Class: Rerun::OSXWatcher
Constant Summary
Constants inherited
from Watcher
Watcher::CREATED, Watcher::DELETED, Watcher::MODIFIED
Instance Attribute Summary collapse
Attributes inherited from Watcher
#directories, #priority, #sleep_time
Instance Method Summary
collapse
Methods inherited from Watcher
#add_directory, #add_file, #initialize, #join, #prime, #remove_directory, #remove_file
Constructor Details
This class inherits a constructor from Rerun::Watcher
Instance Attribute Details
#last_check ⇒ Object
Returns the value of attribute last_check.
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# File 'lib/rerun/osxwatcher.rb', line 8
def last_check
@last_check
end
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#stream ⇒ Object
Returns the value of attribute stream.
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# File 'lib/rerun/osxwatcher.rb', line 9
def stream
@stream
end
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#valid_extensions ⇒ Object
Returns the value of attribute valid_extensions.
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# File 'lib/rerun/osxwatcher.rb', line 8
def valid_extensions
@valid_extensions
end
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Instance Method Details
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# File 'lib/rerun/osxwatcher.rb', line 63
def (paths)
changed_files = []
paths.each do |path|
next if ignore_path?(path)
Dir.glob(path + "*").each do |file|
next if ignore_file?(file)
changed_files << file if file_changed?(file)
end
end
changed_files
end
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#file_changed?(file) ⇒ Boolean
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# File 'lib/rerun/osxwatcher.rb', line 75
def file_changed?(file)
File.stat(file).mtime > last_check
end
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#file_extension(file) ⇒ Object
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# File 'lib/rerun/osxwatcher.rb', line 87
def file_extension(file)
file =~ /\.(\w+)$/ and $1
end
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#ignore_file?(file) ⇒ Boolean
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# File 'lib/rerun/osxwatcher.rb', line 83
def ignore_file?(file)
File.basename(file).index('.') == 0 or not valid_extension?(file)
end
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#ignore_path?(path) ⇒ Boolean
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# File 'lib/rerun/osxwatcher.rb', line 79
def ignore_path?(path)
path =~ /(?:^|\/)\.(git|svn)/
end
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#split_paths(paths, num_events) ⇒ Object
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# File 'lib/rerun/osxwatcher.rb', line 56
def split_paths(paths, num_events)
paths.regard_as('*')
rpaths = []
num_events.times { |i| rpaths << paths[i] }
rpaths
end
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#start ⇒ Object
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# File 'lib/rerun/osxwatcher.rb', line 11
def start
prime
timestamp_checked
dirs = Array(directories.map{|d| d.dir})
mac_callback = lambda do |stream, ctx, num_events, paths, marks, event_ids|
examine
end
@stream = OSX::FSEventStreamCreate(OSX::KCFAllocatorDefault, mac_callback, nil, dirs, OSX::KFSEventStreamEventIdSinceNow, @sleep_time, 0)
raise "Failed to create stream" unless stream
OSX::FSEventStreamScheduleWithRunLoop(stream, OSX::CFRunLoopGetCurrent(), OSX::KCFRunLoopDefaultMode)
unless OSX::FSEventStreamStart(stream)
raise "Failed to start stream"
end
@thread = Thread.new do
begin
OSX::CFRunLoopRun()
rescue Interrupt
OSX::FSEventStreamStop(stream)
OSX::FSEventStreamInvalidate(stream)
OSX::FSEventStreamRelease(stream)
@stream = nil
end
end
@thread.priority = @priority
end
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#stop ⇒ Object
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# File 'lib/rerun/osxwatcher.rb', line 48
def stop
@thread.kill
end
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#timestamp_checked ⇒ Object
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# File 'lib/rerun/osxwatcher.rb', line 52
def timestamp_checked
@last_check = Time.now
end
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#valid_extension?(file) ⇒ Boolean
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# File 'lib/rerun/osxwatcher.rb', line 91
def valid_extension?(file)
valid_extensions.nil? or valid_extensions.include?(file_extension(file))
end
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