1 /* cmd-library-versions.c
2 *
3 ****************************************************************
4 * Copyright (C) 2003 Tom Lord
5 *
6 * See the file "COPYING" for further information about
7 * the copyright and warranty status of this work.
8 */
9
10
11 #include "config-options.h"
12 #include "hackerlab/cmd/main.h"
13 #include "tla/libarch/namespace.h"
14 #include "tla/libarch/project-tree.h"
15 #include "tla/libarch/my.h"
16 #include "tla/libarch/libraries.h"
17 #include "tla/libarch/cmd-library-versions.h"
18
19
20
21 static t_uchar * usage = "[options] [branch]";
22 static t_uchar * version_string = (cfg__std__package " from regexps.com\n"
23 "\n"
24 "Copyright 2003 Tom Lord\n"
25 "\n"
26 "This is free software; see the source for copying conditions.\n"
27 "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n"
28 "PARTICULAR PURPOSE.\n"
29 "\n"
30 "Report bugs to " cfg__tla_bug_mail ".\n"
31 "\n"
32 cfg__std__release_id_string
33 "\n");
34
35 #define OPTS(OP) \
36 OP (opt_help_msg, "h", "help", 0, \
37 "Display a help message and exit.") \
38 OP (opt_long_help, "H", 0, 0, \
39 "Display a verbose help message and exit.") \
40 OP (opt_version, "V", "version", 0, \
41 "Display a release identifier string\n" \
42 "and exit.") \
43 OP (opt_archive, "A", "archive", 1, \
44 "Override `my-default-archive'") \
45 OP (opt_reverse, "r", "reverse", 0, \
46 "sort from newest to oldest")
47
48
49 t_uchar arch_cmd_library_versions_help[] = ("list the versions in a library branch\n"
50 "List all versions within a particular archive/branch with\n"
51 "records in the revision library.\n");
52
53 enum options
54 {
55 OPTS (OPT_ENUM)
56 };
57
58 static struct opt_desc opts[] =
59 {
60 OPTS (OPT_DESC)
61 {-1, 0, 0, 0, 0}
62 };
63
64
65
66 int
arch_cmd_library_versions(t_uchar * program_name,int argc,char * argv[])67 arch_cmd_library_versions (t_uchar * program_name, int argc, char * argv[])
68 {
69 int o;
70 struct opt_parsed * option;
71 t_uchar * default_archive;
72 int reverse;
73
74
75 default_archive = 0;
76 reverse = 0;
77
78 safe_buffer_fd (1, 0, O_WRONLY, 0);
79
80 option = 0;
81
82 while (1)
83 {
84 o = opt_standard (lim_use_must_malloc, &option, opts, &argc, argv, program_name, usage, version_string, arch_cmd_library_versions_help, opt_help_msg, opt_long_help, opt_version);
85 if (o == opt_none)
86 break;
87 switch (o)
88 {
89 default:
90 safe_printfmt (2, "unhandled option `%s'\n", option->opt_string);
91 panic ("internal error parsing arguments");
92
93 usage_error:
94 opt_usage (2, argv[0], program_name, usage, 1);
95 exit (1);
96
97 /* bogus_arg: */
98 safe_printfmt (2, "ill-formed argument for `%s' (`%s')\n", option->opt_string, option->arg_string);
99 goto usage_error;
100
101 case opt_archive:
102 {
103 default_archive = str_save (0, option->arg_string);
104 break;
105 }
106
107 case opt_reverse:
108 {
109 reverse = 1;
110 break;
111 }
112 }
113 }
114
115 if (argc > 2)
116 goto usage_error;
117
118 default_archive = arch_my_default_archive (default_archive);
119
120 {
121 t_uchar * branch_spec = 0;
122 t_uchar * archive = 0;
123 t_uchar * branch = 0;
124 rel_table versions = rel_table_nil;
125
126 if (argc == 2)
127 {
128 branch_spec = str_save (0, argv[1]);
129
130 if (!arch_valid_package_name (branch_spec, arch_maybe_archive, arch_req_package, 0))
131 {
132 safe_printfmt (2, "%s: invalid branch name (%s)\n",
133 argv[0], branch_spec);
134 exit (2);
135 }
136 }
137 else
138 branch_spec = arch_try_tree_version (program_name);
139
140 archive = arch_parse_package_name (arch_ret_archive, default_archive, branch_spec);
141 branch = arch_parse_package_name (arch_ret_package, 0, branch_spec);
142
143 versions = arch_library_versions (archive, branch);
144
145 if (reverse)
146 arch_sort_table_by_name_field (1, versions, 0);
147
148 rel_print_table (1, versions);
149
150 lim_free (0, branch_spec);
151 }
152
153 return 0;
154 }
155
156
157
158
159 /* tag: Tom Lord Wed May 21 14:51:35 2003 (library-versions.c)
160 */
161