Mini zpm

zig-packages.json

{
  "ihex": {
    "git": "https://github.com/MasterQ32/zig-ihex"
  },
  "args": {
    "git": "https://github.com/MasterQ32/zig-args"
  },
  "parser-toolkit": {
    "git": "https://github.com/MasterQ32/parser-toolkit"
  },
  "serial": {
    "git": "https://github.com/MasterQ32/zig-serial"
  }
}

zpm

#!/bin/bash

### CONFIG ###

PACKAGE_LIBRARY="/home/felix/software/zig-packages.json"

### CODE STARTS HERE ###

set -e

if ! which jq git > /dev/null ; then
  echo "Not all required tools are installed!" >&2 
  exit 1
fi


PACKAGE="$1"
if [ -z "${PACKAGE}" ]; then
  echo "missing package name!" >&2 
  exit 1
fi

if [ "$(jq "has(\"${PACKAGE}\")" "${PACKAGE_LIBRARY}")" != "true" ]; then
  echo "package ${PACKAGE} does not exist!" >&2 
  echo "add ${PACKAGE} to ${PACKAGE_LIBRARY} in order to install it." >&2 
  exit 1
fi

ROOT="$(git rev-parse --show-superproject-working-tree)"

if [ -z "${ROOT}" ]; then
  ROOT="$(git rev-parse --show-toplevel)"
fi

if [ ! -d "${ROOT}/.git" ]; then
  echo "not in a git repository!" >&2 
  exit 1
fi

# if [ ! -f "${ROOT}/.gitmodules" ]; then
#   echo "submodules not initialized!" >&2 
#   exit 1
# fi

if [ ! -d "${ROOT}/vendor" ]; then
  echo "no vendor subfolder!" >&2 
  exit 1
fi

if [ -d "${ROOT}/vendor/${PACKAGE}" ]; then
  echo "package ${PACKAGE} is already installed!" >&2 
  exit 1
fi


PACKAGE_REPO="$(jq --raw-output ".\"${PACKAGE}\".git" "${PACKAGE_LIBRARY}")"

cd "${ROOT}/vendor"
git submodule add "${PACKAGE_REPO}" "${PACKAGE}" 
git submodule update --init --recursive
cd "${ROOT}"