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finish.nim tool: use global path environment variable if local does not exist

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This commit is contained in:
Araq 2017-05-17 21:48:36 +02:00
commit 6857363034
1 changed files with 7 additions and 1 deletions
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8
tools/finish.nim
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@ -92,7 +92,13 @@ when defined(windows):
echo "Could not access 'config/nim.cfg' [Error]"
proc addToPathEnv*(e: string) =
let p = getUnicodeValue(r"Environment", "Path", HKEY_CURRENT_USER)
var p: string
try:
p = getUnicodeValue(r"Environment", "Path", HKEY_CURRENT_USER)
except OSError:
p = getUnicodeValue(
r"SYSTEM\CurrentControlSet\Control\Session Manager\Environment",
"Path", HKEY_LOCAL_MACHINE)
let x = if e.contains(Whitespace): "\"" & e & "\"" else: e
setUnicodeValue(r"Environment", "Path", p & ";" & x, HKEY_CURRENT_USER)