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Optimized file copy in TemplateCommand

This commit is contained in:
Claude Paroz 2016-10-20 16:59:01 +02:00
parent d75c2ccaa0
commit 1f5b69917d
1 changed files with 7 additions and 6 deletions
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13
django/core/management/templates.py
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@ -1,5 +1,6 @@
import cgi import cgi
import errno import errno
import io
import mimetypes import mimetypes
import os import os
import posixpath import posixpath
@ -158,15 +159,15 @@ class TemplateCommand(BaseCommand):
# Only render the Python files, as we don't want to # Only render the Python files, as we don't want to
# accidentally render Django templates files # accidentally render Django templates files
with open(old_path, 'rb') as template_file:
content = template_file.read()
if new_path.endswith(extensions) or filename in extra_files: if new_path.endswith(extensions) or filename in extra_files:
content = content.decode('utf-8') with io.open(old_path, 'r', encoding='utf-8') as template_file:
content = template_file.read()
template = Engine().from_string(content) template = Engine().from_string(content)
content = template.render(context) content = template.render(context)
content = content.encode('utf-8') with io.open(new_path, 'w', encoding='utf-8') as new_file:
with open(new_path, 'wb') as new_file: new_file.write(content)
new_file.write(content) else:
shutil.copyfile(old_path, new_path)
if self.verbosity >= 2: if self.verbosity >= 2:
self.stdout.write("Creating %s\n" % new_path) self.stdout.write("Creating %s\n" % new_path)