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|
defop :MkDir, [:dir] do
define_method :check do
File.directory? @dir
end
define_method :do do
mkdir @dir
end
define_method :undo do
rmdir @dir if File.exist? @dir and Dir.empty? @dir
end
define_method :inspect do
"#<MkDir '#{@dir}'>"
end
end
defop :SymLink, [:from, :to] do
define_method :check do
if File.exist? @to or File.symlink? @to # broken symlink should be kept
if !(File.symlink? @to) or (File.readlink @to) != @from
raise "File '#{@to}' exists but is not a symlink to '#{@from}'"
else true
end
end
end
define_method :do do
ln @from, @to
end
define_method :undo do
rm @to
end
define_method :inspect do
"#<SymLink '#{@from}' -> '#{to}>"
end
end
defdeploy :tree do |src:, dst:, ignores: [/~$/], stops: []|
sp, dp = [src, dst].map {|p| File.expand_path p }
src = lambda {|path| File.join sp, path }
dst = lambda {|path| File.join dp, path }
recur = lambda do |path|
return if ignores.any? {|pat| path =~ pat }
if File.directory?(src[path])
if stops.include? path
op SymLink, from: src[path], to: dst[path]
else
op MkDir, dir: dst[path]
(ls src[path]).each {|p| recur[File.join path, p] }
end
else
op SymLink, from: src[path], to: dst[path]
end
end
(ls sp).each {|path| recur[path] }
end
|
