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#
# globrecur.tcl --
#
# Build or process a directory list recursively.
#------------------------------------------------------------------------------
# Copyright 1992-1999 Karl Lehenbauer and Mark Diekhans.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that the above copyright notice appear in all copies. Karl Lehenbauer and
# Mark Diekhans make no representations about the suitability of this
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#------------------------------------------------------------------------------
# $Id: globrecur.tcl,v 1.1 2001/10/24 23:31:48 hobbs Exp $
#------------------------------------------------------------------------------
#
#@package: TclX-globrecur recursive_glob
proc recursive_glob {dirlist globlist} {
set result {}
set recurse {}
foreach dir $dirlist {
if ![file isdirectory $dir] {
error "\"$dir\" is not a directory"
}
foreach pattern $globlist {
set result [concat $result \
[glob -nocomplain -- [file join $dir $pattern]]]
}
foreach file [readdir $dir] {
set file [file join $dir $file]
if [file isdirectory $file] {
set fileTail [file tail $file]
if {!([cequal $fileTail .] || [cequal $fileTail ..])} {
lappend recurse $file
}
}
}
}
if ![lempty $recurse] {
set result [concat $result [recursive_glob $recurse $globlist]]
}
return $result
}
#@package: TclX-forrecur for_recursive_glob
proc for_recursive_glob {var dirlist globlist cmd {depth 1}} {
upvar $depth $var myVar
set recurse {}
foreach dir $dirlist {
if ![file isdirectory $dir] {
error "\"$dir\" is not a directory"
}
set code 0
set result {}
foreach pattern $globlist {
foreach file [glob -nocomplain -- [file join $dir $pattern]] {
set myVar $file
set code [catch {uplevel $depth $cmd} result]
if {$code != 0 && $code != 4} break
}
if {$code != 0 && $code != 4} break
}
if {$code != 0 && $code != 4} {
if {$code == 3} {
return $result
}
if {$code == 1} {
global errorCode errorInfo
return -code $code -errorcode $errorCode \
-errorinfo $errorInfo $result
}
return -code $code $result
}
foreach file [readdir $dir] {
set file [file join $dir $file]
if [file isdirectory $file] {
set fileTail [file tail $file]
if {!([cequal $fileTail .] || [cequal $fileTail ..])} {
lappend recurse $file
}
}
}
}
if ![lempty $recurse] {
return [for_recursive_glob $var $recurse $globlist $cmd \
[expr $depth + 1]]
}
return {}
}