Class: Command::Log

Inherits:
CommandBase show all
Defined in:
lib/command/log.rb,
lib/command/log/tail.rb

Defined Under Namespace

Classes: Tail

Constant Summary collapse

NUM = 
20

Instance Attribute Summary

Attributes inherited from CommandBase

#stream_io

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CommandBase

#disable_logging, #display_help!, execute!, #execute!, #force_change_settings_function, help, #hook_call, #load_local_settings, #tagname_to_ids

Constructor Details

#initialize ⇒ Log 



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# File 'lib/command/log.rb', line 17

def initialize
  super("[options] [<path>]")
  @opt.separator "\n    \u30FB\#{Narou.log_dir} \u306B\u4FDD\u5B58\u3055\u308C\u305F\u30ED\u30B0\u3092\u8868\u793A\u3057\u307E\u3059\u3002\n    \u30FBlogging \u8A2D\u5B9A\u304C\u6709\u52B9\u306A\u5834\u5408\u306E\u307F\u3001\u30ED\u30B0\u306F\u4FDD\u5B58\u3055\u308C\u307E\u3059\u3002\n    \u30FB<path> \u3092\u6307\u5B9A\u3057\u306A\u3044\u5834\u5408\u3001\u6700\u65B0\u306E\u30ED\u30B0\u304C\u8868\u793A\u3055\u308C\u307E\u3059\u3002\n    \u30FB\u30C7\u30D5\u30A9\u30EB\u30C8\u3067\u306F\u672B\u5C3E\#{NUM}\u884C\u306E\u30ED\u30B0\u3092\u8868\u793A\u3057\u307E\u3059\u3002\n\n      Examples:\n        narou s logging=true # \u30ED\u30B0\u306E\u4FDD\u5B58\u3092\u6709\u52B9\u306B\u3059\u308B\n\n        narou log\n        narou log -n 100     # 100\u884C\u5206\u306E\u30ED\u30B0\u3092\u8868\u793A\n        narou log -t         # tail -f \u30AA\u30D7\u30B7\u30E7\u30F3\u306E\u3088\u3046\u306B\u30ED\u30B0\u3092\u6D41\u3057\u7D9A\u3051\u308B\n\n        narou log log/narou.txt # \u76F4\u63A5\u30D5\u30A1\u30A4\u30EB\u3092\u6307\u5B9A\u53EF\u80FD\n\n        # concurrency \u8A2D\u5B9A\uFF08\u66F4\u65B0\u30FB\u5909\u63DB\u540C\u6642\u5B9F\u884C\uFF09\u304C\u6709\u52B9\u6642\u306F\u5909\u63DB\u30ED\u30B0\u304C\u5225\u30D5\u30A1\u30A4\u30EB\u306B\n        # \u5206\u304B\u308C\u308B\u306E\u3067\u3001\u5909\u63DB\u30ED\u30B0\u3092\u8868\u793A\u3057\u305F\u3044\u5834\u5408\u306F -c \u30AA\u30D7\u30B7\u30E7\u30F3\u3092\u4ED8\u3051\u308B\n        # \uFF08\u6307\u5B9A\u3057\u306A\u304B\u3063\u305F\u5834\u5408\u306F\u901A\u5E38\u30ED\u30B0\u306E\u65B9\u3092\u8868\u793A\uFF09\n        narou log -c         # \u5909\u63DB\u30ED\u30B0\u3092\u8868\u793A\n\n      Options:\n  HELP\n  @opt.on(\"-n\", \"--num NUM\", Integer, \"\u8868\u793A\u3059\u308B\u884C\u6570\u3092\u6307\u5B9A\u3059\u308B\") do |num|\n    @options[\"num\"] = num\n  end\n  @opt.on(\"-t\", \"--tail\", \"\u30ED\u30B0\u3092\u6D41\u3057\u7D9A\u3051\u308B\") do\n    @options[\"tail\"] = true\n  end\n  @opt.on(\"-c\", \"--source-convert\", \"\u5909\u63DB\u30ED\u30B0\u3092\u8868\u793A\u3059\u308B\u3002<path> \u3092\u76F4\u63A5\u6307\u5B9A\u3057\u305F\u5834\u5408\u306F\u7121\u8996\") do\n    @options[\"source-convert\"] = true\n  end\nend\n"

Class Method Details

.oneline_help ⇒ Object 



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# File 'lib/command/log.rb', line 13

def self.oneline_help
  "保存したログを表示します"
end

Instance Method Details

#execute(argv) ⇒ Object 



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# File 'lib/command/log.rb', line 53

def execute(argv)
  disable_logging
  super
  path = resolve_path(argv.first) || latest_log_path
  unless path
    error "表示できるログファイルが一つも見つかりませんでした"
    exit Narou::EXIT_ERROR_CODE
  end
  stream_io.puts "<cyan>#{path}</cyan>".termcolor
  tail = Tail.new(path, @options["num"] || NUM)
  tail.stream_io = stream_io
  if @options["tail"]
    tail.stream
  else
    tail.display
  end
rescue Interrupt
  stream_io.puts
end

#latest_log_path ⇒ Object 



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# File 'lib/command/log.rb', line 73

def latest_log_path
  Narou.log_dir.glob("*").sort_by(&:mtime).reverse.find do |path|
    path_matches_source?(path)
  end
end

#path_matches_source?(path) ⇒ Boolean 



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# File 'lib/command/log.rb', line 79

def path_matches_source?(path)
  ext = path.extname
  base = path.basename(ext)
  ended_with_convert = base.to_s.end_with?("_convert")
  if @options["source-convert"]
    ended_with_convert
  else
    !ended_with_convert
  end
end

#resolve_path(path) ⇒ Object 



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# File 'lib/command/log.rb', line 90

def resolve_path(path)
  return nil if path.blank?
  fullpath = Pathname(path).expand_path
  unless fullpath.exist?
    error "#{path} が存在しません"
    exit Narou::EXIT_ERROR_CODE
  end
  fullpath
end