Sha256: 2fd036a30c0ea2e777308eef6daf9f69f28e043bac2928525ce9af198a335a73
Contents?: true
Size: 923 Bytes
Versions: 5
Compression:
Stored size: 923 Bytes
Contents
# Interface to djvused.
class DjVused
attr_reader :file
attr_accessor :command
# @see DjVused#new
def initialize file
raise SystemCallError, 'djvused command not found' if ( Which::which 'djvused' ).empty?
@file = File.expand_path file
raise RuntimeError, 'File not found' unless ( File.exists? @file )
@command = ""
end
# Appends command to set page title.
# @param [Integer] page number
# @param [String] title cannot contain single or double quotes
# @return [String] command string
def title_page page, title
raise ArgumentError, 'Argument is not an integer' unless page.is_a? Integer
raise ArgumentError, 'Argument is cannot contain a single or double quote' if title =~ /['"]/
@command << %Q{select #{page}; set-page-title "#{title}";}
end
# Runs djvused with command and saves to file.
def save
system *['djvused', '-s','-e', @command, @file]
end
end
Version data entries
5 entries across 5 versions & 1 rubygems