brew-gist-logs: make an internal command.

1 files changed, 112 insertions, 0 deletions

diff --git a/Library/Homebrew/cmd/gist-logs.rb b/Library/Homebrew/cmd/gist-logs.rb
new file mode 100755
index 000000000..53b4962e0
--- /dev/null
+++ b/Library/Homebrew/cmd/gist-logs.rb
@@ -0,0 +1,112 @@
+require 'formula'
+require 'cmd/config'
+require 'net/http'
+require 'net/https'
+require 'stringio'
+
+module Homebrew
+  def gistify_logs f
+    if ARGV.include? '--new-issue'
+      unless HOMEBREW_GITHUB_API_TOKEN
+        puts 'You need to create an API token: https://github.com/settings/applications'
+        puts 'and then set HOMEBREW_GITHUB_API_TOKEN to use --new-issue option.'
+        exit 1
+      end
+    end
+
+    files = load_logs(f.name)
+
+    s = StringIO.new
+    Homebrew.dump_verbose_config(s)
+    files["config.out"] = { :content => s.string }
+    files["doctor.out"] = { :content => `brew doctor 2>&1` }
+
+    url = create_gist(files)
+
+    if ARGV.include? '--new-issue'
+      url = new_issue(f.tap, "#{f.name} failed to build on #{MACOS_FULL_VERSION}", url)
+    end
+
+    ensure puts url if url
+  end
+
+  def load_logs name
+    logs = {}
+    dir = HOMEBREW_LOGS/name
+    dir.children.sort.each do |file|
+      contents = file.size? ? file.read : "empty log"
+      logs[file.basename.to_s] = { :content => contents }
+    end if dir.exist?
+    raise 'No logs.' if logs.empty?
+    logs
+  end
+
+  def create_gist files
+    post("/gists", "public" => true, "files" => files)["html_url"]
+  end
+
+  def new_issue repo, title, body
+    post("/repos/#{repo}/issues", "title" => title, "body" => body)["html_url"]
+  end
+
+  def http
+    @http ||= begin
+      uri = URI.parse('https://api.github.com')
+      p = ENV['http_proxy'] ? URI.parse(ENV['http_proxy']) : nil
+      if p.class == URI::HTTP or p.class == URI::HTTPS
+        @http = Net::HTTP.new(uri.host, uri.port, p.host, p.port, p.user, p.password)
+      else
+        @http = Net::HTTP.new(uri.host, uri.port)
+      end
+      @http.use_ssl = true
+      @http
+    end
+  end
+
+  def make_request(path, data)
+    headers = {
+      "User-Agent"   => HOMEBREW_USER_AGENT,
+      "Accept"       => "application/vnd.github.v3+json",
+      "Content-Type" => "application/json",
+    }
+
+    if HOMEBREW_GITHUB_API_TOKEN
+      headers["Authorization"] = "token #{HOMEBREW_GITHUB_API_TOKEN}"
+    end
+
+    request = Net::HTTP::Post.new(path, headers)
+    request.body = Utils::JSON.dump(data)
+    request
+  end
+
+  def post(path, data)
+    request = make_request(path, data)
+
+    case response = http.request(request)
+    when Net::HTTPCreated
+      Utils::JSON.load get_body(response)
+    else
+      raise "HTTP #{response.code} #{response.message} (expected 201)"
+    end
+  end
+
+  def get_body(response)
+    if !response.body.respond_to?(:force_encoding)
+      response.body
+    elsif response["Content-Type"].downcase == "application/json; charset=utf-8"
+      response.body.dup.force_encoding(Encoding::UTF_8)
+    else
+      response.body.encode(Encoding::UTF_8, :undef => :replace)
+    end
+  end
+
+  def gist_logs
+    if ARGV.formulae.length != 1
+      puts "usage: brew gist-logs [--new-issue] <formula>"
+      Homebrew.failed = true
+      return
+    end
+
+    gistify_logs(ARGV.formulae[0])
+  end
+end