From f8e4453b4cd76184af5c155da2e4d7885666dd76 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 17 Jun 2008 04:05:20 +0000
Subject: * Rename NEUTRAL color to BLANK for eblank. * Document the new BLANK
 code in color.map.5. * Implement python version of eblank for mod_echo.

svn path=/main/trunk/; revision=10677
---
 bin/isolated-functions.sh    |  6 +++---
 man/color.map.5              |  3 +++
 pym/portage/__init__.py      |  2 +-
 pym/portage/elog/mod_echo.py |  3 ++-
 pym/portage/output.py        | 16 +++++++++++++++-
 5 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/bin/isolated-functions.sh b/bin/isolated-functions.sh
index dd157129..5851a55c 100755
--- a/bin/isolated-functions.sh
+++ b/bin/isolated-functions.sh
@@ -178,7 +178,7 @@ eblank() {
 	[[ ${LAST_E_CMD} == "eblank" ]] && return 0
 	elog_base BLANK
 	[[ ${RC_ENDCOL} != "yes" && ${LAST_E_CMD} == "ebegin" ]] && echo
-	echo -e " ${NEUTRAL}*${NORMAL}"
+	echo -e " ${BLANK}*${NORMAL}"
 	LAST_E_CMD="eblank"
 	return 0
 }
@@ -353,7 +353,7 @@ unset_colors() {
 	COLS="25 80"
 	ENDCOL=
 
-	NEUTRAL=
+	BLANK=
 	GOOD=
 	WARN=
 	BAD=
@@ -376,7 +376,7 @@ set_colors() {
 	if [ -n "${PORTAGE_COLORMAP}" ] ; then
 		eval ${PORTAGE_COLORMAP}
 	else
-		NEUTRAL=$'\e[37m'
+		BLANK=$'\e[37m'
 		GOOD=$'\e[32;01m'
 		WARN=$'\e[33;01m'
 		BAD=$'\e[31;01m'
diff --git a/man/color.map.5 b/man/color.map.5
index 39f76a4c..14fa5a2e 100644
--- a/man/color.map.5
+++ b/man/color.map.5
@@ -27,6 +27,9 @@ Defines color used for highlighted words.
 \fBINFORM\fR = \fI"darkgreen"\fR
 Defines color used for informational words.
 .TP
+\fBBLANK\fR = \fI"darkgray"\fR
+Defines color used to display eblank lines.
+.TP
 \fBMERGE_LIST_PROGRESS\fR = \fI"yellow"\fR
 Defines color used for numbers indicating merge progress.
 .TP
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 45d27aed..4970d1a1 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -4452,7 +4452,7 @@ def doebuild_environment(myebuild, mydo, myroot, mysettings, debug, use_cache, m
 
 	# Allow color.map to control colors associated with einfo, ewarn, etc...
 	mycolors = []
-	for c in ("NEUTRAL", "GOOD", "WARN", "BAD", "HILITE", "BRACKET"):
+	for c in ("BLANK", "GOOD", "WARN", "BAD", "HILITE", "BRACKET"):
 		mycolors.append("%s=$'%s'" % (c, portage.output.codes[c]))
 	mysettings["PORTAGE_COLORMAP"] = "\n".join(mycolors)
 
diff --git a/pym/portage/elog/mod_echo.py b/pym/portage/elog/mod_echo.py
index 30d88f00..1c83600a 100644
--- a/pym/portage/elog/mod_echo.py
+++ b/pym/portage/elog/mod_echo.py
@@ -33,7 +33,8 @@ def finalize(mysettings=None):
 						"WARN": printer.ewarn,
 						"ERROR": printer.eerror,
 						"LOG": printer.einfo,
-						"QA": printer.ewarn}
+						"QA": printer.ewarn,
+						"BLANK": printer.eblank}
 				if isinstance(msgcontent, basestring):
 					msgcontent = [msgcontent]
 				for line in msgcontent:
diff --git a/pym/portage/output.py b/pym/portage/output.py
index 3c653310..4d0ab42e 100644
--- a/pym/portage/output.py
+++ b/pym/portage/output.py
@@ -138,7 +138,7 @@ codes["bg_darkyellow"] = codes["bg_brown"]
 
 # Colors from /etc/init.d/functions.sh
 codes["NORMAL"]     = esc_seq + "0m"
-codes["NEUTRAL"]    = codes["lightgray"]
+codes["BLANK"]      = codes["lightgray"]
 codes["GOOD"]       = codes["green"]
 codes["WARN"]       = codes["yellow"]
 codes["BAD"]        = codes["red"]
@@ -544,6 +544,20 @@ class EOutput(object):
 			sys.stdout.flush()
 		self.__last_e_cmd = "ewarn"
 
+	def eblank(self, msg):
+		"""
+		Shows a blank line. Consecutive eblank calls are all collapsed
+		into a single blank line.
+		"""
+		if self.__last_e_cmd == "eblank":
+			return
+		if not self.quiet:
+			if self.__last_e_cmd == "ebegin":
+				sys.stdout.write("\n")
+			sys.stdout.write(colorize("BLANK", " * ") + "\n")
+			sys.stdout.flush()
+		self.__last_e_cmd = "eblank"
+
 	def ewend(self, errno, *msg):
 		"""
 		Indicates the completion of a process, optionally displaying a message
-- 
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