Wikibooks

Rebol Programming/path-thru

< Rebol Programming
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USAGE:

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PATH-THRU url

DESCRIPTION:

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Return a path relative to the disk cache.

PATH-THRU is a function value.

ARGUMENTS:

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  • url -- (Type: any)

SOURCE CODE

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path-thru: func [
    "Return a path relative to the disk cache." 
    url /local purl
][
    if file? url [return url] 
    if not all [purl: decode-url url purl/host] [return none] 
    rejoin [view-root/public slash purl/host slash any [purl/path ""] any [purl/target ""]]
]
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