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package CFClient::Pod; |
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|
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use strict; |
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|
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use Pod::POM; |
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|
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use CFClient; |
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use CFClient::UI; |
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|
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our $VERSION = 1.02; # bump if resultant formatting changes |
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|
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our @result; |
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our $indent; |
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|
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package CFClient::Pod::AsMarkup; |
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|
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use strict; |
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|
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use base "Pod::POM::View::Text"; |
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|
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*view_seq_file = |
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*view_seq_code = |
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*view_seq_bold = sub { "<b>$_[1]</b>" }; |
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*view_seq_italic = sub { "<i>$_[1]</i>" }; |
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*view_seq_space = |
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*view_seq_link = sub { CFClient::asxml $_[1] }; |
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*view_seq_zero = |
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*view_seq_index = sub { }; |
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|
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sub view_seq_text { |
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my $text = $_[1]; |
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$text =~ s/\s+/ /g; |
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CFClient::asxml $text |
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} |
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|
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sub view_item { |
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("\t" x ($indent / 4)) |
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. $_[1]->title->present ($_[0]) |
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. "\n\n" |
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. $_[1]->content->present ($_[0]) |
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} |
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|
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sub view_verbatim { |
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(join "", |
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map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n", |
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split /\n/, CFClient::asxml $_[1]) |
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. "\n" |
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} |
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|
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sub view_textblock { |
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("\t" x ($indent / 2)) . "$_[1]\n" |
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} |
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|
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sub view_head1 { |
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"\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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. $_[1]->content->present ($_[0]) |
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}; |
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|
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sub view_head2 { |
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"\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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. $_[1]->content->present ($_[0]) |
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}; |
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|
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sub view_head3 { |
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"\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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. $_[1]->content->present ($_[0]) |
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}; |
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|
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sub view_over { |
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local $indent = $indent + $_[1]->indent; |
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$_[1]->content->present ($_[0]) |
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} |
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|
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package CFClient::Pod::AsParagraphs; |
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|
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use strict; |
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|
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use base "Pod::POM::View"; |
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|
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*view_seq_file = |
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*view_seq_code = |
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*view_seq_bold = sub { "<b>$_[1]</b>" }; |
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*view_seq_italic = sub { "<i>$_[1]</i>" }; |
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*view_seq_zero = sub { }; |
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*view_seq_space = sub { my $text = $_[1]; $text =~ s/ / /g; $text }; |
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*view_seq_index = sub { warn "index<@_>\n"; $result[-1]{index}{$_[1]} = undef }; |
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|
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sub view_seq_text { |
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my $text = $_[1]; |
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$text =~ s/\s+/ /g; |
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CFClient::asxml $text |
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} |
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|
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sub view_seq_link { |
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my (undef, $link) = @_; |
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|
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# TODO: |
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# http://... |
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# ref |
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# pod/ref |
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|
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"<u>" . (CFClient::asxml $_[1]) . "</u>"; |
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} |
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|
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sub view_item { |
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push @result, { |
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indent => $indent * 8, |
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markup => $_[1]->title->present ($_[0]) . "\n\n", |
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}; |
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$_[1]->content->present ($_[0]); |
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() |
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} |
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|
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sub view_verbatim { |
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push @result, { |
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indent => $indent * 16, |
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markup => "<tt>" . (CFClient::asxml $_[1]) . "</tt>\n", |
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}; |
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() |
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} |
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|
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sub view_textblock { |
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push @result, { |
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indent => $indent * 16, |
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markup => "$_[1]\n", |
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}; |
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() |
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} |
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|
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sub view_head1 { |
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push @result, { |
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indent => $indent * 16, |
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markup => "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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}; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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|
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sub view_head2 { |
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push @result, { |
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indent => $indent * 16, |
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markup => "\n\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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}; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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|
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sub view_head3 { |
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push @result, { |
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indent => $indent * 16, |
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markup => "\n\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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}; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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|
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sub view_over { |
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local $indent = $indent + $_[1]->indent; |
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push @result, { indent => $indent }; |
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$_[1]->content->present ($_[0]); |
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() |
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} |
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|
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sub view_for { |
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if ($_[1]->format eq "image") { |
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push @result, { |
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indent => $indent * 16, |
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markup => "\x{fffc}", |
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widget => [new CFClient::UI::Image path => "pod/" . $_[1]->text], |
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}; |
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} |
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() |
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} |
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|
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sub view { |
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my ($self, $type, $item) = @_; |
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|
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$item->content->present ($self); |
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} |
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|
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package CFClient::Pod; |
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|
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my $pod_cache = CFClient::db_table "pod_cache"; |
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|
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sub load($$$$) { |
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my ($path, $filtertype, $filterversion, $filtercb) = @_; |
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|
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stat $path |
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or die "$path: $!"; |
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|
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my $phash = join ",", $filterversion, $VERSION, (stat _)[7,9]; |
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|
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my ($chash, $pom) = eval { |
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local $SIG{__DIE__}; |
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@{ Storable::thaw $pod_cache->get ("$path/$filtertype") } |
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}; |
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|
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return $pom if $chash eq $phash; |
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|
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my $pod = do { |
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local $/; |
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open my $pod, "<:utf8", $_[0] |
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or die "$_[0]: $!"; |
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<$pod> |
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}; |
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|
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#utf8::downgrade $pod; |
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|
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$pom = $filtercb->(Pod::POM->new->parse_text ($pod)); |
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|
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$pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]); |
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|
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$pom |
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} |
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|
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sub section($$) { |
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my ($pod, $section) = @_; |
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} |
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|
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sub as_markup($) { |
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my ($pom) = @_; |
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|
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local $indent = 0; |
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|
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$pom->present ("CFClient::Pod::AsMarkup") |
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} |
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|
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sub as_paragraphs($) { |
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my ($pom) = @_; |
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|
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local @result = ( { } ); |
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local $indent = 0; |
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|
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$pom->present ("CFClient::Pod::AsParagraphs"); |
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|
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[grep exists $_->{markup}, @result] |
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} |
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|
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sub pod_paragraphs($) { |
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load CFClient::find_rcfile "pod/$_[0].pod", |
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pod_paragraphs => 1, sub { as_paragraphs $_[0] }; |
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} |
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|
