Simplify `setuptools.glob._iglob`

1 files changed, 5 insertions, 12 deletions

diff --git a/setuptools/glob.py b/setuptools/glob.py
index 9d7cbc5d..87062b81 100644
--- a/setuptools/glob.py
+++ b/setuptools/glob.py
@@ -47,6 +47,8 @@ def iglob(pathname, recursive=False):
 
 def _iglob(pathname, recursive):
     dirname, basename = os.path.split(pathname)
+    glob_in_dir = glob2 if recursive and _isrecursive(basename) else glob1
+
     if not has_magic(pathname):
         if basename:
             if os.path.lexists(pathname):
@@ -56,13 +58,9 @@ def _iglob(pathname, recursive):
             if os.path.isdir(dirname):
                 yield pathname
         return
+
     if not dirname:
-        if recursive and _isrecursive(basename):
-            for x in glob2(dirname, basename):
-                yield x
-        else:
-            for x in glob1(dirname, basename):
-                yield x
+        yield from glob_in_dir(dirname, basename)
         return
     # `os.path.split()` returns the argument itself as a dirname if it is a
     # drive or UNC path.  Prevent an infinite recursion if a drive or UNC path
@@ -71,12 +69,7 @@ def _iglob(pathname, recursive):
         dirs = _iglob(dirname, recursive)
     else:
         dirs = [dirname]
-    if has_magic(basename):
-        if recursive and _isrecursive(basename):
-            glob_in_dir = glob2
-        else:
-            glob_in_dir = glob1
-    else:
+    if not has_magic(basename):
         glob_in_dir = glob0
     for dirname in dirs:
         for name in glob_in_dir(dirname, basename):