MIDPS Labwork N#2 Command Line Interface (CLI). Scripting

script.py

import smtplib
from subprocess import call
from getpass import getpass
from email.header import Header
from email.mime.text import MIMEText


# global variables
script_names = ["C", "C++", "Java", "Python", "Ruby"]
paths = ["c/", "cpp/", "java/", "python/", "ruby/"]
scripts = [
    "gcc c/hello.c -o c/hello && ./c/hello",
    "g++ cpp/hello.cpp -o cpp/hello && ./cpp/hello",
    "javac java/hello.java && java -classpath java/ HelloWorld",
    "python python/hello.py",
    "ruby ruby/hello.rb"
]


# Set up credentials, email body/subject
# and send it to the destination email
def send_error_report(script_name, error):

    login, password = 'ana.balica@gmail.com', \
        getpass('ana.balica@gmail.com password:')

    message = '''
An error with code %s occurred in an attempt to compile/run
the %s program.''' % (error, script_name)

    msg = MIMEText(message, _charset='utf-8')
    msg['Subject'] = Header('Error report', 'utf-8')
    msg['From'] = login
    msg['To'] = login

    s = smtplib.SMTP_SSL('smtp.gmail.com', 465, timeout=10)
    s.set_debuglevel(0)

    try:
        s.login(login, password)
        s.sendmail(msg['From'], msg['To'], msg.as_string())
    finally:
        s.quit()


# create a git repo
def init_git():

    call('git init', shell=True)
    call('git add script.py', shell=True)
    call('git commit -m "initial commit"', shell=True)
    call('git checkout -b development', shell=True)


def git_merge():

    call('git checkout master', shell=True)
    call('git merge development', shell=True)


# compiling and running the scripts
def run_scripts():

    for i, script in enumerate(scripts):
        print "%s program:" % script_names[i]

        result = call(script, shell=True)
        if result == 0:
            print "The %s program compiled and run with success" \
                % script_names[i]
            call('git add ' + paths[i], shell=True)
            call('git commit -m "success message"', shell=True)
        else:
            send_error_report(script_names[i], result)


init_git()
run_scripts()
git_merge()

script.sh

#!/bin/bash

echo "This script will run all HelloWorld scripts."


SCRIPT_NAMES=(C C++ Java Python Ruby)

# This function compiles .c file and executes the compiled program
# $1 represents the path to the c file without .c
# compile_and_run()
# {
# 	gcc $1.c -o $1
# 	./$1
# }

C="`gcc c/hello.c -o c/hello` ./c/hello"
CPP="`g++ cpp/hello.cpp -o cpp/hello` ./cpp/hello"
JAVA="`javac java/hello.java` java -classpath java/ HelloWorld"
PYTHON="python python/hello.py"
RUBY="ruby ruby/hello.rb"

SCRIPTS=( eval $C eval $CPP eval $JAVA $PYTHON $RUBY )


for SCRIPT in "${SCRIPTS[@]}"
do
	$SCRIPT
	RESULT = $?
	if [ $RESULT -eq 0 ]:then
		echo "The script executed with success."
	else
		echo "The execution of script raised an error."
	fi
done