Upgrade FSSM to whatever version Sass is running.

This commit is contained in:
Chris Eppstein 2010-12-08 12:22:05 -08:00
parent ab71230b94
commit 0fb52388cc
4 changed files with 218 additions and 238 deletions

View File

@ -19,7 +19,7 @@ The Documentation for the [latest preview release](http://beta.compass-style.org
* Add a `--time` option to the compile and watch commands. This will print out
the time spent compiling each sass file and a total at the end.
* Upgrade FSSM, the internal library that monitors the filesystem events for compass.
0.11.alpha.3 (12/05/2010)
-------------------------

View File

@ -5,8 +5,11 @@ module FSSM::Backends
end
def add_handler(handler, preload=true)
@notifier.watch(handler.path.to_s, :all_events) do |event|
handler.refresh(event.name)
@notifier.watch(handler.path.to_s, :recursive, :attrib, :modify, :create,
:delete, :delete_self, :moved_from, :moved_to, :move_self) do |event|
path = FSSM::Pathname.for(event.absolute_name)
path = path.dirname unless event.name == "" # Event on root directory
handler.refresh(path)
end
handler.refresh(nil, true) if preload

View File

@ -1,42 +1,183 @@
# The bundled ruby pathname library is a slow and hideous beast.
# There. I said it. This version is based on pathname3.
require 'fileutils'
require 'find'
module FSSM
class Pathname < String
SYMLOOP_MAX = 8
SEPARATOR = Regexp.quote(File::SEPARATOR)
if File::ALT_SEPARATOR
ALT_SEPARATOR = Regexp.quote(File::ALT_SEPARATOR)
SEPARATOR_PAT = Regexp.compile("[#{SEPARATOR}#{ALT_SEPARATOR}]")
else
SEPARATOR_PAT = Regexp.compile(SEPARATOR)
end
if RUBY_PLATFORM =~ /(:?mswin|mingw|bccwin)/
PREFIX_PAT = Regexp.compile("^([A-Za-z]:#{SEPARATOR_PAT})")
else
PREFIX_PAT = Regexp.compile("^(#{SEPARATOR_PAT})")
end
ROOT = '/'.freeze
DOT = '.'.freeze
DOT_DOT = '..'.freeze
class << self
def for(path)
path = path.is_a?(::FSSM::Pathname) ? path : new(path)
path.dememo
path
path.is_a?(::FSSM::Pathname) ? path : new("#{path}")
end
end
def initialize(path)
if path =~ %r{\0}
raise ArgumentError, "path cannot contain ASCII NULLs"
end
dememo
raise ArgumentError, "path cannot contain ASCII NULLs" if path =~ %r{\0}
super(path)
end
def <=>(other)
self.tr('/', "\0").to_s <=> other.to_str.tr('/', "\0")
rescue NoMethodError
nil
end
def ==(other)
left = self.cleanpath.tr('/', "\0").to_s
right = self.class.for(other).cleanpath.tr('/', "\0").to_s
left == right
rescue NoMethodError
false
end
def +(path)
dup << path
end
def <<(path)
replace( join(path).cleanpath! )
end
def absolute?
self[0, 1].to_s == ROOT
end
def ascend
parts = to_a
parts.length.downto(1) do |i|
yield self.class.join(parts[0, i])
end
end
def children
entries[2..-1]
end
def cleanpath!
parts = to_a
final = []
parts.each do |part|
case part
when DOT then
next
when DOT_DOT then
case final.last
when ROOT then
next
when DOT_DOT then
final.push(DOT_DOT)
when nil then
final.push(DOT_DOT)
else
final.pop
end
else
final.push(part)
end
end
replace(final.empty? ? DOT : self.class.join(*final))
end
def cleanpath
dup.cleanpath!
end
def descend
parts = to_a
1.upto(parts.length) { |i| yield self.class.join(parts[0, i]) }
end
def dot?
self == DOT
end
def dot_dot?
self == DOT_DOT
end
def each_filename(&blk)
to_a.each(&blk)
end
def mountpoint?
stat1 = self.lstat
stat2 = self.parent.lstat
stat1.dev != stat2.dev || stat1.ino == stat2.ino
rescue Errno::ENOENT
false
end
def parent
self + '..'
end
def realpath
path = self
SYMLOOP_MAX.times do
link = path.readlink
link = path.dirname + link if link.relative?
path = link
end
raise Errno::ELOOP, self
rescue Errno::EINVAL
path.expand_path
end
def relative?
!absolute?
end
def relative_path_from(base)
base = self.class.for(base)
raise ArgumentError, 'no relative path between a relative and absolute' if self.absolute? != base.absolute?
return self if base.dot?
return self.class.new(DOT) if self == base
base = base.cleanpath.to_a
dest = self.cleanpath.to_a
while !dest.empty? && !base.empty? && dest[0] == base[0]
base.shift
dest.shift
end
base.shift if base[0] == DOT
dest.shift if dest[0] == DOT
raise ArgumentError, "base directory may not contain '#{DOT_DOT}'" if base.include?(DOT_DOT)
path = base.fill(DOT_DOT) + dest
path = self.class.join(*path)
path = self.class.new(DOT) if path.empty?
path
end
def root?
!!(self =~ %r{^#{ROOT}+$})
end
def to_a
array = to_s.split(File::SEPARATOR)
array.delete('')
array.insert(0, ROOT) if absolute?
array
end
alias segments to_a
def to_path
self
end
@ -47,150 +188,6 @@ module FSSM
alias to_str to_s
def to_a
return @segments if @segments
set_prefix_and_names
@segments = @names.dup
@segments.delete('.')
