1 /* cmd-valid-package-name.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/cmd-valid-package-name.h"
15
16
17
18 static t_uchar * usage = "[options] name";
19 static t_uchar * version_string = (cfg__std__package " from regexps.com\n"
20 "\n"
21 "Copyright 2003 Tom Lord\n"
22 "\n"
23 "This is free software; see the source for copying conditions.\n"
24 "There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n"
25 "PARTICULAR PURPOSE.\n"
26 "\n"
27 "Report bugs to " cfg__tla_bug_mail ".\n"
28 "\n"
29 cfg__std__release_id_string
30 "\n");
31
32 #define OPTS(OP) \
33 OP (opt_help_msg, "h", "help", 0, \
34 "Display a help message and exit.") \
35 OP (opt_long_help, "H", 0, 0, \
36 "Display a verbose help message and exit.") \
37 OP (opt_version, "V", "version", 0, \
38 "Display a release identifier string\n" \
39 "and exit.") \
40 OP (opt_errname, "e", "errname", 1, \
41 "specify program name for errors") \
42 OP (opt_archive, 0, "archive", 0, \
43 "require and explicit archive") \
44 OP (opt_no_archive, 0, "no-archive", 0, \
45 "prohibit and explicit archive") \
46 OP (opt_category, "c", "category", 0, \
47 "require a category") \
48 OP (opt_package, "p", "package", 0, \
49 "require category, permit branch") \
50 OP (opt_vsn, "v", "vsn", 0, \
51 "require a version number") \
52 OP (opt_level, "l", "patch-level", 0, \
53 "require a patch level") \
54 OP (opt_lvl, 0, "lvl", 0, \
55 "synonym for --patch-level") \
56 OP (opt_tolerant, "t", "tolerant", 0, \
57 "tolerate more specific names")
58
59 t_uchar arch_cmd_valid_package_name_help[] = ("test a package name for validity\n"
60 "Exit with status 0 if PACKAGE is a valid package name,\n"
61 "status 1 otherwise.\n"
62 "\n"
63 "By default, require a basename or basename plus branch label.\n"
64 "\n"
65 "Options -v and -l cancel -b and vice versa.\n"
66 "\n"
67 "Option -l implies -v.\n"
68 "\n"
69 "If an error name is specified (-e or --errname), then invalid\n"
70 "names cause an error message on stdout. Otherwise, the exit\n"
71 "status is the only output.\n"
72 "\n"
73 "By default, validation is strict. For example, -b checks\n"
74 "for a valid basename and does not permit a branch label\n"
75 "or version number.\n"
76 "\n"
77 "With -t, more specific names are permitted. For example, -b\n"
78 "will permit a branch name, version number, and patch level.\n");
79
80 enum options
81 {
82 OPTS (OPT_ENUM)
83 };
84
85 static struct opt_desc opts[] =
86 {
87 OPTS (OPT_DESC)
88 {-1, 0, 0, 0, 0}
89 };
90
91
92
93 int
arch_cmd_valid_package_name(t_uchar * program_name,int argc,char * argv[])94 arch_cmd_valid_package_name (t_uchar * program_name, int argc, char * argv[])
95 {
96 int o;
97 struct opt_parsed * option;
98 t_uchar * errname;
99 enum arch_valid_package_name_archive archive_disposition;
100 enum arch_valid_package_name_archive package_name_type;
101 char * type_name;
102 int tolerant;
103 int result;
104
105 errname = 0;
106 archive_disposition = arch_maybe_archive;
107 package_name_type = arch_req_package;
108 type_name = "package";
109 tolerant = 0;
110
111 safe_buffer_fd (1, 0, O_WRONLY, 0);
112
113 option = 0;
114
115 while (1)
116 {
117 o = opt_standard (lim_use_must_malloc, &option, opts, &argc, argv, program_name, usage, version_string, arch_cmd_valid_package_name_help, opt_help_msg, opt_long_help, opt_version);
118 if (o == opt_none)
119 break;
120 switch (o)
121 {
122 default:
123 safe_printfmt (2, "unhandled option `%s'\n", option->opt_string);
124 panic ("internal error parsing arguments");
125
126 usage_error:
127 opt_usage (2, argv[0], program_name, usage, 1);
128 exit (1);
129
130 /* bogus_arg: */
131 safe_printfmt (2, "ill-formed argument for `%s' (`%s')\n", option->opt_string, option->arg_string);
132 goto usage_error;
133
134
135 case opt_errname:
136 {
137 errname = str_save (0, option->arg_string);
138 break;
139 }
140
141 case opt_archive:
142 {
143 archive_disposition = arch_req_archive;
144 break;
145 }
146
147 case opt_no_archive:
148 {
149 archive_disposition = arch_no_archive;
150 break;
151 }
152
153 case opt_category:
154 {
155 package_name_type = arch_req_category;
156 type_name = "category";
157 break;
158 }
159
160 case opt_package:
161 {
162 package_name_type = arch_req_package;
163 type_name = "package";
164 break;
165 }
166
167 case opt_vsn:
168 {
169 package_name_type = arch_req_version;
170 type_name = "version";
171 break;
172 }
173
174 case opt_level:
175 case opt_lvl:
176 {
177 package_name_type = arch_req_patch_level;
178 type_name = "patch-level";
179 break;
180 }
181
182 case opt_tolerant:
183 {
184 tolerant = 1;
185 break;
186 }
187 }
188 }
189
190 if (argc != 2)
191 goto usage_error;
192
193 result = arch_valid_package_name (argv[1], archive_disposition, package_name_type, tolerant);
194
195 if (!result)
196 {
197 if (errname)
198 {
199 safe_printfmt (2, "%s: invalid %s id (%s)\n", errname, type_name, argv[1]);
200 }
201 exit (1);
202 }
203
204 return 0;
205 }
206
207
208
209
210 /* tag: Tom Lord Mon May 12 11:13:10 2003 (valid-package-name.c)
211 */
212