def import_file(cls, file_name):
"""
read con file and transform it to yaml structure
return: if file have good format (boolean)
"""
try:
with open(file_name, 'r') as file_d:
con = file_d.read()
cls.document = parse_con(con)
# find available file name
base_name = os.path.splitext(os.path.basename(file_name))[0]
cls.imported_file_name = base_name
i = 1
dir_path = cls.config.last_data_dir + os.path.sep
while os.path.isfile(dir_path + cls.imported_file_name + '.yaml'):
if i > 999:
break
cls.imported_file_name = "{0}{1:03d}".format(base_name, i)
i += 1
cls.imported_file_name = dir_path + cls.imported_file_name + '.yaml'
cls.curr_file = None
cls.update()
cls.document = fix_intendation(cls.document, cls.root)
cls.update()
cls.document, need_move_forward = fix_tags(cls.document, cls.root)
cls.update()
cls.document = rewrite_comments(con, cls.document, cls.root)
cls.update()
data = {'actions': [{'action': 'move-key-forward', 'parameters': {'path': '/system'}},
{'action': 'delete-key', 'parameters': {'path': '/system', 'deep': True}}]}
for path in need_move_forward:
data['actions'].append({'action': 'move-key-forward', 'parameters': {'path': path}})
transformator = Transformator(None, data)
cls.document = transformator.transform(cls.document, cls)
cls.update_format()
cls.changed = True
return True
except (RuntimeError, IOError) as err:
if cls.main_window is not None:
cls._report_error("Can't open import file", err)
else:
raise err
except Exception as err:
if cls.main_window is not None:
cls._report_error("Can't import file from con format", err)
else:
raise err
return False
def transform(cls, file):
"""Run transformation according rules in set file"""
cls.update()
text = cls.get_transformation_text(file)
try:
transformator = Transformator(text)
except (ValueError, TransformationFileFormatError) as err:
if cls.main_window is not None:
cls._report_error("Can't decode transformation file", err)
else:
raise err
return
dialog = None
res = True
if cls.main_window is not None:
import PyQt5.QtWidgets as QtWidgets
from ui.dialogs import TranformationDetailDlg
dialog = TranformationDetailDlg(transformator.name,
transformator.description,
transformator.old_version,
cls.curr_format_file,
transformator.new_version,
transformator.new_version in cls.transformation_files,
cls.main_window)
res = QtWidgets.QDialog.Accepted == dialog.exec_()
if res:
try:
cls.document = transformator.transform(cls.document, cls)
if len(transformator.err)>0:
if cls.main_window is not None:
cls._report_notify(transformator.err)
else:
for err in transformator.err:
print(err)
except TransformationFileFormatError as err :
if cls.main_window is not None:
cls._report_error("Transformation format error", err)
else:
raise err
return
if transformator.new_version in cls.transformation_files:
cls.set_current_format_file(transformator.new_version)
else:
cls.update()
