Sha256: 4ad4df9d9114b6aa5fd37779d08f76fc02d3d9294fb5595bdad38fb9f9754a95
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Size: 1.02 KB
Versions: 14
Compression:
Stored size: 1.02 KB
Contents
#! /usr/bin/env ruby
# Create or update the user's .irbrc file. Set the prompt to the simple prompt
# shown in the textbook, but if there is already a prompt setting don't change it.
# Add lines to require rubygems and rubylabs on each new IRB session.
def configure
Dir.chdir do
irbrc = File.exist?(".irbrc") ? File.open(".irbrc").readlines : []
newlines = []
if irbrc.grep(/PROMPT_MODE/).empty?
newlines << "IRB.conf[:PROMPT_MODE] = :SIMPLE"
end
['rubygems','rubylabs'].each do |file|
if irbrc.grep(/require '#{file}'/).empty?
newlines << "require '#{file}'"
end
end
if newlines.empty?
puts ".irbrc already initialized -- no changes made"
else
puts "adding lines to .irbrc:"
File.open(".irbrc", "a") do |f|
f.puts "# lines added by RubyLabs installer script"
newlines.each do |line|
f.puts line
puts " " + line
end
end
end
end
puts "** .irbrc configuration: OK\n"
end
if !defined? IRB
configure
end
Version data entries
14 entries across 14 versions & 1 rubygems