Update pep8 runner and fix pep8 issues

3 files changed, 40 insertions, 54 deletions

diff --git a/tools/hacking.py b/tools/hacking.py
index 3175df38..1a0631c2 100755
--- a/tools/hacking.py
+++ b/tools/hacking.py
@@ -47,10 +47,10 @@ def import_normalize(line):
     # handle "from x import y as z" to "import x.y as z"
     split_line = line.split()
     if (line.startswith("from ") and "," not in line and
-           split_line[2] == "import" and split_line[3] != "*" and
-           split_line[1] != "__future__" and
-           (len(split_line) == 4 or
-           (len(split_line) == 6 and split_line[4] == "as"))):
+       split_line[2] == "import" and split_line[3] != "*" and
+       split_line[1] != "__future__" and
+       (len(split_line) == 4 or
+       (len(split_line) == 6 and split_line[4] == "as"))):
         return "import %s.%s" % (split_line[1], split_line[3])
     else:
         return line
@@ -74,7 +74,7 @@ def cloud_import_alphabetical(physical_line, line_number, lines):
             split_line[0] == "import" and split_previous[0] == "import"):
         if split_line[1] < split_previous[1]:
             return (0, "N306: imports not in alphabetical order (%s, %s)"
-                % (split_previous[1], split_line[1]))
+                    % (split_previous[1], split_line[1]))
 
 
 def cloud_docstring_start_space(physical_line):
@@ -87,8 +87,8 @@ def cloud_docstring_start_space(physical_line):
     pos = max([physical_line.find(i) for i in DOCSTRING_TRIPLE])  # start
     if (pos != -1 and len(physical_line) > pos + 1):
         if (physical_line[pos + 3] == ' '):
-            return (pos, "N401: one line docstring should not start with"
-                " a space")
+            return (pos,
+                    "N401: one line docstring should not start with a space")
 
 
 def cloud_todo_format(physical_line):
@@ -167,4 +167,4 @@ if __name__ == "__main__":
     finally:
         if len(_missingImport) > 0:
             print >> sys.stderr, ("%i imports missing in this test environment"
-                    % len(_missingImport))
+                                  % len(_missingImport))
diff --git a/tools/mock-meta.py b/tools/mock-meta.py
index dfbc2a71..1c746f17 100755
--- a/tools/mock-meta.py
+++ b/tools/mock-meta.py
@@ -126,11 +126,11 @@ class WebException(Exception):
 
 def yamlify(data):
     formatted = yaml.dump(data,
-        line_break="\n",
-        indent=4,
-        explicit_start=True,
-        explicit_end=True,
-        default_flow_style=False)
+                          line_break="\n",
+                          indent=4,
+                          explicit_start=True,
+                          explicit_end=True,
+                          default_flow_style=False)
     return formatted
 
 
@@ -282,7 +282,7 @@ class MetaDataHandler(object):
         else:
             log.warn(("Did not implement action %s, "
                       "returning empty response: %r"),
-                      action, NOT_IMPL_RESPONSE)
+                     action, NOT_IMPL_RESPONSE)
             return NOT_IMPL_RESPONSE
 
 
@@ -404,14 +404,17 @@ def setup_logging(log_level, fmt='%(levelname)s: @%(name)s : %(message)s'):
 def extract_opts():
     parser = OptionParser()
     parser.add_option("-p", "--port", dest="port", action="store", type=int,
-        default=80, metavar="PORT",
-        help="port from which to serve traffic (default: %default)")
+                      default=80, metavar="PORT",
+                      help=("port from which to serve traffic"
+                            " (default: %default)"))
     parser.add_option("-a", "--addr", dest="address", action="store", type=str,
-        default='0.0.0.0', metavar="ADDRESS",
-        help="address from which to serve traffic (default: %default)")
+                      default='0.0.0.0', metavar="ADDRESS",
+                      help=("address from which to serve traffic"
+                            " (default: %default)"))
     parser.add_option("-f", '--user-data-file', dest='user_data_file',
-        action='store', metavar='FILE',
-        help="user data filename to serve back to incoming requests")
+                      action='store', metavar='FILE',
+                      help=("user data filename to serve back to"
+                            "incoming requests"))
     (options, args) = parser.parse_args()
     out = dict()
     out['extra'] = args
diff --git a/tools/run-pep8 b/tools/run-pep8
index ccd6be5a..086400fc 100755
--- a/tools/run-pep8
+++ b/tools/run-pep8
@@ -1,39 +1,22 @@
 #!/bin/bash
 
-if [ $# -eq 0 ]; then
-   files=( bin/cloud-init $(find * -name "*.py" -type f) )
+pycheck_dirs=( "cloudinit/" "bin/" "tests/" "tools/" )
+# FIXME: cloud-init modifies sys module path, pep8 does not like
+# bin_files=( "bin/cloud-init" )
+CR="
+"
+[ "$1" = "-v" ] && { verbose="$1"; shift; } || verbose=""
+
+set -f
+if [ $# -eq 0 ]; then unset IFS
+   IFS="$CR"
+   files=( "${bin_files[@]}" "${pycheck_dirs[@]}" )
+   unset IFS
 else
-   files=( "$@" );
+   files=( "$@" )
 fi
 
-if [ -f 'hacking.py' ]
-then
-    base=`pwd`
-else
-    base=`pwd`/tools/
-fi
-
-IGNORE=""
-
-# King Arthur: Be quiet! ... Be Quiet! I Order You to Be Quiet.
-IGNORE="$IGNORE,E121" # Continuation line indentation is not a multiple of four
-IGNORE="$IGNORE,E123" # Closing bracket does not match indentation of opening bracket's line
-IGNORE="$IGNORE,E124" # Closing bracket missing visual indentation
-IGNORE="$IGNORE,E125" # Continuation line does not distinguish itself from next logical line
-IGNORE="$IGNORE,E126" # Continuation line over-indented for hanging indent
-IGNORE="$IGNORE,E127" # Continuation line over-indented for visual indent
-IGNORE="$IGNORE,E128" # Continuation line under-indented for visual indent
-IGNORE="$IGNORE,E502" # The backslash is redundant between brackets
-IGNORE="${IGNORE#,}"  # remove the leading ',' added above
-
-cmd=(
-    ${base}/hacking.py
-
-    --ignore="$IGNORE"
-
-    "${files[@]}"
-)
-
-echo -e "\nRunning 'cloudinit' pep8:"
-echo "${cmd[@]}"
-"${cmd[@]}"
+myname=${0##*/}
+cmd=( "${myname#run-}" $verbose "${files[@]}" )
+echo "Running: " "${cmd[@]}" 1>&2
+exec "${cmd[@]}"