/* Command line parsing.
- Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of GNU Wget.
\f
/* Definition of command-line options. */
+static void print_help PARAMS ((void));
+static void print_version PARAMS ((void));
+
#ifdef HAVE_SSL
# define IF_SSL(x) x
#else
enum {
OPT_VALUE,
OPT_BOOLEAN,
+ OPT_FUNCALL,
/* Non-standard options that have to be handled specially in
main(). */
OPT__APPEND_OUTPUT,
OPT__CLOBBER,
OPT__EXECUTE,
- OPT__HELP,
OPT__NO,
OPT__PARENT,
- OPT__VERSION
} type;
- const char *handle_cmd; /* for standard options */
+ void *data; /* for standard options */
int argtype; /* for non-standard options */
};
{ "force-html", 'F', OPT_BOOLEAN, "forcehtml", -1 },
{ "glob", 'g', OPT_BOOLEAN, "glob", -1 },
{ "header", 0, OPT_VALUE, "header", -1 },
- { "help", 'h', OPT__HELP, NULL, no_argument },
+ { "help", 'h', OPT_FUNCALL, (void *)print_help, no_argument },
{ "host-directories", 0, OPT_BOOLEAN, "addhostdir", -1 },
{ "html-extension", 'E', OPT_BOOLEAN, "htmlextension", -1 },
{ "htmlify", 0, OPT_BOOLEAN, "htmlify", -1 },
{ "user-agent", 'U', OPT_VALUE, "useragent", -1 },
{ "verbose", 'v', OPT_BOOLEAN, "verbose", -1 },
{ "verbose", 0, OPT_BOOLEAN, "verbose", -1 },
- { "version", 'V', OPT__VERSION, "version", no_argument },
+ { "version", 'V', OPT_FUNCALL, (void *) print_version, no_argument },
{ "wait", 'w', OPT_VALUE, "wait", -1 },
{ "waitretry", 0, OPT_VALUE, "waitretry", -1 },
};
#undef IF_DEBUG
#undef IF_SSL
+/* Return a string that contains S with "no-" prepended. The string
+ is NUL-terminated and allocated off static storage at Wget
+ startup. */
+
static char *
no_prefix (const char *s)
{
char *cp = p;
int size = 3 + strlen (s) + 1; /* "no-STRING\0" */
-
if (p + size >= buffer + sizeof (buffer))
abort ();
- cp[0] = 'n';
- cp[1] = 'o';
- cp[2] = '-';
+ cp[0] = 'n', cp[1] = 'o', cp[2] = '-';
strcpy (cp + 3, s);
p += size;
return cp;
/* Marker for `--no-FOO' values in long_options. */
#define BOOLEAN_NEG_MARKER 1024
+/* Initialize the long_options array used by getopt_long from the data
+ in option_data. */
+
static void
init_switches (void)
{
static void
print_help (void)
{
+ /* We split the help text this way to ease translation of individual
+ entries. */
+ static const char *help[] = {
+ "\n",
+ N_("\
+Mandatory arguments to long options are mandatory for short options too.\n\n"),
+ N_("\
+Startup:\n"),
+ N_("\
+ -V, --version display the version of Wget and exit.\n"),
+ N_("\
+ -h, --help print this help.\n"),
+ N_("\
+ -b, --background go to background after startup.\n"),
+ N_("\
+ -e, --execute=COMMAND execute a `.wgetrc'-style command.\n"),
+ "\n",
+
+ N_("\
+Logging and input file:\n"),
+ N_("\
+ -o, --output-file=FILE log messages to FILE.\n"),
+ N_("\
+ -a, --append-output=FILE append messages to FILE.\n"),
+#ifdef ENABLE_DEBUG
+ N_("\
+ -d, --debug print lots of debugging information.\n"),
+#endif
+ N_("\
+ -q, --quiet quiet (no output).\n"),
+ N_("\
+ -v, --verbose be verbose (this is the default).\n"),
+ N_("\
+ -nv, --non-verbose turn off verboseness, without being quiet.\n"),
+ N_("\
+ -i, --input-file=FILE download URLs found in FILE.\n"),
+ N_("\
+ -F, --force-html treat input file as HTML.\n"),
+ N_("\
+ -B, --base=URL prepends URL to relative links in -F -i file.\n"),
+ "\n",
+
+ N_("\
+Download:\n"),
+ N_("\
+ -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n"),
+ N_("\
+ --retry-connrefused retry even if connection is refused.\n"),
+ N_("\
+ -O --output-document=FILE write documents to FILE.\n"),
+ N_("\
