changeset 14725:d27620fb3331

maint.mk: adjust previous commit Change "misc" in names to "undesirable_word_seq". "misc" is rarely desirable, in a name ;-) Define and use ignore_undesirable_word_sequence_RE_ properly.
author Jim Meyering <meyering@redhat.com>
date Wed, 11 May 2011 10:41:23 +0200
parents ba27b43f49e7
children 3e7ea0014c67
files ChangeLog top/maint.mk
diffstat 2 files changed, 17 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,15 +1,16 @@
 2011-05-11  Jim Meyering  <meyering@redhat.com>
 
 	maint.mk: improve "can not" detection and generalize rule name
-	* top/maint.mk (sc_prohibit_misc): Renamed from sc_prohibit_can_not,
-	since we'll probably add a few more word pairs here.
+	* top/maint.mk (sc_prohibit_undesirable_word_seq): Renamed from
+	sc_prohibit_can_not, since we'll probably add a few more word pairs here.
 	Use the same technique as in sc_prohibit_doubled_word, so that
 	we recognize "can not" also when the words are separated by a newline.
 	Suggested by Eric Blake.
 	(perl_filename_lineno_text_): Define.  Factored out of...
 	(prohibit_doubled_word_): ...here.  Use the new definition.
-	(prohibit_misc_): New var.  Use it here, too.
-	(prohibit_misc_RE_): New overridable variable.
+	(prohibit_undesirable_word_seq_): New var.  Use it here, too.
+	(prohibit_undesirable_word_seq_RE_): New overridable variable.
+	(ignore_undesirable_word_sequence_RE_): New overridable variable.
 
 2011-05-10  Eric Blake  <eblake@redhat.com>
 
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -868,16 +868,21 @@
 # A regular expression matching undesirable combinations of words like
 # "can not"; this matches them even when the two words appear on different
 # lines, but not when there is an intervening delimiter like "#" or "*".
-prohibit_misc_RE_ ?= \
+prohibit_undesirable_word_seq_RE_ ?=					\
   /\bcan\s+not\b/gims
-prohibit_misc_ =							\
-    -e 'while ($(prohibit_misc_RE_))'					\
+prohibit_undesirable_word_seq_ =					\
+    -e 'while ($(prohibit_undesirable_word_seq_RE_))'			\
     $(perl_filename_lineno_text_)
+# Define this to a regular expression that matches
+# any filename:dd:match lines you want to ignore.
+# The default is to ignore no matches.
+ignore_undesirable_word_sequence_RE_ ?= ^$$
 
-sc_prohibit_misc:
-	@perl -n -0777 $(prohibit_misc_) $$($(VC_LIST_EXCEPT))		\
-	  | grep -vE '$(prohibit_misc_RE_)'				\
-	  | grep . && { echo '$(ME): undesirable words' 1>&2; exit 1; } || :
+sc_prohibit_undesirable_word_seq:
+	@perl -n -0777 $(prohibit_undesirable_word_seq_)		\
+	     $$($(VC_LIST_EXCEPT))					\
+	  | grep -vE '$(ignore_undesirable_word_sequence_RE_)' | grep .	\
+	  && { echo '$(ME): undesirable word sequence' >&2; exit 1; } || :
 
 _ptm1 = use "test C1 && test C2", not "test C1 -''a C2"
 _ptm2 = use "test C1 || test C2", not "test C1 -''o C2"