Class: Pandocomatic::CopyFileCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/pandocomatic/command/copy_file_command.rb

Overview

A command to copy a file

Instance Attribute Summary collapse

Attributes inherited from Command

#errors, #index

Instance Method Summary collapse

Methods inherited from Command

#all_errors, #count, #directory?, #dry_run?, #errors?, #execute, #file_modified?, #index_to_s, #make_quiet, #modified_only?, #multiple?, #quiet?, reset, #runnable?, #skip?, #src_root, #uncount

Constructor Details

#initialize(src, dst) ⇒ CopyFileCommand

Create a new CopyFileCommand

Parameters:

  • src (String) —

    path to the file to copy

  • dst (String) —

    path to the place to copy the source file to



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# File 'lib/pandocomatic/command/copy_file_command.rb', line 38

def initialize(src, dst)
  super()
  @src = src
  @dst = dst
  @errors.push IOError.new(:file_is_not_readable, nil, @src) unless File.readable? @src
  @errors.push IOError.new(:file_is_not_writable, nil, @dst) unless !File.exist?(@dst) || File.writable?(@dst)
end

Instance Attribute Details

#src ⇒ String

Returns path to the file to copy.

Returns:

  • (String) —

    path to the file to copy



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# File 'lib/pandocomatic/command/copy_file_command.rb', line 31

class CopyFileCommand < Command
  attr_reader :src

  # Create a new CopyFileCommand
  #
  # @param src [String] path to the file to copy
  # @param dst [String] path to the place to copy the source file to
  def initialize(src, dst)
    super()
    @src = src
    @dst = dst
    @errors.push IOError.new(:file_is_not_readable, nil, @src) unless File.readable? @src
    @errors.push IOError.new(:file_is_not_writable, nil, @dst) unless !File.exist?(@dst) || File.writable?(@dst)
  end

  # Run this CopyFileCommand
  def run
    if file_modified?(@src, @dst)
      Pandocomatic::LOG.info "Copying '#{@src}' → '#{@dst}'"
      FileUtils.cp(@src, @dst)
    end
  rescue StandardError => e
    raise IOError.new(:unable_to_copy_file, e, [@src, @dst])
  end

  # A string representation of this CopyFileCommand
  #
  # @return [String]
  def to_s
    "copy #{File.basename @src}"
  end
end

Instance Method Details

#run ⇒ Object

Run this CopyFileCommand



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# File 'lib/pandocomatic/command/copy_file_command.rb', line 47

def run
  if file_modified?(@src, @dst)
    Pandocomatic::LOG.info "Copying '#{@src}' → '#{@dst}'"
    FileUtils.cp(@src, @dst)
  end
rescue StandardError => e
  raise IOError.new(:unable_to_copy_file, e, [@src, @dst])
end

#to_s ⇒ String

A string representation of this CopyFileCommand

Returns:

  • (String) 


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# File 'lib/pandocomatic/command/copy_file_command.rb', line 59

def to_s
  "copy #{File.basename @src}"
end