+ -nc, --no-clobber skip downloads that would download to\n\
+ existing files.\n"),
+ N_("\
+ -c, --continue resume getting a partially-downloaded file.\n"),
+ N_("\
+ --progress=TYPE select progress gauge type.\n"),
+ N_("\
+ -N, --timestamping don't re-retrieve files unless newer than\n\
+ local.\n"),
+ N_("\
+ -S, --server-response print server response.\n"),
+ N_("\
+ --spider don't download anything.\n"),
+ N_("\
+ -T, --timeout=SECONDS set all timeout values to SECONDS.\n"),
+ N_("\
+ --dns-timeout=SECS set the DNS lookup timeout to SECS.\n"),
+ N_("\
+ --connect-timeout=SECS set the connect timeout to SECS.\n"),
+ N_("\
+ --read-timeout=SECS set the read timeout to SECS.\n"),
+ N_("\
+ -w, --wait=SECONDS wait SECONDS between retrievals.\n"),
+ N_("\
+ --waitretry=SECONDS wait 1..SECONDS between retries of a retrieval.\n"),
+ N_("\
+ --random-wait wait from 0...2*WAIT secs between retrievals.\n"),
+ N_("\
+ -Y, --proxy=on/off turn proxy on or off.\n"),
+ N_("\
+ -Q, --quota=NUMBER set retrieval quota to NUMBER.\n"),
+ N_("\
+ --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n"),
+ N_("\
+ --limit-rate=RATE limit download rate to RATE.\n"),
+ N_("\
+ --dns-cache=off disable caching DNS lookups.\n"),
+ N_("\
+ --restrict-file-names=OS restrict chars in file names to ones OS allows.\n"),
+ "\n",
+
+ N_("\
+Directories:\n"),
+ N_("\
+ -nd, --no-directories don't create directories.\n"),
+ N_("\
+ -x, --force-directories force creation of directories.\n"),
+ N_("\
+ -nH, --no-host-directories don't create host directories.\n"),
+ N_("\
+ -P, --directory-prefix=PREFIX save files to PREFIX/...\n"),
+ N_("\
+ --cut-dirs=NUMBER ignore NUMBER remote directory components.\n"),
+ "\n",
+
+ N_("\
+HTTP options:\n"),
+ N_("\
+ --http-user=USER set http user to USER.\n"),
+ N_("\
+ --http-passwd=PASS set http password to PASS.\n"),
+ N_("\
+ -C, --no-cache disallow server-cached data.\n"),
+ N_("\
+ -E, --html-extension save HTML documents with `.html' extension.\n"),
+ N_("\
+ --ignore-length ignore `Content-Length' header field.\n"),
+ N_("\
+ --header=STRING insert STRING among the headers.\n"),
+ N_("\
+ --proxy-user=USER set USER as proxy username.\n"),
+ N_("\
+ --proxy-passwd=PASS set PASS as proxy password.\n"),
+ N_("\
+ --referer=URL include `Referer: URL' header in HTTP request.\n"),
+ N_("\
+ -s, --save-headers save the HTTP headers to file.\n"),
+ N_("\
+ -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n"),
+ N_("\
+ --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n"),
+ N_("\
+ --cookies=off don't use cookies.\n"),
+ N_("\
+ --load-cookies=FILE load cookies from FILE before session.\n"),
+ N_("\
+ --save-cookies=FILE save cookies to FILE after session.\n"),
+ N_("\
+ --keep-session-cookies load and save session (non-permanent) cookies.\n"),
+ N_("\
+ --post-data=STRING use the POST method; send STRING as the data.\n"),
+ N_("\
+ --post-file=FILE use the POST method; send contents of FILE.\n"),
+ "\n",
+
+#ifdef HAVE_SSL
+ N_("\
+HTTPS (SSL) options:\n"),
+ N_("\
+ --sslcertfile=FILE optional client certificate.\n"),
+ N_("\
+ --sslcertkey=KEYFILE optional keyfile for this certificate.\n"),
+ N_("\
+ --egd-file=FILE file name of the EGD socket.\n"),
+ N_("\
+ --sslcadir=DIR dir where hash list of CA's are stored.\n"),
+ N_("\
+ --sslcafile=FILE file with bundle of CA's\n"),
+ N_("\
+ --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n"),
+ N_("\
+ --sslcheckcert=0/1 Check the server cert agenst given CA\n"),
+ N_("\
