Enable PyLint "import-error"

.pylintrc

@@ -20,4 +20,4 @@ confidence=
 # --disable=W"
 # disable=import-star-module-level,old-octal-literal,oct-method,print-statement,unpacking-in-except,parameter-unpacking,backtick,old-raise-syntax,old-ne-operator,long-suffix,dict-view-method,dict-iter-method,metaclass-assignment,next-method-called,raising-string,indexing-exception,raw_input-builtin,long-builtin,file-builtin,execfile-builtin,coerce-builtin,cmp-builtin,buffer-builtin,basestring-builtin,apply-builtin,filter-builtin-not-iterating,using-cmp-argument,useless-suppression,range-builtin-not-iterating,suppressed-message,no-absolute-import,old-division,cmp-method,reload-builtin,zip-builtin-not-iterating,intern-builtin,unichr-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,input-builtin,round-builtin,hex-method,nonzero-method,map-builtin-not-iterating
 
-disable=fixme,locally-disabled,missing-docstring,invalid-name,too-few-public-methods,redefined-variable-type,import-error,similarities,unsupported-membership-test,unsubscriptable-object,ungrouped-imports,cyclic-import,superfluous-parens,useless-object-inheritance,useless-import-alias
+disable=missing-docstring,invalid-name,too-few-public-methods,redefined-variable-type,similarities,unsupported-membership-test,unsubscriptable-object,ungrouped-imports,cyclic-import,superfluous-parens,useless-object-inheritance,useless-import-alias,fixme

platformio/builder/main.py

@@ -19,9 +19,14 @@ from os import environ
 from os.path import expanduser, join
 from time import time
 
-from SCons.Script import (ARGUMENTS, COMMAND_LINE_TARGETS, DEFAULT_TARGETS,
+from SCons.Script import ARGUMENTS  # pylint: disable=import-error
-                          AllowSubstExceptions, AlwaysBuild, Default,
+from SCons.Script import COMMAND_LINE_TARGETS  # pylint: disable=import-error
-                          DefaultEnvironment, Variables)
+from SCons.Script import DEFAULT_TARGETS  # pylint: disable=import-error
+from SCons.Script import AllowSubstExceptions  # pylint: disable=import-error
+from SCons.Script import AlwaysBuild  # pylint: disable=import-error
+from SCons.Script import Default  # pylint: disable=import-error
+from SCons.Script import DefaultEnvironment  # pylint: disable=import-error
+from SCons.Script import Variables  # pylint: disable=import-error
 
 from platformio import util
 

platformio/builder/tools/pioide.py

@@ -18,7 +18,7 @@ from glob import glob
 from os import environ
 from os.path import abspath, isfile, join
 
-from SCons.Defaults import processDefines
+from SCons.Defaults import processDefines  # pylint: disable=import-error
 
 from platformio import util
 from platformio.managers.core import get_core_package_dir

platformio/builder/tools/piolib.py

@@ -26,8 +26,10 @@ from glob import glob
 from os.path import (basename, commonprefix, dirname, isdir, isfile, join,
                      realpath, sep)
 
-import SCons.Scanner
+import SCons.Scanner  # pylint: disable=import-error
-from SCons.Script import ARGUMENTS, COMMAND_LINE_TARGETS, DefaultEnvironment
+from SCons.Script import ARGUMENTS  # pylint: disable=import-error
+from SCons.Script import COMMAND_LINE_TARGETS  # pylint: disable=import-error
+from SCons.Script import DefaultEnvironment  # pylint: disable=import-error
 
 from platformio import exception, util
 from platformio.builder.tools import platformio as piotool

platformio/builder/tools/piomisc.py

@@ -21,8 +21,8 @@ from os import environ, remove, walk
 from os.path import basename, isdir, isfile, join, realpath, relpath, sep
 from tempfile import mkstemp
 
-from SCons.Action import Action
+from SCons.Action import Action  # pylint: disable=import-error
-from SCons.Script import ARGUMENTS
+from SCons.Script import ARGUMENTS  # pylint: disable=import-error
 
 from platformio import util
 from platformio.managers.core import get_core_package_dir

platformio/builder/tools/pioplatform.py

@@ -18,7 +18,7 @@ import base64
 import sys
 from os.path import isdir, isfile, join
 
-from SCons.Script import COMMAND_LINE_TARGETS
+from SCons.Script import COMMAND_LINE_TARGETS  # pylint: disable=import-error
 
 from platformio import exception, util
 from platformio.managers.platform import PlatformFactory

platformio/builder/tools/pioupload.py

@@ -22,7 +22,7 @@ from os.path import isfile, join
 from shutil import copyfile
 from time import sleep
 
-from SCons.Script import ARGUMENTS
+from SCons.Script import ARGUMENTS  # pylint: disable=import-error
 from serial import Serial, SerialException
 
 from platformio import exception, util

platformio/builder/tools/platformio.py

@@ -20,9 +20,12 @@ from glob import glob
 from os import sep, walk
 from os.path import basename, dirname, isdir, join, realpath
 
-from SCons import Builder, Util
+from SCons import Builder, Util  # pylint: disable=import-error
-from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild,
+from SCons.Script import COMMAND_LINE_TARGETS  # pylint: disable=import-error
-                          DefaultEnvironment, Export, SConscript)
+from SCons.Script import AlwaysBuild  # pylint: disable=import-error
+from SCons.Script import DefaultEnvironment  # pylint: disable=import-error
+from SCons.Script import Export  # pylint: disable=import-error
+from SCons.Script import SConscript  # pylint: disable=import-error
 
 from platformio.util import glob_escape, pioversion_to_intstr, string_types