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21 lines
596 B
Tcl
21 lines
596 B
Tcl
# path.tcl - Path-handling helpers.
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# Copyright (C) 1998 Cygnus Solutions.
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# Written by Tom Tromey <tromey@cygnus.com>.
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# This proc takes a possibly relative path and expands it to the
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# corresponding fully qualified path. Additionally, on Windows the
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# result is guaranteed to be in "long" form.
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proc canonical_path {path} {
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global tcl_platform
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set r [file join [pwd] $path]
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if {$tcl_platform(platform) == "windows"} then {
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# This will fail if the file does not already exist.
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if {! [catch {file attributes $r -longname} long]} then {
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set r $long
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}
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}
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return $r
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}
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