From 8f187c573954b6c8d1650ac33a164c52e032ac16 Mon Sep 17 00:00:00 2001 From: Franck Cuny Date: Sat, 2 Jul 2016 20:04:59 -0700 Subject: Stop using Jekyll. Moving away from Jekyll to Hugo. This commit clean up the old files to prepare for the migration. --- _posts/2011-02-20-psgichrome.md | 75 ----------------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 _posts/2011-02-20-psgichrome.md (limited to '_posts/2011-02-20-psgichrome.md') diff --git a/_posts/2011-02-20-psgichrome.md b/_posts/2011-02-20-psgichrome.md deleted file mode 100644 index e5a12c2..0000000 --- a/_posts/2011-02-20-psgichrome.md +++ /dev/null @@ -1,75 +0,0 @@ ---- -layout: post -summary: In which I show how to log from a PSGI app to Chrome. -title: PSGIChrome ---- - -Earlier this month, I've read about this extension: [chromePHP](http://www.chromephp.com/). - -The principle of this extension is to allow you to log from your PHP application to chrome. You may not be aware, but this is something you already have with every web application if you're using Plack. And not only for Chrome, but every webkit navigator, and Firefox too! - -Let's mimic their page. - -## Installation - -1. install [Plack::Middleware::ConsoleLogger](http://search.cpan.org/perldoc?Plack::Middleware::ConsoleLogger) with `cpanm Plack::Middleware::ConsoleLogger` -2. no step 2 -3. no step 3 -4. write a simple PSGI application and log - -{% highlight perl %} -use strict; -use warnings; - -use Plack::Builder; - -my $app = sub { - my $env = shift; - my $content = "this is foo"; - foreach my $k ( keys %$env ) { - if ( $k =~ /HTTP_/ ) { - $env->{'psgix.logger'}->({ - level => 'debug', - message => "$k => " . $env->{$k}, - }); - } - } - $env->{'psgix.logger'}->({ - level => 'warn', - message => 'this is a warning', - }); - $env->{'psgix.logger'}->({ - level => 'error', - message => 'this is an error', - }); - return [ 200, [ 'Content-Type' => 'text/html' ], [$content] ]; -}; - -builder { - enable "ConsoleLogger"; - $app; -} -{% endhighlight %} - -Load this application with plackup: `plackup chromeplack.pl` - -point your browser to http://localhost:5000, activate the javascript console. - -If this works correctly, you should have a smiliar output in your console: - - plack chrome

- -## Dancer - -I don't know for other framework, but you can also log to your browser with [Dancer](http://perldancer.org/). - -First, you need to install [Dancer::Logger::PSGI](http://search.cpan.org/perldoc?Dancer::Logger::PSGI), then, in your application, you need to edit the environment file. You'll certainly want to change 'development.yml'. - -{% highlight yaml %} -logger: "PSGI" -plack_middlewares: - - - - ConsoleLogger -{% endhighlight %} - -Now you can start your application (running in a Plack environment, of course), and next time you'll use 'warning' or 'debug' or any other keyword from Dancer::Logger, the message will end up in your javascript console. -- cgit v1.2.3