE_QUIET)) { if (result == GLOB_NOMATCH) error = strerror(ENOENT); else if (result == GLOB_NOSPACE) error = strerror(ENOMEM); else error = strerror(EINVAL); cmdq_error(item, "%s: %s", path, error); retval = CMD_RETURN_ERROR; } free(pattern); continue; } free(pattern); for (j = 0; j < g.gl_pathc; j++) cmd_source_file_add(cdata, g.gl_pathv[j]); } free(expanded); cdata->after = item; cdata->retval = retval; if (cdata->nfiles != 0) { file_read(c, cdata->files[0], cmd_source_file_done, cdata); retval = CMD_RETURN_WAIT; } else cmd_source_file_complete(c, cdata); free(cwd); return (retval); }