Simplify `which` helper. NFC (#1665)
diff --git a/emsdk.py b/emsdk.py
index 6741b1f..f1dba36 100644
--- a/emsdk.py
+++ b/emsdk.py
@@ -237,19 +237,16 @@
if is_exe(program):
return program
else:
+ exe_suffixes = ['']
+ if WINDOWS and '.' not in fname:
+ exe_suffixes = ['.exe', '.cmd', '.bat']
+
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
- if is_exe(exe_file):
- return exe_file
-
- if WINDOWS and '.' not in fname:
- if is_exe(exe_file + '.exe'):
- return exe_file + '.exe'
- if is_exe(exe_file + '.cmd'):
- return exe_file + '.cmd'
- if is_exe(exe_file + '.bat'):
- return exe_file + '.bat'
+ for ext in exe_suffixes:
+ if is_exe(exe_file + ext):
+ return exe_file + ext
return None
