69 lines
2.1 KiB
Python
Executable File
69 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# gPodder dependency installer for running the CLI from the source tree
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#
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# Run "python localdepends.py" and it will download and inject dependencies,
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# so you only need a standard Python installation for the command-line utility
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#
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# Thomas Perl <thp.io/about>; 2012-02-11
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#
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import io
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import os
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import re
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import shutil
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import sys
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import tarfile
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import tempfile
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import urllib.error
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import urllib.parse
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import urllib.request
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sys.stdout = sys.stderr
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src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'src'))
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tmp_dir = tempfile.mkdtemp()
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MODULES = [
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# Module name, Regex-file chooser (1st group = location in "src/")
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('podcastparser', r'podcastparser-[0-9.]+/(podcastparser.py)'),
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('mygpoclient', r'mygpoclient-[0-9.]+/(mygpoclient/[^/]*\.py)')
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]
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def get_tarball_url(modulename):
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url = 'http://pypi.python.org/pypi/' + modulename
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html = urllib.request.urlopen(url).read().decode('utf-8')
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match = re.search(r'(http[s]?://[^>]*%s-([0-9.]*)(?:\.post\d+)?\.tar\.gz)' % modulename, html)
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return match.group(0) if match is not None else None
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for module, required_files in MODULES:
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print('Fetching', module, '...', end=' ')
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tarball_url = get_tarball_url(module)
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if tarball_url is None:
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print('Cannot determine download URL for', module, '- aborting!')
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break
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data = urllib.request.urlopen(tarball_url).read()
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print('%d KiB' % (len(data) // 1024))
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print(' downloaded from %s' % tarball_url)
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tar = tarfile.open(fileobj=io.BytesIO(data))
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for name in tar.getnames():
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match = re.match(required_files, name)
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if match is not None:
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target_name = match.group(1)
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target_file = os.path.join(src_dir, target_name)
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if os.path.exists(target_file):
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print('Skipping:', target_file)
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continue
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target_dir = os.path.dirname(target_file)
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if not os.path.isdir(target_dir):
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os.mkdir(target_dir)
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print('Extracting:', target_name)
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tar.extract(name, tmp_dir)
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shutil.move(os.path.join(tmp_dir, name), target_file)
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shutil.rmtree(tmp_dir)
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