| author | Pranshu Sharma <pranshu@bauherren.ovh> |
| Sat, 14 Dec 2024 16:22:55 +1000 | |
| changeset 3 | bf4ae6f1dbbf |
| parent 2 | c4ca65113229 |
| child 4 | c98c7c32ab46 |
| permissions | -rw-r--r-- |
| 0 | 1 |
#!/usr/bin/perl |
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0b7be2e78d3b
Added more documentation
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
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changeset
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# Author: Pranshu Sharma <pranshu@bauherren.ovh> |
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use v5.36.0; |
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use strict; |
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use warnings; |
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use XML::LibXML; |
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use File::Find; |
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use File::Copy qw(copy move); |
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use Cwd; |
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use experimental qw(declared_refs); |
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use Data::Dumper; |
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# Fix up CLI interface |
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# Add option ro set cache to 0 through command line |
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# Print required elisp code it is in $req_config |
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# Add config option for $max_rss and $max_cat |
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# Sort cataogirs by entires |
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# Variable for map_css |
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# Domain thing as well |
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# Load custom filpe for htmlize and all that |
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my $cache = 1; |
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my $config_file = "genorg-conf"; |
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my $dir = "blog"; |
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my $outdir = "out/"; |
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my $emacs = "emacs"; |
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my $css = "style.css"; |
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my $map_css ="other.css"; |
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my $no_name_dir = "c"; |
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my $cache_file = ".genorg/cache.xml"; |
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my $domain = "p.bauherren.ovh"; |
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my $max_rss = 30; |
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# The first page has one less article. Think of it as a feature. |
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my $max_cat = 10; |
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my $username = $ENV{LOGNAME} || $ENV{USER} || getpwuid ($<);
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my $template = <<"END"; |
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#+title: Test document |
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#+subtitle: This is the subtitle |
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#+author: $username |
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#+keywords: tag thing | related |
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#+options: html-link-use-abs-url:nil html-postamble:auto |
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#+options: html-preamble:t html-scripts:nil html-style:t |
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#+options: html5-fancy:nil tex:t |
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#+options: tex:mathjax |
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#+html_doctype: html5 |
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#+html_container: div |
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#+html_content_class: content |
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#+html_link_home: |
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#+html_link_up: |
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#+html_mathjax: |
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#+html_equation_reference_format: \eqref{%s}
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#+html_head: |
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#+html_head_extra: |
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#+infojs_opt: |
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#+creator: <a href="https://www.gnu.org/software/emacs/">Emacs</a> 31.0.50 (<a href="https://orgmode.org">Org</a> mode 9.7.11) |
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#+latex_header: |
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END |
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my $req_config = <<"END"; |
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(with-eval-after-load 'org |
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(org-link-set-parameters "genorg" |
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:follow nil |
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:export |
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#'(lambda (link desc _ _) |
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(format "<genorg desc=\"%s\" link=\"%s\"/>" desc link)) |
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:store nil)) |
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END |
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my $elisp_code = <<"END" =~ s/\n\s+//gr; |
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(let ((ls '(LIST))) |
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(require 'org) |
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(mapc |
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(lambda (b) |
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(with-current-buffer b |
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(when (and (not (string-match "^ " (buffer-name b))) |
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(eq major-mode 'org-mode)) |
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(org-export-to-file 'html (pop ls))))) |
