Installation on Unix

by Ralph Ionic, Ionic 4, Mobile Development

Inhaltsverzeichnis

Prepare environment

Install nvm and Node

Change to users home and create users’s profile .bash_profile (if not exist)

cd $HOME
touch .bash_profile

Download nvm install script and run it. The installation script also modifies the users’s profile .bash_profile

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash

Run users’s profile, so nvm will be installed. This ist done automatically after login.

. .bash_profile

Install latest Node LTS version

# install latest version
nvm install node --reinstall-packages-from=node

# install a specific version
npm -install 8.12.0

# set nvm aliases (used in direnv configuration)
nvm alias latest 8.12.0
nvm alias default 8.12.0

# install additional packages
npm -g install ionic@latest
npm -g install capacitor@latest

Create Ionic sample Apps

mkdir -p daten
cd daten
ionic start tabs tabs --type angular —-no-link
ionic start sidemen sidemenu --type angular —-no-link

Install direnv

Installation on mac OS. For more  information read here

brew install direnv

Installation on Linux

sudo apt-get update  <br>
sudo apt-get install direnv

Configfile for direnv

#!/bin/bash

#-------------------------------------------------------------------------------

	SELF=$BASH_ARGV
	HERE="$(cd $(dirname "$SELF"); pwd)"
	SELF="$(basename "$SELF")"

#-------------------------------------------------------------------------------
PRINT()
{
	GRP="$1"; shift
	CMD="$1"; shift
	PAR="$*"

        printf "
}

#-------------------------------------------------------------------------------
	PRINT "config" "$HERE" "$SELF"

	PYTHON_VERSION=2.7.14
	NODE_VERSION=latest

	export NVM_DIR="$HERE/.env/nvm"

	PRINT "setup" "nvm" "$NVM_DIR"
	. /usr/local/opt/nvm/nvm.sh

	PRINT "set latest" "nvm" "$NODE_VERSION"
        nvm use $NODE_VERSION --silent

	PRINT "set latest" "pyenv" "$PYTHON_VERSION"
	pyenv local $PYTHON_VERSION 2>&-

	PRINT "Enabled" "nvm"      "$(nvm      --version)"
	PRINT "Enabled" "node"     "$(node     --version | sed '1,$s/v//g')"
	PRINT "Enabled" "npm"      "$(npm      --version)"
	PRINT "Enabled" "python"   "$(python   --version 2>&1)"
	PRINT "Enabled" "python2"  "$(python2  --version 2>&1)"

.bashrc

# setup direnv
eval "$(direnv hook bash)"