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.irbrc
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.irbrc
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#!/usr/bin/ruby -*- ruby -*-
BEGIN {
require 'pathname'
basedir = Pathname.new( __FILE__ ).dirname.expand_path
libdir = basedir + "lib"
puts ">>> Adding #{libdir} to load path..."
$LOAD_PATH.unshift( libdir.to_s )
}
require 'English'
# Set some ANSI escape code constants (Shamelessly stolen from Perl's
# Term::ANSIColor by Russ Allbery <rra@stanford.edu> and Zenin <zenin@best.com>
ANSI_ATTRIBUTES = {
'clear' => 0,
'reset' => 0,
'bold' => 1,
'dark' => 2,
'underline' => 4,
'underscore' => 4,
'blink' => 5,
'reverse' => 7,
'concealed' => 8,
'black' => 30, 'on_black' => 40,
'red' => 31, 'on_red' => 41,
'green' => 32, 'on_green' => 42,
'yellow' => 33, 'on_yellow' => 43,
'blue' => 34, 'on_blue' => 44,
'magenta' => 35, 'on_magenta' => 45,
'cyan' => 36, 'on_cyan' => 46,
'white' => 37, 'on_white' => 47
}
### Create a string that contains the ANSI codes specified and return it
def ansi_code( *attributes )
attributes.flatten!
attributes.collect! {|at| at.to_s }
# $stderr.puts "Returning ansicode for TERM = %p: %p" %
# [ ENV['TERM'], attributes ]
return '' unless /(?:vt10[03]|xterm(?:-color)?|linux|screen)/i =~ ENV['TERM']
attributes = ANSI_ATTRIBUTES.values_at( *attributes ).compact.join(';')
# $stderr.puts " attr is: %p" % [attributes]
if attributes.empty?
return ''
else
return "\e[%sm" % attributes
end
end
### Colorize the given +string+ with the specified +attributes+ and return it, handling
### line-endings, color reset, etc.
def colorize( *args )
string = ''
if block_given?
string = yield
else
string = args.shift
end
ending = string[/(\s)$/] || ''
string = string.rstrip
return ansi_code( args.flatten ) + string + ansi_code( 'reset' ) + ending
end
### Try to match the specified +str+ with the given +re+, printing out the result.
def try_regexp( str, re )
if str =~ re
puts " #$PREMATCH",
" " + colorize( 'bold', 'green' ) { $MATCH },
" #$POSTMATCH"
else
puts colorize( "Nope.", 'red' )
end
end
IRB.conf[:PROMPT][:manual] = {
:PROMPT_I => "irb> ",
:PROMPT_S => "... ",
:PROMPT_C => "* ",
:RETURN => "# => %s\n" # format to return value
}
IRB.conf[:PROMPT_MODE] = :manual
# class FilteringOutputMethod < IRB::OutputMethod
#
# REPLACEMENTS = {
# /\blaika\b/i => 'acme',
# /\bljc\b/i => 'sales',
# /\badtech2\b/i => 'marketing',
# }
#
# def print( *opts )
# opts.each do |opt|
# REPLACEMENTS.each do |pat, repl|
# opt.gsub!( pat, repl )
# end
# $stdout.print( opt )
# end
# end
# end
# IRB.conf[:OUTPUT_MODE]
begin
$stderr.puts "Loading Linguistics..."
require 'linguistics'
Linguistics.use( :en )
rescue => e
$stderr.puts "Ack! Linguistics library failed to load: #{e.message}\n\t" +
e.backtrace.join( "\n\t" )
end