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| 1 |  |  |  |  |  |  | package Plack::Middleware::Debug::Notepad; | 
| 2 | 1 |  |  | 1 |  | 106301 | use strict; | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 22 |  | 
| 3 | 1 |  |  | 1 |  | 3 | use warnings; | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 38 |  | 
| 4 |  |  |  |  |  |  |  | 
| 5 |  |  |  |  |  |  | our $VERSION = '0.12'; | 
| 6 |  |  |  |  |  |  | $VERSION = eval $VERSION; | 
| 7 |  |  |  |  |  |  |  | 
| 8 | 1 |  |  | 1 |  | 518 | use Text::Markdown; | 
|  | 1 |  |  |  |  | 19930 |  | 
|  | 1 |  |  |  |  | 43 |  | 
| 9 | 1 |  |  | 1 |  | 482 | use Text::MicroTemplate qw/ encoded_string /; | 
|  | 1 |  |  |  |  | 2083 |  | 
|  | 1 |  |  |  |  | 45 |  | 
| 10 | 1 |  |  | 1 |  | 440 | use Plack::Request; | 
|  | 1 |  |  |  |  | 36251 |  | 
|  | 1 |  |  |  |  | 30 |  | 
| 11 | 1 |  |  | 1 |  | 6 | use Plack::Util::Accessor qw( notepad_file ); | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 7 |  | 
| 12 |  |  |  |  |  |  |  | 
| 13 | 1 |  |  | 1 |  | 57 | use parent 'Plack::Middleware::Debug::Base'; | 
|  | 1 |  |  |  |  | 1 |  | 
|  | 1 |  |  |  |  | 6 |  | 
| 14 |  |  |  |  |  |  |  | 
| 15 |  |  |  |  |  |  | sub prepare_app { | 
| 16 | 0 |  |  | 0 | 1 | 0 | my $self = shift; | 
| 17 |  |  |  |  |  |  |  | 
| 18 | 0 | 0 |  |  |  | 0 | $self->notepad_file( '/tmp/plack-middleware-debug-notepad.md' ) | 
| 19 |  |  |  |  |  |  | unless $self->notepad_file; | 
| 20 |  |  |  |  |  |  | } | 
| 21 |  |  |  |  |  |  |  | 
| 22 |  |  |  |  |  |  | sub call { | 
| 23 | 4 |  |  | 4 | 1 | 7022 | my ( $self, $env ) = @_; | 
| 24 |  |  |  |  |  |  |  | 
| 25 | 4 | 100 |  |  |  | 42 | if ( $env->{ QUERY_STRING } =~ m/__plack_middleware_debug_notepad__/ ) { | 
| 26 | 2 | 100 |  |  |  | 10 | if ( $env->{ REQUEST_METHOD } eq 'POST' ) { | 
|  |  | 50 |  |  |  |  |  | 
| 27 | 1 |  |  |  |  | 3 | return $self->save_markdown( $env ); | 
| 28 |  |  |  |  |  |  | } | 
| 29 |  |  |  |  |  |  | elsif ( $env->{ REQUEST_METHOD } eq 'GET' ) { | 
| 30 | 1 |  |  |  |  | 4 | return [ 200, [ 'Content-Type', 'text/html' ], [ $self->get_markdown ] ]; | 
| 31 |  |  |  |  |  |  | } | 
| 32 |  |  |  |  |  |  | } | 
| 33 |  |  |  |  |  |  | else { | 
| 34 | 2 |  |  |  |  | 13 | return $self->SUPER::call( $env ); | 
| 35 |  |  |  |  |  |  | } | 
| 36 |  |  |  |  |  |  | } | 
| 37 |  |  |  |  |  |  |  | 
| 38 |  |  |  |  |  |  | sub run { | 
| 39 | 3 |  |  | 3 | 1 | 1811 | my ( $self, $env, $panel ) = @_; | 
| 40 |  |  |  |  |  |  |  | 
| 41 |  |  |  |  |  |  | return sub { | 
| 42 | 1 |  |  | 1 |  | 1193 | $panel->title( 'Notepad' ); | 
| 43 | 1 |  |  |  |  | 7 | $panel->nav_title( 'Notepad' ); | 
| 44 | 1 |  |  |  |  | 7 | $panel->nav_subtitle( 'things to keep in mind' ); | 
| 45 | 1 |  |  |  |  | 5 | $panel->content( $self->get_notepad_content( $panel->dom_id ) ); | 
| 46 |  |  |  |  |  |  | } | 
| 47 | 3 |  |  |  |  | 13 | } | 
| 48 |  |  |  |  |  |  |  | 
| 49 |  |  |  |  |  |  | sub get_notepad_content { | 
| 50 | 0 |  |  | 0 |  | 0 | my $self = shift; | 
| 51 | 0 |  |  |  |  | 0 | my $id   = shift; | 
| 52 |  |  |  |  |  |  |  | 
