remove shopt&alias to make it work on powershell

syntax:  bash geopython-workshop-ctl.sh start

README.md

@@ -22,7 +22,7 @@ Docker-Volume-mounted. There is no need to build the Docker Image yourself (see
 
 All services are started using a [Docker Compose file](https://github.com/geopython/geopython-workshop/blob/master/workshop/docker-compose.yml).
 
-Windows users; use [powershell](https://en.wikipedia.org/wiki/PowerShell) or [Linux Subsystem](https://en.wikipedia.org/wiki/Windows_Subsystem_for_Linux) to run below commands.
+Windows users; use [powershell](https://en.wikipedia.org/wiki/PowerShell) or [Linux Subsystem](https://en.wikipedia.org/wiki/Windows_Subsystem_for_Linux) to run below commands. On powershell, use the .ps.sh script and prepend with `bash`, eg. `bash ./geopython-workshop-ctl.ps.sh start`.
 
 ```bash
 cd workshop

workshop/geopython-workshop-ctl.ps - Copy.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+PROGRAM_NAME=$(basename $0)
+
+USAGE="Usage: $PROGRAM_NAME <start|stop|url|update|clean>"
+
+if [ "$#" -ne 1 ]; then
+    echo $USAGE
+    exit 1
+fi
+
+# Test for the command
+if [ $1 == "start" ]; then
+    $0 stop
+    docker compose up -d
+elif [ $1 == "stop" ]; then
+    docker compose stop
+    docker compose rm --force
+elif [ $1 == "url" ]; then
+    # try to open the Jupyter Notebook in Browser
+    platform="$(uname | tr '[:upper:]' '[:lower:]')"
+
+    if [[ $platform == 'linux' ]]; then
+       openapp="xdg-open"
+    elif [[ $platform == 'darwin' ]]; then  # MacOS
+       openapp="open"
+    else  # assume some kind of Windows variant
+      openapp="cmd /c start"
+    fi
+
+    url=$(docker logs geopython-workshop-jupyter 2>&1 | grep "    or http" | sed 's/     or //')
+    if [ -z ${url} ]; then
+        echo "workshop not started"
+        echo "did you start the workshop? (i.e. bash $0 start)"
+        exit 2
+    fi
+    echo "Attempting to open ${url} in your browser on platform ${platform}..."
+    echo "If this fails, simply copy/paste that URL in your browser"
+    ${openapp} ${url}
+elif [ $1 == "update" ]; then
+    docker pull geopython/geopython-workshop:latest
+    echo
+    echo
+    echo "workshop is running the latest Docker images"
+    echo "If updates occured, then stop/start the workshop"
+elif [ $1 == "clean" ]; then
+    # Remove all exited containers
+    for c in $(docker ps -a -f status=exited -q)
+    do
+        docker rm ${c}
+    done
+    # And dangling images
+    for i in $(docker images -f dangling=true -q)
+    do
+        docker rmi ${i}
+    done
+else
+    echo ${USAGE}
+fi

workshop/geopython-workshop-ctl.sh

@@ -76,4 +76,4 @@ elif [ $1 == "clean" ]; then
     done
 else
     echo ${USAGE}
-fi
+fi