advent-of-code-2022/download-input.py

137 lines
3.2 KiB
Python
Executable file

#!/usr/bin/python3
from abc import ABC, abstractmethod
import argparse
from os import getenv
from os.path import exists, join
import shutil
from tempfile import TemporaryFile
from urllib.request import Request, urlopen
import webbrowser
class Language(ABC):
input_path: str
src_path: str
@abstractmethod
def src_file_name(self, day):
pass
@abstractmethod
def format_src(self, day):
pass
class Kotlin(Language):
src_path = 'kotlin/src'
input_path = src_path
def src_file_name(self, day):
return "Day{}.kt".format(day)
def format_src(self, day):
return """fun main() {{
fun part1(input: List<String>): Int {{
return 0
}}
fun part2(input: List<String>): Int {{
return 0
}}
val testInput = readInput("Day{day}_test")
check(part1(testInput) == 0)
check(part2(testInput) == 0)
val input = readInput("Day{day}")
println(part1(input))
println(part2(input))
}}
""".format(day=day)
class Rust(Language):
input_path = 'rust'
src_path = 'rust/src/bin'
def src_file_name(self, day):
return "day{}.rs".format(day)
def format_src(self, day):
return """use rust::util::read_input;
fn part1(input: &Vec<String>) -> u32 {{
0
}}
fn part2(input: &Vec<String>) -> u32 {{
0
}}
fn main() {{
let test_input = read_input("Day{day}_test").expect("Failed to open test input");
assert_eq!(0, part1(&test_input));
assert_eq!(0, part2(&test_input));
let input = read_input("Day{day}").expect("Failed to open input");
println!("{{:?}}", part1(&input));
println!("{{:?}}", part2(&input));
}}
""".format(day=day)
session_cookie = getenv('AOC_SESSION')
if not session_cookie:
print('AOC_SESSION environment variable not set, aborting')
exit(1)
if not session_cookie.startswith('session='):
session_cookie = 'session=' + session_cookie
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--day', type=int, required=True)
parser.add_argument('--kotlin', action='store_true')
parser.add_argument('--rust', action='store_true')
args = parser.parse_args()
challenge_url = "https://adventofcode.com/2022/day/{}".format(args.day)
input_url = "{}/input".format(challenge_url)
webbrowser.open(challenge_url)
languages = []
if args.kotlin:
languages.append(Kotlin())
if args.rust:
languages.append(Rust())
if len(languages) == 0:
print("error: at least one language is required")
parser.print_usage()
exit(1)
daystr = str(args.day).zfill(2)
day_file_base = 'Day{}'.format(daystr)
day_file_test = '{}_test.txt'.format(day_file_base)
request = Request(input_url, headers={'Cookie': session_cookie})
tmp_file = TemporaryFile()
with urlopen(request) as response:
shutil.copyfileobj(response, tmp_file)
for language in languages:
tmp_file.seek(0)
with open(join(language.input_path, day_file_test), 'a'):
pass
with open(join(language.input_path, '{}.txt'.format(day_file_base)), 'wb') as input_file:
shutil.copyfileobj(tmp_file, input_file)
src_file = join(language.src_path, language.src_file_name(daystr))
if not exists(src_file):
with open(src_file, 'w') as src:
src.write(language.format_src(str(args.day).zfill(2)))
tmp_file.close()