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#!/bin/env ruby
##
# Originally from http://www.pragmaticautomation.com/cgi-bin/pragauto.cgi/Monitor/StakingOutFileChanges.rdoc
# Modified by Geoffrey Grosenbach http://peepcode.com
#
# Watches files and runs a command when any of them are modified.
#
# If one argment is given, will run that command and watch app, lib, test, spec.
#
# rstakeout "ruby test/functional/models/order.rb"
# => watches app/**/* lib/**/* test/**/* spec/**/*
#
# Can use Ruby's Dir[] to get file glob. Quote your args to take advantage of this.
#
# rstakeout 'rake test:recent' **/*.rb
# => Only watches Ruby files one directory down
#
# rstakeout 'rake test:recent' '**/*.rb'
# => Watches all Ruby files in all directories and subdirectories
def growl(title, msg, img, pri=0, sticky="")
system "osascript ~/bin/scpt/notify.applescript '#{title}: #{msg}'"
# NOTE Uses fastscripts instead
# system "growlnotify -n autotest --image ~/.autotest_images/#{img} -p #{pri} -m #{msg.inspect} #{title} #{sticky}"
end
def self.growl_fail(output)
growl "FAIL", "#{output}", "fail.png", 2
end
def self.growl_pass(output)
growl "Pass", "#{output}", "pass.png"
end
command = ARGV.shift
file_patterns_to_watch = (ARGV.length > 0 ? ARGV : ['app/**/*', 'config/**/*', 'lib/**/*', 'test/**/*', 'spec/**/*', 'stories/**/*'])
files = {}
file_patterns_to_watch.each do |arg|
Dir[arg].each { |file|
files[file] = File.mtime(file)
}
end
puts "Watching #{files.keys.join(', ')} [#{files.keys.length}]\n\n"
puts "Will run: #{command}\n\n"
trap('INT') do
puts "\nQuitting..."
exit
end
loop do
sleep 1
changed_file, last_changed = files.find { |file, last_changed|
File.mtime(file) > last_changed
}
if changed_file
files[changed_file] = File.mtime(changed_file)
puts "=> #{changed_file} changed, running #{command}"
results = `#{command}`
puts results
if results.include? 'tests'
output = results.slice(/(\d+)\s+tests?,\s*(\d+)\s+assertions?,\s*(\d+)\s+failures?(,\s*(\d+)\s+errors)?/)
if output
$~[3].to_i + $~[5].to_i > 0 ? growl_fail(output) : growl_pass(output)
end
elsif results.include? 'scenarios'
# 1 scenarios: 1 succeeded, 0 failed, 0 pending
output = results.slice(/(\d+)\s+scenarios?:\s*(\d+)\s+succeeded,\s*(\d+)\s+failed(,\s*(\d+)\s+pending)?/)
if output
$3.to_i > 0 ? growl_fail(output) : growl_pass(output)
end
else
output = results.slice(/(\d+)\s+examples?,\s*(\d+)\s+failures?(,\s*(\d+)\s+not implemented)?/)
if output
$~[2].to_i > 0 ? growl_fail(output) : growl_pass(output)
end
end
puts "=> done"
end
end
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