commit:     9b0ba31859207264f5bf7af048d5d89725dd4025
Author:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Mon Oct 12 03:54:33 2015 +0000
Commit:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Wed Oct 28 16:49:56 2015 +0000
URL:        https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=9b0ba318

lint: convert type/types to isinstance

pylint complains about using (type(...) == types.xxx) checks as it
prefers isinstance(..., xxx) instead.  Convert the code base to it.

 .pylintrc                         |  3 +--
 catalyst/base/stagebase.py        | 57 +++++++++++++++++----------------------
 catalyst/support.py               |  3 +--
 catalyst/targets/grp.py           |  5 ++--
 catalyst/targets/livecd_stage1.py |  5 ++--
 catalyst/targets/netboot.py       |  9 +++----
 catalyst/targets/netboot2.py      | 11 ++++----
 7 files changed, 39 insertions(+), 54 deletions(-)

diff --git a/.pylintrc b/.pylintrc
index b3327cf..2a03f23 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -32,11 +32,10 @@ load-plugins=
 # bad-continuation -- might be hard with tab indentation policy
 # invalid-name -- need to manage constants better
 # line-too-long -- figure out a length and stick to it
-# unidiomatic-typecheck -- convert to isinstance
 # redefined-outer-name -- clean up code to not do this
 # super-init-not-called -- fix the classes __init__ structure
 # no-init -- update classes w/missing __init__ functions
-disable=missing-docstring, too-many-lines, too-many-branches, 
too-many-statements, too-few-public-methods, too-many-instance-attributes, 
too-many-public-methods, too-many-locals, too-many-arguments, locally-enabled, 
locally-disabled, fixme, broad-except, bad-whitespace, bad-continuation, 
invalid-name, line-too-long, unidiomatic-typecheck, redefined-outer-name, 
super-init-not-called, no-init
+disable=missing-docstring, too-many-lines, too-many-branches, 
too-many-statements, too-few-public-methods, too-many-instance-attributes, 
too-many-public-methods, too-many-locals, too-many-arguments, locally-enabled, 
locally-disabled, fixme, broad-except, bad-whitespace, bad-continuation, 
invalid-name, line-too-long, redefined-outer-name, super-init-not-called, 
no-init
 
 
 [REPORTS]

diff --git a/catalyst/base/stagebase.py b/catalyst/base/stagebase.py
index 6094109..0e4d8c2 100644
--- a/catalyst/base/stagebase.py
+++ b/catalyst/base/stagebase.py
@@ -1,7 +1,6 @@
 
 import os
 import imp
-import types
 import shutil
 import sys
 from stat import ST_UID, ST_GID, ST_MODE
@@ -297,7 +296,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
 
        def set_install_mask(self):
                if "install_mask" in self.settings:
-                       if 
type(self.settings["install_mask"])!=types.StringType:
+                       if not isinstance(self.settings['install_mask'], str):
                                self.settings["install_mask"]=\
                                        ' '.join(self.settings["install_mask"])
 
@@ -313,14 +312,14 @@ class StageBase(TargetBase, ClearBase, GenBase):
                                self.settings["version_stamp"] +'/'
 
        def set_source_subpath(self):
-               if type(self.settings["source_subpath"])!=types.StringType:
+               if not isinstance(self.settings['source_subpath'], str):
                        raise CatalystError(
                                "source_subpath should have been a string. 
Perhaps you have " +\
                                "something wrong in your spec file?")
 
        def set_pkgcache_path(self):
                if "pkgcache_path" in self.settings:
-                       if 
type(self.settings["pkgcache_path"])!=types.StringType:
+                       if not isinstance(self.settings['pkgcache_path'], str):
                                self.settings["pkgcache_path"]=\
                                        normpath(self.settings["pkgcache_path"])
                else:
@@ -330,7 +329,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
 
        def set_kerncache_path(self):
                if "kerncache_path" in self.settings:
-                       if 
type(self.settings["kerncache_path"])!=types.StringType:
+                       if not isinstance(self.settings['kerncache_path'], str):
                                self.settings["kerncache_path"]=\
                                        
normpath(self.settings["kerncache_path"])
                else:
@@ -536,7 +535,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        del self.settings[self.settings["spec_prefix"]+"/use"]
                if "use" not in self.settings:
                        self.settings["use"]=""
-               if type(self.settings["use"])==types.StringType:
+               if isinstance(self.settings['use'], str):
                        self.settings["use"]=self.settings["use"].split()
 
