class FileReload::Base

Attributes

instance_name[RW]
on_every_file[RW]
script[RW]

Public Instance Methods

process_file(f,&b) click to toggle source
# File lib/lre/file_reload.rb, line 26
def process_file(f,&b)
  if !FileTest.exists?(f)
    puts "file doesn't exist #{f}"
    return
  end
  if should_load?(f)
    on_every_file[File.expand_path(f)] if on_every_file
    puts "loading #{f}"
    b[f]
  else
    puts "didn't load #{f}"
  end
  print ">"
rescue => exp
  puts "error loading #{f}"
  puts exp.message + "\n" + exp.backtrace.join("\n")
rescue SyntaxError => exp
  puts "syntax error loading #{f}"
  puts exp.message + "\n" + exp.backtrace.join("\n")
rescue RuntimeError => exp
  puts "runtime error"
  puts exp.message
end
run!() click to toggle source
# File lib/lre/file_reload.rb, line 60
def run!
  require 'watchr'
  require 'pathname'
  self.script = Watchr::Script.new
  watches.each do |file_match,proc|
    script.watch(file_match) do |md|
      f = md[0]
      process_file(f,&proc)
    end
  end
  
  self.threads.each { |x| x.kill }
  self.threads = []
  
  LRE.watch_dirs.uniq.each do |d|
    c = Watchr::Controller.new(script, Watchr.handler.new)
    c.base_path = d
    puts "adding thread #{d}"
    self.threads << Thread.new { c.run }
  end
end
should_load?(f) click to toggle source
# File lib/lre/file_reload.rb, line 11
def should_load?(f)
  str = File.read(f)
  if str =~ /--dontload({.+})?/
    if !$1
      false
    else
      n = $1[1..-2]
      !(instance_name.to_s == n)
    end
  elsif str =~ /--onlyload{(.+)}/
    $1 == instance_name.to_s
  else
    true
  end
end
stop!() click to toggle source
# File lib/lre/file_reload.rb, line 49
def stop!
  self.threads.each { |x| x.kill }
  self.threads = []
end