grailsenv - Dynamically switch your GRAILS_HOME

doc.md

Usage

Copy the file content to your ~/.bashrc or save the grailsenv.sh file next to it and add . $HOME/grailsenv to your ~/.bashrc

NAME

grailsenv - Dynamically switch your GRAILS_HOME

SYNOPSIS

grailsenv [VERSION]

DESCRIPTION

Try to switch your GRAILS_HOME property to 'grails-VERSION' according to the current value

if a 'grails-VERSION' directory exists in the same folder, exports a new GRAILS_HOME and add it to the PATH

Without parameters, displays the current GRAILS_HOME value

grailsenv.sh

# grailsenv - Dynamically switch your GRAILS_HOME 
# grailsenv [VERSION]
# Try to switch your GRAILS_HOME property to 'grails-VERSION' 
# according to the current value
# 
# if a 'grails-VERSION' directory exists in the same folder, 
# exports a new GRAILS_HOME and add it to the PATH
# 
# Without parameters, displays the current GRAILS_HOME value
function grailsenv {

    local __grails_parent=${GRAILS_HOME/\/grails*/}
    if [ -v $1 ]; then
        echo "GRAILS_HOME=$GRAILS_HOME"
        ls "$__grails_parent/" | grep grails
    elif [ -e "$__grails_parent/grails-$1" ]; then
        export GRAILS_HOME="$__grails_parent/grails-$1"
        export PATH=$GRAILS_HOME/bin:$PATH
        echo "GRAILS_HOME=$GRAILS_HOME"
    else
        echo "$__grails_parent/grails-$1 doesn't exist... "
        ls "$__grails_parent/" | grep grails
    fi
}

Sample output

oaudard@work:~/Projects/sample-grails-project$ grailsenv
GRAILS_HOME=/home/oaudard/dev-utils/grails
grails
grails-1.3.7
grails-1.3.8
grails-2.0.0
grails-2.0.1
grails-2.0.3
grails-2.0.4
grails-2.1.0
grails-2.1.0.zip

oaudard@work:~/Projects/sample-grails-project$ grailsenv 1.2
/home/oaudard/dev-utils/grails-1.2 doesn't exist... 
grails
grails-1.3.7
grails-1.3.8
grails-2.0.0
grails-2.0.1
grails-2.0.3
grails-2.0.4
grails-2.1.0
grails-2.1.0.zip

oaudard@work:~/Projects/sample-grails-project$ grailsenv 2.1.0
GRAILS_HOME=/home/oaudard/dev-utils/grails-2.1.0