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(buffer-list)) |
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(kill-emacs)) |
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END |
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my ($h_intro, $h_c_intro, $h_cat_li, $h_chap, $h_en_cat, $h_en, $h_end) |
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= split /SPLIT/ ,<<"END" =~ s/\n\s+//gr; |
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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>TITLE</title> |
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<link rel="stylesheet" href="style.css"> |
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</head> |
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SPLIT |
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<body> |
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<h1> Pranshu's Blog </h1> |
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<ul id="cataogries"> |
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SPLIT |
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<li> <a href="LINK"> CATAG (NUMBER)</a> |
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SPLIT |
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</ul> |
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<div> |
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<h2> All articles </h2> <hr> |
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SPLIT |
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<a href="LINK"> |
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<strong> TITLE </strong> <span>DATE</span> |
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<p>DESCREPTION</p> |
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<i>CATAG</i> |
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<hr> |
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</a> |
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SPLIT |
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<a href="LINK"> |
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<strong> TITLE </strong> <span>DATE</span> |
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<p>DESCREPTION</p> |
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<hr> |
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</a> |
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SPLIT |
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</div> |
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</body> |
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</html> |
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END |
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my $help = <<"END"; |
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genorg [option] [dir|file] |
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Option can be: |
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-t FILE : Make a template org file at FILE |
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-h : Help |
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-c FILE : sepcify a new config file instead of genorg-conf |
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-r : unconditionally remake org files |
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If no option is set, accept a directory to generate. |
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$config_file follow the syntax of: |
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VAR VALUE |
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where VAR can be: |
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emacs-path : The value should be path of emacs. 'emacs' by default. |
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css : The path of the css file to use. |
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in_dir : The directory that contains the files. |
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out_dir : the output directory. |
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no_name_dir: The directory for generate files. This means in_dir/no_name_dir |
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cannot exist. |
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END |
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my $rss_entry = <<"END" =~ s/\n\s+//gr; |
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<?xml version=\"1.0\" encoding=\"UTF-8\" ?> |
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<rss version=\"2.0\"> |
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<channel> |
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<title>W3Schools Home Page</title> |
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<link>https://www.w3schools.com</link> |
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<description>Free web building tutorials</description>" |
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END |
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my %config_vars = |
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( |
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'emacs-path' => \$emacs, |
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css => \$css, |
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indir => \$dir, |
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outdir => \$outdir, |
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no_name_dir => \$no_name_dir |
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); |
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sub read_config ($path) {
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open my $fh, '<', $path or die "Couldn't open config file\n"; |
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while (<$fh>) {
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next if /^\s+$/; |
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chomp; |
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my ($directive, $rest) = split /\s+/, $_, 2; |
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if (exists($config_vars{$directive})) {
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${$config_vars{$directive}} = $rest;
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} else {
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print "Unknown variable $directive\n"; |
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} |
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} |
