#!/bin/zsh
# Create a Django project using a template in .dotfiles/codetemplates/django
# Eryn Wells <eryn@erynwells.me>


function usage_mkdjango
{
    cat <<EOF 
Usage: $0 template_name project_name [optional destination directory]"

    Create a Django project named [project_name] based on the specified template
    [template_name]. If no [destination directory] is given, the project is
    created in the current one.
EOF
}


function mkdjango
{
    if [[ ${#@} -lt 2 ]]; then
        print_error "Need moar arguments" 1>&2
        usage_mkdjango $0
        return -1
    fi

    local tname=$1
    local tdir="$HOME/.codetemplates/django/$tname"
    local pname=$2
    local dest=$3

    if [[ ! -d "$tdir" ]]; then
        print_error "Invalid template name: $tname" 1>&2
        return -2
    fi

    print_info "Making Django project '$pname' with template '$tname'"
    if [[ -n "$dest" && ! -d "$dest" ]]; then
        print_info_sub "Destination directory given but does not exist; creating $dest"
        mkdir -p "$dest"
    fi

    # Determine what files might not be rendered by django-admin.py
    local names=()
    for f in `ls -A "$tdir"`; do
        # Pick up dotfiles
        if [[ -e "$f" && "$f" =~ "^\." ]]; then
            names+=("$f")
        fi
    done

    print_info_sub "Calling django-admin.py"
    django-admin.py startproject --template="$tdir" --name=${(j.,.)names} "$pname" "$dest"
    exitcode=$?

    return $exitcode
}

mkdjango $@