ikiwiki/ikiwiki-transition

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#!/usr/bin/perl -i
use warnings;
use strict;
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use IkiWiki;
use HTML::Entities;
my $regex = qr{
(\\?) # 1: escape?
\[\[(!?) # directive open; 2: optional prefix
([-\w]+) # 3: command
( # 4: the parameters (including initial whitespace)
\s+
(?:
(?:[-\w]+=)? # named parameter key?
(?:
""".*?""" # triple-quoted value
|
"[^"]+" # single-quoted value
|
[^\s\]]+ # unquoted value
)
\s* # whitespace or end
# of directive
)
*) # 0 or more parameters
\]\] # directive closed
}sx;
sub handle_directive {
my $escape = shift;
my $prefix = shift;
my $directive = shift;
my $args = shift;
if (length $escape) {
return "${escape}[[${prefix}${directive}${args}]]"
}
if ($directive =~ m/^(if|more|table|template|toggleable)$/) {
$args =~ s{$regex}{handle_directive($1, $2, $3, $4)}eg;
}
return "[[!${directive}${args}]]"
}
sub prefix_directives {
$/=undef; # process whole files at once
while (<>) {
s{$regex}{handle_directive($1, $2, $3, $4)}eg;
print;
}
}
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sub indexdb {
my $dir=shift;
if (! defined $dir) {
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usage();
}
$config{wikistatedir}=$dir."/.ikiwiki";
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# Note: No lockwiki here because ikiwiki already locks it
# before calling this.
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if (! IkiWiki::oldloadindex()) {
die "failed to load index\n";
}
if (! IkiWiki::saveindex()) {
die "failed to save indexdb\n"
}
if (! IkiWiki::loadindex()) {
die "transition failed, cannot load new indexdb\n";
}
if (! unlink("$config{wikistatedir}/index")) {
die "unlink failed: $!\n";
}
}
sub hashpassword {
my $dir=shift;
if (! defined $dir) {
usage();
}
$config{wikistatedir}=$dir."/.ikiwiki";
eval q{use IkiWiki::UserInfo};
eval q{use Authen::Passphrase::BlowfishCrypt};
if ($@) {
error("ikiwiki-transition hashpassword: failed to load Authen::Passphrase, passwords not hashed");
}
IkiWiki::lockwiki();
IkiWiki::loadplugin("passwordauth");
my $userinfo = IkiWiki::userinfo_retrieve();
foreach my $user (keys %{$userinfo}) {
if (ref $userinfo->{$user} &&
exists $userinfo->{$user}->{password} &&
length $userinfo->{$user}->{password} &&
! exists $userinfo->{$user}->{cryptpassword}) {
IkiWiki::Plugin::passwordauth::setpassword($user, $userinfo->{$user}->{password});
}
}
}
sub aggregateinternal {
my $setup=shift;
if (! defined $setup) {
usage();
}
require IkiWiki::Setup;
require IkiWiki::Plugin::aggregate;
%config = IkiWiki::defaultconfig();
IkiWiki::Setup::load();
IkiWiki::checkconfig();
IkiWiki::Plugin::aggregate::migrate_to_internal();
}
sub setupformat {
my $setup=shift;
if (! defined $setup) {
usage();
}
require IkiWiki::Setup;
%config = IkiWiki::defaultconfig();
IkiWiki::Setup::load($setup);
IkiWiki::checkconfig();
# unpack old-format wrappers setting into new fields
my $cgi_seen=0;
my $rcs_seen=0;
foreach my $wrapper (@{$config{wrappers}}) {
if ($wrapper->{cgi}) {
if ($cgi_seen) {
die "don't know what to do with second cgi wrapper ".$wrapper->{wrapper}."\n";
}
$cgi_seen++;
print "setting cgi_wrapper to ".$wrapper->{wrapper}."\n";
$config{cgi_wrapper}=$wrapper->{wrapper};
$config{cgi_wrappermode}=$wrapper->{wrappermode}
if exists $wrapper->{wrappermode};
}
elsif ($config{rcs}) {
if ($rcs_seen) {
die "don't know what to do with second rcs wrapper ".$wrapper->{wrapper}."\n";
}
$rcs_seen++;
print "setting $config{rcs}_wrapper to ".$wrapper->{wrapper}."\n";
$config{$config{rcs}."_wrapper"}=$wrapper->{wrapper};
$config{$config{rcs}."_wrappermode"}=$wrapper->{wrappermode}
if exists $wrapper->{wrappermode};
}
else {
die "don't know what to do with wrapper ".$wrapper->{wrapper}."\n";
}
}
IkiWiki::Setup::dump($setup);
}
sub usage {
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print STDERR "Usage: ikiwiki-transition type ...\n";
print STDERR "Currently supported transition subcommands:\n";
print STDERR "\tprefix_directives file\n";
print STDERR "\tindexdb srcdir\n";
print STDERR "\thashpassword srcdir\n";
print STDERR "\taggregateinternal setupfile\n";
print STDERR "\tsetupformat setupfile\n";
exit 1;
}
usage() unless @ARGV;
my $mode=shift;
if ($mode eq 'prefix_directives') {
prefix_directives(@ARGV);
}
elsif ($mode eq 'hashpassword') {
hashpassword(@ARGV);
}
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elsif ($mode eq 'indexdb') {
indexdb(@ARGV);
}
elsif ($mode eq 'aggregateinternal') {
aggregateinternal(@ARGV);
}
elsif ($mode eq 'setupformat') {
setupformat(@ARGV);
}
else {
usage();
}
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package IkiWiki;
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# A slightly modified version of the old loadindex function.
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sub oldloadindex {
%oldrenderedfiles=%pagectime=();
if (! $config{rebuild}) {
%pagesources=%pagemtime=%oldlinks=%links=%depends=
%destsources=%renderedfiles=%pagecase=%pagestate=();
}
open (my $in, "<", "$config{wikistatedir}/index") || return;
while (<$in>) {
chomp;
my %items;
$items{link}=[];
$items{dest}=[];
foreach my $i (split(/ /, $_)) {
my ($item, $val)=split(/=/, $i, 2);
push @{$items{$item}}, decode_entities($val);
}
next unless exists $items{src}; # skip bad lines for now
my $page=pagename($items{src}[0]);
if (! $config{rebuild}) {
$pagesources{$page}=$items{src}[0];
$pagemtime{$page}=$items{mtime}[0];
$oldlinks{$page}=[@{$items{link}}];
$links{$page}=[@{$items{link}}];
$depends{$page}=$items{depends}[0] if exists $items{depends};
$destsources{$_}=$page foreach @{$items{dest}};
$renderedfiles{$page}=[@{$items{dest}}];
$pagecase{lc $page}=$page;
foreach my $k (grep /_/, keys %items) {
my ($id, $key)=split(/_/, $k, 2);
$pagestate{$page}{decode_entities($id)}{decode_entities($key)}=$items{$k}[0];
}
}
$oldrenderedfiles{$page}=[@{$items{dest}}];
$pagectime{$page}=$items{ctime}[0];
}
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# saveindex relies on %hooks being populated, else it won't save
# the page state owned by a given hook. But no plugins are loaded
# by this program, so populate %hooks with all hook ids that
# currently have page state.
foreach my $page (keys %pagemtime) {
foreach my $id (keys %{$pagestate{$page}}) {
$hooks{_dummy}{$id}=1;
}
}
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return close($in);
}