Fine-tune completion a bit.

libmproxy/console.py

@@ -562,10 +562,13 @@ class _PathCompleter:
                 if os.path.isdir(path):
                     files = glob.glob(os.path.join(path, "*"))
                     prefix = txt
+                elif os.path.isfile(path):
+                    prefix = os.path.dirname(txt)
+                    files = glob.glob(prefix+"/*")
                 else:
                     files = glob.glob(path+"*")
                     prefix = os.path.dirname(txt)
-                prefix = prefix.rstrip("/") or "./"
+                prefix = prefix or "./"
                 for f in files:
                     display = os.path.join(prefix, os.path.basename(f))
                     if os.path.isdir(f):

test/test_console.py

@@ -123,6 +123,17 @@ class uformat_flow(libpry.AutoTree):
 
 
 class uPathCompleter(libpry.AutoTree):
+    def test_lookup_construction(self):
+        c = console._PathCompleter()
+        assert c.complete("/tm") == "/tmp/"
+        c.reset()
+
+        assert c.complete("./completion/a") == "./completion/aaa"
+        c.reset()
+        assert c.complete("./completion/aaa") == "./completion/aaa"
+        assert c.complete("./completion/aaa") == "./completion/aab"
+
+
     def test_completion(self):
         c = console._PathCompleter(True)
         c.reset()
@@ -152,6 +163,7 @@ class uPathCompleter(libpry.AutoTree):
 
 
 
+
 tests = [
     uformat_keyvals(),
     uformat_flow(),