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Installer script for Jekyll 2 with Ruby 2.2 on ubuntu 18.04
#!/usr/bin/env python
import subprocess
import optparse
import platform
#-------------------------------------Globals--------------------------------------------------------
install = []
uninstall = ["sudo apt-get remove ruby* ruby*-dev rubygems"]
PLATFORM = platform.system()
ARCHITECTURE = platform.architecture()[0]
#-------------------------------------Running commands-----------------------------------------------
def run_commands(cmds):
"""
Function which run all commands one by one.
"""
for cmd in cmds:
try:
subprocess.call(cmd, shell=True)
except Exception as e:
print e
#----------------------------------------Option parsing----------------------------------------------
def controller():
"""
Function to control option parsing.
"""
global install, VERBOSE
#Create instance of OptionParser Module, included in Standard Library
p = optparse.OptionParser(description='For installing jekyll',
prog='install_jekyll',
version='install_jekyll 0.1',
usage= '%prog [option]')
p.add_option('--install','-i', action="store_true", help='install jekyll along with ruby.')
p.add_option('--uninstall','-u', action="store_true", help='uninstall jekyll along with ruby.')
p.add_option('--verbose', '-v',
action = 'store_true',
help='prints verbosely',
default=False)
#Option Handling passes correct parameter to runBash
options, arguments = p.parse_args()
if options.verbose:
VERBOSE=True
if options.install:
if PLATFORM == "Linux":
#----------------------------------------setting commands----------------------------
# install build dependencies
install.append("sudo apt-get install gcc g++ make build-essential software-properties-common zlib1g-dev")
install.append("sudo apt-get install ruby-full")
# install Ruby Gems
install.append("echo '# Install Ruby Gems to ~/gems' >> ~/.bashrc")
install.append("echo 'export GEM_HOME="$HOME/gems"' >> ~/.bashrc")
install.append("echo 'export PATH="$HOME/gems/bin:$PATH"' >> ~/.bashrc")
install.append("source ~/.bashrc")
# install jekyll
install.append("gem install jekyll bundler")
else:
print "Wrong operating system detected."
value = run_commands(install)
elif options.uninstall:
value = run_commands(uninstall)
else:
p.print_help()
#Runs all the functions
def main():
controller()
#This idiom means the below code only runs when executed from command line
if __name__ == '__main__':
main()
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