Class: Ramaze::Reloader::WatchStat

### Home Classes Methods

### In Files

- lib/ramaze/reloader/watch_stat.rb

### Parent

Object

### Methods

- ::new
- #call
- #changed_files
- #close
- #remove_watch
- #safe_stat
- #watch
- #watching?

### Files

- Gemfile
- Rakefile

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No matching classes.

# Ramaze::Reloader::WatchStat

### Public Class Methods

new() click to toggle source

    # File lib/ramaze/reloader/watch_stat.rb, line 4
    def initialize
      # @files[file_path] = stat
      @files = {}
      @last = Time.now
    end

### Public Instance Methods

call(cooldown) click to toggle source

    # File lib/ramaze/reloader/watch_stat.rb, line 10
    def call(cooldown)
      if cooldown and Time.now > @last + cooldown
        yield
        @last = Time.now
      end
    end

changed_files() click to toggle source

return files changed since last call

    # File lib/ramaze/reloader/watch_stat.rb, line 40
    def changed_files
      @files.each do |file, stat|
        if new_stat = safe_stat(file)
          if new_stat.mtime > stat.mtime
            @files[file] = new_stat
            yield(file)
          end
        end
      end
    end

close() click to toggle source

no need for cleanup

    # File lib/ramaze/reloader/watch_stat.rb, line 36
    def close
    end

remove_watch(file) click to toggle source

stop watching a file for changes

    # File lib/ramaze/reloader/watch_stat.rb, line 31
    def remove_watch(file)
      @files.delete(file)
    end

safe_stat(file) click to toggle source

    # File lib/ramaze/reloader/watch_stat.rb, line 51
    def safe_stat(file)
      File.stat(file)
    rescue Errno::ENOENT, Errno::ENOTDIR
      nil
    end

watch(file) click to toggle source

start watching a file for changes true if succeeded, false if failure

    # File lib/ramaze/reloader/watch_stat.rb, line 19
    def watch(file)
      return true if watching?(file) # if already watching
      if stat = safe_stat(file)
        @files[file] = stat
      end
    end

watching?(file) click to toggle source

    # File lib/ramaze/reloader/watch_stat.rb, line 26
    def watching?(file)
      @files.has_key?(file)
    end

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