Merge pull request #209 from jesseduffield/dawidd6-patch-1

install_update_linux: allow specifying directory

README.md

@@ -75,6 +75,8 @@ Automated install/update, don't forget to always verify what you're piping into
 curl https://raw.githubusercontent.com/jesseduffield/lazydocker/master/scripts/install_update_linux.sh | bash
 ```
 
+The script installs downloaded binary to `/usr/local/bin` directory by default, but it can be changed by setting `DIR` environment variable.
+
 ### Go
 
 Required Go version >= **1.8**

scripts/install_update_linux.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# allow specifying different destination directory
+DIR="${DIR:-"/usr/local/bin"}"
+
 # map different architecture variations to the available binaries
 ARCH=$(uname -m)
 case $ARCH in
@@ -17,5 +20,5 @@ GITHUB_URL="https://github.com/jesseduffield/lazydocker/releases/download/${GITH
 # install/update the local binary
 curl -L -o lazydocker.tar.gz $GITHUB_URL
 tar xzvf lazydocker.tar.gz lazydocker
-sudo mv -f lazydocker /usr/local/bin/
+sudo mv -f lazydocker "$DIR"
 rm lazydocker.tar.gz