| 1 | /* |
| 2 | * Copyright (c) 2011 David Goulet <david.goulet@polymtl.ca> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License, version 2 only, |
| 6 | * as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | */ |
| 17 | |
| 18 | #define _GNU_SOURCE |
| 19 | #include <stdlib.h> |
| 20 | #include <ctype.h> |
| 21 | |
| 22 | #include <common/error.h> |
| 23 | |
| 24 | #include "conf.h" |
| 25 | #include "utils.h" |
| 26 | |
| 27 | /* |
| 28 | * get_session_name |
| 29 | * |
| 30 | * Return allocated string with the session name found in the config |
| 31 | * directory. |
| 32 | */ |
| 33 | char *get_session_name(void) |
| 34 | { |
| 35 | char *path, *session_name = NULL; |
| 36 | |
| 37 | /* Get path to config file */ |
| 38 | path = config_get_default_path(); |
| 39 | if (path == NULL) { |
| 40 | goto error; |
| 41 | } |
| 42 | |
| 43 | /* Get session name from config */ |
| 44 | session_name = config_read_session_name(path); |
| 45 | if (session_name == NULL) { |
| 46 | goto error; |
| 47 | } |
| 48 | |
| 49 | DBG2("Config file path found: %s", path); |
| 50 | DBG("Session name found: %s", session_name); |
| 51 | return session_name; |
| 52 | |
| 53 | error: |
| 54 | return NULL; |
| 55 | } |
| 56 | |
| 57 | |
| 58 | /* |
| 59 | * list_cmd_options |
| 60 | * |
| 61 | * Prints a simple list of the options available to a command. This is intended |
| 62 | * to be easily parsed for bash completion. |
| 63 | */ |
| 64 | void list_cmd_options(FILE *ofp, struct poptOption *options) |
| 65 | { |
| 66 | int i; |
| 67 | struct poptOption *option = NULL; |
| 68 | |
| 69 | for (i = 0; options[i].longName != NULL; i++) { |
| 70 | option = &options[i]; |
| 71 | |
| 72 | fprintf(ofp, "--%s\n", option->longName); |
| 73 | |
| 74 | if (isprint(option->shortName)) { |
| 75 | fprintf(ofp, "-%c\n", option->shortName); |
| 76 | } |
| 77 | } |
| 78 | } |