Class: Hank::Validator

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/hank/validator.rb

Overview

Validates the integrity of symlinks

Defined Under Namespace

Classes: Issue

Instance Method Summary collapse

Constructor Details

#initialize(hankfile) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/hank/validator.rb', line 18

def initialize(hankfile)
  @hankfile = T.let(hankfile, Hankfile)
  @base_dir = T.let(Pathname.new(Dir.pwd), Pathname)
end

Instance Method Details

#validate ⇒ Object 



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# File 'lib/hank/validator.rb', line 24

def validate
  issues = []

  @hankfile.mappings.each do |source_path, target_path|
    source = Pathname.new(source_path)
    target = @base_dir.join(target_path)

    if !source.exist?
      # Source path doesn't exist
      issues << Issue.new(
        type: :missing,
        source_path: source_path,
        target_path: target_path,
        current_target: nil
      )
    elsif !source.symlink?
      # Source path exists but is not a symlink
      issues << Issue.new(
        type: :not_symlink,
        source_path: source_path,
        target_path: target_path,
        current_target: nil
      )
    else
      # Source path is a symlink, check if it points to the correct target
      actual_target = Pathname.new(File.readlink(source.to_s))

      if actual_target != target && actual_target.expand_path != target.expand_path
        issues << Issue.new(
          type: :wrong_target,
          source_path: source_path,
          target_path: target_path,
          current_target: actual_target.to_s
        )
      end
    end
  end

  issues
end