mirror of
https://github.com/pgadmin-org/pgadmin4.git
synced 2024-11-23 09:16:29 -06:00
98 lines
3.1 KiB
Python
98 lines
3.1 KiB
Python
##########################################################################
|
|
#
|
|
# pgAdmin 4 - PostgreSQL Tools
|
|
#
|
|
# Copyright (C) 2013 - 2019, The pgAdmin Development Team
|
|
# This software is released under the PostgreSQL Licence
|
|
#
|
|
##########################################################################
|
|
from flask.templating import DispatchingJinjaLoader
|
|
from jinja2 import TemplateNotFound
|
|
|
|
|
|
class VersionedTemplateLoader(DispatchingJinjaLoader):
|
|
def get_source(self, environment, template):
|
|
specified_version_number, exists = parse_version(template)
|
|
if not exists:
|
|
return super(VersionedTemplateLoader, self).get_source(
|
|
environment, template
|
|
)
|
|
|
|
template_dir, file_name = parse_template(template)
|
|
|
|
for version_mapping in get_version_mapping(template):
|
|
if version_mapping['number'] > specified_version_number:
|
|
continue
|
|
|
|
template_path = '/'.join([
|
|
template_dir,
|
|
version_mapping['name'],
|
|
file_name
|
|
])
|
|
|
|
try:
|
|
return super(VersionedTemplateLoader, self).get_source(
|
|
environment, template_path
|
|
)
|
|
except TemplateNotFound:
|
|
continue
|
|
raise TemplateNotFound(template)
|
|
|
|
|
|
def parse_version(template):
|
|
template_path_parts = template.split("#", 3)
|
|
if len(template_path_parts) == 1:
|
|
return "", False
|
|
|
|
if len(template_path_parts) == 3:
|
|
_, version, _ = template_path_parts
|
|
return int(version), True
|
|
|
|
if len(template_path_parts) == 4:
|
|
_, _, version, _ = template_path_parts
|
|
return int(version), True
|
|
|
|
raise TemplateNotFound(template)
|
|
|
|
|
|
def parse_template(template):
|
|
template_path_parts = template.split("#", 3)
|
|
return template_path_parts[0].strip('\\').strip('/'), \
|
|
template_path_parts[-1].strip('\\').strip('/')
|
|
|
|
|
|
def get_version_mapping(template):
|
|
template_path_parts = template.split("#", 3)
|
|
|
|
server_type = None
|
|
if len(template_path_parts) == 4:
|
|
_, server_type, _, _ = template_path_parts
|
|
|
|
return get_version_mapping_directories(server_type)
|
|
|
|
|
|
def get_version_mapping_directories(server_type):
|
|
"""
|
|
This function will return all the version mapping directories
|
|
:param server_type:
|
|
:return:
|
|
"""
|
|
if server_type == 'gpdb':
|
|
return (
|
|
{'name': "gpdb_5.0_plus", 'number': 80323},
|
|
{'name': "5_plus", 'number': 80323},
|
|
{'name': "default", 'number': 0}
|
|
)
|
|
|
|
return ({'name': "12_plus", 'number': 120000},
|
|
{'name': "11_plus", 'number': 110000},
|
|
{'name': "10_plus", 'number': 100000},
|
|
{'name': "9.6_plus", 'number': 90600},
|
|
{'name': "9.5_plus", 'number': 90500},
|
|
{'name': "9.4_plus", 'number': 90400},
|
|
{'name': "9.3_plus", 'number': 90300},
|
|
{'name': "9.2_plus", 'number': 90200},
|
|
{'name': "9.1_plus", 'number': 90100},
|
|
{'name': "9.0_plus", 'number': 90000},
|
|
{'name': "default", 'number': 0})
|