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#!/usr/bin/env ruby
# coding: utf-8
$:.unshift File.dirname(__FILE__)
load 'git-mirror-backend.rb'
require 'uri'
require 'open-uri'
require 'nokogiri'
class Cgit < GitMirrorBackend
def initialize()
@config = {}
end
def cmd_config(*args)
args.each do |arg|
key, val = arg.split('=', 2)
case key
when "url"
val = URI(val)
unless val.path.end_with?("/")
val.path += "/"
end
end
@config[key] = val
end
return nil
end
def getHTML(path)
Nokogiri::HTML(open(@config['url']+path))
end
def cmd_get_meta(path)
doc = self.getHTML(path)
empty = (doc.css('.error').text == "Repository seems to be empty")
if empty
default_branch = 'master'
else
head = open(@config['url']+(path+'/HEAD')).read
default_branch = head.split("\n")[0].sub(/^ref: /, '').sub(/^refs\/heads\//, '')
end
return {
'description' => doc.css('#header .sub')[0].text,
'owner' => doc.css('#header .sub')[1].text,
'default-branch' => default_branch,
}
end
def cmd_set_meta(path, *pairs)
raise "no can do"
end
def cmd_push_url(path)
urls = self.getHTML(path).css('a[rel="vcs-git"]').map{|a| a['href']}
prefs = ['ssh', 'https', 'http', 'git']
return urls.sort_by{|u| prefs.index(URI(u).scheme)}.first
end
def cmd_pull_url(path)
doc = self.getHTML(path)
urls = doc.css('a[rel="vcs-git"]').map{|a| a['href']}
empty = (doc.css('.error').text == "Repository seems to be empty")
prefs = ['git', 'https', 'http', 'file', 'ssh', 'git-broken', 'https-broken', 'http-broken']
if empty
urls.push('file://' + File.dirname(__FILE__) + '/empty-repo')
end
return urls.sort_by{|u|
u = URI(u)
scheme = u.scheme
# work around a bug in git-daemon
if u.scheme == 'git' and u.path.start_with?('/~')
scheme += '-broken'
end
# work around a bug in cgit
if u.scheme.start_with?('http') and empty
scheme += '-broken'
end
prefs.index(scheme)
}.first
end
def cmd_repo_mode(path)
return "passive"
end
end
if __FILE__ == $0
if ARGV.length != 1
throw "Usage: $0 ACCOUNT_NAME"
end
Cgit.new().repl(ARGV[1])
end
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