Script to help create template projects and build them during programming contests. See http://codeforces.com/submissions/Vinatorul

contest_helper.sh

#!/bin/bash

dest_dir=bin
if [ ! -d $dest_dir ]; then
    mkdir $dest_dir
fi
binary=$dest_dir/$3
in_file=$dest_dir/$3".in"
case $1 in 
    "--cxx")
        src_file=$3.cxx
        clean_command="rm "$binary
        build_command="g++ -O2 -fno-stack-limit -x c++ -std=c++11 "$src_file" -o "$binary
        run_command=$binary
        template="#include <bits/stdc++.h>
using namespace std;

#define ifthen(x, y, z) (x ? y: z)
#define mp make_pair
#define mt make_tuple

const int INF = 1e9 + 1;
const double pi = acos(-1);

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.precision(20);

    return 0;
}"
    ;;
    "--kt")
        binary=$binary$".jar"
        src_file=$3.kt
        clean_command="rm "$binary
        build_command="kotlinc "$src_file" -d "$binary
        run_command="kotlin -cp "$binary" "$3$"Kt"
        template="fun main(args : Array<String>) {

}"
    ;;
    *)
        echo "first param --cxx or --kt expected, got "$1
        exit
    ;;
esac
case $2 in 
    "-b")
        if [ -e $binary ]; then
            $clean_command
        fi
        echo "building "$src_file" into "$binary
        $build_command
        echo "running "$binary" on "$in_file
        $run_command < $in_file
        ;;
    "-r")
        echo "running "$binary" on "$in_file
        $run_command < $in_file
        ;;
    "-c")
        if [ -e $src_file ]; then
            echo $3" is already exists"
            exit
        fi
        echo "${template}" >> $src_file
        if [ ! -e $in_file ]; then
            $echo > $in_file
        fi
        echo $src_file" created succefully"
    ;;
    *)      
        echo "second param -c, -b or -r expected, got "$2
    ;;
esac