mirror of
https://github.com/samuelclay/NewsBlur.git
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72 lines
3.2 KiB
Python
72 lines
3.2 KiB
Python
import os
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import re
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import django_extensions
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from django.core.management.base import CommandError, LabelCommand, _make_writeable
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from optparse import make_option
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class Command(LabelCommand):
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option_list = LabelCommand.option_list + (
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make_option('--template', '-t', action='store', dest='app_template',
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help='The path to the app template'),
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make_option('--parent_path', '-p', action='store', dest='parent_path',
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help='The parent path of the app to be created'),
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)
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help = ("Creates a Django application directory structure based on the specified template directory.")
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args = "[appname]"
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label = 'application name'
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requires_model_validation = False
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can_import_settings = True
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def handle_label(self, label, **options):
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project_dir = os.getcwd()
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project_name = os.path.split(project_dir)[-1]
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app_name =label
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app_template = options.get('app_template') or os.path.join(django_extensions.__path__[0], 'conf', 'app_template')
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app_dir = os.path.join(options.get('parent_path') or project_dir, app_name)
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if not os.path.exists(app_template):
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raise CommandError("The template path, %r, does not exist." % app_template)
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if not re.search(r'^\w+$', label):
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raise CommandError("%r is not a valid application name. Please use only numbers, letters and underscores." % label)
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try:
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os.makedirs(app_dir)
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except OSError, e:
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raise CommandError(e)
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copy_template(app_template, app_dir, project_name, app_name)
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def copy_template(app_template, copy_to, project_name, app_name):
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"""copies the specified template directory to the copy_to location"""
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import shutil
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# walks the template structure and copies it
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for d, subdirs, files in os.walk(app_template):
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relative_dir = d[len(app_template)+1:]
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if relative_dir and not os.path.exists(os.path.join(copy_to, relative_dir)):
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os.mkdir(os.path.join(copy_to, relative_dir))
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for i, subdir in enumerate(subdirs):
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if subdir.startswith('.'):
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del subdirs[i]
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for f in files:
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if f.endswith('.pyc') or f.startswith('.DS_Store'):
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continue
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path_old = os.path.join(d, f)
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path_new = os.path.join(copy_to, relative_dir, f.replace('app_name', app_name))
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if os.path.exists(path_new):
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path_new = os.path.join(copy_to, relative_dir, f)
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if os.path.exists(path_new):
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continue
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path_new = path_new.rstrip(".tmpl")
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fp_old = open(path_old, 'r')
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fp_new = open(path_new, 'w')
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fp_new.write(fp_old.read().replace('{{ app_name }}', app_name).replace('{{ project_name }}', project_name))
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fp_old.close()
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fp_new.close()
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try:
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shutil.copymode(path_old, path_new)
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_make_writeable(path_new)
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except OSError:
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sys.stderr.write(style.NOTICE("Notice: Couldn't set permission bits on %s. You're probably using an uncommon filesystem setup. No problem.\n" % path_new))
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