Class: Rundoc::CodeCommand::Background::Start

Inherits:
Rundoc::CodeCommand show all
Defined in:
lib/rundoc/code_command/background/start.rb

Constant Summary

Constants inherited from Rundoc::CodeCommand

NEWLINE, RUNDOC_DEFAULT_ERB_BINDING, RUNDOC_ERB_BINDINGS

Instance Attribute Summary

Attributes inherited from Rundoc::CodeCommand

#command, #contents, #keyword, #original_args, #render_command, #render_result

Instance Method Summary collapse

Methods inherited from Rundoc::CodeCommand

#hidden?, #not_hidden?, #push

Constructor Details

#initialize(command, name:, wait: nil, timeout: 5, log: Tempfile.new("log"), out: "2>&1", allow_fail: false) ⇒ Start

Returns a new instance of Start.



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# File 'lib/rundoc/code_command/background/start.rb', line 5

def initialize(command, name:, wait: nil, timeout: 5, log: Tempfile.new("log"), out: "2>&1", allow_fail: false)
  @timeout = timeout
  @command = command
  @name = name
  @wait = wait
  @allow_fail = allow_fail
  @log = log
  @redirect = out
  FileUtils.touch(@log)

  @background = nil
end

Instance Method Details

#alive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rundoc/code_command/background/start.rb', line 41

def alive?
  !!background.alive?
end

#background ⇒ Object 



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# File 'lib/rundoc/code_command/background/start.rb', line 18

def background
  @background ||= ProcessSpawn.new(
    @command,
    timeout: @timeout,
    log: @log,
    out: @redirect
  ).tap do |spawn|
    puts "Spawning commmand: `#{spawn.command}`"
    ProcessSpawn.add(@name, spawn)
  end
end

#call(env = {}) ⇒ Object 



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# File 'lib/rundoc/code_command/background/start.rb', line 34

def call(env = {})
  background.wait(@wait)
  background.check_alive! unless @allow_fail

  background.log.read
end

#to_md(env = {}) ⇒ Object 



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# File 'lib/rundoc/code_command/background/start.rb', line 30

def to_md(env = {})
  "$ #{@command}"
end