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from src.arg_parser import ArgParser
from src.table import Table
from src.exceptions import IncompatibleRowLengthError
import sys
class Program():
def __init__(self, args=sys.argv[1:]):
self.arg_parser = ArgParser(args=args)
self.table = Table(self.arg_parser.file)
def _command_arg_to_int(self):
try:
return int(self.arg_parser.command[1])
except ValueError:
self.arg_parser.print_help()
exit()
def _print_table_result(self, table):
for row in table:
print(row)
def run(self):
match self.arg_parser.command[0]:
case 'row-at':
print(self.table.row_at(self._command_arg_to_int()))
case 'get-rows':
result = self.table.get_rows(self._command_arg_to_int())
self._print_table_result(result)
case 'insert':
new_row = tuple(self.arg_parser.command[1].rsplit(','))
try:
self.table.insert(new_row)
print('Row added!')
except IncompatibleRowLengthError as error:
print(error)
case 'search':
result = self.table.search(self.arg_parser.command[1])
if result is not None:
print(result)
else:
print('Not found!')
case 'delete-at':
try:
self.table.delete_at(self._command_arg_to_int())
print(f"Row at {self._command_arg_to_int()} deleted")
except IndexError:
print(f"Couldn't find row at {self._command_arg_to_int()}")
case _:
arg_parser.print_help()
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