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variable baseUri
variable downloadUri
variable persistentDirectory
variable quiet
if {$persistent} then {
set downloadRootDirectory [file join $persistentDirectory]
} else {
global env
} elseif {[info exists ::env(PKGD_TEMP)]} then {
set downloadRootDirectory [file join $::env(PKGD_TEMP) pkgr]
} elseif {[info exists ::env(TEMP)]} then {
set downloadRootDirectory [file join $::env(TEMP) pkgr]
} elseif {[info exists ::env(TMP)]} then {
set downloadRootDirectory [file join $::env(TMP) pkgr]
} else {
error "please set PKGD_TEMP (via environment) to temporary directory"
if {[info exists env(PKGD_TEMP)]} then {
set downloadRootDirectory [file join $env(PKGD_TEMP) pkgr]
} elseif {[info exists env(TEMP)]} then {
set downloadRootDirectory [file join $env(TEMP) pkgr]
} elseif {[info exists env(TMP)]} then {
set downloadRootDirectory [file join $env(TMP) pkgr]
} else {
error "please set PKGD_TEMP (via environment) to temporary directory"
}
}
set downloadDirectories [list]
foreach fileName $fileNames {
if {[string length $fileName] == 0 || \
[file pathtype $fileName] ne "relative"} then {
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