Class: Overcommit::Hook::PreCommit::Hadolint

Inherits:
Base
  • Object
show all
Defined in:
lib/overcommit/hook/pre_commit/hadolint.rb

Overview

Runs ‘hadolint` against any modified Dockefile files.

See Also:

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #command, #description, #enabled?, #excluded?, #execute, #execute_in_background, #flags, #in_path?, #included_files, #initialize, #name, #parallelize?, #processors, #quiet?, #required?, #required_executable, #required_libraries, #run?, #run_and_transform, #skip?

Constructor Details

This class inherits a constructor from Overcommit::Hook::Base

Instance Method Details

#run ⇒ Object 



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# File 'lib/overcommit/hook/pre_commit/hadolint.rb', line 8

def run
  output = ''
  success = true

  # hadolint doesn't accept multiple arguments
  applicable_files.each do |dockerfile|
    result = execute(command, args: Array(dockerfile))
    output += result.stdout
    success &&= result.success?
  end

  return :pass if success

  extract_messages(
    output.split("\n"),
    /^(?<file>[^:]+):(?<line>\d+)/,
  )
end