#!/usr/bin/env python3
from os import path, environ as ENV

source, build = (ENV['MESON_SOURCE_ROOT'], ENV['MESON_BUILD_ROOT'],)
if not all([path.isdir(source), path.isdir(build)]):
    print("Must be run inside meson.")
    exit(1)

with open(path.join(source, 'po', 'POTFILES'), 'w') as p:
    with open(path.join(build, 'po', 'POTFILES')) as f:
        for fp in map(str.strip, f.readlines()):
            if path.isfile(path.join(source, fp)):
                print(f'Found {fp}')
                print(fp, file=p)
            elif path.isfile(path.join(build, fp)):
                print(f'Found {path.relpath(path.join(build, fp), source)}')
                print(path.relpath(path.join(build, fp), source), file=p)