1 files changed, 11 insertions, 25 deletions

diff --git a/sphinx/cmd/make_mode.py b/sphinx/cmd/make_mode.py
index e87aa02fc..508b60959 100644
--- a/sphinx/cmd/make_mode.py
+++ b/sphinx/cmd/make_mode.py
@@ -18,16 +18,13 @@ import os
 import subprocess
 import sys
 from os import path
+from typing import List
 
 import sphinx
 from sphinx.cmd.build import build_main
 from sphinx.util.console import color_terminal, nocolor, bold, blue  # type: ignore
 from sphinx.util.osutil import cd, rmtree
 
-if False:
-    # For type annotation
-    from typing import List  # NOQA
-
 
 BUILDERS = [
     ("",      "html",        "to make standalone HTML files"),
@@ -58,20 +55,16 @@ BUILDERS = [
 
 
 class Make:
-
-    def __init__(self, srcdir, builddir, opts):
-        # type: (str, str, List[str]) -> None
+    def __init__(self, srcdir: str, builddir: str, opts: List[str]) -> None:
         self.srcdir = srcdir
         self.builddir = builddir
         self.opts = opts
         self.makecmd = os.environ.get('MAKE', 'make')  # refer $MAKE to determine make command
 
-    def builddir_join(self, *comps):
-        # type: (str) -> str
+    def builddir_join(self, *comps: str) -> str:
         return path.join(self.builddir, *comps)
 
-    def build_clean(self):
-        # type: () -> int
+    def build_clean(self) -> int:
         srcdir = path.abspath(self.srcdir)
         builddir = path.abspath(self.builddir)
         if not path.exists(self.builddir):
@@ -90,8 +83,7 @@ class Make:
             rmtree(self.builddir_join(item))
         return 0
 
-    def build_help(self):
-        # type: () -> None
+    def build_help(self) -> None:
         if not color_terminal():
             nocolor()
 
@@ -101,8 +93,7 @@ class Make:
             if not osname or os.name == osname:
                 print('  %s  %s' % (blue(bname.ljust(10)), description))
 
-    def build_latexpdf(self):
-        # type: () -> int
+    def build_latexpdf(self) -> int:
         if self.run_generic_build('latex') > 0:
             return 1
 
@@ -117,8 +108,7 @@ class Make:
             print('Error: Failed to run: %s' % makecmd)
             return 1
 
-    def build_latexpdfja(self):
-        # type: () -> int
+    def build_latexpdfja(self) -> int:
         if self.run_generic_build('latex') > 0:
             return 1
 
@@ -133,8 +123,7 @@ class Make:
             print('Error: Failed to run: %s' % makecmd)
             return 1
 
-    def build_info(self):
-        # type: () -> int
+    def build_info(self) -> int:
         if self.run_generic_build('texinfo') > 0:
             return 1
         try:
@@ -144,15 +133,13 @@ class Make:
             print('Error: Failed to run: %s' % self.makecmd)
             return 1
 
-    def build_gettext(self):
-        # type: () -> int
+    def build_gettext(self) -> int:
         dtdir = self.builddir_join('gettext', '.doctrees')
         if self.run_generic_build('gettext', doctreedir=dtdir) > 0:
             return 1
         return 0
 
-    def run_generic_build(self, builder, doctreedir=None):
-        # type: (str, str) -> int
+    def run_generic_build(self, builder: str, doctreedir: str = None) -> int:
         # compatibility with old Makefile
         papersize = os.getenv('PAPER', '')
         opts = self.opts
@@ -168,8 +155,7 @@ class Make:
         return build_main(args + opts)
 
 
-def run_make_mode(args):
-    # type: (List[str]) -> int
+def run_make_mode(args: List[str]) -> int:
     if len(args) < 3:
         print('Error: at least 3 arguments (builder, source '
               'dir, build dir) are required.', file=sys.stderr)