1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
40 static void usage (void);
42 char *subst_vars (char *);
44 static int testing_mode=0;
46 /* Parses the command line specified by ARGC and ARGV as received by
49 parse_command_line (int argc, char **argv)
51 static struct option long_options[] =
53 {"command", required_argument, NULL, 'c'},
54 {"config-directory", required_argument, NULL, 'B'},
55 {"device", required_argument, NULL, 'o'},
56 {"dry-run", no_argument, NULL, 'n'},
57 {"edit", no_argument, NULL, 'n'},
58 {"help", no_argument, NULL, 'h'},
59 {"include-directory", required_argument, NULL, 'I'},
60 {"interactive", no_argument, NULL, 'i'},
61 {"just-print", no_argument, NULL, 'n'},
62 {"list", no_argument, NULL, 'l'},
63 {"no-include", no_argument, NULL, 'I'},
64 {"no-statrc", no_argument, NULL, 'r'},
65 {"out-file", required_argument, NULL, 'f'},
66 {"pipe", no_argument, NULL, 'p'},
67 {"recon", no_argument, NULL, 'n'},
68 {"safer", no_argument, NULL, 's'},
69 {"testing-mode", no_argument, &testing_mode, 1},
70 {"verbose", no_argument, NULL, 'v'},
71 {"version", no_argument, NULL, 'V'},
77 int cleared_device_defaults = 0;
83 c = getopt_long (argc, argv, "B:c:f:hiI:lno:prsvV", long_options, NULL);
93 struct getl_script *script = xmalloc (sizeof *script);
96 struct getl_line_list *line;
98 script->first_line = line = xmalloc (sizeof *line);
99 line->line = xstrdup ("commandline");
100 line->len = --n_cmds;
101 line = line->next = xmalloc (sizeof *line);
102 line->line = xstrdup (optarg);
103 line->len = strlen (optarg);
107 getl_add_virtual_file (script);
111 config_path = optarg;
114 printf(_("%s is not yet implemented."), "-f");
121 getl_interactive = 2;
124 if (optarg == NULL || !strcmp (optarg, "-"))
125 getl_clear_include_path ();
127 getl_add_include_dir (optarg);
130 outp_list_classes ();
133 printf (_("%s is not yet implemented."),"-n");
137 if (!cleared_device_defaults)
139 outp_configure_clear ();
140 cleared_device_defaults = 1;
142 outp_configure_add (optarg);
145 printf (_("%s is not yet implemented."),"-p");
159 puts (_("\nCopyright (C) 1997-9, 2000 Free Software Foundation, "
161 "This is free software; see the source for copying "
162 "conditions. There is NO\n"
163 "WARRANTY; not even for MERCHANTABILITY or FITNESS "
164 "FOR A PARTICULAR PURPOSE.\n\n"
165 "Written by Ben Pfaff <blp@gnu.org>."));
180 /* FIXME: Later this option should do some other things, too. */
185 for (i = optind; i < argc; i++)
189 if (!strcmp (argv[i], "+"))
195 else if (strchr (argv[i], '='))
197 outp_configure_macro (argv[i]);
200 getl_add_file (argv[i], separate, 0);
203 getl_head->separate = 0;
205 if (getl_am_interactive)
206 getl_interactive = 1;
210 char *pspprc_fn = fn_search_path ("rc", config_path, NULL);
213 getl_add_file (pspprc_fn, 0, 1);
219 /* Message that describes PSPP command-line syntax. */
220 static const char pre_syntax_message[] =
221 N_("PSPP, a program for statistical analysis of sample data.\n"
222 "\nUsage: %s [OPTION]... FILE...\n"
223 "\nIf a long option shows an argument as mandatory, then it is mandatory\n"
224 "for the equivalent short option also. Similarly for optional arguments.\n"
226 " -B, --config-dir=DIR set configuration directory to DIR\n"
227 " -o, --device=DEVICE select output driver DEVICE and disable defaults\n"
228 " -d, --define=VAR[=VALUE] set environment variable VAR to VALUE, or empty\n"
229 " -u, --undef=VAR undefine environment variable VAR\n"
230 "\nInput and output:\n"
231 " -f, --out-file=FILE send output to FILE (overwritten)\n"
232 " -p, --pipe read script from stdin, send output to stdout\n"
233 " -I-, --no-include clear include path\n"
234 " -I, --include=DIR append DIR to include path\n"
235 " -c, --command=COMMAND execute COMMAND before .pspp/rc at startup\n"
236 "\nLanguage modifiers:\n"
237 " -i, --interactive interpret scripts in interactive mode\n"
238 " -n, --edit just check syntax; don't actually run the code\n"
239 " -r, --no-statrc disable execution of .pspp/rc at startup\n"
240 " -s, --safer don't allow some unsafe operations\n"
241 "\nInformative output:\n"
242 " -h, --help print this help, then exit\n"
243 " -l, --list print a list of known driver classes, then exit\n"
244 " -V, --version show PSPP version, then exit\n"
245 " -v, --verbose increments verbosity level\n"
246 "\nNon-option arguments:\n"
247 " FILE1 FILE2 run FILE1, clear the dictionary, run FILE2\n"
248 " FILE1 + FILE2 run FILE1 then FILE2 without clearing dictionary\n"
249 " KEY=VALUE overrides macros in output initialization file\n"
252 /* Message that describes PSPP command-line syntax, continued. */
253 static const char post_syntax_message[] = N_("\nReport bugs to <%s>.\n");
255 /* Writes a syntax description to stdout and terminates. */
259 printf (gettext (pre_syntax_message), pgmname);
260 outp_list_classes ();
261 printf (gettext (post_syntax_message),PACKAGE_BUGREPORT);