mirror of
https://github.com/tuna/tunasync-scripts.git
synced 2025-04-20 12:42:50 +00:00
89 lines
3.2 KiB
Python
Executable File
89 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# python deps: requests, pyyaml
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# non-python deps: aria2, git
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import os
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import pathlib
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import requests
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import shutil
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import subprocess
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import yaml
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class StackageSession(object):
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def __init__(self):
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self._base_path = pathlib.Path(os.environ['TUNASYNC_WORKING_DIR'])
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def download(self, dir_, url, sha1=None, force=False):
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dir_path = self._base_path / dir_
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file_path = dir_path / url.split('/')[-1]
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if force and file_path.is_file():
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file_path.unlink()
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if file_path.is_file():
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print('{} exists, skipping'.format(file_path), flush=True)
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else:
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args = [
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'aria2c', url, '--dir={}'.format(dir_path), '--out={}.tmp'.format(url.split('/')[-1]),
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'--file-allocation=none', '--quiet=true'
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]
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if sha1:
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args.append('--checksum=sha-1={}'.format(sha1))
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subprocess.run(args, check=True)
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shutil.move('{}.tmp'.format(file_path), file_path)
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print('Downloaded {} to {}'.format(url, file_path), flush=True)
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def load_stack_setup(self):
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d = yaml.load(
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requests
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.get('https://raw.githubusercontent.com/commercialhaskell/stackage-content/master/stack/stack-setup-2.yaml')
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.content
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)
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for platform in d['ghc']:
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for ver in d['ghc'][platform]:
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self.download(
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'ghc',
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d['ghc'][platform][ver]['url'],
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d['ghc'][platform][ver]['sha1'],
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)
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d['ghc'][platform][ver]['url'] = (
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'http://mirrors.tuna.tsinghua.edu.cn/stackage/ghc/{}'
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.format(d['ghc'][platform][ver]['url'].split('/')[-1])
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)
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if 'msys2' in d:
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for os in d['msys2']:
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print(os)
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d['msys2'][os]['url'] = d['msys2'][os]['url'].replace(
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'https://github.com/fpco/stackage-content/releases/download/',
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'https://mirrors.tuna.tsinghua.edu.cn/github-release/commercialhaskell/stackage-content/')
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for i in ['portable-git', 'stack', 'ghcjs']:
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del d[i]
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with open(self._base_path / 'stack-setup.yaml', 'w') as f:
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yaml.dump(d, f, default_flow_style=False)
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print('Loaded stack-setup.yaml', flush=True)
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def load_stackage_snapshots(self):
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for channel in ['lts-haskell', 'stackage-nightly']:
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if (self._base_path / channel).is_dir():
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args = ['git', '-C', self._base_path / channel, 'pull']
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else:
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args = ['git', '-C', self._base_path, 'clone', '--depth', '1',
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'https://github.com/commercialhaskell/{}.git'.format(channel)]
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subprocess.run(args, check=True)
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print('Loaded {}'.format(channel), flush=True)
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self.download(
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'',
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'https://www.stackage.org/download/snapshots.json',
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force=True,
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)
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print('Loaded snapshots.json', flush=True)
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if __name__ == '__main__':
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s = StackageSession()
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s.load_stackage_snapshots()
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s.load_stack_setup()
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