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close $fh; |
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} |
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sub help_and_bye {
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print $help; |
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exit; |
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} |
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sub template ($file) {
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$file // die "-t needs an argument.\n"; |
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$file =~ s/\.org$//; |
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open my $fh, '>', $file . ".org" or die $file . " couldn't be opened\n"; |
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print $fh $template; |
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close $fh; |
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} |
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# Reletive file from the perspect of file1, to file2 |
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sub prel_path ($from, $to) {
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return '.' if $from eq $to; |
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my \(@f1, @f2) = map [m{/[^/]+}g], ($from, $to);
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# return substr($f1[$#f1], 1) if $from =~ $to; |
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while (@f1 && @f2 && $f1[0] =~ $f2[0]) {
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shift @f1; |
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shift @f2; |
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} |
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my $p = @f1-1; |
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local $" = ""; |
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"../" x ($p > 0 ? $p : 0) . substr("@f2", 1);
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} |
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my @org_exps; |
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my @files_to_make; |
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sub wanted {
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my $n_path = $outdir . prel_path ($dir, "$File::Find::name/"); |
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# We need to mirror the direcotry structure |
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if (-d) {
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push @files_to_make, $n_path || die "Couldn't make directory $n_path\n" |
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unless -d $n_path; |
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return; |
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} |
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if (/\.org$/) {
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push @org_exps, substr $n_path, length($outdir); |
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} else {
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copy $_, $n_path; |
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} |
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} |
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my @modified_files; |
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# Export @org_exps |
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sub conv_files {
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my %changed_files; |
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# Remove files that are already converted |
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for my $rel_file (@org_exps) {
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# Emacs need the full file path |
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my ($file, $to) = map { getcwd . "/$_" . $rel_file} ($dir, $outdir);
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s/org$/html/ for ($to, $rel_file); |
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unless ($cache && -f $to && (stat($to))[9] > (stat($file))[9]) {
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$changed_files{$file} = $to;
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push @modified_files, $rel_file; |
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} |
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} |
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%changed_files // exit; |
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$elisp_code =~ s/LIST/join '', map "\"$_\" ", values %changed_files /e; |
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open my $fh, '-|', ($emacs, '--batch', '~/.emacs.d/init.el', keys %changed_files, "--eval" , "$elisp_code"); |
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close $fh; |
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\%changed_files |
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} |
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my $cdir; |
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$ARGV[0] // die "No arguments provided\n"; |
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while ($_ = shift @ARGV) {
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/^(-h|--?help)$/ && help_and_bye; |
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/^-t$/ && do { template shift @ARGV ; exit };
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/^-c$/ && do { $config_file = shift @ARGV; next };
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/^-d$/ && do { $cache = 0; next };
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$cdir = $_; |
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} |
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$cdir || die "directory not provided\n"; |
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main(); |
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my %catags; |
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my @arts; |
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my $cache_dom; |
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sub main {
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-d $cdir or help_and_bye; |
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mkdir $outdir; |
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chdir $cdir or die "Couldn't access $cdir\n"; |
