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author | Nan Zhang <nanzhang@google.com> | 2018-05-15 14:00:05 -0700 |
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committer | Nan Zhang <nanzhang@google.com> | 2018-05-23 17:48:33 -0700 |
commit | 8539a2ae46a43d3fed0d42a9672d8277fbd38e53 (patch) | |
tree | 7f63dc937b886389e53ee3b386c70baebd1da8e1 /pavement.py | |
parent | e493fcf90483ade4b2a5ac331a4f89cb15ae3fd2 (diff) | |
download | setuptools-8539a2ae46a43d3fed0d42a9672d8277fbd38e53.tar.gz |
initial drop of setuptools v39.1.0android-p-preview-5android-p-preview-4
Test: N/A
Bug: b/79751992
Change-Id: Iccb41bbd58f7a6af510957966c5d893c2875e4ee
Diffstat (limited to 'pavement.py')
-rw-r--r-- | pavement.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/pavement.py b/pavement.py new file mode 100644 index 0000000..84e5825 --- /dev/null +++ b/pavement.py @@ -0,0 +1,62 @@ +import re + +from paver.easy import task, path as Path +import pip + + +def remove_all(paths): + for path in paths: + path.rmtree() if path.isdir() else path.remove() + + +@task +def update_vendored(): + update_pkg_resources() + update_setuptools() + + +def rewrite_packaging(pkg_files, new_root): + """ + Rewrite imports in packaging to redirect to vendored copies. + """ + for file in pkg_files.glob('*.py'): + text = file.text() + text = re.sub(r' (pyparsing|six)', rf' {new_root}.\1', text) + file.write_text(text) + + +def clean(vendor): + """ + Remove all files out of the vendor directory except the meta + data (as pip uninstall doesn't support -t). + """ + remove_all( + path + for path in vendor.glob('*') + if path.basename() != 'vendored.txt' + ) + + +def install(vendor): + clean(vendor) + install_args = [ + 'install', + '-r', str(vendor / 'vendored.txt'), + '-t', str(vendor), + ] + pip.main(install_args) + remove_all(vendor.glob('*.dist-info')) + remove_all(vendor.glob('*.egg-info')) + (vendor / '__init__.py').write_text('') + + +def update_pkg_resources(): + vendor = Path('pkg_resources/_vendor') + install(vendor) + rewrite_packaging(vendor / 'packaging', 'pkg_resources.extern') + + +def update_setuptools(): + vendor = Path('setuptools/_vendor') + install(vendor) + rewrite_packaging(vendor / 'packaging', 'setuptools.extern') |