From 33ac92965f17401fc02093f2363100ff2ed9734d Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 6 Mar 2008 01:16:30 +0000
Subject: Remove egrep syntax emulation since it's not really needed.

svn path=/main/trunk/; revision=9447
---
 bin/ebuild.sh                  |  4 ++--
 bin/filter-bash-environment.py | 18 ++----------------
 2 files changed, 4 insertions(+), 18 deletions(-)

(limited to 'bin')

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index cfe225006..b33911d4d 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -1424,9 +1424,9 @@ filter_readonly_variables() {
 		SANDBOX_DEBUG_LOG SANDBOX_DISABLED SANDBOX_LIB
 		SANDBOX_LOG SANDBOX_ON"
 	filtered_vars="${readonly_bash_vars} ${READONLY_PORTAGE_VARS}
-		BASH_[_[:alnum:]]* PATH"
+		BASH_.* PATH"
 	if hasq --filter-sandbox $* ; then
-		filtered_vars="${filtered_vars} SANDBOX_[_[:alnum:]]*"
+		filtered_vars="${filtered_vars} SANDBOX_.*"
 	else
 		filtered_vars="${filtered_vars} ${filtered_sandbox_vars}"
 	fi
diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py
index 5e109295f..bac104f13 100755
--- a/bin/filter-bash-environment.py
+++ b/bin/filter-bash-environment.py
@@ -5,12 +5,6 @@
 
 import os, re, sys
 
-egrep_compat_map = {
-	"[:alnum:]" : r'\w',
-	"[:digit:]" : r'\d',
-	"[:space:]" : r'\s',
-}
-
 here_doc_re = re.compile(r'.*\s<<[-]?(\w+)$')
 func_start_re = re.compile(r'^[-\w]+\s*\(\)\s*$')
 func_end_re = re.compile(r'^\}$')
@@ -19,11 +13,6 @@ var_assign_re = re.compile(r'(^|^declare\s+-\S+\s+|^export\s+)([^=\s]+)=("|\')?.
 close_quote_re = re.compile(r'(\\"|"|\')\s*$')
 readonly_re = re.compile(r'^declare\s+-(\S*)r(\S*)\s+')
 
-def compile_egrep_pattern(s):
-	for k, v in egrep_compat_map.iteritems():
-		s = s.replace(k, v)
-	return re.compile(s)
-
 def have_end_quote(quote, line):
 	"""
 	Check if the line has an end quote (useful for handling multi-line
@@ -104,10 +93,7 @@ if __name__ == "__main__":
 		"names matching a given PATTERN " + \
 		"while leaving bash function definitions and here-documents " + \
 		"intact. The PATTERN is a space separated list of variable names" + \
-		" and it supports python regular expression syntax in addition to" + \
-		" [:alnum:], [:digit:], and [:space:] " + \
-		"character classes which will be automatically translated " + \
-		"for compatibility with egrep syntax."
+		" and it supports python regular expression syntax."
 	usage = "usage: %s PATTERN" % os.path.basename(sys.argv[0])
 	from optparse import OptionParser
 	parser = OptionParser(description=description, usage=usage)
@@ -124,5 +110,5 @@ if __name__ == "__main__":
 
 	var_pattern = "^(%s)$" % "|".join(var_pattern)
 	filter_bash_environment(
-		compile_egrep_pattern(var_pattern), file_in, file_out)
+		re.compile(var_pattern), file_in, file_out)
 	file_out.flush()
-- 
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