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pathlibify/fstringify setup/setupext.
1 parent bb6a4af commit a5d4da0

2 files changed

Lines changed: 54 additions & 69 deletions

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‎setup.py‎

Lines changed: 20 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,7 @@
2020
""".format('.'.join(str(n) for n in min_version)),
2121
sys.exit(error)
2222

23-
import os
23+
from pathlib import Path
2424
import shutil
2525
from zipfile import ZipFile
2626

@@ -116,52 +116,49 @@ def build_extensions(self):
116116

117117

118118
def _download_jquery_to(dest):
119-
if os.path.exists(os.path.join(dest, "jquery-ui-1.12.1")):
120-
return
121-
122-
# If we are installing from an sdist, use the already downloaded jquery-ui
123-
sdist_src = os.path.join(
124-
"lib/matplotlib/backends/web_backend", "jquery-ui-1.12.1")
125-
if os.path.exists(sdist_src):
126-
shutil.copytree(sdist_src, os.path.join(dest, "jquery-ui-1.12.1"))
127-
return
128-
129119
# Note: When bumping the jquery-ui version, also update the versions in
130120
# single_figure.html and all_figures.html.
131121
url = "https://jqueryui.com/resources/download/jquery-ui-1.12.1.zip"
132-
sha = 'f8233674366ab36b2c34c577ec77a3d70cac75d2e387d8587f3836345c0f624d'
133-
if not os.path.exists(os.path.join(dest, "jquery-ui-1.12.1")):
134-
os.makedirs(dest, exist_ok=True)
122+
sha = "f8233674366ab36b2c34c577ec77a3d70cac75d2e387d8587f3836345c0f624d"
123+
name = Path(url).stem
124+
if (dest / name).exists():
125+
return
126+
# If we are installing from an sdist, use the already downloaded jquery-ui.
127+
sdist_src = Path("lib/matplotlib/backends/web_backend", name)
128+
if sdist_src.exists():
129+
shutil.copytree(sdist_src, dest / name)
130+
return
131+
if not (dest / name).exists():
132+
dest.mkdir(parents=True, exist_ok=True)
135133
try:
136134
buff = download_or_cache(url, sha)
137135
except Exception:
138-
raise IOError("Failed to download jquery-ui. Please download " +
139-
"{url} and extract it to {dest}.".format(
140-
url=url, dest=dest))
136+
raise IOError(f"Failed to download jquery-ui. Please download "
137+
f"{url} and extract it to {dest}.")
141138
with ZipFile(buff) as zf:
142139
zf.extractall(dest)
143140

144141

145142
# Relying on versioneer's implementation detail.
146143
class sdist_with_jquery(cmdclass['sdist']):
147144
def make_release_tree(self, base_dir, files):
148-
super(sdist_with_jquery, self).make_release_tree(base_dir, files)
145+
super().make_release_tree(base_dir, files)
149146
_download_jquery_to(
150-
os.path.join(base_dir, "lib/matplotlib/backends/web_backend/"))
147+
Path(base_dir, "lib/matplotlib/backends/web_backend/"))
151148

152149

153150
# Affects install and bdist_wheel.
154151
class install_lib_with_jquery(InstallLibCommand):
155152
def run(self):
156-
super(install_lib_with_jquery, self).run()
153+
super().run()
157154
_download_jquery_to(
158-
os.path.join(self.install_dir, "matplotlib/backends/web_backend/"))
155+
Path(self.install_dir, "matplotlib/backends/web_backend/"))
159156

160157

161158
class develop_with_jquery(DevelopCommand):
162159
def run(self):
163-
super(develop_with_jquery, self).run()
164-
_download_jquery_to("lib/matplotlib/backends/web_backend/")
160+
super().run()
161+
_download_jquery_to(Path("lib/matplotlib/backends/web_backend/"))
165162

166163

167164
cmdclass['sdist'] = sdist_with_jquery

‎setupext.py‎

Lines changed: 34 additions & 46 deletions
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,7 @@ def _get_xdg_cache_dir():
3333
cache_dir = os.path.expanduser('~/.cache')
3434
if cache_dir.startswith('~/'): # Expansion failed.
3535
return None
36-
return os.path.join(cache_dir, 'matplotlib')
36+
return pathlib.Path(cache_dir, 'matplotlib')
3737