| 53 | 0 |  |  |  |  | 0 | my $md = $self->get_markdown; | 
| 54 | 0 |  |  |  |  | 0 | my $vars = { | 
| 55 |  |  |  |  |  |  | markdown => $md, | 
| 56 |  |  |  |  |  |  | id       => $id, | 
| 57 |  |  |  |  |  |  | rendered => encoded_string( Text::Markdown->new->markdown( $md ) ), | 
| 58 |  |  |  |  |  |  | }; | 
| 59 |  |  |  |  |  |  |  | 
| 60 | 0 |  |  |  |  | 0 | return Text::MicroTemplate->new( template => $self->the_template )->build->( $vars ); | 
| 61 |  |  |  |  |  |  | } | 
| 62 |  |  |  |  |  |  |  | 
| 63 |  |  |  |  |  |  | sub get_markdown { | 
| 64 | 1 |  |  | 1 | 0 | 1992 | my $self = shift; | 
| 65 |  |  |  |  |  |  |  | 
| 66 | 1 | 50 |  |  |  | 8 | if ( open my $fh, '<', $self->notepad_file ) { | 
|  |  | 0 |  |  |  |  |  | 
| 67 | 1 |  |  |  |  | 44 | local $/; | 
| 68 | 1 |  |  |  |  | 36 | return <$fh>; | 
| 69 |  |  |  |  |  |  | } | 
| 70 |  |  |  |  |  |  | elsif ( ! -e $self->notepad_file ) { | 
| 71 | 0 |  |  |  |  | 0 | return 'Replace this with whatever you need to keep track of.'; | 
| 72 |  |  |  |  |  |  | } | 
| 73 |  |  |  |  |  |  | else { | 
| 74 | 0 |  |  |  |  | 0 | return "Error opening your notepad file: $!"; | 
| 75 |  |  |  |  |  |  | } | 
| 76 |  |  |  |  |  |  | } | 
| 77 |  |  |  |  |  |  |  | 
| 78 |  |  |  |  |  |  | sub the_template { | 
| 79 | 0 |  |  | 0 | 0 | 0 | <<'EOTMPL' } | 
| 80 |  |  |  |  |  |  | ? my $stash = $_[0]; | 
| 81 |  |  |  |  |  |  |  | 
| 92 |  |  |  |  |  |  |   | 
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| 120 |  |  |  |  |  |  |   | 
| 121 |  |  |  |  |  |  |  | 
| 122 |  |  |  |  |  |  | 
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| 123 |  |  |  |  |  |  |  | 
| 124 |  |  |  |  |  |  | Syntax help | 
| 125 |  |  |  |  |  |  |  | 
| 126 |  |  |  |  |  |  |  | 
| 127 |  |  |  |  |  |  |   | 
| 128 |  |  |  |  |  |  | ?=      $stash->{ rendered } | 
| 129 |  |  |  |  |  |  |  | 
| 130 |  |  |  |  |  |  |  | 
| 131 |  |  |  |  |  |  |  | 
| 132 |  |  |  |  |  |  | EOTMPL | 
| 133 |  |  |  |  |  |  |  | 
| 134 |  |  |  |  |  |  | sub save_markdown { | 
| 135 | 1 |  |  | 1 | 0 | 2772 | my $self = shift; | 
| 136 | 1 |  |  |  |  | 3 | my $env  = shift; | 
| 137 |  |  |  |  |  |  |  | 
| 138 | 1 |  |  |  |  | 6 | my $md = Plack::Request->new( $env )->param( 'markdown' ); | 
| 139 |  |  |  |  |  |  |  | 
| 140 | 1 |  |  |  |  | 13 | my $response = eval { | 
| 141 | 1 | 50 |  |  |  | 4 | if ( open my $fh, '>', $self->notepad_file ) { | 
| 142 | 1 |  |  |  |  | 68 | print $fh $md; | 
| 143 | 1 |  |  |  |  | 32 | close $fh; | 
| 144 | 1 |  |  |  |  | 11 | return Text::Markdown->new->markdown( $md ); | 
| 145 |  |  |  |  |  |  | } | 
| 146 |  |  |  |  |  |  | else { | 
| 147 | 0 |  |  |  |  | 0 | return " ErrorAn error occured while trying to save your edited version:  $!"; | 
| 148 |  |  |  |  |  |  | } | 
| 149 |  |  |  |  |  |  | }; | 
| 150 |  |  |  |  |  |  |  | 
| 151 | 1 |  |  |  |  | 2266 | return [ 200, [ 'Content-Type', 'text/html' ], [ $response ] ]; | 
| 152 |  |  |  |  |  |  | } | 
| 153 |  |  |  |  |  |  |  | 
| 154 |  |  |  |  |  |  | 1; | 
| 155 |  |  |  |  |  |  |  | 
| 156 |  |  |  |  |  |  | __END__ |