+ --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n"),
+ N_("\
+ 1=SSLv2 2=SSLv3 3=TLSv1\n"),
+ "\n",
+#endif /* HAVE_SSL */
+
+ N_("\
+FTP options:\n"),
+ N_("\
+ -nr, --no-remove-listing don't remove `.listing' files.\n"),
+ N_("\
+ -g, --glob=on/off turn file name globbing on or off.\n"),
+ N_("\
+ --passive-ftp use the \"passive\" transfer mode.\n"),
+ N_("\
+ --retr-symlinks when recursing, get linked-to files (not dir).\n"),
+ N_("\
+ --preserve-permissions preserve remote file permissions.\n"),
+ "\n",
+
+ N_("\
+Recursive retrieval:\n"),
+ N_("\
+ -r, --recursive recursive download.\n"),
+ N_("\
+ -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n"),
+ N_("\
+ --delete-after delete files locally after downloading them.\n"),
+ N_("\
+ -k, --convert-links convert non-relative links to relative.\n"),
+ N_("\
+ -K, --backup-converted before converting file X, back up as X.orig.\n"),
+ N_("\
+ -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n"),
+ N_("\
+ -p, --page-requisites get all images, etc. needed to display HTML page.\n"),
+ N_("\
+ --strict-comments turn on strict (SGML) handling of HTML comments.\n"),
+ "\n",
+
+ N_("\
+Recursive accept/reject:\n"),
+ N_("\
+ -A, --accept=LIST comma-separated list of accepted extensions.\n"),
+ N_("\
+ -R, --reject=LIST comma-separated list of rejected extensions.\n"),
+ N_("\
+ -D, --domains=LIST comma-separated list of accepted domains.\n"),
+ N_("\
+ --exclude-domains=LIST comma-separated list of rejected domains.\n"),
+ N_("\
+ --follow-ftp follow FTP links from HTML documents.\n"),
+ N_("\
+ --follow-tags=LIST comma-separated list of followed HTML tags.\n"),
+ N_("\
+ -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n"),
+ N_("\
+ -H, --span-hosts go to foreign hosts when recursive.\n"),
+ N_("\
+ -L, --relative follow relative links only.\n"),
+ N_("\
+ -I, --include-directories=LIST list of allowed directories.\n"),
+ N_("\
+ -X, --exclude-directories=LIST list of excluded directories.\n"),
+ N_("\
+ -np, --no-parent don't ascend to the parent directory.\n"),
+ "\n",
+
+ N_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n")
+ };
+
+ int i;
+
printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
version_string);
print_usage ();
- /* Had to split this in parts, so the #@@#%# Ultrix compiler and cpp
- don't bitch. Also, it makes translation much easier. */
- fputs (_("\
-\n\
-Mandatory arguments to long options are mandatory for short options too.\n\
-\n"), stdout);
- fputs (_("\
-Startup:\n\
- -V, --version display the version of Wget and exit.\n\
- -h, --help print this help.\n\
- -b, --background go to background after startup.\n\
- -e, --execute=COMMAND execute a `.wgetrc\'-style command.\n\
-\n"), stdout);
- fputs (_("\
-Logging and input file:\n\
- -o, --output-file=FILE log messages to FILE.\n\
- -a, --append-output=FILE append messages to FILE.\n\
- -d, --debug print debug output.\n\
- -q, --quiet quiet (no output).\n\
- -v, --verbose be verbose (this is the default).\n\
- -nv, --non-verbose turn off verboseness, without being quiet.\n\
- -i, --input-file=FILE download URLs found in FILE.\n\
- -F, --force-html treat input file as HTML.\n\
- -B, --base=URL prepends URL to relative links in -F -i file.\n\
-\n"),stdout);
- fputs (_("\
-Download:\n\
- -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n\
- --retry-connrefused retry even if connection is refused.\n\
- -O --output-document=FILE write documents to FILE.\n\
- -nc, --no-clobber don\'t clobber existing files or use .# suffixes.\n\
