Initial commit; Stable version

1 files changed, 136 insertions, 0 deletions

diff --git a/lib/JWebmail/Plugin/INIConfig.pm b/lib/JWebmail/Plugin/INIConfig.pm
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+++ b/lib/JWebmail/Plugin/INIConfig.pm
@@ -0,0 +1,136 @@
+package JWebmail::Plugin::INIConfig;
+use Mojo::Base 'Mojolicious::Plugin::Config';
+
+use List::Util 'all';
+
+use Config::Tiny;
+
+
+sub parse {
+    my ($self, $content, $file, $conf, $app) = @_;
+
+    my $ct = Config::Tiny->new;
+    my $config = $ct->read_string($content, 'utf8');
+    die qq{Can't parse config "$file": } . $ct->errstr unless defined $config;
+
+    $config = _process_config($config) unless $conf->{flat};
+
+    return $config;
+}
+
+
+sub _process_config {
+    my $val_prev = shift;
+    my %val = %$val_prev;
+
+    # arrayify section with number keys
+    for my $key (keys %val) {
+        if (keys %{$val{$key}} && all { $_ =~ /\d+/} keys %{$val{$key}}) {
+            my $tmp = $val{$key};
+            $val{$key} = [];
+
+            for (keys %$tmp) {
+                $val{$key}[$_] = $tmp->{$_};
+            }
+        }
+    }
+
+    # merge top section
+    my $top_section = $val{'_'};
+    delete $val{'_'};
+    for (keys %$top_section) {
+        $val{$_} = $top_section->{$_} unless $val{$_};
+    }
+
+    # make implicit nesting explicit
+    for my $key (grep { $_ =~ /^\w+(::\w+)+$/} keys %val) {
+
+        my @sections = split m/::/, $key;
+        my $x = \%val;
+        my $y;
+        for (@sections) {
+            $x->{$_} = {} unless ref $x->{$_};# eq 'HASH';
+            $y = $x;
+            $x = $x->{$_};
+        }
+        # merge
+        if (ref $val{$key} eq 'ARRAY') {
+            $y->{$sections[-1]} = [];
+            $x = $y->{$sections[-1]};
+            for ( keys @{ $val{$key} } ) {
+                $x->[$_] = $val{$key}[$_];
+            }
+        }
+        else {
+            for ( keys %{ $val{$key} } ) {
+                $x->{$_} = $val{$key}{$_};
+            }
+        }
+        delete $val{$key};
+    }
+
+    return \%val
+}
+
+
+1
+
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+INIConfig - Reads in ini config files.
+
+=head1 SYNOPSIS
+
+  $app->plugin('INIConfig');
+
+  @@ my_app.conf
+
+  # global section
+  key = val ; line comment
+  [section]
+  other_key = other_val
+  [other::section]
+  0 = key1
+  1 = key2
+  2 = key3
+
+=head1 DESCRIPTION
+
+INI configuration is simple with limited nesting and propper comments.
+For more precise specification on the syntax see the Config::Tiny documentation
+on metacpan.
+
+=head1 OPTIONS
+
+=head2 default
+
+Sets default configuration values.
+
+=head2 ext
+
+Sets file extension defaults to '.conf'.
+
+=head2 file
+
+Sets file name default '$app->moniker'.
+
+=head2 flat
+
+Keep configuration to exactly two nesting levels for all
+and disable auto array conversion.
+
+=head1 METHODS
+
+=head2 parse
+
+overrides the parse method of Mojolicious::Plugin::Config
+
+=head1 DEPENDENCIES
+
+Config::Tiny
+
+=cut
\ No newline at end of file