#! /usr/bin/env nix-shell
#! nix-shell -p python3 -i python3

# let's say you have a C++ project in Nix that you want to work on with CLion so that the Nix dependencies are available
# put this script in your project directory
# then, in Settings -> Build, Execution, Deployment -> Toolchains set CMake to this script
# if you need any extra nix-shell arguments, add them to the invocation at the bottom

# Adapted script from https://gist.github.com/chpatrick/61a5d486dd0d806bdf07e1b1ddc85ce5

import os
import sys
import shlex

scriptDir = os.path.dirname(os.path.realpath(__file__))

args = list(map(shlex.quote, sys.argv[1:]))

# Use the cmakeFlags set by Nix - this doesn't work with --build
if "--build" not in args:
  args.insert(0, "$cmakeFlags")
  args.append("--no-warn-unused-cli")

cwd = shlex.quote(os.getcwd())
cmd = 'cd ' + cwd + ' && cmake ' + ' '.join(args)

os.chdir(scriptDir)
os.execvp("nix-shell", [
  'nix-shell',
  '--pure',
  '--run', cmd
  ])