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Rebol Programming/in-dir

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< Rebol Programming
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USAGE:

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IN-DIR dir block

DESCRIPTION:

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Evaluate a block while in a directory.

IN-DIR is a function value.

ARGUMENTS:

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  • dir -- Directory to change to (changed back after) (Type: file)
  • block -- Block to evaluate (Type: block)

(SPECIAL ATTRIBUTES)

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  • throw

SOURCE CODE

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in-dir: func [
  "Evaluate a block while in a directory." 
  [throw] 
  dir [file!] "Directory to change to (changed back after)" 
  block [block!] "Block to evaluate" 
  /local old-dir
][
  old-dir: what-dir 
  change-dir dir 
  also do block change-dir old-dir
]
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