nodejs
diff --git a/‎configure.py‎
Lines changed: 54 additions & 56 deletions b/‎configure.py‎
Lines changed: 54 additions & 56 deletions
@@ -12,11 +12,12 @@
 import shutil
 import bz2
 import io
+from pathlib import Path
 
 from distutils.version import StrictVersion
 
 # If not run from node/, cd to node/.
-os.chdir(os.path.dirname(__file__) or '.')
+os.chdir(Path(__file__).parent)
 
 original_argv = sys.argv[1:]
 
@@ -25,11 +26,13 @@
 CC = os.environ.get('CC', 'cc' if sys.platform == 'darwin' else 'gcc')
 CXX = os.environ.get('CXX', 'c++' if sys.platform == 'darwin' else 'g++')
 
-sys.path.insert(0, os.path.join('tools', 'gyp', 'pylib'))
+tools_path = Path('tools')
+
+sys.path.insert(0, str(tools_path / 'gyp' / 'pylib'))
 from gyp.common import GetFlavor
 
 # imports in tools/configure.d
-sys.path.insert(0, os.path.join('tools', 'configure.d'))
+sys.path.insert(0, str(tools_path / 'configure.d'))
 import nodedownload
 
 # imports in tools/
@@ -53,8 +56,7 @@
 valid_mips_fpu = ('fp32', 'fp64', 'fpxx')
 valid_mips_float_abi = ('soft', 'hard')
 valid_intl_modes = ('none', 'small-icu', 'full-icu', 'system-icu')
-with open('tools/icu/icu_versions.json', encoding='utf-8') as f:
-  icu_versions = json.load(f)
+icu_versions = json.loads((tools_path / 'icu' / 'icu_versions.json').read_text(encoding='utf-8'))
 
 shareable_builtins = {'cjs_module_lexer/lexer': 'deps/cjs-module-lexer/lexer.js',
                      'cjs_module_lexer/dist/lexer': 'deps/cjs-module-lexer/dist/lexer.js',
@@ -868,7 +870,7 @@
 (options, args) = parser.parse_known_args()
 
 # Expand ~ in the install prefix now, it gets written to multiple files.
-options.prefix = os.path.expanduser(options.prefix or '')
+options.prefix = str(Path(options.prefix or '').expanduser())
 
 # set up auto-download list
 auto_downloads = nodedownload.parse(options.download_list)
@@ -1228,7 +1230,7 @@ def configure_zos(o):
   o['variables']['node_static_zoslib'] = b(True)
   if options.static_zoslib_gyp:
     # Apply to all Node.js components for now
-    o['variables']['zoslib_include_dir'] = os.path.dirname(options.static_zoslib_gyp) + '/include'
+    o['variables']['zoslib_include_dir'] = Path(options.static_zoslib_gyp).parent + '/include'
     o['include_dirs'] += [o['variables']['zoslib_include_dir']]
   else:
     raise Exception('--static-zoslib-gyp=<path to zoslib.gyp file> is required.')
@@ -1656,7 +1658,7 @@ def configure_static(o):
 
 def write(filename, data):
   print_verbose(f'creating {filename}')
-  with open(filename, 'w+', encoding='utf-8') as f:
+  with Path(filename).open(mode='w+', encoding='utf-8') as f:
     f.write(data)
 
 do_not_edit = '# Do not edit. Generated by the configure script.\n'
@@ -1672,8 +1674,8 @@ def glob_to_var(dir_base, dir_sub, patch_dir):
         # srcfile uses "slash" as dir separator as its output is consumed by gyp
         srcfile = f'{dir_sub}/{file}'
         if patch_dir:
-          patchfile = f'{dir_base}{patch_dir}{file}'
-          if os.path.isfile(patchfile):
+          patchfile = Path(dir_base, patch_dir, file)
+          if patchfile.is_file():
             srcfile = f'{patch_dir}/{file}'
             info(f'Using floating patch "{patchfile}" from "{dir_base}"')
         file_list.append(srcfile)
@@ -1682,9 +1684,8 @@ def glob_to_var(dir_base, dir_sub, patch_dir):
 
 def configure_intl(o):
   def icu_download(path):
-    depFile = 'tools/icu/current_ver.dep'
-    with open(depFile, encoding='utf-8') as f:
-      icus = json.load(f)
+    depFile = tools_path / 'icu' / 'current_ver.dep'
+    icus = json.loads(depFile.read_text(encoding='utf-8'))
     # download ICU, if needed
     if not os.access(options.download_path, os.W_OK):
       error('''Cannot write to desired download path.
@@ -1699,13 +1700,13 @@ def icu_download(path):
           For the entry {url},
           Expected one of these keys: {' '.join(allAlgos)}''')
       local = url.split('/')[-1]
-      targetfile = os.path.join(options.download_path, local)
-      if not os.path.isfile(targetfile):
+      targetfile = Path(options.download_path, local)
+      if not targetfile.is_file():
         if attemptdownload:
           nodedownload.retrievefile(url, targetfile)
       else:
         print(f'Re-using existing {targetfile}')
-      if os.path.isfile(targetfile):
+      if targetfile.is_file():
         print(f'Checking file integrity with {hashAlgo}:\r')
         gotHash = nodedownload.checkHash(targetfile, hashAlgo)
         print(f'{hashAlgo}:      {gotHash}  {targetfile}')
@@ -1792,14 +1793,15 @@ def icu_download(path):
   icu_full_path = icu_deps_path
 
