update.sh: remove temporary files even on ^C or errors

dominikh · dominikh · commit 31bb2762ca13 · 2016-02-21T09:08:16.000+01:00
diff --git a/playground/update.sh b/playground/update.sh
@@ -1,6 +1,14 @@
 #!/bin/sh
 set -e
 
+cleanup() {
+    rm -rf /tmp/gopherjsplayground_gopath
+    rm -rf /tmp/gopherjsplayground_goroot
+    exit
+}
+
+trap cleanup EXIT SIGHUP SIGINT SIGTERM
+
 go install github.com/gopherjs/gopherjs/...
 
 go generate github.com/gopherjs/gopherjs.github.io/playground/internal/imports
@@ -131,8 +139,5 @@ gopherjs install -m \
 cp -r $GOROOT/pkg/*_js_min/* $PKG
 cp -r $GOROOT/pkg/*_amd64_js_min/* $PKG
 
-rm -r /tmp/gopherjsplayground_goroot
-rm -r /tmp/gopherjsplayground_gopath
-
 # Rename all *.a files in $PKG to *.a.js.
 find "$PKG" -name "*.a" -exec sh -c 'mv $0 $0.js' {} \;
