angular-collection/Angular-Scripts/install-angular-cli-latest.sh at master · mesche/angular-collection · GitHub

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#!/bin/sh

#===================================================================
#
# 		                  -- VERSION 1.0.0  --
#
#      Uninstall Angular CLI and install the latest version
#
#
#   Example command:
#     ./angular-cli-reinstall-latest.sh
#
#    ::::::::::::::: www.blogging-it.com :::::::::::::::
#
# Copyright (C) 2017 Markus Eschenbach. All rights reserved.
#
#
# This software is provided on an "as-is" basis, without any express or implied warranty.
# In no event shall the author be held liable for any damages arising from the
# use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter and redistribute it,
# provided that the following conditions are met:
#
# 1. All redistributions of source code files must retain all copyright
#    notices that are currently in place, and this list of conditions without
#    modification.
#
# 2. All redistributions in binary form must retain all occurrences of the
#    above copyright notice and web site addresses that are currently in
#    place (for example, in the About boxes).
#
# 3. The origin of this software must not be misrepresented; you must not
#    claim that you wrote the original software. If you use this software to
#    distribute a product, an acknowledgment in the product documentation
#    would be appreciated but is not required.
#
# 4. Modified versions in source or binary form must be plainly marked as
#    such, and must not be misrepresented as being the original software.
#
#    ::::::::::::::: www.blogging-it.com :::::::::::::::
#
#===================================================================


#===================================================================
#	SETTINGS
#===================================================================

BASE_DIR="$(dirname $0)"
INST_ENV=$1


#===================================================================
#	FUNCTIONS
#===================================================================

function isAppInstalled {
  local isInst_=1
  type $1 >/dev/null 2>&1 || { local isInst_=0; }  # set to 0 if not found
  echo "$isInst_"
}


#===================================================================
#	MAIN
#===================================================================

# check if 'node' and 'npm' are installed
if [[ $(isAppInstalled node) != 1 || $(isAppInstalled npm) != 1 ]]; then
    echo "ERROR: Please install 'node' and 'npm' global to execute this script"
    exit 1
fi

echo "Current installed versions: \n  node: $(node -v) \n  npm: $(npm -v) \n  cli: $(ng -v | grep angular/cli | head -n 1) \n"

echo "uninstall angular-cli"
sudo npm uninstall -g angular-cli @angular/cli &>/dev/null

echo "clean npm cache"
sudo npm cache clean &>/dev/null

echo "install angular-cli \n"
sudo npm install -g @angular/cli@latest &>/dev/null

echo "New installed versions: \n node: $(node -v) \n  npm: $(npm -v) \n  cli: $(ng -v | grep angular/cli | head -n 1) \n"

exit 0