method
pushdir
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pushdir(path = nil)
public
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# File lib/shell.rb, line 163 def pushdir(path = nil) if iterator? pushdir(path) begin yield ensure popdir end elsif path @dir_stack.push @cwd chdir path notify "dir stack: [#{@dir_stack.join ', '}]" self else if pop = @dir_stack.pop @dir_stack.push @cwd chdir pop notify "dir stack: [#{@dir_stack.join ', '}]" self else Shell.Fail DirStackEmpty end end end