36 lines
933 B
Python
36 lines
933 B
Python
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#!/usr/bin/env python3
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import os
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import sys
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destdir = os.environ.get('DESTDIR')
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source = sys.argv[1]
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target = sys.argv[2]
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def prepend_destdir(path):
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if destdir is not None:
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if os.path.isabs(path):
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return os.path.join(destdir, path[1:])
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else:
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return os.path.join(destdir, path)
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else:
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return path
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def call_symlink(src, dst):
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try:
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os.remove(dst)
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except:
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pass
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os.symlink(src, dst)
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os.makedirs(os.path.dirname(prepend_destdir(target)), exist_ok=True)
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if os.path.dirname(source) == '.':
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destdir_target = prepend_destdir(target)
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call_symlink(source, destdir_target)
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else:
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destdir_source = prepend_destdir(source)
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destdir_target = prepend_destdir(target)
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destdir_target_dir = os.path.dirname(destdir_target)
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relative_source = os.path.relpath(destdir_source, destdir_target_dir)
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call_symlink(relative_source, destdir_target)
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