From 962b3142f6aea84fa7f87277763567cfbbe264e1 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 17 Mar 2007 02:08:23 +0000
Subject: redo compression so that it is queued up in src_install and then
 dequeued post src_install

svn path=/main/trunk/; revision=6220
---
 bin/dodoc        |  2 +-
 bin/ecompress    | 19 +++++++++++++++++
 bin/ecompressdir | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 bin/prepall      |  5 ++++-
 bin/prepalldocs  | 15 ++------------
 5 files changed, 89 insertions(+), 15 deletions(-)

(limited to 'bin')

diff --git a/bin/dodoc b/bin/dodoc
index 4139cb593..4a89aa061 100755
--- a/bin/dodoc
+++ b/bin/dodoc
@@ -17,7 +17,7 @@ ret=0
 for x in "$@" ; do
 	if [ -s "${x}" ] ; then
 		install -m0644 "${x}" "${dir}"
-		ecompress "${dir}/${x##*/}"
+		ecompress --queue "${dir}/${x##*/}"
 	elif [ ! -e "${x}" ] ; then
 		echo "dodoc: ${x} does not exist" 1>&2
 		((++ret))
diff --git a/bin/ecompress b/bin/ecompress
index 7e51e3c44..de01cfdec 100755
--- a/bin/ecompress
+++ b/bin/ecompress
@@ -22,6 +22,8 @@ fi
 
 case $1 in
 	--suffix)
+		[[ -n $2 ]] && vecho "${0##*/}: --suffix takes no additional arguments" 1>&2
+
 		set -e
 		tmpdir="${T}"/.ecompress$$.${RANDOM}
 		mkdir "${tmpdir}"
@@ -38,8 +40,25 @@ case $1 in
 		echo "${suffix}"
 		;;
 	--bin)
+		[[ -n $2 ]] && vecho "${0##*/}: --bin takes no additional arguments" 1>&2
+
 		echo "${PORTAGE_COMPRESS} ${PORTAGE_COMPRESS_FLAGS}"
 		;;
+	--queue)
+		shift
+		exec touch "${@/%/.ecompress.file}"
+		;;
+	--dequeue)
+		[[ -n $2 ]] && vecho "${0##*/}: --dequeue takes no additional arguments" 1>&2
+		find "${D}" -name '*.ecompress.file' -print0 \
+			| sed -e 's:\.ecompress\.file::g' \
+			| ${XARGS} -0 ecompress
+		find "${D}" -name '*.ecompress.file' -print0 | ${XARGS} -0 rm -f
+		;;
+	--*)
+		vecho "${0##*/}: unknown arguments '$*'" 1>&2
+		exit 1
+		;;
 	*)
 		# If a compressed version of the file already exists, simply
 		# delete it so that the compressor doesn't whine (bzip2 will
diff --git a/bin/ecompressdir b/bin/ecompressdir
index cad0ce26c..50e8ec7a6 100755
--- a/bin/ecompressdir
+++ b/bin/ecompressdir
@@ -10,6 +10,34 @@ if [[ -z $1 ]] ; then
 	exit 1
 fi
 
+case $1 in
+	--ignore)
+		shift
+		for skip in "$@" ; do
+			[[ -d ${D}${skip} ]] && touch "${D}${skip}.ecompress.skip"
+		done
+		exit 0
+		;;
+	--queue)
+		shift
+		set -- "${@/%/.ecompress.dir}"
+		set -- "${@/#/${D}}"
+		exec touch "$@"
+		;;
+	--dequeue)
+		[[ -n $2 ]] && vecho "${0##*/}: --dequeue takes no additional arguments" 1>&2
+		find "${D}" -name '*.ecompress.dir' -print0 \
+			| sed -e 's:\.ecompress\.dir::g' -e "s:${D}:/:g" \
+			| ${XARGS} -0 ecompressdir
+		find "${D}" -name '*.ecompress.skip' -print0 | ${XARGS} -0 rm -f
+		exit 0
+		;;
+	--*)
+		vecho "${0##*/}: unknown arguments '$*'"
+		exit 1
+		;;
+esac
+
 # figure out the new suffix
 suffix=$(ecompress --suffix)
 
