nptools: Respect ignore error parameter. Use short windows paths.

Author: Maxwell175

Lib/__np__/common.py

@@ -131,16 +131,31 @@ class NoSuchURL(Exception):
     pass
 
 
-def copytree(src, dst, symlinks=False, ignore=None, executable=False):
+def copytree(src, dst, symlinks=False, ignore_errors=None, executable=False):
     if not os.path.exists(dst):
         os.makedirs(dst)
     for item in os.listdir(src):
         s = os.path.join(src, item)
+        if os.name == "nt":
+            from __np__.windows import get_short_path
+            try:
+                s = get_short_path(os.path.dirname(s))
+            except:
+                pass
         d = os.path.join(dst, item)
+        if os.name == "nt":
+            try:
+                d = get_short_path(os.path.dirname(d))
+            except:
+                pass
         if os.path.isdir(s):
-            copytree(s, d, symlinks, ignore)
+            copytree(s, d, symlinks, ignore_errors)
         else:
-            shutil.copy2(s, d)
+            try:
+                shutil.copy2(s, d)
+            except:
+                if not ignore_errors:
+                    raise
             if executable:
                 os.chmod(d, 509)  # 775
 
@@ -281,6 +296,7 @@ def run_with_output(*args, **kwargs):
 def install_files(dst, *files, **kwargs):
     base_dir = kwargs.pop("base_dir", None)
     executable = kwargs.pop("executable", None)
+    ignore_errors = kwargs.pop("ignore_errors", None)
     assert not kwargs
 
     if not os.path.isdir(dst):
@@ -294,7 +310,7 @@ def install_files(dst, *files, **kwargs):
             if not os.path.exists(os.path.dirname(file_dst)):
                 os.makedirs(os.path.dirname(file_dst))
             if os.path.isdir(file):
-                copytree(file, os.path.join(dst, destination_filename), executable=executable)
+                copytree(file, os.path.join(dst, destination_filename), executable=executable, ignore_errors=ignore_errors)
             else:
                 shutil.copy(file, os.path.join(dst, destination_filename))
                 if executable:
@@ -323,10 +339,11 @@ def install_dep_libs(dependency_name, *files, **kwargs):
 
 def install_build_tool(tool_name, *files, **kwargs):
     base_dir = kwargs.pop("base_dir", None)
+    ignore_errors = kwargs.pop("ignore_errors", None)
     assert not kwargs
 
     dependency_location = os.path.join(getToolsInstallDir(), tool_name)
-    install_files(dependency_location, *files, base_dir=base_dir, executable=True)
+    install_files(dependency_location, *files, base_dir=base_dir, executable=True, ignore_errors=ignore_errors)
 
 
 def find_build_tool_exe(tool_name, exe):
@@ -435,4 +452,4 @@ def importFileAsModule(modulename, filename):
     )
     build_script_module = importlib.util.module_from_spec(build_script_spec)
     build_script_spec.loader.exec_module(build_script_module)
-    return build_script_module
+    return build_script_module

Lib/__np__/windows.py

@@ -184,3 +184,24 @@ def rename_symbols_in_wheel_file(wheel, filename, prefix, protected_symbols = []
         rename_symbols_in_file(os.path.join(tmpdir, filename), prefix, protected_symbols)
         with WheelFile(wheel, 'a') as wf:
             wf.write(os.path.join(tmpdir, filename), filename)
+
+
+import os
+if os.name == "nt":
+    import ctypes
+    from ctypes import wintypes
+    _GetShortPathNameW = ctypes.windll.kernel32.GetShortPathNameW
+    _GetShortPathNameW.argtypes = [wintypes.LPCWSTR, wintypes.LPWSTR, wintypes.DWORD]
+    _GetShortPathNameW.restype = wintypes.DWORD
+
+def get_short_path(path):
+    output_buf_size = 0
+    while True:
+        output_buf = ctypes.create_unicode_buffer(output_buf_size)
+        needed = _GetShortPathNameW(path, output_buf, output_buf_size)
+        if needed == 0:
+            raise ctypes.WinError()
+        if output_buf_size >= needed:
+            return output_buf.value
+        else:
+            output_buf_size = needed