@segments.unshift(@prefix) unless @prefix.empty?
@segments
end
alias segments to_a
def each_filename(&block)
to_a.each(&block)
end
def ascend
parts = to_a
parts.length.downto(1) do |i|
yield self.class.join(parts[0, i])
end
end
def descend
parts = to_a
1.upto(parts.length) do |i|
yield self.class.join(parts[0, i])
end
end
def root?
set_prefix_and_names
@names.empty? && !@prefix.empty?
end
def parent
self + '..'
end
def relative?
set_prefix_and_names
@prefix.empty?
end
def absolute?
!relative?
end
def +(path)
dup << path
end
def <<(path)
replace(join(path).cleanpath!)
end
def cleanpath!
parts = to_a
final = []
parts.each do |part|
case part
when '.' then
next
when '..' then
case final.last
when '..' then
final.push('..')
when nil then
final.push('..')
else
final.pop
end
else
final.push(part)
end
end
replace(final.empty? ? Dir.pwd : File.join(*final))
end
def cleanpath
dup.cleanpath!
end
def realpath
raise unless self.exist?
if File.symlink?(self)
file = self.dup
while true
file = File.join(File.dirname(file), File.readlink(file))
break unless File.symlink?(file)
end
self.class.new(file).clean
else
self.class.new(Dir.pwd) + self
end
end
def relative_path_from(base)
base = self.class.for(base)
if self.absolute? != base.absolute?
raise ArgumentError, 'no relative path between a relative and absolute'
end
if self.prefix != base.prefix
raise ArgumentError, "different prefix: #{@prefix.inspect} and #{base.prefix.inspect}"
end
base = base.cleanpath!.segments
dest = dup.cleanpath!.segments
while !dest.empty? && !base.empty? && dest[0] == base[0]
base.shift
dest.shift
end
base.shift if base[0] == '.'
dest.shift if dest[0] == '.'
if base.include?('..')
raise ArgumentError, "base directory may not contain '..'"
end
path = base.fill('..') + dest
path = self.class.join(*path)
path = self.class.new('.') if path.empty?
path
end
def replace(path)
if path =~ %r{\0}
raise ArgumentError, "path cannot contain ASCII NULLs"
end
dememo
super(path)
end
def unlink
Dir.unlink(self)
true
@ -198,68 +195,15 @@ module FSSM
File.unlink(self)
true
end
def prefix
set_prefix_and_names
@prefix
end
def names
set_prefix_and_names
@names
end
def dememo
@set = nil
@segments = nil
@prefix = nil
@names = nil
end
private
def set_prefix_and_names
return if @set
@names = []
if (match = PREFIX_PAT.match(self))
@prefix = match[0].to_s
@names += match.post_match.split(SEPARATOR_PAT)
else
@prefix = ''
@names += self.split(SEPARATOR_PAT)
end
@names.compact!
@names.delete('')
@set = true
end
end
class Pathname
class << self
def glob(pattern, flags=0)
dirs = Dir.glob(pattern, flags)
dirs.map! {|path| new(path)}
if block_given?
dirs.each {|dir| yield dir}
nil
else
dirs
end
def self.[](pattern)
Dir[pattern].map! {|d| FSSM::Pathname.new(d) }
end
def [](pattern)
Dir[pattern].map! {|path| new(path)}
end
def pwd
new(Dir.pwd)
end
def self.pwd
FSSM::Pathname.new(Dir.pwd)
end
def entries
@ -278,6 +222,24 @@ module FSSM
Dir.rmdir(self)
end
def self.glob(pattern, flags = 0)
dirs = Dir.glob(pattern, flags)
dirs.map! {|path| FSSM::Pathname.new(path) }
if block_given?
dirs.each {|dir| yield dir }
nil
else
dirs
end
end
def glob(pattern, flags = 0, &block)
patterns = [pattern].flatten
patterns.map! {|p| self.class.glob(self.to_s + p, flags, &block) }
patterns.flatten
end
def chdir
blk = lambda { yield self } if block_given?
Dir.chdir(self, &blk)
@ -372,8 +334,6 @@ module FSSM
def zero?
FileTest.zero?(self)
end
alias exist? exists?
end
class Pathname
@ -407,10 +367,10 @@ module FSSM
end
class Pathname
class << self
def join(*parts)
new(File.join(*parts.reject {|p| p.empty? }))
end
def self.join(*parts)
last_part = FSSM::Pathname.new(parts.last)
return last_part if last_part.absolute?
FSSM::Pathname.new(File.join(*parts.reject {|p| p.empty? }))
end
def basename
@ -478,6 +438,10 @@ module FSSM
File.size?(self)
end
def split
File.split(self).map {|part| FSSM::Pathname.new(part) }
end
def symlink(to)
File.symlink(self, to)
end
@ -525,4 +489,14 @@ module FSSM
end
end
class Pathname
class << self
alias getwd pwd
end
alias absolute expand_path
alias delete unlink
alias exist? exists?
alias fnmatch fnmatch?
end
end

View File

@ -39,11 +39,14 @@ module FSSM::Support
def rb_inotify?
found = begin
require 'rb-inotify'
INotify::Notifier.ancestors.include?(IO)
if defined?(INotify::VERSION)
version = INotify::VERSION
version[0] > 0 || version[1] >= 6
end
rescue LoadError
false
end
STDERR.puts("Warning: Unable to load rb-inotify >= 0.3.0. Inotify will be unavailable.") unless found
STDERR.puts("Warning: Unable to load rb-inotify >= 0.5.1. Inotify will be unavailable.") unless found
found
end