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# File 'lib/bonethug/watcher.rb', line 22
def self.watch(type = nil, target = '.', watch_only = nil)
target = File.expand_path target
puts "Parsing Config..."
unless conf = Conf.new.add(target + '/config/cnf.yml')
puts "Couldn't find project configuration"
return
end
project_type = conf.get('deploy.project_type')
if ['rails','rails3'].include? project_type
puts "Rails doesn't require watching"
return
end
sass = []
if sasses = conf.get('watch.sass')
sasses.each do |index, watch|
sass.push(src: watch.get('src','Array'), dest: watch.get('dest'), filter: watch.get('filter'), all_on_start: watch.get('onstart').to_bool, type: :sass)
end
end
coffee = []
if coffees = conf.get('watch.coffee')
coffees.each do |index, watch|
coffee.push(src: watch.get('src','Array'), dest: watch.get('dest'), filter: watch.get('filter'), all_on_start: watch.get('onstart').to_bool, type: :coffee)
end
end
concat_js = []
if js_concats = conf.get('watch.concat_js')
js_concats.each do |index, watch|
concat_js.push(src: watch.get('src'), dest: watch.get('dest'), filter: watch.get('filter','Array'), all_on_start: watch.get('onstart').to_bool, type: :concat_js)
end
end
concat_css = []
if css_concats = conf.get('watch.concat_css')
css_concats.each do |index, watch|
concat_css.push(src: watch.get('src'), dest: watch.get('dest'), filter: watch.get('filter','Array'), all_on_start: watch.get('onstart').to_bool, type: :concat_css)
end
end
uglify = []
if uglifies = conf.get('watch.uglify')
uglifies.each do |index, watch|
uglify.push(src: watch.get('src','Array'), dest: watch.get('dest'), filter: watch.get('filter'), all_on_start: watch.get('onstart').to_bool, type: :uglify)
end
end
erb = []
if erbs = conf.get('watch.erb')
erbs.each do |index, watch|
erb.push(src: watch.get('src','Array'), dest: watch.get('dest'), filter: watch.get('filter'), all_on_start: watch.get('onstart').to_bool, type: :erb)
end
end
slim = []
if slims = conf.get('watch.slim')
slims.each do |index, watch|
slim.push(src: watch.get('src','Array'), dest: watch.get('dest'), filter: watch.get('filter'), all_on_start: watch.get('onstart').to_bool, type: :slim)
end
end
watches = coffee + sass + concat_js + concat_css + uglify + erb + slim
puts 'Generating Guardfile...'
guardfile_content = ''
watches.each do |watch|
case watch[:filter].class.name
when 'NilClass'
watch_val = ''
when 'String'
watch_val = "'#{watch[:filter]}'"
when 'Regexp'
watch_val = watch[:filter].inspect
when 'Array'
watch_val = "%w(#{watch[:filter].join(' ')})"
else
raise "invalid filter type: " + watch[:filter].class.name
end
if watch[:filter].class.name == 'Array'
filter = watch_val
else
filter = watch[:filter] ? "watch #{watch_val}" : ""
end
case type
when 'sprockets'
guardfile_content += "
guard 'sprockets', :minify => true, :destination => '#{watch[:dest]}', :asset_paths => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
else
if watch[:type] == :coffee
guardfile_content += "
guard :coffeescript, :output => '#{watch[:dest]}', :input => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
elsif watch[:type] == :sass
guardfile_content += "
guard :sass, :style => :compressed, :debug_info => true, :output => '#{watch[:dest]}', :input => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
elsif watch[:type] == :concat_css
guardfile_content += "
guard :concat, :output => '#{watch[:dest]}', :input_dir => '#{watch[:src]}', :type => 'css', :files => #{filter}, :all_on_start => #{watch[:all_on_start].to_s}
"
elsif watch[:type] == :concat_js
guardfile_content += "
guard :concat, :output => '#{watch[:dest]}', :input_dir => '#{watch[:src]}', :type => 'js', :files => #{filter}, :all_on_start => #{watch[:all_on_start].to_s}
"
elsif watch[:type] == :uglify
guardfile_content += "
guard 'uglify', :output => '#{watch[:dest]}', :input => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
elsif watch[:type] == :erb
guardfile_content += "
guard :erb, :debug_info => true, :output => '#{watch[:dest]}', :input => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
elsif watch[:type] == :slim
guardfile_content += "
guard :slim, :debug_info => true, :output => '#{watch[:dest]}', :input => #{watch[:src].to_s}, :all_on_start => #{watch[:all_on_start].to_s} do
#{filter}
end
"
end
end
end
guardfile = target + '/.bonethug/Guardfile'
FileUtils.rm_rf guardfile
File.open(guardfile,'w') do |file|
file.puts guardfile_content
end
puts 'Starting Watch Daemon...'
poll = ''
cmd = 'bundle exec guard --debug ' + poll + ' --guardfile "' + target + '/.bonethug/Guardfile"'
puts cmd
exec cmd
end
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