Overleaf/services/web/bin/generate_volumes_file

#!/usr/bin/env python2

from os import listdir
from os.path import isfile, isdir, join

volumes = []

for module in listdir("modules/"):
	if module[0] != '.':
		if isfile(join("modules", module, 'index.coffee')):
			volumes.append(join("modules", module, 'index.coffee'))
		for directory in ['app/coffee', 'app/views', 'public/coffee', 'test/unit/coffee', 'test/acceptance/coffee', 'test/acceptance/config', 'test/acceptance/files']:
			if isdir(join("modules", module, directory)):
				volumes.append(join("modules", module, directory))

volumes_string = map(lambda vol: "- ./" + vol + ":/app/" + vol + ":ro", volumes)
volumes_string = "\n      ".join(volumes_string)

with open("docker-shared.template.yml", "r") as f:
	docker_shared_file = f.read()

docker_shared_file = docker_shared_file.replace("MODULE_VOLUMES", volumes_string)

with open("docker-shared.yml", "w") as f:
	f.write(docker_shared_file)