3838

3939
def get_fd_hash(fd):
@@ -74,7 +74,7 @@ def download_or_cache(url, sha):
7474
def get_from_cache(local_fn):
7575
if cache_dir is None:
7676
raise Exception("no cache dir")
77-
buf = BytesIO(pathlib.Path(cache_dir, local_fn).read_bytes())
77+
buf = BytesIO((cache_dir / local_fn).read_bytes())
7878
if get_fd_hash(buf) != sha:
7979
return None
8080
buf.seek(0)
@@ -83,11 +83,10 @@ def get_from_cache(local_fn):
8383
def write_cache(local_fn, data):
8484
if cache_dir is None:
8585
raise Exception("no cache dir")
86-
cache_filename = os.path.join(cache_dir, local_fn)
87-
os.makedirs(cache_dir, exist_ok=True)
86+
cache_dir.mkdir(parents=True, exist_ok=True)
8887
old_pos = data.tell()
8988
data.seek(0)
90-
with open(cache_filename, "xb") as fout:
89+
with open(cache_dir / local_fn, "xb") as fout:
9190
fout.write(data.read())
9291
data.seek(old_pos)
9392

@@ -107,10 +106,9 @@ def write_cache(local_fn, data):
107106
file_sha = get_fd_hash(file_contents)
108107

109108
if file_sha != sha:
110-
raise Exception(("The download file does not match the "
111-
"expected sha. {url} was expected to have "
112-
"{sha} but it had {file_sha}").format(
113-
sha=sha, file_sha=file_sha, url=url))
109+
raise Exception(
110+
f"The download file does not match the expected sha. {url} was "
111+
f"expected to have {sha} but it had {file_sha}")
114112

115113
try:
116114
write_cache(sha, file_contents)
@@ -483,17 +481,17 @@ class FreeType(SetupPackage):
483481
def add_flags(self, ext):
484482
ext.sources.insert(0, 'src/checkdep_freetype2.c')
485483
if options.get('local_freetype'):
486-
src_path = os.path.join(
487-
'build', 'freetype-{0}'.format(LOCAL_FREETYPE_VERSION))
484+
src_path = pathlib.Path(
485+
'build', f'freetype-{LOCAL_FREETYPE_VERSION}')
488486
# Statically link to the locally-built freetype.
489487
# This is certainly broken on Windows.
490-
ext.include_dirs.insert(0, os.path.join(src_path, 'include'))
488+
ext.include_dirs.insert(0, str(src_path / 'include'))
491489
if sys.platform == 'win32':
492490
libfreetype = 'libfreetype.lib'
493491
else:
494492
libfreetype = 'libfreetype.a'
495493
ext.extra_objects.insert(
496-
0, os.path.join(src_path, 'objs', '.libs', libfreetype))
494+
0, str(src_path / 'objs' / '.libs' / libfreetype))
497495
ext.define_macros.append(('FREETYPE_BUILD_TYPE', 'local'))
498496
else:
499497
pkg_config_setup_extension(
@@ -511,8 +509,7 @@ def do_custom_build(self):
511509
if not options.get('local_freetype'):
512510
return
513511

514-
src_path = os.path.join(
515-
'build', 'freetype-{0}'.format(LOCAL_FREETYPE_VERSION))
512+
src_path = pathlib.Path('build', f'freetype-{LOCAL_FREETYPE_VERSION}')
516513

517514
# We've already built freetype
518515
if sys.platform == 'win32':
@@ -521,12 +518,11 @@ def do_custom_build(self):
521518
libfreetype = 'libfreetype.a'
522519

523520
# bailing because it is already built
524-
if os.path.isfile(os.path.join(
525-
src_path, 'objs', '.libs', libfreetype)):
521+
if (src_path / 'objs' / '.libs' / libfreetype).is_file():
526522
return
527523

528524
# do we need to download / load the source from cache?
529-
if not os.path.exists(src_path):
525+
if not src_path.exists():
530526
os.makedirs('build', exist_ok=True)
531527

532528
url_fmts = [
@@ -535,7 +531,7 @@ def do_custom_build(self):
535531
('https://download.savannah.gnu.org/releases/freetype'
536532
'/{tarball}')
537533
]
538-
tarball = 'freetype-{0}.tar.gz'.format(LOCAL_FREETYPE_VERSION)
534+
tarball = f'freetype-{LOCAL_FREETYPE_VERSION}.tar.gz'
539535

