Merge pull request #26 from adntgv/cleanup_downloaded_archive

delete archive only if successful untar

README.md

@@ -66,6 +66,13 @@ You can use the 'remove' option to undo update-golang.sh work:
 
     $ sudo ./update-golang.sh remove
 
+Declutter
+======
+
+You can use the '-declutter' option to prevent caching downloaded archives:
+
+    $ sudo ./update-golang.sh -declutter
+
 Example
 =======
 

update-golang.sh

@@ -96,8 +96,11 @@ has_cmd() {
 tmp='' ;# will be set
 save_dir=$PWD
 previous_install='' ;# will be set
+declutter='' ;# will be set
+tar_to_remove='' ;# will be set
 cleanup() {
     [ -n "$tmp" ] && [ -f "$tmp" ] && msg cleanup: $tmp && rm $tmp
+    [ -n "$declutter" ] && [ -n "$tar_to_remove" ] && [ -f "$tar_to_remove" ] && msg cleanup: $tar_to_remove && rm $tar_to_remove
     [ -n "$save_dir" ] && cd "$save_dir" || exit 2
     [ -n "$previous_install" ] && msg remember to delete previous install saved as: "$previous_install"
 }
@@ -159,6 +162,7 @@ PROFILED=$profiled
 CACHE=$cache
 GOPATH=$GOPATH
 DEBUG=$DEBUG
+
 EOF
 }
 
@@ -261,6 +265,7 @@ untar() {
     local cmd="tar -x -f $abs_filepath"
     msg untar: "$cmd"
     $cmd || die untar: failed: "$abs_filepath"
+    tar_to_remove="$abs_filepath"
 }
 
 relink() {
@@ -463,11 +468,14 @@ case "$1" in
 	remove_golang
 	exit 0
 	;;
+    -declutter)
+	declutter="true"
+	;;
     '')
 	;;
     *)
 	msg unknown option: "$1"
-	echo >&2 usage: "$me [-v] [remove]"
+	echo >&2 usage: "$me [-v] [remove] [-declutter]"
 	exit 1
 	;;
 esac

update-golang.sh.sha256

@@ -1 +1 @@
-068538c237fee11e217f75742775b0dbef3c2059a48a10b7b566640d88f29fdb  update-golang.sh
+2be4b5e4c0a482364dc89f1b31921713907818abb0f40fd695a947e9361af7e8  update-golang.sh