#!/bin/sh

set -u
set -e

for _cmd in wget unzip; do
    if command -v "$_cmd" > /dev/null 2>&1; then :
    else
        echo "${_cmd} is required"
        exit 1
    fi
done

_get() {
(
    if [ -n "${2:-}" ]; then
        mkdir -p "$2" && cd "$2"
    fi
    wget -nv "$1"
)
}

_get_pack_github() {
(
    wget -nv -O - "https://github.com/${1}/${2}/archive/refs/heads/${3}.zip" | unzip -q -
    mv "./${2}-${3}" "./${2}"
)
}

_syntaxes() {
(
    cd "$(dirname "$0")/vendor/vim-syntax"

    rm -f ./*.vim ./*/*.vim
    _get https://hg.nginx.org/nginx/raw-file/tip/contrib/vim/syntax/nginx.vim
    _get https://raw.githubusercontent.com/jwalton512/vim-blade/master/syntax/blade.vim
    _get https://raw.githubusercontent.com/kchmck/vim-coffee-script/master/syntax/coffee.vim
    _get https://raw.githubusercontent.com/slim-template/vim-slim/master/syntax/slim.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/css.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/eruby.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/javascript.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/json.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/less.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/ruby.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/scss.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/typescript.vim
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/shared/typescriptcommon.vim shared
    _get https://raw.githubusercontent.com/vim/vim/master/runtime/syntax/typescriptreact.vim
)
}

_packs() {
(
    cd "$(dirname "$0")/vendor/vim-packs"

    rm -rf ./*
    _get_pack_github "srcery-colors" "srcery-vim" "master"
    _get_pack_github "ctrlpvim" "ctrlp.vim" "master"
)
}

_syntaxes
_packs