   # icu-tmp is used to download and unpack the ICU tarball.
-  icu_tmp_path = os.path.join(icu_parent_path, 'icu-tmp')
+  icu_tmp_path = Path(icu_parent_path, 'icu-tmp')
 
   # canned ICU. see tools/icu/README.md to update.
   canned_icu_dir = 'deps/icu-small'
 
   # use the README to verify what the canned ICU is
-  canned_is_full = os.path.isfile(os.path.join(canned_icu_dir, 'README-FULL-ICU.txt'))
-  canned_is_small = os.path.isfile(os.path.join(canned_icu_dir, 'README-SMALL-ICU.txt'))
+  canned_icu_path = Path(canned_icu_dir)
+  canned_is_full = (canned_icu_path / 'README-FULL-ICU.txt').is_file()
+  canned_is_small = (canned_icu_path / 'README-SMALL-ICU.txt').is_file()
   if canned_is_small:
     warn(f'Ignoring {canned_icu_dir} - in-repo small icu is no longer supported.')
 
@@ -1819,39 +1821,39 @@ def icu_download(path):
     icu_config['variables']['icu_full_canned'] = 1
   # --with-icu-source processing
   # now, check that they didn't pass --with-icu-source=deps/icu
-  elif with_icu_source and os.path.abspath(icu_full_path) == os.path.abspath(with_icu_source):
+  elif with_icu_source and Path(icu_full_path).resolve() == Path(with_icu_source).resolve():
     warn(f'Ignoring redundant --with-icu-source={with_icu_source}')
     with_icu_source = None
   # if with_icu_source is still set, try to use it.
   if with_icu_source:
-    if os.path.isdir(icu_full_path):
+    if Path(icu_full_path).is_dir():
       print(f'Deleting old ICU source: {icu_full_path}')
       shutil.rmtree(icu_full_path)
     # now, what path was given?
-    if os.path.isdir(with_icu_source):
+    if Path(with_icu_source).is_dir():
       # it's a path. Copy it.
       print(f'{with_icu_source} -> {icu_full_path}')
       shutil.copytree(with_icu_source, icu_full_path)
     else:
       # could be file or URL.
       # Set up temporary area
-      if os.path.isdir(icu_tmp_path):
+      if Path(icu_tmp_path).is_dir():
         shutil.rmtree(icu_tmp_path)
-      os.mkdir(icu_tmp_path)
+      icu_tmp_path.mkdir()
       icu_tarball = None
-      if os.path.isfile(with_icu_source):
+      if Path(with_icu_source).is_file():
         # it's a file. Try to unpack it.
         icu_tarball = with_icu_source
       else:
         # Can we download it?
-        local = os.path.join(icu_tmp_path, with_icu_source.split('/')[-1])  # local part
+        local = icu_tmp_path / with_icu_source.split('/')[-1]  # local part
         icu_tarball = nodedownload.retrievefile(with_icu_source, local)
       # continue with "icu_tarball"
       nodedownload.unpack(icu_tarball, icu_tmp_path)
       # Did it unpack correctly? Should contain 'icu'
-      tmp_icu = os.path.join(icu_tmp_path, 'icu')
-      if os.path.isdir(tmp_icu):
-        os.rename(tmp_icu, icu_full_path)
+      tmp_icu = icu_tmp_path / 'icu'
+      if tmp_icu.is_dir():
+        tmp_icu.rename(icu_full_path)
         shutil.rmtree(icu_tmp_path)
       else:
         shutil.rmtree(icu_tmp_path)
@@ -1861,22 +1863,22 @@ def icu_download(path):
   o['variables']['icu_gyp_path'] = 'tools/icu/icu-generic.gyp'
   # ICU source dir relative to tools/icu (for .gyp file)
   o['variables']['icu_path'] = icu_full_path
-  if not os.path.isdir(icu_full_path):
+  if not Path(icu_full_path).is_dir():
     # can we download (or find) a zipfile?
     localzip = icu_download(icu_full_path)
     if localzip:
       nodedownload.unpack(localzip, icu_parent_path)
     else:
-      warn("* ECMA-402 (Intl) support didn't find ICU in {icu_full_path}..")
-  if not os.path.isdir(icu_full_path):
+      warn(f"* ECMA-402 (Intl) support didn't find ICU in {icu_full_path}..")
+  if not Path(icu_full_path).is_dir():
     error(f'''Cannot build Intl without ICU in {icu_full_path}.
        Fix, or disable with "--with-intl=none"''')
   else:
     print_verbose(f'* Using ICU in {icu_full_path}')
   # Now, what version of ICU is it? We just need the "major", such as 54.
   # uvernum.h contains it as a #define.
-  uvernum_h = os.path.join(icu_full_path, 'source/common/unicode/uvernum.h')
-  if not os.path.isfile(uvernum_h):
+  uvernum_h = Path(icu_full_path, 'source', 'common', 'unicode', 'uvernum.h')
+  if not uvernum_h.is_file():
     error(f'Could not load {uvernum_h} - is ICU installed?')
   icu_ver_major = None
   matchVerExp = r'^\s*#define\s+U_ICU_VERSION_SHORT\s+"([^"]*)".*'
@@ -1896,17 +1898,15 @@ def icu_download(path):
   icu_data_file_l = f'icudt{icu_ver_major}l.dat' # LE filename
   icu_data_file = f'icudt{icu_ver_major}{icu_endianness}.dat'
   # relative to configure
-  icu_data_path = os.path.join(icu_full_path,
-                               'source/data/in',
-                               icu_data_file_l) # LE
+  icu_data_path = Path(icu_full_path, 'source', 'data', 'in', icu_data_file_l) # LE
   compressed_data = f'{icu_data_path}.bz2'
-  if not os.path.isfile(icu_data_path) and os.path.isfile(compressed_data):
+  if not icu_data_path.is_file() and Path(compressed_data).is_file():
     # unpack. deps/icu is a temporary path
-    if os.path.isdir(icu_tmp_path):
+    if icu_tmp_path.is_dir():
       shutil.rmtree(icu_tmp_path)
-    os.mkdir(icu_tmp_path)
-    icu_data_path = os.path.join(icu_tmp_path, icu_data_file_l)
-    with open(icu_data_path, 'wb') as outf:
+    icu_tmp_path.mkdir()
+    icu_data_path = icu_tmp_path / icu_data_file_l
+    with icu_data_path.open(mode='wb') as outf:
         inf = bz2.BZ2File(compressed_data, 'rb')
         try:
           shutil.copyfileobj(inf, outf)
@@ -1915,20 +1915,18 @@ def icu_download(path):
     # Now, proceed..
 
