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Diffstat (limited to 'IkiWiki/Plugin/mercurial.pm')
| -rw-r--r-- | IkiWiki/Plugin/mercurial.pm | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/IkiWiki/Plugin/mercurial.pm b/IkiWiki/Plugin/mercurial.pm new file mode 100644 index 000000000..738be8c32 --- /dev/null +++ b/IkiWiki/Plugin/mercurial.pm @@ -0,0 +1,255 @@ +#!/usr/bin/perl +package IkiWiki::Plugin::mercurial; + +use warnings; +use strict; +use IkiWiki; +use Encode; +use open qw{:utf8 :std}; + +sub import { #{{{ + hook(type => "checkconfig", id => "mercurial", call => \&checkconfig); + hook(type => "getsetup", id => "mercurial", call => \&getsetup); + hook(type => "rcs", id => "rcs_update", call => \&rcs_update); + hook(type => "rcs", id => "rcs_prepedit", call => \&rcs_prepedit); + hook(type => "rcs", id => "rcs_commit", call => \&rcs_commit); + hook(type => "rcs", id => "rcs_commit_staged", call => \&rcs_commit_staged); + hook(type => "rcs", id => "rcs_add", call => \&rcs_add); + hook(type => "rcs", id => "rcs_remove", call => \&rcs_remove); + hook(type => "rcs", id => "rcs_rename", call => \&rcs_rename); + hook(type => "rcs", id => "rcs_recentchanges", call => \&rcs_recentchanges); + hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff); + hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime); +} #}}} + +sub checkconfig () { #{{{ + if (! defined $config{diffurl}) { + $config{diffurl}=""; + } + if (exists $config{mercurial_wrapper} && length $config{mercurial_wrapper}) { + push @{$config{wrappers}}, { + wrapper => $config{mercurial_wrapper}, + wrappermode => (defined $config{mercurial_wrappermode} ? $config{mercurial_wrappermode} : "06755"), + }; + } +} #}}} + +sub getsetup () { #{{{ + return + mercurial_wrapper => { + type => "string", + #example => # FIXME add example + description => "mercurial post-commit executable to generate", + safe => 0, # file + rebuild => 0, + }, + mercurial_wrappermode => { + type => "string", + example => '06755', + description => "mode for mercurial_wrapper (can safely be made suid)", + safe => 0, + rebuild => 0, + }, + historyurl => { + type => "string", + example => "http://example.com:8000/log/tip/[[file]]", + description => "url to hg serve'd repository, to show file history ([[file]] substituted)", + safe => 1, + rebuild => 1, + }, + diffurl => { + type => "string", + example => "http://localhost:8000/?fd=[[r2]];file=[[file]]", + description => "url to hg serve'd repository, to show diff ([[file]] and [[r2]] substituted)", + safe => 1, + rebuild => 1, + }, +} #}}} + +sub mercurial_log ($) { #{{{ + my $out = shift; + my @infos; + + while (<$out>) { + my $line = $_; + my ($key, $value); + + if (/^description:/) { + $key = "description"; + $value = ""; + + # slurp everything as the description text + # until the next changeset + while (<$out>) { + if (/^changeset: /) { + $line = $_; + last; + } + + $value .= $_; + } + + local $/ = ""; + chomp $value; + $infos[$#infos]{$key} = $value; + } + + chomp $line; + ($key, $value) = split /: +/, $line, 2; + + if ($key eq "changeset") { + push @infos, {}; + + # remove the revision index, which is strictly + # local to the repository + $value =~ s/^\d+://; + } + + $infos[$#infos]{$key} = $value; + } + close $out; + + return @infos; +} #}}} + +sub rcs_update () { #{{{ + my @cmdline = ("hg", "-q", "-R", "$config{srcdir}", "update"); + if (system(@cmdline) != 0) { + warn "'@cmdline' failed: $!"; + } +} #}}} + +sub rcs_prepedit ($) { #{{{ + return ""; +} #}}} + +sub rcs_commit ($$$;$$) { #{{{ + my ($file, $message, $rcstoken, $user, $ipaddr) = @_; + + if (defined $user) { + $user = IkiWiki::possibly_foolish_untaint($user); + } + elsif (defined $ipaddr) { + $user = "Anonymous from ".IkiWiki::possibly_foolish_untaint($ipaddr); + } + else { + $user = "Anonymous"; + } + + $message = IkiWiki::possibly_foolish_untaint($message); + if (! length $message) { + $message = "no message given"; + } + + my @cmdline = ("hg", "-q", "-R", $config{srcdir}, "commit", + "-m", $message, "-u", $user); + if (system(@cmdline) != 0) { + warn "'@cmdline' failed: $!"; + } + + return undef; # success +} #}}} + +sub rcs_commit_staged ($$$) { + # Commits all staged changes. Changes can be staged using rcs_add, + # rcs_remove, and rcs_rename. + my ($message, $user, $ipaddr)=@_; + + error("rcs_commit_staged not implemented for mercurial"); # TODO +} + +sub rcs_add ($) { # {{{ + my ($file) = @_; + + my @cmdline = ("hg", "-q", "-R", "$config{srcdir}", "add", "$config{srcdir}/$file"); + if (system(@cmdline) != 0) { + warn "'@cmdline' failed: $!"; + } +} #}}} + +sub rcs_remove ($) { # {{{ + my ($file) = @_; + + error("rcs_remove not implemented for mercurial"); # TODO +} #}}} + +sub rcs_rename ($$) { # {{{ + my ($src, $dest) = @_; + + error("rcs_rename not implemented for mercurial"); # TODO +} #}}} + +sub rcs_recentchanges ($) { #{{{ + my ($num) = @_; + + my @cmdline = ("hg", "-R", $config{srcdir}, "log", "-v", "-l", $num, + "--style", "default"); + open (my $out, "@cmdline |"); + + eval q{use Date::Parse}; + error($@) if $@; + + my @ret; + foreach my $info (mercurial_log($out)) { + my @pages = (); + my @message = (); + + foreach my $msgline (split(/\n/, $info->{description})) { + push @message, { line => $msgline }; + } + + foreach my $file (split / /,$info->{files}) { + my $diffurl = $config{'diffurl'}; + $diffurl =~ s/\[\[file\]\]/$file/go; + $diffurl =~ s/\[\[r2\]\]/$info->{changeset}/go; + + push @pages, { + page => pagename($file), + diffurl => $diffurl, + }; + } + + my $user = $info->{"user"}; + $user =~ s/\s*<.*>\s*$//; + $user =~ s/^\s*//; + + push @ret, { + rev => $info->{"changeset"}, + user => $user, + committype => "mercurial", + when => str2time($info->{"date"}), + message => [@message], + pages => [@pages], + }; + } + + return @ret; +} #}}} + +sub rcs_diff ($) { #{{{ + # TODO +} #}}} + +sub rcs_getctime ($) { #{{{ + my ($file) = @_; + + # XXX filename passes through the shell here, should try to avoid + # that just in case + my @cmdline = ("hg", "-R", $config{srcdir}, "log", "-v", "-l", '1', + "--style", "default", "$config{srcdir}/$file"); + open (my $out, "@cmdline |"); + + my @log = mercurial_log($out); + + if (length @log < 1) { + return 0; + } + + eval q{use Date::Parse}; + error($@) if $@; + + my $ctime = str2time($log[0]->{"date"}); + return $ctime; +} #}}} + +1 |