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read_config $config_file; |
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-d $dir or die "$dir doesn't exist \n"; |
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find (\&wanted, $dir); |
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mkdir for @files_to_make; |
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values %{conv_files()};
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# my $cache_dom = XML::LibXML->load_xml(location => $cache_dom) if $cache && -f $cache_file; |
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chdir $outdir; |
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@arts = sort { $b->{date} <=> $a->{date}} map { html_fixup($_) } @org_exps;
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chdir '..'; |
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populate_cache(); |
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# finalise_html(); |
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} |
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sub populate_cache {
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my $dom = XML::LibXML::Document->new('1.0', 'UTF-8');
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my $title = $dom->createElement('title');
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for my $art (@arts) {
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print Dumper($art); |
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} |
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open my $fh, '>' ,$cache_file; |
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print $fh $dom->toString; |
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close $fh; |
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} |
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sub entry {
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my ($data, $catagory) = @_; |
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my $str = defined $catagory |
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? ($h_en_cat =~ s/CATAG/$data->{catag}/er) : $h_en;
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my $prel_path = "/$no_name_dir/" . (defined $catagory ? "c" : "c/b"); |
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$str =~ s/DATE/$data->{date}->fmt/er
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=~ s/TITLE/$data->{title}/er
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=~ s/DESCREPTION/$data->{desc}/er
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=~ s|LINK|prel_path($prel_path, '/'. $data->{file})|er
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} |
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sub rss_en ($data) {
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my $thing = <<"END" =~ s/\n\s+//gr; |
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<item> |
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<title>TITLE</title> |
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<link>LINK</link> |
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<description>DESC</description> |
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</item> |
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END |
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$thing =~ s|LINK|"$domain/" . $data->{file}|er
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=~ s/TITLE/$data->{title}/er
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=~ s/DESC/$data->{desc}/er;
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} |
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315 |
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sub min ($x, $y) {
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($x, $y)[$x > $y] |
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} |
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||
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c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
320 |
# @_ has to be in format of [STRING, LINK] |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
321 |
sub list2paginaiton {
|
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
322 |
my $page = shift; |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
323 |
'<ul>' . join ("", map {
|
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
324 |
my ($str, $file) = @{$_};
|
| 3 | 325 |
$str = "---$str" if $file && ($file == $page); |
|
2
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
326 |
defined $file ? |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
327 |
"<li><a href=\"$file.html\">$str</a>" : $str |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
328 |
} ((["←", $page - 1]) x!! ($page - 1), |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
329 |
@_, |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
330 |
(["→", $page + 1]) x ($page != $_[$#_]->[1]))) . '</ul>' |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
331 |
} |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
332 |
|
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c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
333 |
sub move_on_if_neccasary ($fh, $art_num, $total_articles, $path) {
|
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
334 |
return $fh if $art_num == 0 || $art_num % $max_cat; |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
335 |
my $cpage = $art_num / $max_cat; |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
336 |
print $fh panigation($cpage, int 0.6 + $total_articles / $max_cat, $path); |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
337 |
open $fh, '>', $path . '/' . ($cpage + 1).'.html'; |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
338 |
$fh; |
| 0 | 339 |
} |
340 |
||
| 3 | 341 |
sub panigation ($page, $no_pages, $dir) {
|
342 |
say ($no_pages - 4); |
|
343 |
if ($no_pages < 9) {
|
|
344 |
list2paginaiton ($page, (map [$_, $_], (1..$no_pages))) |
|
345 |
} elsif (4 < $page <= ($no_pages - 4)) {
|
|
346 |
say "HERE"; |
|
347 |
list2paginaiton |
|
348 |
($page, |
|
349 |
[1, 1], |
|
350 |
["<li>..."], |
|
351 |
(map [$_, $_], (($page-2)..($page+2))), |
|
352 |
["<li>..."], |
|
353 |
[($no_pages) x 2]) |
|
354 |
} elsif ($page < 6) {
|
|
355 |
list2paginaiton $page, |
|
356 |
((map [$_, $_], (1..5)), |
|
357 |
["<li>..."], |
|
358 |
[($no_pages) x 2]) |
|
359 |
} else {
|
|
360 |
list2paginaiton $page, |
|
361 |
([1,1], |
|
362 |