@@ -43,8 +71,32 @@ funk_up_dir() {
 	done
 }
 
+# _relocate_skip_dirs(srctree, dsttree)
+# Move all the directories we want to skip running compression
+# on from srctree to dsttree.
+# TODO: this should support whitespace in paths ...
+_relocate_skip_dirs() {
+	local srctree="$1" dsttree="$2"
+
+	[[ -d ${srctree} ]] || return 0
+
+	local src dst parent
+	for src in $(find "${srctree}" -name '*.ecompress.skip') ; do
+		src=${src%.ecompress.skip}
+		dst="${dsttree}${src#${srctree}}"
+		parent=${dst%/*}
+		mkdir -p "${parent}"
+		mv "${src}" "${dst}"
+		mv "${src}.ecompress.skip" "${dst}.ecompress.skip"
+	done
+}
+hide_skip_dirs()    { _relocate_skip_dirs "${D}" "${T}"/ecompress-skip/ ; }
+restore_skip_dirs() { _relocate_skip_dirs "${T}"/ecompress-skip/ "${D}" ; }
+
 ret=0
 
+rm -rf "${T}"/ecompress-skip
+
 for dir in "$@" ; do
 	dir="${D}${dir}"
 	if [[ ! -d ${dir} ]] ; then
@@ -52,6 +104,14 @@ for dir in "$@" ; do
 		continue
 	fi
 
+	# hide all the stuff we want to skip
+	hide_skip_dirs "${dir}"
+
+	# since we've been requested to compress the whole dir,
+	# delete any individual queued requests
+	rm -f "${dir}.ecompress.dir"
+	find "${dir}" -type f -name '*.ecompress.file' -print0 | ${XARGS} -0 rm -f
+
 	# not uncommon for packages to compress doc files themselves
 	funk_up_dir "decompress" "Z" "gunzip"
 	funk_up_dir "decompress" "gz" "gunzip"
@@ -61,6 +121,9 @@ for dir in "$@" ; do
 	[[ -z ${suffix} ]] && continue
 	vecho "${0##*/}: $(ecompress --bin) ${dir#${D}}"
 	funk_up_dir "compress" "${suffix}" "ecompress"
+
+	# finally, restore the skipped stuff
+	restore_skip_dirs
 done
 
 exit ${ret}
diff --git a/bin/prepall b/bin/prepall
index 3ab821573..a192db545 100755
--- a/bin/prepall
+++ b/bin/prepall
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2007 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -17,6 +17,9 @@ prepallman
 prepallinfo
 prepallstrip
 
+ecompressdir --dequeue
+ecompress --dequeue
+
 if type -p chflags &>/dev/null && type -p mtree &>/dev/null; then
 	# Restore all the file flags that were saved at the beginning of prepall.
 	mtree -U -e -p "${D}" -k flags < "${T}/bsdflags.mtree" &> /dev/null
diff --git a/bin/prepalldocs b/bin/prepalldocs
index e188329d6..cd1328e5f 100755
--- a/bin/prepalldocs
+++ b/bin/prepalldocs
@@ -10,16 +10,5 @@ fi
 cd "${D}"
 [[ -d usr/share/doc ]] || exit 0
 
-# we dont want to compress the html subdir
-if [[ -d ${D}usr/share/doc/${PF}/html ]] ; then
-	mv "${D}"usr/share/doc/${PF}/html "${T}"/ecompressdir-html-backup || exit 1
-fi
-
-ecompressdir /usr/share/doc
-ret=$?
-
-if [[ -d ${T}/ecompressdir-html-backup ]] ; then
-	mv "${T}"/ecompressdir-html-backup "${D}"/usr/share/doc/${PF}/html
-fi
-
-exit ${ret}
+ecompressdir --ignore /usr/share/doc/${PF}/html
+ecompressdir --queue /usr/share/doc
-- 
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