From 1177e6d90777da92c72a1e88de93312f2ca1e6ff Mon Sep 17 00:00:00 2001
From: Matthew Shao <me@matshao.com>
Date: Tue, 13 Jun 2017 23:21:52 +0800
Subject: [PATCH] Add typesepc_to_str function to mitmproxy/utils/typechck.py

---
 mitmproxy/optmanager.py      |  9 +--------
 mitmproxy/utils/typecheck.py | 12 ++++++++++++
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/mitmproxy/optmanager.py b/mitmproxy/optmanager.py
index b67949e0c..4a4552826 100644
--- a/mitmproxy/optmanager.py
+++ b/mitmproxy/optmanager.py
@@ -425,14 +425,7 @@ def dump_dicts(opts):
     options_list = []
     for k in sorted(opts.keys()):
         o = opts._options[k]
-        if o.typespec in (str, int, bool):
-            t = o.typespec.__name__
-        elif o.typespec == typing.Optional[str]:
-            t = 'Union'
-        elif o.typespec == typing.Sequence[str]:
-            t = 'Sequence'
-        else:
-            raise NotImplementedError
+        t = typecheck.typespec_to_str(o.typespec)
         option = {
             'name': k,
             'type': t,
diff --git a/mitmproxy/utils/typecheck.py b/mitmproxy/utils/typecheck.py
index a5f27fee5..ed58182d4 100644
--- a/mitmproxy/utils/typecheck.py
+++ b/mitmproxy/utils/typecheck.py
@@ -98,3 +98,15 @@ def check_option_type(name: str, value: typing.Any, typeinfo: typing.Any) -> Non
         return
     elif not isinstance(value, typeinfo):
         raise e
+
+
+def typespec_to_str(typespec: typing.Any) -> str:
+    if typespec in (str, int, bool):
+        t = typespec.__name__
+    elif typespec == typing.Optional[str]:
+        t = 'Union'
+    elif typespec == typing.Sequence[str]:
+        t = 'Sequence'
+    else:
+        raise NotImplementedError
+    return t