--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/gxformat2/linting.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,60 @@
+"""Generic utilities for linting.
+
+Largely derived in large part from galaxy.tool_util.lint.
+"""
+LEVEL_ALL = "all"
+LEVEL_WARN = "warn"
+LEVEL_ERROR = "error"
+DEFAULT_TRAINING_LINT = None
+
+
+class LintContext(object):
+    """Track running status (state) of linting."""
+
+    def __init__(self, level=LEVEL_WARN, training_topic=DEFAULT_TRAINING_LINT):
+        """Create LintContext with specified 'level' (currently unused)."""
+        self.level = level
+        self.training_topic = training_topic
+        self.found_errors = False
+        self.found_warns = False
+
+        # self.valid_messages = []
+        # self.info_messages = []
+        self.warn_messages = []
+        self.error_messages = []
+
+    def __handle_message(self, message_list, message, *args, **kwds):
+        if kwds or args:
+            message = message.format(*args, **kwds)
+        message_list.append(message)
+
+    # def valid(self, message, *args, **kwds):
+    #     self.__handle_message(self.valid_messages, message, *args, **kwds)
+
+    # def info(self, message, *args, **kwds):
+    #     self.__handle_message(self.info_messages, message, *args, **kwds)
+
+    def error(self, message, *args, **kwds):
+        """Track a linting error - a serious problem with the artifact preventing execution."""
+        self.__handle_message(self.error_messages, message, *args, **kwds)
+
+    def warn(self, message, *args, **kwds):
+        """Track a linting warning - a deviation from best practices."""
+        self.__handle_message(self.warn_messages, message, *args, **kwds)
+
+    def print_messages(self):
+        """Print error messages and update state at the end of linting."""
+        for message in self.error_messages:
+            self.found_errors = True
+            print(".. ERROR: %s" % message)
+
+        if self.level != LEVEL_ERROR:
+            for message in self.warn_messages:
+                self.found_warns = True
+                print(".. WARNING: %s" % message)
+
+        if self.level == LEVEL_ALL:
+            for message in self.info_messages:
+                print(".. INFO: %s" % message)
+            for message in self.valid_messages:
+                print(".. CHECK: %s" % message)