build: split up cpplint to avoid long cmd lines

Refactors cpplint slightly to allow multiple runs of it. This allows
downstream projects to run cpplint on their dependencies.
Backport-PR-URL: #14879
PR-URL: #14116
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Kunal Pathak <kunal.pathak@microsoft.com>
Reviewed-By: João Reis <reis@janeasystems.com>

Author: kfarnung

vcbuild.bat

@@ -72,6 +72,7 @@ if /i "%1"=="test-all" set test_args=%test_args% sequential parallel messag
 if /i "%1"=="test-known-issues"settest_args=%test_args% known_issues&goto arg-ok
 if /i "%1"=="jslint"setjslint=1&goto arg-ok
 if /i "%1"=="jslint-ci"setjslint_ci=1&goto arg-ok
+if /i "%1"=="cpplint"setcpplint=1&goto arg-ok
 if /i "%1"=="lint"setcpplint=1&set jslint=1&goto arg-ok
 if /i "%1"=="lint-ci"setcpplint=1&set jslint_ci=1&goto arg-ok
 if /i "%1"=="package"setpackage=1&goto arg-ok
@@ -347,22 +348,25 @@ goto cpplint
 
 :cpplint
 ifnotdefined cpplint goto jslint
-echo running cpplint
+call :run-cpplint src\*.c src\*.cc src\*.h test\addons\*.cc test\addons\*.h test\cctest\*.cc test\cctest\*.h tools\icu\*.cc tools\icu\*.h
+call :run-python tools/check-imports.py
+goto jslint
+
+:run-cpplint
+if"%*"==""gotoexit
+echo running cpplint '%*'
 setcppfilelist=
 setlocalenabledelayedexpansion
-for /f "tokens=*"%%Gin ('dir /b /s /a src\*.c src\*.cc src\*.h ^
-test\addons\*.cc test\addons\*.h test\cctest\*.cc test\cctest\*.h ^
-test\gc\binding.cc tools\icu\*.cc tools\icu\*.h') do (
+for /f "tokens=*"%%Gin ('dir /b /s /a %*') do (
 setrelpath=%%G
 setrelpath=!relpath:*%~dp0=!
 call :add-to-list!relpath!
 )
 ( endlocal
 setcppfilelist=%localcppfilelist%
 )
-python tools/cpplint.py %cppfilelist%
-python tools/check-imports.py
-goto jslint
+call :run-python tools/cpplint.py %cppfilelist%
+gotoexit
 
 :add-to-list
 echo%1|findstr /c:"src\node_root_certs.h"