add a patched version of portage

1 files changed, 143 insertions, 0 deletions

diff --git a/portage_with_autodep/bin/ebuild-helpers/ecompressdir b/portage_with_autodep/bin/ebuild-helpers/ecompressdir
new file mode 100755
index 0000000..7a95120
--- /dev/null
+++ b/portage_with_autodep/bin/ebuild-helpers/ecompressdir
@@ -0,0 +1,143 @@
+#!/bin/bash
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
+
+if [[ -z $1 ]] ; then
+	helpers_die "${0##*/}: at least one argument needed"
+	exit 1
+fi
+
+case $1 in
+	--ignore)
+		shift
+		for skip in "$@" ; do
+			[[ -d ${D}${skip} || -f ${D}${skip} ]] \
+				&& >> "${D}${skip}.ecompress.skip"
+		done
+		exit 0
+		;;
+	--queue)
+		shift
+		set -- "${@/%/.ecompress.dir}"
+		set -- "${@/#/${D}}"
+		ret=0
+		for x in "$@" ; do
+			>> "$x"
+			((ret|=$?))
+		done
+		[[ $ret -ne 0 ]] && helpers_die "${0##*/} failed"
+		exit $ret
+		;;
+	--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 | ${XARGS} -0 rm -f
+		exit 0
+		;;
+	--*)
+		helpers_die "${0##*/}: unknown arguments '$*'"
+		exit 1
+		;;
+esac
+
+# figure out the new suffix
+suffix=$(ecompress --suffix)
+
+# funk_up_dir(action, suffix, binary)
+#	- action: compress or decompress
+#	- suffix: the compression suffix to work with
+#	- binary: the program to execute that'll compress/decompress
+# The directory we act on is implied in the ${dir} variable
+funk_up_dir() {
+	local act=$1 suffix=$2 binary=$3
+
+	local negate=""
+	[[ ${act} == "compress" ]] && negate="!"
+
+	# first we act on all the files
+	find "${dir}" -type f ${negate} -iname '*'${suffix} -print0 | ${XARGS} -0 ${binary}
+	((ret|=$?))
+
+	find "${dir}" -type l -print0 | \
+	while read -r -d $'\0' brokenlink ; do
+		[[ -e ${brokenlink} ]] && continue
+		olddest=$(readlink "${brokenlink}")
+		[[ ${act} == "compress" ]] \
+			&& newdest="${olddest}${suffix}" \
+			|| newdest="${olddest%${suffix}}"
+		rm -f "${brokenlink}"
+		[[ ${act} == "compress" ]] \
+			&& ln -snf "${newdest}" "${brokenlink}${suffix}" \
+			|| ln -snf "${newdest}" "${brokenlink%${suffix}}"
+		((ret|=$?))
+	done
+}
+
+# _relocate_skip_dirs(srctree, dsttree)
+# Move all files and directories we want to skip running compression
+# on from srctree to dsttree.
+_relocate_skip_dirs() {
+	local srctree="$1" dsttree="$2"
+
+	[[ -d ${srctree} ]] || return 0
+
+	find "${srctree}" -name '*.ecompress.skip' -print0 | \
+	while read -r -d $'\0' src ; do
+		src=${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 "$@" ; do
+	dir=${dir#/}
+	dir="${D}${dir}"
+	if [[ ! -d ${dir} ]] ; then
+		vecho "${0##*/}: /${dir#${D}} does not exist!"
+		continue
+	fi
+	cd "${dir}"
+	actual_dir=${dir}
+	dir=. # use relative path to avoid 'Argument list too long' errors
+
+	# hide all the stuff we want to skip
+	hide_skip_dirs "${dir}"
+
+	# since we've been requested to compress the whole dir,
+	# delete any individual queued requests
+	rm -f "${actual_dir}.ecompress.dir"
+	find "${dir}" -type f -name '*.ecompress.file' -print0 | ${XARGS} -0 rm -f
+
+	# not uncommon for packages to compress doc files themselves
+	funk_up_dir "decompress" ".Z" "gunzip -f"
+	funk_up_dir "decompress" ".gz" "gunzip -f"
+	funk_up_dir "decompress" ".bz2" "bunzip2 -f"
+
+	# forcibly break all hard links as some compressors whine about it
+	find "${dir}" -type f -links +1 -exec env file="{}" sh -c \
+		'cp -p "${file}" "${file}.ecompress.break" ; mv -f "${file}.ecompress.break" "${file}"' \;
+
+	# now lets do our work
+	[[ -z ${suffix} ]] && continue
+	vecho "${0##*/}: $(ecompress --bin) /${actual_dir#${D}}"
+	funk_up_dir "compress" "${suffix}" "ecompress"
+
+	# finally, restore the skipped stuff
+	restore_skip_dirs
+done
+
+[[ $ret -ne 0 ]] && helpers_die "${0##*/} failed"
+exit ${ret}