added trigger function and needroot function

1 files changed, 125 insertions, 0 deletions

diff --git a/apkg b/apkg
index c876fc5..ef59b03 100755
--- a/apkg
+++ b/apkg
@@ -458,12 +458,14 @@ pkg_outdate() {
 }
 
 pkg_remove() {
+	needroot
 	for i in $@; do
 		SPM_ROOT=$APKG_ROOT spm -r $i
 	done
 }
 
 pkg_sysup() {
+	needroot
 	msg "Checking for outdated packages..."
 	od=$(pkg_outdate | awk '{print $1}')
 	if [ ! "$od" ]; then
@@ -499,6 +501,7 @@ pkg_search() {
 }
 
 pkg_depinstalll() {
+	needroot
 	for p in $@; do
 		if [ -s $SPM_PKGDB/$p ]; then
 			msg "Package '$p' is installed"
@@ -527,6 +530,118 @@ pkg_depinstalll() {
 	$APKG -i $installthis || die
 }
 
+_trigger_fccache() {
+	command -v fc-cache >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/fonts/$ && {
+		msg "Updating fontconfig cache..."
+		fc-cache -sf
+	}
+}
+
+_trigger_gdkpixbufcache() {
+	command -v gdk-pixbuf-query-loaders >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/$ && {
+		msg "Probing GDK-Pixbuf loader modules..."
+		gdk-pixbuf-query-loaders --update-cache
+	}
+}
+
+_trigger_giomodules() {
+	command -v gio-querymodules >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/lib/gio/modules/$ && {
+		msg "Updating GIO module cache..."
+		gio-querymodules /usr/lib/gio/modules
+	}
+}
+
+_trigger_glibschema() {
+	command -v glib-compile-schemas >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/glib-2.0/schemas/$ && {
+		msg "Compiling GSettings XML schema files..."
+		glib-compile-schemas /usr/share/glib-2.0/schemas
+	}
+}
+
+_trigger_gtk2immodules() {
+	command -v gtk-query-immodules-2.0 >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/lib/gtk-2.0/2.10.0/immodules/$ && {
+		msg "Probing GTK2 input method modules..."
+		gtk-query-immodules-2.0 --update-cache
+	}
+}
+
+_trigger_gtk3immodules() {
+	command -v gtk-query-immodules-3.0 >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/lib/gtk-3.0/3.0.0/immodules/$ && {
+		msg "Probing GTK3 input method modules..."
+		gtk-query-immodules-3.0 --update-cache
+	}
+}
+
+_trigger_iconcache() {
+	command -v gtk-update-icon-cache >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/icons/$ && {
+		msg "Updating icon theme caches..."
+		for dir in /usr/share/icons/* ; do
+			if [ -e $dir/index.theme ]; then
+				gtk-update-icon-cache -q $dir 2>/dev/null
+			else
+				rm -f $dir/icon-theme.cache
+				rmdir --ignore-fail-on-non-empty $dir
+			fi
+		done
+	}
+}
+
+_trigger_udevdb() {
+	command -v udevadm >/dev/null || return 0
+	spm -l $1 | grep -q ^etc/udev/hwdb.d/$ && {
+		msg "Updating hardware database..."
+		echo udevadm hwdb --update
+	}
+}
+
+_trigger_fontcache() {
+	command -v mkfontdir >/dev/null || return 0
+	command -v mkfontscale >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/fonts/$ && {
+		msg "Updating X fontdir indices..."
+		for dir in $(find /usr/share/fonts -maxdepth 1 -type d \( ! -path /usr/share/fonts \)); do
+			rm -f $dir/fonts.scale $dir/fonts.dir $dir/.uuid
+			rmdir --ignore-fail-on-non-empty $dir
+			[ -d "$dir" ] || continue
+			mkfontdir $dir
+			mkfontscale $dir
+		done
+	}
+}
+
+_trigger_desktopdb() {
+	command -v update-desktop-database >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/applications/$ && {
+		msg "Updating desktop file MIME type cache..."
+		update-desktop-database --quiet
+	}
+}
+
+_trigger_mimedb() {
+	command -v update-mime-database >/dev/null || return 0
+	spm -l $1 | grep -q ^usr/share/mime/$ && {
+		msg "Updating the MIME type database..."
+		update-mime-database /usr/share/mime
+	}
+}
+
+pkg_trigger() {
+	needroot
+	[ "$@" ] || set -- $($APKG -a)
+	for t in mimedb desktopdb fontcache fccache udevdb iconcache gtk3immodules gtk2immodules glibschema giomodules gdkpixbufcache; do
+		for p in $@; do
+			_trigger_$t $p && break
+		done
+	done		
+}
+
 pkg_allinstalled() {
 	[ "$1" ] && grep="grep $1" || grep=cat
 	ls -1 $SPM_PKGDB | $grep
@@ -554,6 +669,13 @@ runscript() {
 	fi
 }
 
+needroot() {
+	[ $(id -u) = 0 ] || {
+		msg 'This operation need root access'
+		exit 1
+	}
+}
+
 parsesubopt() {
 	# loop opts until found '-*'
 	shift; while [ "$1" ]; do
@@ -582,6 +704,7 @@ parseopts() {
 			-D) pkg_deplist $(parsesubopt $@); exit 0;;
 			-r) pkg_remove $(parsesubopt $@); exit 0;;
 			-p) pkg_path $(parsesubopt $@); exit 0;;
+			-t) pkg_trigger $(parsesubopt $@); exit 0;;
 			-U) pkg_sysup; exit 0;;
 			-d) pkg_depends $2; exit 0;;
 			-s) pkg_search $2; exit 0;;
@@ -613,6 +736,7 @@ options:
   -D <pkg(s)>  list all dependencies
   -j <pkg>     list all dependents
   -u <pkg(s)>  upgrade package(s)
+  -t [pkg(s)]  trigger system cache/db updates
   -U           update system
   -f           force rebuild
   -o <pkg(s)>  download source
@@ -710,6 +834,7 @@ main() {
 	fi
 	# run postinstall script after installed/upgraded
 	runscript post
+	pkg_trigger $name
 }
 
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