Mini CLI Programme

#!/bin/sh

# Get the directory of the bash script
cd $(dirname $BASH_SOURCE)
DIR=$(pwd)

COMMAND=$1
RESOURCE_NAME=$2
VERSION=$3

FILE_CREATE=~/dir/aSubDIR/test-resource.json
FILE_UPDATE=~/dir/aSubDIR/test-resource-update.json

REGEX='help'

# Perform a regex match of the string
if [[ $COMMAND =~ $REGEX ]];
then
  echo "available commands:
    - list
    - listByOwner
    - countByOwner
    - approve {resource} {version}
    - cancel {resource} {version}
    - cancel-termination {resource}
    - create {resource}
    - delete {resource}
    - get {resource}
    - job-status {resource}
    - history {resource}
    - reject {resource} {version}
    - update {resource}
  "
  exit 0;
fi

if [ "$COMMAND" == 'list' ]; then
    # Print executed command to the terminal
	set -x
	cmd resources list
    # Disable printing executed commands to the terminal
	set +x
	exit 0;
fi

if [ "$COMMAND" == 'listByOwner' ]; then
    set -x
	cmd resources list --verbose -o json | jq -r --arg USER "$2" '.[] | select(.createdBy==$USER) | .name'
	set +x
	exit 0;
fi

if [ "$COMMAND" == 'countByOwner' ]; then
    set -x
	cmd resources list --verbose -o json | jq '.[].createdBy' | sort | uniq -c | sort -r
	set +x
	exit 0;
fi

# If number of arguments is less than 2
if [ $# -lt 2 ]
  then
    echo "usage: ./cmd-commands.sh {command} {resource-name} [version]"
    exit 1;
fi


if [ "$COMMAND" == 'approve' ]; then
        # If the string is null (empty)
        if [ -z "$VERSION" ]
                then
                echo "Version not provided"
                exit 1;
        fi
        set -x
        cmd resources approve $RESOURCE_NAME --version $VERSION --reason "An optional reason for why this is approved"
        set +x
        exit 0;
fi

if [ "$COMMAND" == 'cancel' ]; then
        if [ -z "$VERSION" ]
                then
                echo "Version not provided"
                exit 1;
        fi
        set -x
        cmd resources cancel $RESOURCE_NAME --version $VERSION --reason "A valid reason for why the update is being cancelled"
        set +x
        exit 0;
fi

if [ "$COMMAND" = 'cancel-termination' ]; then
	set -x
	cmd resources cancel-termination $RESOURCE_NAME --reason "TEST-1245 cancel termination"
	set +x
	exit 0;
fi


if [ "$COMMAND" == 'create' ]; then
        set -x
        cmd resources create $RESOURCE_NAME -f $FILE_CREATE --reason "TEST-0000 testing new commands"
        set +x
        exit 0;
fi

if [ "$COMMAND" == 'delete' ]; then
        set -x
        cmd resources delete $RESOURCE_NAME --reason "TEST-1234 deleting resource"
        set +x
        exit 0;
fi

if [ "$COMMAND" == 'get' ]; then
        set -x
        cmd resources get $RESOURCE_NAME
        set +x
        exit 0;
fi

if [ "$COMMAND" == 'history' ]; then
        set -x
        cmd resources history $RESOURCE_NAME
        set +x
        exit 0;
fi

if [ "$COMMAND" == 'update' ]; then
        set -x
        cmd resources update $RESOURCE_NAME -f $FILE_UPDATE --reason "TEST-0000 testing new commands - update"
        set +x
        exit 0;
fi