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bugfix-fix-platname-and-unzip-permission #3

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bugfix-fix-platname-and-unzip-permission #3

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4 changes: 3 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -108,4 +108,6 @@ venv.bak/
# mypy
.mypy_cache/

.idea/
.idea/

.DS_Store
21 changes: 15 additions & 6 deletions install_binary.py
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,16 @@ def traverse(f, data):
def gq(tmp, data):
return traverse(mk_tmplt(tmp), data)

class ZipFileWithPermissions(zipfile.ZipFile):
def _extract_member(self, member, targetpath, pwd):
if not isinstance(member, zipfile.ZipInfo):
member = self.getinfo(member)
targetpath = super()._extract_member(member, targetpath, pwd)

attr = member.external_attr >> 16
if attr != 0:
os.chmod(targetpath, attr)
return targetpath

def get_binary():
from purescripto.version import __blueprint_version__
Expand All @@ -100,30 +110,29 @@ def get_binary():
.format(max_fit_tag)).json()
print('Binaries downloaded.')
plat_name = get_platform()

matcher = re.compile('\S+' + re.escape(plat_name))
tmplt = {'browser_download_url': matcher}
try:
each = next(gq(tmplt, data))
except StopIteration:
import sys
print(
"It seems that binaries for your platform is not available.\n"
f"It seems that binaries for your platform (which name is ${plat_name}) is not available.\n"
"Following way must work, but can be quite time-consuming:\n"
"Firstly, Install Haskell Stack Build Tool: https://docs.haskellstack.org/en/stable/README/\n"
"Second, Clone https://github.com/purescript-python/purescript-python, then do `stack install .`"
)
sys.exit(1)

url = each['browser_download_url']
zf = zipfile.ZipFile(io.BytesIO(requests.get(url).content))
zf = ZipFileWithPermissions(io.BytesIO(requests.get(url).content))
exe = "pspy-blueprint"
if 'win' in url:
exe += '.exe'

out_path.mkdir(exist_ok=True, parents=True)
out_path.mkdir(exist_ok=True, parents=True, mode=0o777)
zf.extract(exe, path=str(out_path))
make_executable(str(out_path / exe))


get_binary()
if __name__ == "__main__":
get_binary()