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gobble-ajax.pl
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gobble-ajax.pl
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#!/usr/bin/env perl
use Mojolicious::Lite;
# Grab the command line variables
# by accessing the @ARGV array
my $my_url = $ARGV[0]; # The first is the url parameter
my $my_command = $ARGV[1]; # The second is the command
# We need two threads. One for screen and the other
# for Mojolicious and our web page.
my $childpid = fork();
if ($childpid) { # If this is the child thread
# Send the command to the shell as a parameter of screen
`screen -L $my_command`;
# I want mojo to continue running after the child
# is done.. So just give a little reminder to kill it.
print "Done...\n";
print "Don't forget to kill the process 'kill -9 $childpid'\n";
# Or kill it.
#`kill -9 $childpid`; # for debugging only
} else { # If not this is the parent thread
get $my_url => sub { # Set the url to $my_url
my $self = shift; # Still not sure what this does.
# Open the log file and store it in <FILE>
open(FILE,"html_gobble.log");
# Create an empty array that will hold all our content
my @new_file = ();
# In web land you need a <br> tag to end a line.
# Or you can encase the line in <div> tags. Let's do the later.
# There are tag generating tools in Mojolicious.. But let's
# Do it the old fashioned way.
#
# Use perl's "magic open" to open and run through
# each line of the file.
while (<FILE>) {
# The $_ variable holds the current line
chomp $_; # Remove the newline character
$_ =~ s/^/<div>/; # add <div> to the beginning
$_ =~ s/$/<\/div>/; # add </div> to the end
push(@new_file, $_); # add the line to our array
}
# Flatten the array into one long string with no spaces or
# newline characters.
my $one_string = join('',@new_file);
# Tell Mojo to render the index template below
# and pass our new data "$one_string" as a new
# variable called "$log_data"
$self->render('index', log_data => $one_string);
};
# Start Mojolicious with the light weight web server
app->start('daemon');
}
__DATA__
@@ index.html.ep
% layout 'default';
% title 'Test';
% my $testing = 'blah';
<%== $log_data %>
@@ layouts/default.html.ep
<!doctype html><html>
<head>
<title><%= title %></title>
<style type="text/css">
body {
background-color: #000000;
color: #00ff00;
font-weight: bolder;
}
</style>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
%# Scroll down to the bottom
$('html, body').animate({scrollTop: $(document).height()}, 'slow');
%# Schedule the first update in five seconds
setTimeout("updatePage()",5000);
});
%# This function will update the page
function updatePage () {
$('#command-content').load(window.location.href + ' #command-content>div');
$('html, body').animate({scrollTop: $(document).height()}, 'slow');
%# Schedule the next update in five seconds
setTimeout("updatePage()",5000);
}
</script>
%# This tells phone browsers not to scale
<meta name="viewport" content="initial-scale=1.0"/>
<%= base_tag %>
</head>
<body>
%# This will wrap the command output
<div id='command-content'>
%# This is the command output
<%= content %>
</div>
</body>
</html>