Missing import command

commands/import_cmd.py

@@ -0,0 +1,33 @@
+from __future__ import absolute_import, with_statement, print_function, division, unicode_literals
+from commands.parsing import MutuallyExclusiveGroup, ParseArgument
+from commands.exceptions import *
+import math
+
+import cache
+from pathlib import Path
+
+######################################################################
+# Parser config
+
+help=(
+    "Imports price data from a '.prices' format file "
+    "without affecting data for stations not included "
+    "in the import file."
+)
+name='import'
+epilog=None
+wantsTradeDB=True
+arguments = [
+    ParseArgument('filename', help='Name of the file to read.', type=str),
+]
+switches = [
+]
+
+######################################################################
+# Perform query and populate result set
+
+def run(results, cmdenv, tdb):
+    filePath = Path(cmdenv.filename)
+    cache.importDataFromFile(tdb, cmdenv, filePath)
+    return None
+