Ledger Live environment setup

ledger-live-setup.sh

#!/bin/env bash

#
# Ledger Live - environment setup
# -------------------------------
#
# This script install environment to work with lib-core + live-desktop
# without the pain.
#
# It will install this structure in the calling directory:
# .
# ├── ledger-live-desktop                -> Electron app
# ├── lib-ledger-core                    -> C++ core library
# ├── lib-ledger-core-build              -> Core library build (dylibs)
# └── lib-ledger-core-node-bindings      -> NodeJs bindings for lib-core
#

# exit whenever an error is encountered
set -e

function main {
  echo "> Ledger Live environment setup"
  echo ""

  #                 repo url                                  branch
  cloneIfNeeded     meriadec/ledger-live-desktop              lib-core-bindings
  cloneIfNeeded     meriadec/lib-ledger-core-node-bindings    master
  cloneIfNeeded     KhalilBellakrid/lib-ledger-core           develop

  # the build folder is created empty
  createIfNeeded lib-ledger-core-build

  # install submodules on lib-ledger-core if needed
  if [ -z "$(ls -A lib-ledger-core/djinni)" ]; then
    echo "> Installing lib-ledger-core submodules"
    pushd lib-ledger-core
    git submodule update --init --recursive
    popd
  else
    echo "> Submodules for lib-ledger-core seems to be be already installed, skipping"
  fi

  # build dylib
  if [ -e lib-ledger-core-build/core/src/libledger-core.* ]; then
    echo "> Dynamic library already builded, skipping"
  else
    echo "> Building dynamic library"
    pushd lib-ledger-core-build
    if [[ `uname` == 'Linux' ]]; then
      cmake -DCMAKE_INSTALL_PREFIX=/usr/lib ../lib-ledger-core
    elif [[ `uname` == 'Darwin' ]]; then
      cmake -DCMAKE_INSTALL_PREFIX=/usr/local/Cellar/qt/5.10.0_1 ../lib-ledger-core
    else
      echo "Just stop using Windows already"
      exit 1
    fi

    make -j 4
    popd
  fi

  # copy dylib
  echo "> Installing dylib in bindings..."
  mkdir -p lib-ledger-core-node-bindings/lib
  cp lib-ledger-core-build/core/src/libledger-core.* lib-ledger-core-node-bindings/lib

  # ledger-core-node-bindings deps
  if [ -z "$(ls -A lib-ledger-core-node-bindings/node_modules)" ]; then
    echo "> Installing lib-ledger-core-node-bindings dependencies..."
    pushd lib-ledger-core-node-bindings
    mkdir -p js/tmp # TODO: find a better place to store sqlite instance
    yarn --ignore-engines # --ignore-engines is for Node 10.*
    popd
  else
    echo "> lib-ledger-core-node-bindings dependencies already here, skipping"
  fi

  # ledger-live deps
  if [ -z "$(ls -A ledger-live-desktop/node_modules)" ]; then
    echo "> Installing ledger-live-desktop dependencies..."
    pushd ledger-live-desktop
    yarn --ignore-engines # --ignore-engines is for Node 10.*
    popd
  else
    echo "> ledger-live-desktop dependencies already here, skipping"
  fi

  echo ""
  echo "> Finished"
}

# Helpers

function cloneIfNeeded {
  fullName=$1
  branchToCheckout=$2
  dirName=$(echo $fullName | sed 's/.*\///')
  if [ ! -e $dirName ]; then
    echo "> Cloning $dirName..."
    git clone git@github.com:$fullName.git
    pushd $dirName >/dev/null
    git checkout $branchToCheckout
    popd >/dev/null
  else
    echo "> [$dirName] already exists, skipping"
  fi
}

function createIfNeeded {
  dirName=$1
  if [ ! -e $dirName ]; then
    mkdir $dirName
    echo "> [$dirName] directory created"
  else
    echo "> [$dirName] already exists, skipping"
  fi
}

main