Class: Ghundle::Source::Directory

Inherits:
Common
  • Object
show all
Defined in:
lib/ghundle/source/directory.rb

Overview

Represents a directory on the filesystem that has a hook-compatible directory structure. It needs to be fetched to the local hook root in order to use the hook.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Common

#fetched?

Constructor Details

#initialize(path) ⇒ Directory

Returns a new instance of Directory.



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# File 'lib/ghundle/source/directory.rb', line 15

def initialize(path)
  @source_path = Pathname.new(path)
end

Instance Attribute Details

#source_path ⇒ Object (readonly)

Returns the value of attribute source_path.



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# File 'lib/ghundle/source/directory.rb', line 13

def source_path
  @source_path
end

Instance Method Details

#fetch(destination_path) ⇒ Object 



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# File 'lib/ghundle/source/directory.rb', line 31

def fetch(destination_path)
  validate
  destination_path = Pathname.new(destination_path)

  local_source = Local.new(destination_path)
  return local_source if local_source.exists?

  FileUtils.mkdir_p(destination_path)
  FileUtils.cp source_path.join("meta.yml"), destination_path.join("meta.yml")
  FileUtils.cp source_path.join("run"), destination_path.join("run")

  local_source
end

#hook_name ⇒ Object 



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# File 'lib/ghundle/source/directory.rb', line 19

def hook_name
  @source_path.basename
end

#metadata ⇒ Object 



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# File 'lib/ghundle/source/directory.rb', line 23

def metadata
  @metadata ||=
    begin
      validate
      Metadata.new(YAML.load_file(source_path.join("meta.yml")))
    end
end

#to_s ⇒ Object 



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# File 'lib/ghundle/source/directory.rb', line 62

def to_s
  source_path
end

#validate ⇒ Object 



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# File 'lib/ghundle/source/directory.rb', line 45

def validate
  source_script_path   = source_path.join('run')
  source_metadata_path = source_path.join('meta.yml')

  if not source_script_path.file?
    raise AppError.new("Script not found: #{source_script_path}")
  end

  if not source_script_path.executable?
    raise AppError.new("Script not executable: #{source_script_path}")
  end

  if not source_metadata_path.file?
    raise AppError.new("Metadata file not found: #{metadata_source_path}")
  end
end