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#!/usr/bin/perl
# (The MIT License)
#
# Copyright (c) 2022-2024 Yegor Bugayenko
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# 2024-02-14 0.18.1
package eolang;
use warnings;
use strict;
use File::Basename;
# Hash of incoming command line arguments.
my %args = map { $_ => 1 } @ARGV;
# Read file content.
sub readfile {
my ($path) = @_;
open(my $h, '<', $path) or die('Cannot open file: ' . $path);
my $content; { local $/; $content = <$h>; }
return $content;
}
# Save content to file.
sub savefile {
my ($path, $content) = @_;
open(my $f, '>', $path) or error('Cannot open file for writing: ' . $path);
print $f $content;
close($f);
my $size = -s $path;
info("File saved to '$path' ($size bytes)");
}
# Print INFO message to the console.
sub info {
my ($txt) = @_;
print $txt . "\n";
}
# Print DEBUG message to the console.
sub debug {
my ($txt) = @_;
if (exists $args{'--verbose'}) {
print $txt . "\n";
}
}
# Print ERROR message to the console.
sub error {
my ($txt) = @_;
print STDERR $txt . "\n";
}
if (@ARGV+0 eq 0 or exists $args{'--help'} or exists $args{'-?'}) {
info("This script helps embedding \\phiquation and \\phiq into .tex document\n\n" .
"Usage:\n" .
" eolang [<options>] <.tex file path>\n\n" .
"Options:\n" .
" -v, --version Print the current version of the tool and exit\n" .
" -?, --help Print this help screen\n" .
" --verbose Print all possible debugging information\n" .
" --tmpdir=path Temp directory with .tex files ('_eolang' by default)\n\n" .
"If any issues, report to GitHub: https://github.com/yegor256/bibcop");
} elsif (exists $args{'--version'} or exists $args{'-v'}) {
info('0.18.1 2024-02-14');
} else {
my ($src, $target) = grep { not($_ =~ /^-.*$/) } @ARGV;
if (not $src) {
error('Source file name must be specified');
exit(1);
}
debug('Source: ' . $src);
my $job = basename($src);
$job =~ s/\.[^.]+$//;
debug('Job name: ' . $job);
my $tex = readfile($src);
my $tmpdir = dirname($src) . '/_eolang/' . $job;
debug('EO tmpdir: ' . $tmpdir);
foreach my $f (glob($tmpdir . '/*-phiq.tex')) {
my $id = basename($f);
$id =~ s/\.[^.]+$//;
$id =~ s/-phiq$//;
my $phiq = readfile($f);
$phiq =~ s/^\s+|\s+$//g;
my $search = quotemeta($phiq);
$search =~ s/(\\\\[a-zA-Z]+)\\ /$1\\ ?/g;
$search = '\\\\phiq\\s*\\{\\s*' . $search . '\\s*\\}|\\$\\s*' . $search . '\\s*\\$';
my $re = '\input{' . $tmpdir . '/' . $id . '-phiq-post.tex' . "}";
my $count = 0;
while (1) {
my $applied = $tex =~ s/${search}/${re}/g;
if (!$applied) {
if ($count eq 0) {
debug("Neither \\phiq{$phiq} nor \$$phiq\$ found, suggested by $f");
}
last;
}
debug('\\phiq ' . $id . '( ' . $phiq . ' ) -> ' . $re);
$count += 1;
}
}
my @kinds = ('sodg', 'phiquation', 'phiquation*');
for my $kind (@kinds) {
my $k = $kind;
$k =~ s/\*$//;
foreach my $f (glob($tmpdir . '/*-' . $k . '.tex')) {
my $id = basename($f);
$id =~ s/\.[^.]+$//;
$id =~ s/-${k}$//;
my $search = quotemeta(readfile($f));
$search = '\\\\begin\\s*\\{\\s*' . quotemeta($kind) . '\\s*\\}\\n' . $search . '\\\\end\\s*\\{\\s*' . quotemeta($kind) . '\\s*\\}\\n';
my $re = '\input{' . $tmpdir . '/' . $id . '-' . $k . '-post.tex' . "}\% '$kind' replaced\n\n";
my $count = 0;
while (1) {
my $applied = $tex =~ s/${search}/${re}/g;
if (!$applied) {
if ($count eq 0) {
debug("Didn't find \\begin{$kind} suggested by $f");
}
last;
}
debug('\\begin{' . $kind . '} ' . $id . ' -> ' . $re);
$count += 1;
}
}
}
if (not $target) {
error('Target file name must be specified');
exit(1);
}
debug('Target: ' . $target);
savefile($target, $tex);
}
# In order to finish it with success:
1;
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