kmx git

require 'base64'

module Rbpkg
  class Log
    attr_reader :name, :path, :path_html, :status, :status_path

    def initialize(name)
      @name = name
      @path = "#{Rbpkg::Log.log_dir}/#{name}.log"
      @path_html = "#{path}.html"
      @status_path = "#{Rbpkg::Log.status_dir}/#{name}.status"
      raise "log file exists: #{@path.inspect}" if File.exist?(@path)
      raise "log file exists: #{@path_html.inspect}" if File.exist?(@path_html)
      status = :running
    end

    def img
      Rbpkg.status_img(status)
    end

    def put_layout(log_path = path, html_path = path_html, s = status)
      tmp = html_path + '.tmp'
      log = File.read(log_path)
      html = <<EOF
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <title>#{path.to_html}</title>
    <link rel="stylesheet" href="/_assets/app.css">
    <script defer type="text/javascript" src="/_assets/app.js"></script>
    <link rel="icon" type="image/png" sizes="64x64" href="${IMG}">
  </head>
  <body>
    <div class="ci-header">
      <a href="./"><i class="fas fa-asterisk"></i> All logs</a>
    </div>
    <h1>
      <img src="#{img}" class="status-#{s.to_s.to_html}"/>
      #{path.to_html}
    </h1>
    <pre class="wrap"><code>#{log.ansi_to_html}</code></pre>
  </body>
</html>
EOF
      File.write(tmp, html)
      verbose(3, "Writing #{html_path}")
      FileUtils.mv(tmp, html_path)
    end

    def puts(string)
      dir = File.dirname(path)
      cmd! "mkdir -p #{sh_quote(dir)}" unless File.directory?(dir)
      File.open(path, "a") do |output|
        output.puts string
      end
    end

    def status=(sym)
      status_dir = File.dirname(status_path)
      cmd! "mkdir -p #{sh_quote(status_dir)}" unless File.directory?(status_dir)
      File.write(status_path, "#{sym.to_s}\n")
      @status = sym
    end

    def self.add(name)
      raise "already logging to #{name.inspect}" if @@log[name]
      log = new(name)
      @@log[name] = log
      verbose(3, "Logging to #{log.path}")
    end

    def self.init(log_dir, name, status_dir)
      @@log_dir = log_dir
      @@name = name
      @@status_dir = status_dir
      @@log = {}
      add(name)
      at_exit { ko_all }
    end

    def self.ko(name)
      log = remove(name)
      log.status = :ko
      log.puts(status_message_ko)
      log.put_layout
    end

    def self.ko_all
      if @@log != {}
        @@log.each do |name, log|
          log.status = :ko
        end
        verbose(-1, status_message_ko)
        remove_all.each do |name, log|
          log.put_layout
        end
      end
    end

    def self.log_dir
      @@log_dir
    end

    def self.ok(name)
      log = remove(name)
      log.status = :ok
      log.puts(status_message_ok)
      log.put_layout
    end

    def self.ok_all
      if @@log != []
        @@log.each do |name, log|
          log.status = :ok
        end
        verbose(3, status_message_ok)
        remove_all.each do |name, log|
          log.put_layout
        end
      end
    end

    def self.puts(string)
      @@log.each do |name, log|
        log.puts(string)
      end
    end

    def self.remove(name)
      log = @@log[name]
      raise "not logging to #{name.inspect}" unless log
      @@log.delete(name)
      log
    end

    def self.remove_all
      logs = @@log
      @@log = {}
      logs
    end

    def self.status_dir
      @@status_dir
    end

    def self.status_message(status)
      "Status: #{@@name} -> #{status}"
    end

    def self.status_message_ko
      status_message("KO")
    end

    def self.status_message_ok
      status_message("OK")
    end
  end
end

class String
  def ansi_to_html
    substitution = {
      "\33[0;31m" => "<span style=\"color: red;\">",
      "\33[0;34m" => "<span style=\"color: blue;\">",
      "\33[0;35m" => "<span style=\"color: purple;\">",
      "\33[0;91m" => "<span style=\"font-weight: bold; color: red;\">",
      "\33[0;92m" => "<span style=\"font-weight: bold; color: green;\">",
      "\33[0m" => "</span>"
    }
    s = to_html
    substitution.each do |k, v|
      s.gsub!(k, v)
    end
    s
  end

  def to_html
    substitution = {
      "&" => "&amp;",
      "<" => "&lt;",
      ">" => "&gt;"
    }
    s = "#{self}"
    substitution.each do |k, v|
      s.gsub!(k, v)
    end
    s
  end
end
kmx.io/rbpkg/lib/rbpkg/log.rb

Commit

lib/rbpkg/log.rb
