From aa2704d526b39573e215c708bbc6b9a4a113552c Mon Sep 17 00:00:00 2001
From: Alec Warner <antarus@gentoo.org>
Date: Sun, 27 Jan 2008 11:05:41 +0000
Subject: import ordering, prevent errors from mucking up module namespace in
 checks, fix typo from last commit, rename 'm' to autotools_match, fix spacing
 between classes

svn path=/main/trunk/; revision=9225
---
 pym/repoman/checks.py | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/pym/repoman/checks.py b/pym/repoman/checks.py
index 2c8d25e2f..269101981 100644
--- a/pym/repoman/checks.py
+++ b/pym/repoman/checks.py
@@ -3,13 +3,13 @@
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
-import time
-import re
-import os
+"""This module contains functions used in Repoman to ascertain the quality
+and correctness of an ebuild."""
 
-from repoman.errors import COPYRIGHT_ERROR, LICENSE_ERROR, CVS_HEADER_ERROR, \
-	LEADING_SPACES_ERROR, READONLY_ASSIGNMENT_ERROR, TRAILING_WHITESPACE_ERROR, \
-	MISSING_QUOTES_ERROR, NESTED_DIE_ERROR, REDUNDANT_CD_S_ERROR
+import os
+import re
+import time
+import repoman.errors as errors
 
 class LineCheck(object):
 	"""Run a check on a line of an ebuild."""
@@ -20,6 +20,7 @@ class LineCheck(object):
 		"""Run the check on line and return error if there is one"""
 		pass
 
+
 class EbuildHeader(LineCheck):
 	"""Ensure ebuilds have proper headers
 		Copyright header errors
@@ -47,12 +48,12 @@ class EbuildHeader(LineCheck):
 			return
 		elif num == 0:
 			if not self.gentoo_copyright_re.match(line):
-				return COPYRIGHT_ERROR
+				return errors.COPYRIGHT_ERROR
 		elif num == 1 and line.strip() != self.gentoo_license:
-			return LICENSE_ERROR
+			return errors.LICENSE_ERROR
 		elif num == 2:
 			if not self.cvs_header.match(line):
-				return CVS_HEADER_ERROR
+				return errors.CVS_HEADER_ERROR
 
 
 class EbuildWhitespace(LineCheck):
@@ -66,9 +67,10 @@ class EbuildWhitespace(LineCheck):
 
 	def check(self, num, line):
 		if not self.leading_spaces.match(line):
-			return LEADING_SPACES_ERROR
+			return errors.LEADING_SPACES_ERROR
 		if not self.trailing_whitespace.match(line):
-			return TRAILING_WHITESPACE_ERROR
+			return errors.TRAILING_WHITESPACE_ERROR
+
 
 class EbuildQuote(LineCheck):
 	"""Ensure ebuilds have valid quoting around things like D,FILESDIR, etc..."""
@@ -118,7 +120,8 @@ class EbuildQuote(LineCheck):
 				continue
 
 			# Any remaining matches on the same line can be ignored.
-			return MISSING_QUOTES_ERROR
+			return errors.MISSING_QUOTES_ERROR
+
 
 class EbuildAssignment(LineCheck):
 	"""Ensure ebuilds don't assign to readonly variables."""
@@ -136,10 +139,11 @@ class EbuildAssignment(LineCheck):
 		match = self.readonly_assignment.match(line)
 		e = None
 		if match and (not self.previous_line or not self.line_continuation.match(self.previous_line)):
-			e = READONLY_ASSIGNMENT_ERROR
+			e = errors.READONLY_ASSIGNMENT_ERROR
 		self.previous_line = line
 		return e
 
+
 class EbuildNestedDie(LineCheck):
 	"""Check ebuild for nested die statements (die statements in subshells"""
 	
@@ -148,7 +152,8 @@ class EbuildNestedDie(LineCheck):
 	
 	def check(self, num, line):
 		if self.nesteddie_re.match(line):
-			return NESTED_DIE_ERROR
+			return errors.NESTED_DIE_ERROR
+
 
 class EbuildUselessDodoc(LineCheck):
 	"""Check ebuild for useless files in dodoc arguments."""
@@ -161,6 +166,7 @@ class EbuildUselessDodoc(LineCheck):
 		if match:
 			return "Useless dodoc '%s'" % (match.group(2), ) + " on line: %d"
 
+
 class EbuildUselessCdS(LineCheck):
 	"""Check for redundant cd ${S} statements"""
 	repoman_check_name = 'ebuild.minorsyn'
@@ -174,10 +180,11 @@ class EbuildUselessCdS(LineCheck):
 		if self.check_next_line:
 			self.check_next_line = False
 			if self.cds_re.match(line):
-				return REDUNDANT_CD_S_ERROR
+				return errors.REDUNDANT_CD_S_ERROR
 		elif self.method_re.match(line):
 			self.check_next_line = True
 
+
 class Autotools(LineCheck):
 	"""Check for direct calls to autotools"""
 	repoman_check_name = 'ebuild.autotools'
@@ -185,11 +192,12 @@ class Autotools(LineCheck):
 
 	def check(self, num, line):
 		"""Run the check on line and return error if there is one"""
-		m = self.re.match(line)
-		if m is not None:
-			return ("Direct calls to '%s'" % m.group(2)) + \
+		autotools_match = self.re.match(line)
+		if autotools_match is not None:
+			return ("Direct calls to '%s'" % autotools_match.group(2)) + \
 				" instead of using autotools.eclass on line: %d"
 
+
 class EbuildQuotedA(LineCheck):
 	"""Ensure ebuilds have no quoting around ${A}"""
 
-- 
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