diff planemo/lib/python3.7/site-packages/shellescape/main.py @ 1:56ad4e20f292 draft

"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/shellescape/main.py	Fri Jul 31 00:32:28 2020 -0400
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import re
+
+
+_find_unsafe = re.compile(r'[a-zA-Z0-9_^@%+=:,./-]').search
+
+
+def quote(s):
+    """Return a shell-escaped version of the string *s*."""
+    if not s:
+        return "''"
+
+    if _find_unsafe(s) is None:
+        return s
+
+    # use single quotes, and put single quotes into double quotes
+    # the string $'b is then quoted as '$'"'"'b'
+
+    return "'" + s.replace("'", "'\"'\"'") + "'"