                # Force bindist when options ask for it
@@ -554,30 +553,27 @@ class StageBase(TargetBase, ClearBase, GenBase):
 
        def set_rm(self):
                if self.settings["spec_prefix"]+"/rm" in self.settings:
-                       if type(self.settings[self.settings["spec_prefix"]+\
-                               "/rm"])==types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/rm'], str):
                                
self.settings[self.settings["spec_prefix"]+"/rm"]=\
                                        
self.settings[self.settings["spec_prefix"]+"/rm"].split()
 
        def set_linuxrc(self):
                if self.settings["spec_prefix"]+"/linuxrc" in self.settings:
-                       if type(self.settings[self.settings["spec_prefix"]+\
-                               "/linuxrc"])==types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/linuxrc'], str):
                                self.settings["linuxrc"]=\
                                        
self.settings[self.settings["spec_prefix"]+"/linuxrc"]
                                del 
self.settings[self.settings["spec_prefix"]+"/linuxrc"]
 
        def set_busybox_config(self):
                if self.settings["spec_prefix"]+"/busybox_config" in 
self.settings:
-                       if type(self.settings[self.settings["spec_prefix"]+\
-                               "/busybox_config"])==types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/busybox_config'], str):
                                self.settings["busybox_config"]=\
                                        
self.settings[self.settings["spec_prefix"]+"/busybox_config"]
                                del 
self.settings[self.settings["spec_prefix"]+"/busybox_config"]
 
        def set_portage_overlay(self):
                if "portage_overlay" in self.settings:
-                       if 
type(self.settings["portage_overlay"])==types.StringType:
+                       if isinstance(self.settings['portage_overlay'], str):
                                self.settings["portage_overlay"]=\
                                        self.settings["portage_overlay"].split()
                        log.info('portage_overlay directories are set to: %s',
@@ -585,16 +581,14 @@ class StageBase(TargetBase, ClearBase, GenBase):
 
        def set_overlay(self):
                if self.settings["spec_prefix"]+"/overlay" in self.settings:
-                       if type(self.settings[self.settings["spec_prefix"]+\
-                               "/overlay"])==types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/overlay'], str):
                                
self.settings[self.settings["spec_prefix"]+"/overlay"]=\
                                        
self.settings[self.settings["spec_prefix"]+\
                                        "/overlay"].split()
 
        def set_root_overlay(self):
                if self.settings["spec_prefix"]+"/root_overlay" in 
self.settings:
-                       if type(self.settings[self.settings["spec_prefix"]+\
-                               "/root_overlay"])==types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/root_overlay'], str):
                                
self.settings[self.settings["spec_prefix"]+"/root_overlay"]=\
                                        
self.settings[self.settings["spec_prefix"]+\
                                        "/root_overlay"].split()
@@ -605,7 +599,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
 
        def set_valid_build_kernel_vars(self,addlargs):
                if "boot/kernel" in addlargs:
-                       if type(addlargs["boot/kernel"])==types.StringType:
+                       if isinstance(addlargs['boot/kernel'], str):
                                loopy=[addlargs["boot/kernel"]]
                        else:
                                loopy=addlargs["boot/kernel"]
@@ -625,8 +619,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                                
self.valid_values.append("boot/kernel/"+x+"/packages")
                                
self.valid_values.append("boot/kernel/"+x+"/kernelopts")
                                if "boot/kernel/"+x+"/packages" in addlargs:
-                                       if type(addlargs["boot/kernel/"+x+\
-                                               "/packages"])==types.StringType:
+                                       if 
isinstance(addlargs['boot/kernel/'+x+'/packages'], str):
                                                
addlargs["boot/kernel/"+x+"/packages"]=\
                                                        
[addlargs["boot/kernel/"+x+"/packages"]]
 
@@ -1207,8 +1200,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        log.notice('Resume point detected, skipping empty 
operation...')
                else:
                        if self.settings["spec_prefix"]+"/empty" in 
self.settings:
-                               if 
type(self.settings[self.settings["spec_prefix"]+\
-                                       "/empty"])==types.StringType:
+                               if 
isinstance(self.settings[self.settings['spec_prefix']+'/empty'], str):
                                        
self.settings[self.settings["spec_prefix"]+"/empty"]=\
                                                
self.settings[self.settings["spec_prefix"]+\
                                                "/empty"].split()
@@ -1338,14 +1330,14 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        varname = "clst_" + x.replace("/", "_")
                        varname = varname.replace("-", "_")
                        varname = varname.replace(".", "_")
-                       if type(self.settings[x])==types.StringType:
+                       if isinstance(self.settings[x], str):
                                # Prefix to prevent namespace clashes
                                #os.environ[varname]=self.settings[x]
                                self.env[varname]=self.settings[x]
-                       elif type(self.settings[x])==types.ListType:
+                       elif isinstance(self.settings[x], list):
                                #os.environ[varname] = ' 
'.join(self.settings[x])
                                self.env[varname] = ' '.join(self.settings[x])
-                       elif type(self.settings[x])==types.BooleanType:
+                       elif isinstance(self.settings[x], bool):
                                if self.settings[x]:
                                        self.env[varname] = "true"
                                else:
@@ -1354,7 +1346,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        # Its currently used only for USE_EXPAND flags which 
are dictionaries of
                        # lists in arch/amd64.py and friends.  If we wanted 
self.settigs[var]
                        # of any depth, we should make this function recursive.
-                       elif type(self.settings[x]) == types.DictType:
+                       elif isinstance(self.settings[x], dict):
                                if x in ["compress_definitions",
                                        "decompress_definitions"]:
                                        continue
@@ -1363,11 +1355,11 @@ class StageBase(TargetBase, ClearBase, GenBase):
                                        varname2 = "clst_" + y.replace("/", "_")
                                        varname2 = varname2.replace("-", "_")
                                        varname2 = varname2.replace(".", "_")
-                                       if type(self.settings[x][y]) == 
types.StringType:
+                                       if isinstance(self.settings[x][y], str):
                                                self.env[varname2] = 
self.settings[x][y]
-                                       elif type(self.settings[x][y]) == 
types.ListType:
+                                       elif isinstance(self.settings[x][y], 
list):
                                                self.env[varname2] = ' 
'.join(self.settings[x][y])
-                                       elif type(self.settings[x][y]) == 
types.BooleanType:
+                                       elif isinstance(self.settings[x][y], 
bool):
                                                if self.settings[x][y]:
                                                        self.env[varname] = 
"true"
                                                else:
@@ -1429,8 +1421,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        log.notice('Resume point detected, skipping unmerge 
operation...')
                else:
                        if self.settings["spec_prefix"]+"/unmerge" in 
self.settings:
-                               if 
type(self.settings[self.settings["spec_prefix"]+\
-                                       "/unmerge"])==types.StringType:
+                               if 
isinstance(self.settings[self.settings['spec_prefix']+'/unmerge'], str):
                                        
self.settings[self.settings["spec_prefix"]+"/unmerge"]=\
                                                
[self.settings[self.settings["spec_prefix"]+"/unmerge"]]
                                myunmerge=\
@@ -1529,7 +1520,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        if "boot/kernel" in self.settings:
                                try:
                                        mynames=self.settings["boot/kernel"]
-                                       if type(mynames)==types.StringType:
+                                       if isinstance(mynames, str):
                                                mynames=[mynames]
                                        # Execute the script that sets up the 
kernel build environment
                                        cmd(self.settings["controller_file"]+\
@@ -1558,7 +1549,7 @@ class StageBase(TargetBase, ClearBase, GenBase):
                        myopts=self.settings["boot/kernel/"+kname+\
                                "/kernelopts"]
 
-                       if type(myopts) != types.StringType:
+                       if not isinstance(myopts, str):
                                myopts = ' '.join(myopts)
                                self.env[kname+"_kernelopts"]=myopts
 

diff --git a/catalyst/support.py b/catalyst/support.py
index 8883acb..380c1c1 100644
--- a/catalyst/support.py
+++ b/catalyst/support.py
@@ -2,7 +2,6 @@
 import glob
 import sys
 import os
-import types
 import re
 import time
 from subprocess import Popen
@@ -14,7 +13,7 @@ BASH_BINARY             = "/bin/bash"
 
 
 def list_bashify(mylist):
-       if type(mylist)==types.StringType:
+       if isinstance(mylist, str):
                mypack=[mylist]
        else:
                mypack=mylist[:]

diff --git a/catalyst/targets/grp.py b/catalyst/targets/grp.py
index b37366c..0b38417 100644
--- a/catalyst/targets/grp.py
+++ b/catalyst/targets/grp.py
@@ -4,7 +4,6 @@ Gentoo Reference Platform (GRP) target
 # NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
 
 import os
-import types
 import glob
 
 from catalyst import log
@@ -27,11 +26,11 @@ class grp(StageBase):
                        raise CatalystError("Required value \"grp\" not 
specified in spec.")
 
                self.required_values.extend(["grp"])
-               if type(addlargs["grp"])==types.StringType:
+               if isinstance(addlargs['grp'], str):
                        addlargs["grp"]=[addlargs["grp"]]
 
                if "grp/use" in addlargs:
-                       if type(addlargs["grp/use"])==types.StringType:
+                       if isinstance(addlargs['grp/use'], str):
                                addlargs["grp/use"]=[addlargs["grp/use"]]
 
                for x in addlargs["grp"]:

diff --git a/catalyst/targets/livecd_stage1.py 
b/catalyst/targets/livecd_stage1.py
index 8d9dcc7..70f9243 100644
--- a/catalyst/targets/livecd_stage1.py
+++ b/catalyst/targets/livecd_stage1.py
@@ -4,7 +4,6 @@ LiveCD stage1 target
 # NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
 
 import os
-import types
 
 from catalyst import log
 from catalyst.support import (normpath, cmd)
@@ -60,14 +59,14 @@ class livecd_stage1(StageBase):
        def set_packages(self):
                StageBase.set_packages(self)
                if self.settings["spec_prefix"]+"/packages" in self.settings:
-                       if 
type(self.settings[self.settings["spec_prefix"]+"/packages"]) == 
types.StringType:
+                       if 
isinstance(self.settings[self.settings['spec_prefix']+'/packages'], str):
                                
self.settings[self.settings["spec_prefix"]+"/packages"] = \
                                        
self.settings[self.settings["spec_prefix"]+"/packages"].split()
                
self.settings[self.settings["spec_prefix"]+"/packages"].append("app-misc/livecd-tools")
 
        def set_pkgcache_path(self):
                if "pkgcache_path" in self.settings:
-                       if type(self.settings["pkgcache_path"]) != 
types.StringType:
+                       if not isinstance(self.settings['pkgcache_path'], str):
                                self.settings["pkgcache_path"] = normpath(' 
'.join(self.settings["pkgcache_path"]))
                else:
                        StageBase.set_pkgcache_path(self)

diff --git a/catalyst/targets/netboot.py b/catalyst/targets/netboot.py
index 333a230..5285c05 100644
--- a/catalyst/targets/netboot.py
+++ b/catalyst/targets/netboot.py
@@ -4,7 +4,6 @@ netboot target, version 1
 # NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
 
 import os
-import types
 
 from catalyst import log
 from catalyst.support import (CatalystError, normpath,
@@ -33,7 +32,7 @@ class netboot(StageBase):
                try:
                        # XXX: This code does nothing because the for loop 
below is disabled.
                        if "netboot/packages" in addlargs:
-                               if type(addlargs["netboot/packages"]) == 
types.StringType:
+                               if isinstance(addlargs['netboot/packages'], 
str):
                                        _loopy = [addlargs["netboot/packages"]]
                                else:
                                        _loopy = addlargs["netboot/packages"]
@@ -88,20 +87,20 @@ class netboot(StageBase):
                # create image
                myfiles=[]
                if "netboot/packages" in self.settings:
-                       if type(self.settings["netboot/packages"]) == 
types.StringType:
+                       if isinstance(self.settings['netboot/packages'], str):
                                loopy=[self.settings["netboot/packages"]]
                        else:
                                loopy=self.settings["netboot/packages"]
 
                for x in loopy:
                        if "netboot/packages/"+x+"/files" in self.settings:
-                               if 
type(self.settings["netboot/packages/"+x+"/files"]) == types.ListType:
+                               if 
isinstance(type(self.settings['netboot/packages/'+x+'/files']), str):
                                        
myfiles.extend(self.settings["netboot/packages/"+x+"/files"])
                                else:
                                        
myfiles.append(self.settings["netboot/packages/"+x+"/files"])
 
                if "netboot/extra_files" in self.settings:
-                       if type(self.settings["netboot/extra_files"]) == 
types.ListType:
+                       if isinstance(self.settings['netboot/extra_files'], 
list):
                                
myfiles.extend(self.settings["netboot/extra_files"])
                        else:
                                
myfiles.append(self.settings["netboot/extra_files"])

diff --git a/catalyst/targets/netboot2.py b/catalyst/targets/netboot2.py
index 8644786..769b945 100644
--- a/catalyst/targets/netboot2.py
+++ b/catalyst/targets/netboot2.py
@@ -4,7 +4,6 @@ netboot target, version 2
 # NOTE: That^^ docstring has influence catalyst-spec(5) man page generation.
 
 import os
-import types
 import shutil
 from stat import ST_UID, ST_GID, ST_MODE
 
@@ -36,7 +35,7 @@ class netboot2(StageBase):
 
                try:
                        if "netboot2/packages" in addlargs:
-                               if type(addlargs["netboot2/packages"]) == 
types.StringType:
+                               if isinstance(addlargs['netboot2/packages'], 
str):
                                        loopy=[addlargs["netboot2/packages"]]
                                else:
                                        loopy=addlargs["netboot2/packages"]
@@ -73,20 +72,20 @@ class netboot2(StageBase):
                        log.notice('Resume point detected, skipping target path 
setup operation...')
                else:
                        if "netboot2/packages" in self.settings:
-                               if type(self.settings["netboot2/packages"]) == 
types.StringType:
+                               if 
isinstance(self.settings['netboot2/packages'], str):
                                        
loopy=[self.settings["netboot2/packages"]]
                                else:
                                        loopy=self.settings["netboot2/packages"]
 
                        for x in loopy:
                                if "netboot2/packages/"+x+"/files" in 
self.settings:
-                                       if 
type(self.settings["netboot2/packages/"+x+"/files"]) == types.ListType:
+                                       if 
isinstance(self.settings['netboot2/packages/'+x+'/files'], list):
                                                
myfiles.extend(self.settings["netboot2/packages/"+x+"/files"])
                                        else:
                                                
myfiles.append(self.settings["netboot2/packages/"+x+"/files"])
 
                        if "netboot2/extra_files" in self.settings:
-                               if type(self.settings["netboot2/extra_files"]) 
== types.ListType:
+                               if 
isinstance(self.settings['netboot2/extra_files'], list):
                                        
myfiles.extend(self.settings["netboot2/extra_files"])
                                else:
                                        
myfiles.append(self.settings["netboot2/extra_files"])
@@ -145,7 +144,7 @@ class netboot2(StageBase):
                        log.notice('Resume point detected, skipping empty 
operation...')
                else:
                        if "netboot2/empty" in self.settings:
-                               if 
type(self.settings["netboot2/empty"])==types.StringType:
+                               if isinstance(self.settings['netboot2/empty'], 
str):
                                        
self.settings["netboot2/empty"]=self.settings["netboot2/empty"].split()
                                for x in self.settings["netboot2/empty"]:
                                        myemp=self.settings["chroot_path"] + 
self.settings["merge_path"] + x

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