Git Branch Helpers (ZSH)

qgit.sh

# Git Helper: Search branch
# usage: qbranch keyword
# Example: git checkout $(qbranch branch-keyword)
# If keyword not
function qbranch() {
    if [ -z "$1" ]; then
        branches=`git branch`
    else
        branches=`git branch | grep $1`
    fi

    matchcount=`echo $branches | wc -l`
    if [ "$matchcount" -gt "1" ]
    then
        echo "which one? ('q' to cancel)"
        # Set internal field separator to newlines only
        IFS=$'\n'
        select d in `echo $branches`
        do
            if [ -z "$d" ]; then
                targetbranch=""
                return
            fi

            targetbranch=$d
            break
        done

    else
        targetbranch=$branches
    fi

    targetbranch=${targetbranch/* /}
    echo "$targetbranch"
}

# Git Helper: Run git commands with branch search
# usage: qgit command [-args] [branch-keyword]
# If keyword not
function qgit() {
    if [ -z "$2" ]; then
        branch=""
        # Only one arg
        args=$1
    else
        branch=${@: -1}
        # Get args except last (branch)
        args=${@: 1: -1}
    fi
    # Convert array to inline string
    args=$(echo "$args" | tr '\n' ' ')
    # Search the branch input
    qbranch $branch
    # Apply to command if a matching branch was found
    if [ -n "$targetbranch" ]; then
        command="git $args$targetbranch"
        echo "$command"
        eval "$command"
    fi
}