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Stefan Zeiger's fixes to not NPE when checking for windows. Additional cleanup to put windows git-run checks in one function.

This commit is contained in:
Josh Suereth 2011-11-07 07:33:35 -05:00
parent c5e31645a3
commit 175f08e1e4
1 changed files with 11 additions and 14 deletions
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25
main/Build.scala
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@ -88,22 +88,19 @@ object RetrieveUnit
}
def dropFragment(base: URI): URI = if(base.getFragment eq null) base else new URI(base.getScheme, base.getSchemeSpecificPart, null)
lazy val isWindowsShell =
((!System.getenv("SHELL").contains("cygwin")) &&
(System.getProperty("os.name").toLowerCase().indexOf("windows") >= 0))
def gitClone(base: URI, tempDir: File): Unit =
if(isWindowsShell) {
run("cmd" :: "/c" :: "git" :: "clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
} else {
run("git" :: "clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
}
git("clone" :: dropFragment(base).toASCIIString :: tempDir.getAbsolutePath :: Nil, tempDir) ;
def gitCheckout(tempDir: File, branch: String): Unit =
if(isWindowsShell) {
run("cmd" :: "/c" :: "git" :: "checkout" :: "-q" :: branch :: Nil, tempDir) ;
} else {
run("git" :: "checkout" :: "-q" :: branch :: Nil, tempDir) ;
}
git("checkout" :: "-q" :: branch :: Nil, tempDir)
def git(args: List[String], cwd: File): Unit =
if(isWindowsShell) run(List("cmd", "/c", "git") ++ args, cwd)
else run("git" +: args, cwd)
lazy val isWindowsShell = {
val ostype = System.getenv("OSTYPE")
val isCygwin = ostype != null && ostype.toLowerCase.contains("cygwin")
val isWindows = System.getProperty("os.name", "").toLowerCase.contains("windows")
isWindows && !isCygwin
}
def run(command: List[String], cwd: File): Unit =
{
val result = Process(command, cwd) ! ;