Expose only $PWD

Author: wouterh

README.md

@@ -24,7 +24,8 @@ Of course, you can put the directory with the wrappers in your `$PATH`.
 
 ## Notes
 
- * Only `/home` is made available in the docker container. If you need another
+ * Only `$PWD` is made available in the docker container. If you need another
    directory, edit the `irb` and `ruby` wrappers.
  * You can also use the `run.sh` script to get a `/bin/bash` shell in the container.
- * Things in the container run as `root`, so be careful!
+ * Things in the container run as `root`, so be careful! Because only `$PWD` is available
+   it can only mess up `$PWD`, but still...

irb

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker run -t -i -v /home:/home addestino/railsday /bin/bash -c "cd $PWD; /usr/bin/irb $*"
+docker run -t -i -v $PWD:$PWD -w=$PWD addestino/railsday /usr/bin/irb $*

ruby

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker run -t -i -v /home:/home addestino/railsday /bin/bash -c "cd $PWD; /usr/bin/ruby $*"
+docker run -t -i -v $PWD:$PWD -w=$PWD addestino/railsday /usr/bin/ruby $*

run.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-docker run -t -i -v /home:/home addestino/railsday /bin/bash
+docker run -t -i -v $PWD:$PWD -w=$PWD addestino/railsday /bin/bash