1 /*
2  * fontconfig/fc-conflist/fc-conflist.c
3  *
4  * Copyright © 2003 Keith Packard
5  * Copyright © 2014 Red Hat, Inc.
6  * Red Hat Author(s): Akira TAGOH
7  *
8  * Permission to use, copy, modify, distribute, and sell this software and its
9  * documentation for any purpose is hereby granted without fee, provided that
10  * the above copyright notice appear in all copies and that both that
11  * copyright notice and this permission notice appear in supporting
12  * documentation, and that the name of the author(s) not be used in
13  * advertising or publicity pertaining to distribution of the software without
14  * specific, written prior permission.  The authors make no
15  * representations about the suitability of this software for any purpose.  It
16  * is provided "as is" without express or implied warranty.
17  *
18  * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
19  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
20  * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
21  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
22  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
23  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
24  * PERFORMANCE OF THIS SOFTWARE.
25  */
26 
27 #ifdef HAVE_CONFIG_H
28 #include <config.h>
29 #else
30 #ifdef linux
31 #define HAVE_GETOPT_LONG 1
32 #endif
33 #define HAVE_GETOPT 1
34 #endif
35 
36 #include <fontconfig/fontconfig.h>
37 #include <stdio.h>
38 #ifdef HAVE_UNISTD_H
39 #include <unistd.h>
40 #endif
41 #include <stdlib.h>
42 #include <string.h>
43 #include <locale.h>
44 
45 #ifdef ENABLE_NLS
46 #include <libintl.h>
47 #define _(x)		(dgettext(GETTEXT_PACKAGE, x))
48 #else
49 #define dgettext(d, s)	(s)
50 #define _(x)		(x)
51 #endif
52 
53 #ifndef HAVE_GETOPT
54 #define HAVE_GETOPT 0
55 #endif
56 #ifndef HAVE_GETOPT_LONG
57 #define HAVE_GETOPT_LONG 0
58 #endif
59 
60 #if HAVE_GETOPT_LONG
61 #undef  _GNU_SOURCE
62 #define _GNU_SOURCE
63 #include <getopt.h>
64 static const struct option longopts[] = {
65     {"version", 0, 0, 'V'},
66     {"help", 0, 0, 'h'},
67     {NULL,0,0,0},
68 };
69 #else
70 #if HAVE_GETOPT
71 extern char *optarg;
72 extern int optind, opterr, optopt;
73 #endif
74 #endif
75 
76 static void
usage(char * program,int error)77 usage (char *program, int error)
78 {
79     FILE *file = error ? stderr : stdout;
80 #if HAVE_GETOPT_LONG
81     fprintf (file, _("usage: %s [-Vh] [--version] [--help]\n"),
82 	     program);
83 #else
84     fprintf (file, _("usage: %s [-Vh]\n"),
85 	     program);
86 #endif
87     fprintf (file, _("Show the ruleset files information on the system\n"));
88     fprintf (file, "\n");
89 #if HAVE_GETOPT_LONG
90     fprintf (file, _("  -V, --version        display font config version and exit\n"));
91     fprintf (file, _("  -h, --help           display this help and exit\n"));
92 #else
93     fprintf (file, _("  -V         (version)      display font config version and exit\n"));
94     fprintf (file, _("  -h         (help)         display this help and exit\n"));
95 #endif
96     exit (error);
97 }
98 
99 int
main(int argc,char ** argv)100 main (int argc, char **argv)
101 {
102     FcConfig *config;
103     FcConfigFileInfoIter iter;
104 
105 #if HAVE_GETOPT_LONG || HAVE_GETOPT
106     int		c;
107 
108     setlocale (LC_ALL, "");
109 #if HAVE_GETOPT_LONG
110     while ((c = getopt_long (argc, argv, "Vh", longopts, NULL)) != -1)
111 #else
112     while ((c = getopt (argc, argv, "Vh")) != -1)
113 #endif
114     {
115 	switch (c) {
116 	case 'V':
117 	    fprintf (stderr, "fontconfig version %d.%d.%d\n",
118 		     FC_MAJOR, FC_MINOR, FC_REVISION);
119 	    exit (0);
120 	case 'h':
121 	    usage (argv[0], 0);
122 	default:
123 	    usage (argv[0], 1);
124 	}
125     }
126 #endif
127 
128     config = FcConfigGetCurrent ();
129     FcConfigFileInfoIterInit (config, &iter);
130     do
131     {
132 	FcChar8 *name, *desc;
133 	FcBool enabled;
134 
135 	if (FcConfigFileInfoIterGet (config, &iter, &name, &desc, &enabled))
136 	{
137 	    printf ("%c %s: %s\n", enabled ? '+' : '-', name, desc);
138 	    FcStrFree (name);
139 	    FcStrFree (desc);
140 	}
141     } while (FcConfigFileInfoIterNext (config, &iter));
142 
143     FcFini ();
144 
145     return 0;
146 }
147