- -c, --continue resume getting a partially-downloaded file.\n\
- --progress=TYPE select progress gauge type.\n\
- -N, --timestamping don\'t re-retrieve files unless newer than local.\n\
- -S, --server-response print server response.\n\
- --spider don\'t download anything.\n\
- -T, --timeout=SECONDS set all timeout values to SECONDS.\n\
- --dns-timeout=SECS set the DNS lookup timeout to SECS.\n\
- --connect-timeout=SECS set the connect timeout to SECS.\n\
- --read-timeout=SECS set the read timeout to SECS.\n\
- -w, --wait=SECONDS wait SECONDS between retrievals.\n\
- --waitretry=SECONDS wait 1...SECONDS between retries of a retrieval.\n\
- --random-wait wait from 0...2*WAIT secs between retrievals.\n\
- -Y, --proxy=on/off turn proxy on or off.\n\
- -Q, --quota=NUMBER set retrieval quota to NUMBER.\n\
- --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n\
- --limit-rate=RATE limit download rate to RATE.\n\
- --dns-cache=off disable caching DNS lookups.\n\
- --restrict-file-names=OS restrict chars in file names to ones OS allows.\n\
-\n"), stdout);
- fputs (_("\
-Directories:\n\
- -nd, --no-directories don\'t create directories.\n\
- -x, --force-directories force creation of directories.\n\
- -nH, --no-host-directories don\'t create host directories.\n\
- -P, --directory-prefix=PREFIX save files to PREFIX/...\n\
- --cut-dirs=NUMBER ignore NUMBER remote directory components.\n\
-\n"), stdout);
- fputs (_("\
-HTTP options:\n\
- --http-user=USER set http user to USER.\n\
- --http-passwd=PASS set http password to PASS.\n\
- -C, --cache=on/off (dis)allow server-cached data (normally allowed).\n\
- -E, --html-extension save all text/html documents with .html extension.\n\
- --ignore-length ignore `Content-Length\' header field.\n\
- --header=STRING insert STRING among the headers.\n\
- --proxy-user=USER set USER as proxy username.\n\
- --proxy-passwd=PASS set PASS as proxy password.\n\
- --referer=URL include `Referer: URL\' header in HTTP request.\n\
- -s, --save-headers save the HTTP headers to file.\n\
- -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n\
- --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n\
- --cookies=off don't use cookies.\n\
- --load-cookies=FILE load cookies from FILE before session.\n\
- --save-cookies=FILE save cookies to FILE after session.\n\
- --keep-session-cookies load and save session (non-permanent) cookies.\n\
- --post-data=STRING use the POST method; send STRING as the data.\n\
- --post-file=FILE use the POST method; send contents of FILE.\n\
-\n"), stdout);
-#ifdef HAVE_SSL
- fputs (_("\
-HTTPS (SSL) options:\n\
- --sslcertfile=FILE optional client certificate.\n\
- --sslcertkey=KEYFILE optional keyfile for this certificate.\n\
- --egd-file=FILE file name of the EGD socket.\n\
- --sslcadir=DIR dir where hash list of CA's are stored.\n\
- --sslcafile=FILE file with bundle of CA's\n\
- --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n\
- --sslcheckcert=0/1 Check the server cert agenst given CA\n\
- --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n\
- 1=SSLv2 2=SSLv3 3=TLSv1\n\
-\n"), stdout);
+
+ for (i = 0; i < countof (help); i++)
+ fputs (_(help[i]), stdout);
+
+#ifdef WINDOWS
+ ws_help (exec_name);
#endif
+ exit (0);
+}
+
+static void
+print_version (void)
+{
+ printf ("GNU Wget %s\n\n", version_string);
fputs (_("\
-FTP options:\n\
- -nr, --dont-remove-listing don\'t remove `.listing\' files.\n\
- -g, --glob=on/off turn file name globbing on or off.\n\
- --passive-ftp use the \"passive\" transfer mode.\n\
