[OE-core] [PATCH 1/7] *.bbclass (shell): avoid pipe with sed

[Matthieu Crapet]

Replace:
cat <file> | sed -e xxx
By:
sed -e xxx <file>

Signed-off-by: Matthieu Crapet <Matthieu.Crapet at ingenico.com>
---
 meta/classes/binconfig.bbclass    | 2 +-
 meta/classes/buildhistory.bbclass | 2 +-
 meta/classes/kernel-grub.bbclass  | 2 +-
 meta/classes/sip.bbclass          | 8 +++-----
 4 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/meta/classes/binconfig.bbclass b/meta/classes/binconfig.bbclass
index 7158c8c..cbc4173 100644
--- a/meta/classes/binconfig.bbclass
+++ b/meta/classes/binconfig.bbclass
@@ -57,7 +57,7 @@ binconfig_sysroot_preprocess () {
 	for config in `find ${S} -name '${BINCONFIG_GLOB}'` `find ${B} -name '${BINCONFIG_GLOB}'`; do
 		configname=`basename $config`
 		install -d ${SYSROOT_DESTDIR}${bindir_crossscripts}
-		cat $config | sed ${@get_binconfig_mangle(d)} > ${SYSROOT_DESTDIR}${bindir_crossscripts}/$configname
+		sed ${@get_binconfig_mangle(d)} $config > ${SYSROOT_DESTDIR}${bindir_crossscripts}/$configname
 		chmod u+x ${SYSROOT_DESTDIR}${bindir_crossscripts}/$configname
 	done
 }
diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index d75e7e6..20382ce 100644
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -360,7 +360,7 @@ buildhistory_get_installed() {
 
 	# Produce dependency graph
 	# First, quote each name to handle characters that cause issues for dot
-	cat ${WORKDIR}/bh_installed_pkgs_deps.txt | sed 's:\([^| ]*\):"\1":g' > $1/depends.tmp && \
+	sed 's:\([^| ]*\):"\1":g' ${WORKDIR}/bh_installed_pkgs_deps.txt > $1/depends.tmp && \
 		rm ${WORKDIR}/bh_installed_pkgs_deps.txt
 	# Change delimiter from pipe to -> and set style for recommend lines
 	sed -i -e 's:|: -> :' -e 's:"\[REC\]":[style=dotted]:' -e 's:$:;:' $1/depends.tmp
diff --git a/meta/classes/kernel-grub.bbclass b/meta/classes/kernel-grub.bbclass
index 85721ff..a63f482 100644
--- a/meta/classes/kernel-grub.bbclass
+++ b/meta/classes/kernel-grub.bbclass
@@ -67,7 +67,7 @@ pkg_postinst_kernel-image_prepend () {
 		if [ "${grubcfg##*/}" = "grub.cfg" ]; then
 			cat "$grubcfg"
 		elif [ "${grubcfg##*/}" = "menu.list" ]; then
-			cat "$grubcfg" | sed -e '/^default/d' -e '/^timeout/d'
+			sed -e '/^default/d' -e '/^timeout/d' "$grubcfg"
 		fi
 	}
 
diff --git a/meta/classes/sip.bbclass b/meta/classes/sip.bbclass
index 711f851..6ed2a13 100644
--- a/meta/classes/sip.bbclass
+++ b/meta/classes/sip.bbclass
@@ -42,11 +42,9 @@ sip_do_generate() {
 		echo "calling 'sip4 -I sip -I ${STAGING_SIPDIR} ${SIPTAGS} ${FEATURES} -c ${module} -b ${module}/${module}.pro.in sip/${module}/${module}mod.sip'"
 		sip4 -I ${STAGING_SIPDIR} -I sip ${SIPTAGS} ${FEATURES} -c ${module} -b ${module}/${module}.sbf \
 			sip/${module}/${module}mod.sip || die "Error calling sip on ${module}"
-		cat ${module}/${module}.sbf 	| sed s,target,TARGET, \
-						| sed s,sources,SOURCES, \
-						| sed s,headers,HEADERS, \
-						| sed s,"moc_HEADERS =","HEADERS +=", \
-		>${module}/${module}.pro
+		sed -e 's,target,TARGET,' -e 's,sources,SOURCES,' -e 's,headers,HEADERS,' \
+			${module}/${module}.sbf | sed s,"moc_HEADERS =","HEADERS +=", \
+			>${module}/${module}.pro
 		echo "TEMPLATE=lib" >>${module}/${module}.pro
 		[ "${module}" = "qt" ] 		&& echo "" 		>>${module}/${module}.pro
 		[ "${module}" = "qtcanvas" ] 	&& echo ""		>>${module}/${module}.pro
-- 
1.8.5.4