Add xz decompress

2018-05-04 21:44:52 +01:00 · 2018-05-04 21:44:52 +01:00 · d9dc74131d
parent 2c599b69ed
commit d9dc74131d
1 changed files with 21 additions and 0 deletions
--- a/tools/decompress
+++ b/tools/decompress
@ -0,0 +1,21 @@
+#!/bin/bash
+set -e
+
+if [ -z $1 ]; then
+    echo "Usage: $0 file-to-decompress [target-directory]"
+    exit 1
+fi
+
+file=$1
+target=$2
+
+if [ -z $2 ]; then
+    target=`pwd`
+fi
+
+target=`realpath $target`
+
+mkdir -p "$target"
+
+echo "unpacking $file to $target"
+pv -erp "$file" | tar vJx - -C "$target"