   # relative to dep..
-  icu_data_in = os.path.join('..', '..', icu_data_path)
-  if not os.path.isfile(icu_data_path) and icu_endianness != 'l':
+  icu_data_in = Path('..', '..', icu_data_path)
+  if not icu_data_path.is_file() and icu_endianness != 'l':
     # use host endianness
-    icu_data_path = os.path.join(icu_full_path,
-                                 'source/data/in',
-                                 icu_data_file) # will be generated
-  if not os.path.isfile(icu_data_path):
+    icu_data_path = Path(icu_full_path, 'source', 'data', 'in', icu_data_file) # will be generated
+  if not icu_data_path.is_file():
     # .. and we're not about to build it from .gyp!
     error(f'''ICU prebuilt data file {icu_data_path} does not exist.
        See the README.md.''')
 
   # this is the input '.dat' file to use .. icudt*.dat
   # may be little-endian if from a icu-project.org tarball
-  o['variables']['icu_data_in'] = icu_data_in
+  o['variables']['icu_data_in'] = str(icu_data_in)
 
   # map from variable name to subdirs
   icu_src = {
@@ -2026,16 +2024,16 @@ def make_bin_override():
       os.path.realpath(which_python) == os.path.realpath(sys.executable)):
     return
 
-  bin_override = os.path.abspath('out/tools/bin')
+  bin_override = Path('out', 'tools', 'bin').resolve()
   try:
-    os.makedirs(bin_override)
+    bin_override.mkdir(parents=True)
   except OSError as e:
     if e.errno != errno.EEXIST:
       raise e
 
-  python_link = os.path.join(bin_override, 'python')
+  python_link = bin_override / 'python'
   try:
-    os.unlink(python_link)
+    python_link.unlink()
   except OSError as e:
     if e.errno != errno.ENOENT:
       raise e
@@ -2044,7 +2042,7 @@ def make_bin_override():
   # We need to set the environment right now so that when gyp (in run_gyp)
   # shells out, it finds the right python (specifically at
   # https://github.com/nodejs/node/blob/d82e107/deps/v8/gypfiles/toolchain.gypi#L43)
-  os.environ['PATH'] = bin_override + ':' + os.environ['PATH']
+  os.environ['PATH'] = str(bin_override) + ':' + os.environ['PATH']
 
   return bin_override
 
@@ -2123,7 +2121,7 @@ def make_bin_override():
 
 write('config.status', '#!/bin/sh\nset -x\nexec ./configure ' +
       ' '.join([shlex.quote(arg) for arg in original_argv]) + '\n')
-os.chmod('config.status', 0o775)
+Path('config.status').chmod(0o775)
 
 
 config = {
@@ -2153,7 +2151,7 @@ def make_bin_override():
 # On Windows there's no reason to search for a different python binary.
 bin_override = None if sys.platform == 'win32' else make_bin_override()
 if bin_override:
-  config_str = 'export PATH:=' + bin_override + ':$(PATH)\n' + config_str
+  config_str = 'export PATH:=' + str(bin_override) + ':$(PATH)\n' + config_str
 
 write('config.mk', do_not_edit + config_str)