hooks: change way of checking for binaries

src/hooks.d/gdk-pixbuf-query-loaders.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="gdk-pixbuf-query-loaders"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which gdk-pixbuf-query-loaders >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 gdk_pixbuf_moduledir=$(pkg-config --variable=gdk_pixbuf_moduledir gdk-pixbuf-2.0)
 gdk_pixbuf_cache_file=$(pkg-config --variable=gdk_pixbuf_cache_file gdk-pixbuf-2.0)

src/hooks.d/glib-compile-schemas.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="glib-compile-schemas"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which glib-compile-schemas >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 for dir in ${XDG_DATA_DIRS//:/ } ; do
     schema_dir=${dir}/glib-2.0/schemas

src/hooks.d/gtk-update-icon-cache.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="gtk-update-icon-cache"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which gtk-update-icon-cache >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 for dir in ${XDG_DATA_DIRS//:/ } ; do
     icon_base_dir=${dir}/icons

src/hooks.d/ldconfig.sh

@@ -7,12 +7,13 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="ldconfig"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if [ ${UID} -ne 0 ] ; then
+    exit 0
+fi
+
+if ! which ldconfig >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 if grep -q "/lib/" ${BEE_METADIR}/${pkg}/FILES ; then
     case "${action}" in

src/hooks.d/mkfontdir-mkfontscale.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="mkfontscale mkfontdir"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which mkfontscale mkfontdir >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 function clean_font_dirs() {
     local font_base_dir=${1}

src/hooks.d/update-desktop-database.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="update-desktop-database"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which update-desktop-database >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 for dir in ${XDG_DATA_DIRS//:/ } ; do
     desktop_dir=${dir}/applications

src/hooks.d/update-mime-database.sh

@@ -7,12 +7,9 @@ if [ -z ${BEE_VERSION} ] ; then
     exit 1
 fi
 
-binaries="update-mime-database"
-for bin in ${binaries} ; do
-    if [ -z "$(which ${bin} 2>/dev/null)" ] ; then
-        exit 0
-    fi
-done
+if ! which update-mime-database >/dev/null 2>&1 ; then
+    exit 0
+fi
 
 for dir in ${XDG_DATA_DIRS//:/ } ; do
     mime_dir=${dir}/mime