Previews raw HTML source as HTML. Useful for showing raw HTML from pastie services or gists in more readable formatted form.
Simply run it as a rack app and add ?url=<your-gist-url> in order to preview it.
Created
April 11, 2011 14:51
-
-
Save botanicus/913640 to your computer and use it in GitHub Desktop.
Preview raw HTML from gist or pastie as a formatted HTML.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| .rvmrc | |
| .bundle |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env rackup | |
| # encoding: utf-8 | |
| require "open-uri" | |
| class Preview | |
| def call(env) | |
| request = Rack::Request.new(env) | |
| if url = request.params["url"] | |
| data = open(url, &:read) | |
| body = <<-EOF | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| </head> | |
| <body> | |
| #{data} | |
| <footer>From <a href="#{url}">#{url}</a>. Powered by <a href="https://gist.github.com/913640">Gist 913640</a>.</footer> | |
| </body> | |
| </html> | |
| EOF | |
| [200, {"Content-Length" => body.bytesize.to_s, "Content-Type" => "text/html"}, [body]] | |
| else | |
| body = <<-EOF | |
| <h1>Not Found</h1> | |
| <p> | |
| You have to provide <code>?url=url_with_raw_html_data</code> in order to preview it as HTML! | |
| </p> | |
| EOF | |
| [404, {"Content-Length" => body.bytesize.to_s, "Content-Type" => "text/html"}, [body]] | |
| end | |
| end | |
| end | |
| map "/preview" do | |
| run Preview.new | |
| end |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # encoding: utf-8 | |
| source "http://gemcutter.org" | |
| gem "rack" |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/sh | |
| ROOT=/webs/services/preview | |
| PIDFILE=/var/run/preview.pid | |
| start () { | |
| $ROOT/config.ru --port=1001 --env=production --daemonize --pid $PIDFILE | |
| } | |
| stop () { | |
| kill -9 $(cat $PIDFILE) | |
| } | |
| case "$1" in | |
| start|"") | |
| start ;; | |
| restart) | |
| stop && start ;; | |
| stop) | |
| stop ;; | |
| *) | |
| echo "Usage: $0 [start|restart|stop]" >&2 | |
| exit 1 | |
| ;; | |
| esac |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment