Unifying all flake8 of .py files in one command, and moving excludes to setup.cfg

Author: datapythonista

ci/lint.sh

@@ -13,23 +13,7 @@ RET=0
 
 # pandas/_libs/src is C code, so no need to search there.
 MSG='Linting .py code' ; echo $MSG
-flake8 pandas --filename=*.py --exclude pandas/_libs/src
-RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-MSG='Linting setup.py' ; echo $MSG
-flake8 setup.py
-RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-MSG='Linting scripts' ; echo $MSG
-flake8 scripts --filename=*.py
-RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-MSG='Linting asv benchmarks' ; echo $MSG
-flake8 asv_bench/benchmarks/ --exclude=asv_bench/benchmarks/*.py
-RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-MSG='Linting doc scripts' ; echo $MSG
-flake8 doc/make.py doc/source/conf.py
+flake8 .
 RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 MSG='Linting .pyx code' ; echo $MSG

ci/print_versions.py

@@ -18,7 +18,8 @@ def show_versions(as_json=False):
     from optparse import OptionParser
     parser = OptionParser()
     parser.add_option("-j", "--json", metavar="FILE", nargs=1,
-                      help="Save output as JSON into file, pass in '-' to output to stdout")
+                      help="Save output as JSON into file, "
+                           "pass in '-' to output to stdout")
 
     (options, args) = parser.parse_args()
 

setup.cfg

@@ -12,6 +12,7 @@ tag_prefix = v
 parentdir_prefix = pandas-
 
 [flake8]
+max-line-length = 79
 ignore =
     W503,  # line break before binary operator
     E402,  # module level import not at top of file
@@ -21,7 +22,13 @@ ignore =
     C406,  # Unnecessary list literal - rewrite as a dict literal.
     C408,  # Unnecessary dict call - rewrite as a literal.
     C409   # Unnecessary list passed to tuple() - rewrite as a tuple literal.
-max-line-length = 79
+exclude =
+    asv_bench/*.py,  # TODO we should fix linting in those files instead of excluding
+    doc/sphinxext/*.py,
+    doc/build/*.py,
+    doc/temp/*.py,
+    .eggs/*.py,
+    versioneer.py
 
 [yapf]
 based_on_style = pep8