["<li>..."], |
|
363 |
(map [$_, $_], (($no_pages - 5)..$no_pages))) |
|
364 |
} |
|
365 |
} |
|
366 |
||
| 0 | 367 |
sub finalise_html {
|
368 |
mkdir $no_name_dir; |
|
369 |
open my $fh, '>', "$no_name_dir/1.html"; |
|
370 |
open my $mrss, '>', "$no_name_dir/rss.xml"; # The master rss file |
|
371 |
print $mrss $rss_entry; |
|
372 |
print $fh $h_intro . $h_c_intro; |
|
373 |
my (%c_files, %r_files); # Cataogry files and rss |
|
374 |
while (my ($cat, $num) = each %catags) {
|
|
375 |
# ($h_intro, $h_c_intro, $h_cat_li, $h_chap, $h_en_cat, $h_en, $h_end) |
|
376 |
print $fh $h_cat_li =~ s/NUMBER/$num/re |
|
| 3 | 377 |
=~ s/CATAG/$cat/er |
378 |
=~ s=LINK="$cat/1.html"=er; |
|
| 0 | 379 |
mkdir "$no_name_dir/$cat"; |
380 |
open $c_files{$cat}, '>', "$no_name_dir/$cat/1.html";
|
|
381 |
open $r_files{$cat}, '>', "$no_name_dir/$cat/rss.xml";
|
|
382 |
print {$r_files{$cat}} $rss_entry;
|
|
383 |
print {$c_files{$cat}} $h_intro;
|
|
384 |
} |
|
385 |
print $fh $h_chap; |
|
386 |
# :-) |
|
387 |
my $total_articles = () = map {(1)x$_} values %catags;
|
|
388 |
# Now we iterate through the articles and add their index |
|
389 |
my ($n_fh, $n_mrss, %n_rss) = (0,0); |
|
390 |
my %n_cat; |
|
391 |
for my $art (@arts) {
|
|
392 |
my ($catag, $title) = @{$art}{qw(catag title)};
|
|
393 |
my $rentry = rss_en $art; |
|
394 |
if (($n_rss{$catag} // 0) < $max_rss) {
|
|
395 |
print {$r_files{$catag}} $rentry;
|
|
396 |
++$n_rss{$catag};
|
|
397 |
} |
|
398 |
if ($n_mrss < $max_rss) {
|
|
399 |
print $mrss $rentry; |
|
400 |
++$n_mrss |
|
401 |
} |
|
|
2
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
402 |
# ($fh, $art_num, $total_articles, $path) |
|
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
403 |
$fh = move_on_if_neccasary $fh, $n_fh, $total_articles, $no_name_dir; |
| 0 | 404 |
$n_fh++; |
405 |
print $fh entry $art, 1; |
|
| 3 | 406 |
my $ncat = \$n_cat{$catag};
|
407 |
++$$ncat; |
|
408 |
my $cfh = \$c_files{$catag};
|
|
409 |
$$cfh = move_on_if_neccasary $$cfh, $$ncat, $catags{$catag}, "$no_name_dir/$catag";
|
|
410 |
print {$$cfh} entry $art;
|
|
411 |
my $a_file = $art->{file};
|
|
412 |
# say $a_file; |
|
413 |
if (grep /^$a_file$/, @modified_files) {
|
|
414 |
open my $h_file, '>', $a_file; |
|
415 |
# print $h_file $art->{dom}->toString;
|
|
416 |
close $h_file; |
|
417 |
} |
|
| 0 | 418 |
} |
|
2
c4ca65113229
Pagination major progress
Pranshu Sharma <pranshu@bauherren.ovh>
parents:
1
diff
changeset
|
419 |
print $fh panigation (($n_fh / $max_cat) x 2, $no_name_dir) if $max_cat < $total_articles; |
| 0 | 420 |
print $fh $h_end; |
421 |
close $fh; |
|
422 |
for (values %c_files) {
|
|
423 |
print $_ $h_end; |
|
424 |
close; |
|
425 |
} |
|
426 |
print $mrss '</channel> </rss>'; |
|
427 |
for (values %r_files) {
|
|
428 |
print $_ '</channel> </rss>';; |
|
429 |
close; |
|
430 |
} |
|
431 |
} |
|
432 |
||
| 3 | 433 |
sub getcache {
|
434 |
||
435 |
} |
|
436 |
||
| 0 | 437 |
sub html_fixup ($filename) {
|
| 3 | 438 |
# I don't want to prepopulate, as it is not known which ones are |
439 |
# usless and outdated |
|
440 |
for (getcache($filename)) {
|
|
441 |
$_ && return $_; |
|
442 |
} |
|
| 0 | 443 |
my $dom = |
444 |
XML::LibXML->load_html(location => $filename, recover => 1); |
|
445 |
my %data = ('file', $filename);
|
|
446 |
||
447 |
# We don't need style or table of contents heading (if exists) |
|
448 |
for my $xpath ('/html/head/style', '/html/body/div/div[@id="table-of-contents"]/h2') {
|
|
449 |
$_->parentNode->removeChild($_) for $dom->findnodes($xpath) |
|
450 |
} |
|
451 |
||
452 |
# Info we need |
|
453 |
||
454 |
# Date |
|
455 |
for ($dom->findnodes('/html/body/div[@id="postamble"]/p[@class="date"]')) {
|
|
456 |
my $text = $_->to_literal; |
|
457 |
if ($text =~ /^Date: (\d+)-(\d+)-(\d+)/) {
|
|
458 |
my $date = PDate->new($1, $2, $3); |
|
459 |
$data{date} = $date;
|
|
460 |
my $p = $_->parentNode; |
|
461 |
$p->parentNode->removeChild($p); |
|
462 |
} |
|
463 |
} |
|
464 |
# Title\ |
|
465 |
for ($dom->findnodes('/html/head/title')) {
|
|
466 |
$data{title} = $_->to_literal;
|
|
467 |
} |
|
468 |
# keywords/catogry |
|
469 |
for my $node ($dom->findnodes('/html/head/meta')) {
|
|
470 |
(my $cont = $node->getAttribute('content')) || next;
|
|
471 |
for ($node->getAttribute('name')) {
|
|
472 |
if (/description/) {
|
|
473 |
$data{desc} = $cont;
|
|
474 |
} elsif (/keywords/) {
|
|
475 |
my ($key, $rest) = parse_keywords($cont); |
|
476 |
@data{qw[catag title]} = @{$key};
|
|
477 |
$catags{$data{catag}}++;
|
|
478 |
$rest =~ s/\s+\|\s+//; |
|
479 |
while ($rest) {
|
|
480 |
(my $t,$rest) = parse_keywords($rest); |
|
481 |
push @{$data{related}}, $t;
|
|
482 |
} |
|
483 |
} else {
|
|
484 |
next; |
|
485 |
} |
|
486 |
$node->parentNode->removeChild($node); |
|
487 |
} |
|
488 |
} |
|
| 3 | 489 |
$data{dom} = $dom;
|
| 0 | 490 |
\%data; |
491 |
} |
|
492 |
||
493 |
sub parse_keywords ($str) {
|
|
494 |
if ($str =~ s/\s*(?:"(.+?)"|(\w+))\s*->(?:\s*(?:"(.+?)"|(\w+)))//) {
|
|
495 |
([$1 // $2, $3 // $4], $str); |
|
496 |
} else {
|
|
497 |
die "Keywords not arranged properly\n" |
|
498 |
} |
|
499 |
} |
|
500 |
||
501 |
# I wonder if sean combs has made a similar class |
|
502 |
{
|
|
503 |
package PDate; |
|
504 |
||
505 |
sub new {
|
|
506 |
my $class = shift; |
|
507 |
my $self = { year => 0 + shift,
|
|
508 |
month => 0 + shift, |
|
509 |
day => 0 + shift, |
|
510 |
}; |
|
511 |
bless $self, $class; |
|
512 |
return $self; |
|
513 |
} |
|
514 |
||
515 |
# $d1 is greater than $d2 |
|
516 |
sub cmp {
|
|
517 |
my ($d1, $d2) = @_; |
|
518 |
for ($d1->{year} <=> $d2->{year},
|
|
519 |
$d1->{month} <=> $d2->{month},
|
|
520 |
$d1->{day} <=> $d2->{day}) {
|
|
521 |
return $_ unless $_ == 0 |
|
522 |
} |
|
523 |
0 |
|
524 |
} |
|
525 |
use overload '<=>' => \&cmp; |
|
526 |
||
527 |
sub fmt {
|
|
528 |
my $self = shift; |
|
529 |
my @months = |
|
530 |
qw(January Febuary March April May June July August September November October December); |
|
531 |
my $n = $self->{day};
|
|
532 |
if ($n == 1) { $n = '1st' }
|
|
533 |
elsif (($n - 2) % 10 == 0) { $n = "${n}nd" }
|
|
534 |
elsif (($n - 3) % 10 == 0) { $n = "${n}rd" }
|
|
535 |
else { $n = "${n}st" }
|
|
536 |
$months[$self->{month} - 1] . " $n, " . $self->{year}
|
|
537 |
} |
|
538 |
||
539 |
sub short_fmt {
|
|
540 |
my $self = shift; |
|
541 |
join "-", ($self->{year}, $self->{month}, $self->{day});
|
|
542 |
} |
|
543 |
||
544 |
} |
|
545 |