- --retr-symlinks when recursing, get linked-to files (not dirs).\n\
-\n"), stdout);
- fputs (_("\
-Recursive retrieval:\n\
- -r, --recursive recursive download.\n\
- -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n\
- --delete-after delete files locally after downloading them.\n\
- -k, --convert-links convert non-relative links to relative.\n\
- -K, --backup-converted before converting file X, back up as X.orig.\n\
- -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n\
- -p, --page-requisites get all images, etc. needed to display HTML page.\n\
- --strict-comments turn on strict (SGML) handling of HTML comments.\n\
- --preserve-permissions preserve remote file permissions.\n\
-\n"), stdout);
+Copyright (C) 2003 Free Software Foundation, Inc.\n"), stdout);
fputs (_("\
-Recursive accept/reject:\n\
- -A, --accept=LIST comma-separated list of accepted extensions.\n\
- -R, --reject=LIST comma-separated list of rejected extensions.\n\
- -D, --domains=LIST comma-separated list of accepted domains.\n\
- --exclude-domains=LIST comma-separated list of rejected domains.\n\
- --follow-ftp follow FTP links from HTML documents.\n\
- --follow-tags=LIST comma-separated list of followed HTML tags.\n\
- -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n\
- -H, --span-hosts go to foreign hosts when recursive.\n\
- -L, --relative follow relative links only.\n\
- -I, --include-directories=LIST list of allowed directories.\n\
- -X, --exclude-directories=LIST list of excluded directories.\n\
- -np, --no-parent don\'t ascend to the parent directory.\n\
-\n"), stdout);
- fputs (_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n"),
+This program is distributed in the hope that it will be useful,\n\
+but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
+GNU General Public License for more details.\n"), stdout);
+ fputs (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"),
stdout);
+ exit (0);
}
\f
int
switch (opt->type)
{
case OPT_VALUE:
- setoptval (opt->handle_cmd, optarg);
+ setoptval (opt->data, optarg);
break;
case OPT_BOOLEAN:
if (optarg)
/* The user has specified a value -- use it. */
- setoptval (opt->handle_cmd, optarg);
+ setoptval (opt->data, optarg);
else
{
/* NEG is true for `--no-FOO' style boolean options. */
int neg = val & BOOLEAN_NEG_MARKER;
- setoptval (opt->handle_cmd, neg ? "0" : "1");
+ setoptval (opt->data, neg ? "0" : "1");
}
break;
+ case OPT_FUNCALL:
+ {
+ void (*func) PARAMS ((void)) = opt->data;
+ func ();
+ }
+ break;
case OPT__APPEND_OUTPUT:
setoptval ("logfile", optarg);
append_to_log = 1;
break;
- case OPT__HELP:
- print_help ();
-#ifdef WINDOWS
- ws_help (exec_name);
-#endif
- exit (0);
- break;
case OPT__EXECUTE:
run_command (optarg);
break;
printf (_("%s: illegal option -- `-n%c'\n"), exec_name, *p);
print_usage ();
printf ("\n");
- printf (_("Try `%s --help\' for more options.\n"), exec_name);
+ printf (_("Try `%s --help' for more options.\n"), exec_name);
exit (1);
}
break;
flag ? "0" : "1");
break;
}
- case OPT__VERSION:
- printf ("GNU Wget %s\n\n", version_string);
- printf ("%s", _("\
-Copyright (C) 2003 Free Software Foundation, Inc.\n"));
- printf ("%s", _("\
-This program is distributed in the hope that it will be useful,\n\
-but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
-GNU General Public License for more details.\n"));
- printf (_("\nOriginally written by Hrvoje Niksic <hniksic@xemacs.org>.\n"));
- exit (0);
- break;
}
longindex = -1;
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