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authorP. J. McDermott <pjm@nac.net>2013-09-23 16:21:54 (EDT)
committer P. J. McDermott <pjm@nac.net>2013-09-23 16:21:54 (EDT)
commitea65dc700eceb7fd46301aee39d3d6563661f205 (patch)
treedc6fd169b0027644edf620151ab8ce0f977d30d2 /src/ssic.pl
parent29bac5d24b928b9bb3340fd07513b505ed8c2df9 (diff)
downloadssic-ea65dc700eceb7fd46301aee39d3d6563661f205.zip
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Move src/ssic.pl to bin/ssic.
Diffstat (limited to 'src/ssic.pl')
-rwxr-xr-xsrc/ssic.pl205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/ssic.pl b/src/ssic.pl
deleted file mode 100755
index a88e565..0000000
--- a/src/ssic.pl
+++ /dev/null
@@ -1,205 +0,0 @@
-#!/usr/bin/perl
-#
-# ssic - Server Side Includes Compiler
-#
-# Copyright (C) 2013 Patrick "P. J." McDermott
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-use strict;
-use warnings;
-
-use Getopt::Long;
-use CGI::SSI;
-
-sub main
-{
- my %opts;
- my $ssi;
- my $input;
- my $output;
-
- $SIG{'__WARN__'} = \&warning;
-
- Getopt::Long::Configure("no_ignore_case", "bundling", "gnu_compat",
- "no_getopt_compat");
- if (not GetOptions(\%opts,
- "o=s",
- "D=s%",
- "I=s",
- "h|help",
- "V|version",
- )) {
- usage(*STDERR);
- exit(4);
- }
-
- if (exists($opts{'h'})) {
- help(*STDOUT);
- exit(0);
- }
- if (exists($opts{'V'})) {
- version(*STDOUT);
- exit(0);
- }
-
- if ($#ARGV lt 0) {
- error(4, "No input files\n");
- }
-
- $ssi = init_compiler($opts{'D'}, $opts{'I'});
-
- if (exists($opts{'o'})) {
- if ($#ARGV gt 0) {
- error(4, "Cannot specify -o with multiple files\n");
- }
- compile($ssi, $ARGV[0], $opts{'o'});
- } else {
- for $input (@ARGV) {
- $output = $input;
- $output =~ s/\.[^.]+$/.html/;
- compile($ssi, $input, $output);
- }
- }
-
- undef $ssi;
-}
-
-sub usage
-{
- my ($fh) = @_;
-
- printf($fh "Usage: %s [-o <output>] <input> ...\n", $0);
-}
-
-sub help
-{
- my ($fh) = @_;
-
- usage($fh);
- print("Options:\n");
- print(" -D <name>=<value> Set the variable <name> to <value>\n");
- print(" -I <directory> Set the document root to <directory>\n");
- print(" -o <output> Place the output into <output>\n");
- print(" -h, --help Display this information\n");
- print(" -V, --version Display compiler version information\n");
-}
-
-sub version
-{
- my ($fh) = @_;
-
- print("ssic 0.1.0\n");
- print("Copyright (C) 2013 Patrick \"P. J.\" McDermott\n");
- print("License GPLv3+: GNU GPL version 3 or later " .
- "<http://gnu.org/licenses/gpl.html>.\n");
- print("This is free software: you are free to change and " .
- "redistribute it.\n");
- print("There is NO WARRANTY, to the extent permitted by law.\n");
-}
-
-sub warning
-{
- my ($fmt, @args) = @_;
-
- printf(STDERR "ssic: Warning: " . $fmt, @args);
-}
-
-sub error
-{
- my ($status, $fmt, @args) = @_;
-
- printf(STDERR "ssic: Error: " . $fmt, @args);
- exit($status);
-}
-
-sub init_compiler
-{
- my ($vars, $root) = @_;
- my $ssi;
- my $var_name;
- my $var_value;
-
- %ENV = (
- "DOCUMENT_ROOT" => $root,
- );
-
- $CGI::SSI::DEBUG = 0;
- $ssi = CGI::SSI->new();
-
- $ssi->set("DOCUMENT_ROOT" => $root);
-
- while (($var_name, $var_value) = each(%{$vars})) {
- $ssi->set($var_name => $var_value);
- }
-
- return $ssi;
-}
-
-sub compile
-{
- my ($ssi, $input, $output) = @_;
- my $input_fh;
- my $input_abs;
- my $output_fh;
-
- if ($input eq $output and $input ne "-") {
- warning("Input and output files are equal\n");
- }
-
- if ($input eq "-") {
- $input_fh = *STDIN;
- $input_abs = File::Spec->rel2abs(".");
- } else {
- if (not open($input_fh, "<", $input)) {
- error(4, "%s: %s\n", $input, $!);
- }
- $input_abs = File::Spec->rel2abs($input);
- }
- if ($output eq "-") {
- $output_fh = *STDOUT;
- } else {
- if (not open($output_fh, ">", $output . "~")) {
- error(4, "%s: %s\n", $output . "~", $!);
- }
- }
-
- # CGI::SSI uses SCRIPT_FILENAME to determine the value of LAST_MODIFIED.
- $ENV{"DOCUMENT_NAME"} = $input;
- $ENV{"DOCUMENT_URI"} = $input;
- $ENV{"SCRIPT_FILENAME"} = $input_abs;
-
- # Reset config tags to default values.
- $ssi->config("errmsg",
- "[an error occurred while processing this directive]");
- $ssi->config("sizefmt", "abbrev");
- $ssi->config("timefmt", undef);
-
- $ssi->set("DOCUMENT_NAME" => $input);
- $ssi->set("DOCUMENT_URI" => $input);
-
- print($output_fh $ssi->process(<$input_fh>));
-
- if ($input ne "-") {
- close($input_fh);
- }
- if ($output ne "-") {
- close($output_fh);
- if (not rename($output . "~", $output)) {
- error(4, "%s: %s\n", $output, $!);
- }
- }
-}
-
-main();