module DitzStr

Constants

VERSION
has_readline

Public Class Methods

debug(s) click to toggle source
# File lib/ditzstr.rb, line 5
def debug s
  puts "# #{s}" if $verbose
end
find_dir_containing(target, start=Pathname.new(".")) click to toggle source

helper for recursive search

# File lib/ditzstr.rb, line 35
def find_dir_containing target, start=Pathname.new(".")
  return start if (start + target).exist?
  unless start.parent.realpath == start.realpath
    find_dir_containing target, start.parent
  end
end
find_ditz_file(fn) click to toggle source

my brilliant solution to the ‘gem datadir’ problem

# File lib/ditzstr.rb, line 43
def find_ditz_file fn
  #dir = $:.find { |p| File.exist? File.expand_path(File.join(p, fn)) }
  dir = File.exist? File.expand_path(File.join(Gem.datadir("ditz-str"), fn))
  raise "can't find #{fn} in any load path (tried #{File.join(Gem.datadir("ditz-str"),fn)}" unless dir
  File.expand_path File.join(Gem.datadir("ditz-str"), fn)
end
has_readline=(val) click to toggle source
# File lib/ditzstr.rb, line 14
def self.has_readline= val
  @has_readline = val
end
has_readline?() click to toggle source
# File lib/ditzstr.rb, line 10
def self.has_readline?
  @has_readline
end
home_dir() click to toggle source
# File lib/ditzstr.rb, line 26
def home_dir
  @home ||=
    ENV["HOME"] || (ENV["HOMEDRIVE"] && ENV["HOMEPATH"] ? ENV["HOMEDRIVE"] + ENV["HOMEPATH"] : nil) || begin
    $stderr.puts "warning: can't determine home directory, using '.'"
    "."
  end
end
load_plugins(fn) click to toggle source
# File lib/ditzstr.rb, line 50
def load_plugins fn
  DitzStr::debug "loading plugins from #{fn}"
  plugins = YAML::load_file $opts[:plugins_file]
  plugins.each do |p|
    fn = DitzStr::find_ditz_file "plugins/#{p}.rb"
    DitzStr::debug "loading plugin #{p.inspect} from #{fn}"
    require File.expand_path(fn)
  end
  plugins
end

Private Instance Methods

debug(s) click to toggle source
# File lib/ditzstr.rb, line 5
def debug s
  puts "# #{s}" if $verbose
end
find_dir_containing(target, start=Pathname.new(".")) click to toggle source

helper for recursive search

# File lib/ditzstr.rb, line 35
def find_dir_containing target, start=Pathname.new(".")
  return start if (start + target).exist?
  unless start.parent.realpath == start.realpath
    find_dir_containing target, start.parent
  end
end
find_ditz_file(fn) click to toggle source

my brilliant solution to the ‘gem datadir’ problem

# File lib/ditzstr.rb, line 43
def find_ditz_file fn
  #dir = $:.find { |p| File.exist? File.expand_path(File.join(p, fn)) }
  dir = File.exist? File.expand_path(File.join(Gem.datadir("ditz-str"), fn))
  raise "can't find #{fn} in any load path (tried #{File.join(Gem.datadir("ditz-str"),fn)}" unless dir
  File.expand_path File.join(Gem.datadir("ditz-str"), fn)
end
home_dir() click to toggle source
# File lib/ditzstr.rb, line 26
def home_dir
  @home ||=
    ENV["HOME"] || (ENV["HOMEDRIVE"] && ENV["HOMEPATH"] ? ENV["HOMEDRIVE"] + ENV["HOMEPATH"] : nil) || begin
    $stderr.puts "warning: can't determine home directory, using '.'"
    "."
  end
end
load_plugins(fn) click to toggle source
# File lib/ditzstr.rb, line 50
def load_plugins fn
  DitzStr::debug "loading plugins from #{fn}"
  plugins = YAML::load_file $opts[:plugins_file]
  plugins.each do |p|
    fn = DitzStr::find_ditz_file "plugins/#{p}.rb"
    DitzStr::debug "loading plugin #{p.inspect} from #{fn}"
    require File.expand_path(fn)
  end
  plugins
end