540536
target_urls = [
541537
url_fmt.format(version=LOCAL_FREETYPE_VERSION,
@@ -550,22 +546,20 @@ def do_custom_build(self):
550546
except Exception:
551547
pass
552548
else:
553-
raise IOError("Failed to download FreeType. Please download "
554-
"one of {target_urls} and extract it into "
555-
"{src_path} at the top-level of the source "
556-
"repository".format(
557-
target_urls=target_urls, src_path=src_path))
549+
raise IOError(
550+
f"Failed to download FreeType. Please download one of "
551+
f"{target_urls} and extract it into {src_path} at the "
552+
f"top-level of the source repository.")
558553

559-
print("Extracting {}".format(tarball))
554+
print(f"Extracting {tarball}")
560555
# just to be sure
561556
tar_contents.seek(0)
562557
with tarfile.open(tarball, mode="r:gz",
563558
fileobj=tar_contents) as tgz:
564559
tgz.extractall("build")
565560

566-
print("Building freetype in {}".format(src_path))
567-
if sys.platform != 'win32':
568-
# compilation on all other platforms than windows
561+
print(f"Building freetype in {src_path}")
562+
if sys.platform != 'win32': # compilation on non-windows
569563
env = {**os.environ,
570564
"CFLAGS": "{} -fPIC".format(os.environ.get("CFLAGS", ""))}
571565
subprocess.check_call(
@@ -575,16 +569,7 @@ def do_custom_build(self):
575569
subprocess.check_call(["make"], env=env, cwd=src_path)
576570
else:
577571
# compilation on windows
578-
shutil.rmtree(str(pathlib.Path(src_path, "objs")),
579-
ignore_errors=True)
580-
FREETYPE_BUILD_CMD = r"""
581-
call "%ProgramFiles%\Microsoft SDKs\Windows\v7.0\Bin\SetEnv.Cmd" ^
582-
/Release /{xXX} /xp
583-
call "{vcvarsall}" {xXX}
584-
set MSBUILD=C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
585-
%MSBUILD% "builds\windows\{vc20xx}\freetype.sln" ^
586-
/t:Clean;Build /p:Configuration="Release";Platform={WinXX}
587-
"""
572+
shutil.rmtree(pathlib.Path(src_path, "objs"), ignore_errors=True)
588573
import distutils.msvc9compiler as msvc
589574
# FreeType has no build profile for 2014, so we don't bother.
590575
vc = 'vc2010'
@@ -594,18 +579,21 @@ def do_custom_build(self):
594579
if vcvarsall is None:
595580
raise RuntimeError('Microsoft VS 2010 required')
596581
cmdfile = pathlib.Path("build/build_freetype.cmd")
597-
cmdfile.write_text(FREETYPE_BUILD_CMD.format(
598-
vc20xx=vc, WinXX=WinXX, xXX=xXX, vcvarsall=vcvarsall))
582+
cmdfile.write_text(fr"""
583+
call "%ProgramFiles%\Microsoft SDKs\Windows\v7.0\Bin\SetEnv.Cmd" ^
584+
/Release /{xXX} /xp
585+
call "{vcvarsall}" {xXX}
586+
set MSBUILD=C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
587+
%MSBUILD% "builds\windows\{vc}\freetype.sln" ^
588+
/t:Clean;Build /p:Configuration="Release";Platform={WinXX}
589+
""")
599590
subprocess.check_call([str(cmdfile.resolve())],
600591
shell=True, cwd=src_path)
601592
# Move to the corresponding Unix build path.
602-
pathlib.Path(src_path, "objs/.libs").mkdir()
593+
(src_path / "objs" / ".libs").mkdir()
603594
# Be robust against change of FreeType version.
604-
lib_path, = (pathlib.Path(src_path, "objs", vc, xXX)
605-
.glob("freetype*.lib"))
606-
shutil.copy2(
607-
str(lib_path),
608-
str(pathlib.Path(src_path, "objs/.libs/libfreetype.lib")))
595+
lib_path, = (src_path / "objs" / vc / xXX).glob("freetype*.lib")
596+
shutil.copy2(lib_path, src_path / "objs/.libs/libfreetype.lib")
609597

610598

611599
class FT2Font(SetupPackage):

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