Class: WatchmonkeyCli::Checkers::FileExists

Inherits:
WatchmonkeyCli::Checker show all
Defined in:
lib/watchmonkey_cli/checkers/unix_file_exists.rb

Constant Summary

Constants included from Helper

Helper::BYTE_UNITS

Instance Attribute Summary

Attributes inherited from WatchmonkeyCli::Checker

#app

Instance Method Summary collapse

Methods inherited from WatchmonkeyCli::Checker

#_tolog, #blank_config, checker_name, checker_name=, #debug, descendants, #error, #info, inherited, #init, #initialize, #local, maxrt, maxrt=, #rsafe, #safe, #spawn_sub, #start, #stop

Methods included from Helper

#human_filesize, #human_number, #human_seconds

Constructor Details

This class inherits a constructor from WatchmonkeyCli::Checker

Instance Method Details

#check!(result, host, file, opts = {}) ⇒ Object 



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# File 'lib/watchmonkey_cli/checkers/unix_file_exists.rb', line 13

def check! result, host, file, opts = {}
  if host.is_a?(WatchmonkeyCli::LoopbackConnection)
    result.error! "#{opts[:message]} (ENOENT)" if !File.exist?(file)
  else
    result.command = "test -f #{Shellwords.escape(file)} && echo exists"
    result.result = host.exec(result.command)
    result.error! "#{opts[:message]} (#{result.result.presence || "ENOENT"})" if result.result != "exists"
  end
end

#enqueue(host, file, opts = {}) ⇒ Object 



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# File 'lib/watchmonkey_cli/checkers/unix_file_exists.rb', line 6

def enqueue host, file, opts = {}
  opts = { message: "File #{file} does not exist!" }.merge(opts)
  host = app.fetch_connection(:loopback, :local) if !host || host == :local
  host = app.fetch_connection(:ssh, host) if host.is_a?(Symbol)
  app.enqueue(self, host, file, opts)
end