dotvim/add-plugin at main · gma/dotvim · GitHub

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#!/bin/bash

## Functions

usage()
{
    cat <<EOF 1>&2
Usage: $(basename "$0") [OPTIONS] <url>

OPTIONS
        -o    Plugin is optional (use :packadd to load)

EOF
    exit 1
}


repo_path()
{
    local url=$1
    local owner
    owner="$(basename "$(dirname "$url")")"
    echo "$owner/$(repo_name "$url")"
}


repo_name()
{
    local url=$1
    basename "$url" .git
}


toggling_optional_status()
{
    test -d "$PACKAGE/$ALTERNATE_PARENT/$(repo_name "$URL")"
}


vim_script()
{
    local path
    path="$(repo_path "$URL")"

    local options=""
    if [ "$PARENT" = "opt" ]; then
        options=", {'type': 'opt'}"
    fi

    printf "  call minpac#add('%s'%s)" "$path" "$options"
}


## Main program

[ -n "$DEBUG" ] && set -x

set -euo pipefail

PACKAGE=pack/minpac
PARENT=start
ALTERNATE_PARENT=opt

while getopts ":o" OPT; do
    case "$OPT" in
        o)
            PARENT=opt
            ALTERNATE_PARENT=start
            shift
            ;;
        *)
            usage
            ;;
    esac
done

[ -z "${1+x}" ] && usage
URL="$1"
shift

git submodule add "$URL" $PACKAGE/$PARENT/"$(repo_name "$URL")"
if toggling_optional_status; then
    git rm "$PACKAGE/$ALTERNATE_PARENT/$(repo_name "$URL")"
fi

cat <<EOF

Add this to packages.vim:

$(vim_script)

EOF