fix,reformat: Do not unnecessarily preserve whitespace

[ from https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/676/diffs?commit_id=27ff7b74eb95bda7cdfe769ea34c9689e005135d ]

When deleting elements -P/--pf preserves whitespace in front of the
elements, creating tons of unnecessary trailing whitespace on
otherwise-empty lines.

fix.sh

@@ -2,37 +2,37 @@
 set -x -e
 
 # Remove Int32 alias because it misses c:type, it not like anyone actually cares about it.
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-d '///_:alias[@name="Int32"]' \
 	freetype2-2.0.gir
 
 # gir uses error domain to find quark function corresponding to given error enum,
 # but in this case it happens to be named differently, i.e., as g_option_error_quark.
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//*[@glib:error-domain="g-option-context-error-quark"]/@glib:error-domain' -v g-option-error-quark \
 	GLib-2.0.gir
 
 # GtkEntry icon signals incorrect assume GdkEventButton when other variants may be passed
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:class[@name="Entry"]/glib:signal[@name="icon-press"]//_:parameter[@name="event"]/_:type[@name="Gdk.EventButton"]/@name' -v "Gdk.Event" \
 	-u '//_:class[@name="Entry"]/glib:signal[@name="icon-release"]//_:parameter[@name="event"]/_:type[@name="Gdk.EventButton"]/@name' -v "Gdk.Event" \
 	Gtk-3.0.gir
 
 # GtkIconSize usage
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:type[@c:type="GtkIconSize"]/@name' -v "IconSize" \
 	-u '//_:type[@c:type="GtkIconSize*"]/@name' -v "IconSize" \
 	Gtk-3.0.gir
 
 # incorrect GIR due to gobject-introspection GitLab issue #189
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:class[@name="IconTheme"]/_:method//_:parameter[@name="icon_names"]/_:array/@c:type' -v "const gchar**" \
 	-u '//_:class[@name="IconTheme"]/_:method[@name="get_search_path"]//_:parameter[@name="path"]/_:array/@c:type' -v "gchar***" \
 	-u '//_:class[@name="IconTheme"]/_:method[@name="set_search_path"]//_:parameter[@name="path"]/_:array/@c:type' -v "const gchar**" \
 	Gtk-3.0.gir
 
 # incorrect GIR due to gobject-introspection GitLab issue #189
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:record[@name="KeyFile"]/_:method[@name="set_boolean_list"]//_:parameter[@name="list"]/_:array/@c:type' -v "gboolean*" \
 	-u '//_:record[@name="KeyFile"]/_:method[@name="set_double_list"]//_:parameter[@name="list"]/_:array/@c:type' -v "gdouble*" \
 	-u '//_:record[@name="KeyFile"]/_:method[@name="set_integer_list"]//_:parameter[@name="list"]/_:array/@c:type' -v "gint*" \
@@ -41,7 +41,7 @@ xmlstarlet ed -P -L \
 	GLib-2.0.gir
 
 # incorrect GIR due to gobject-introspection GitLab issue #189
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:class[@name="Object"]/_:method[@name="getv"]//_:parameter[@name="names"]/_:array/@c:type' -v "const gchar**" \
 	-u '//_:class[@name="Object"]/_:method[@name="getv"]//_:parameter[@name="values"]/_:array/@c:type' -v "GValue*" \
 	-u '//_:class[@name="Object"]/_:method[@name="setv"]//_:parameter[@name="names"]/_:array/@c:type' -v "const gchar**" \
@@ -51,30 +51,30 @@ xmlstarlet ed -P -L \
 	GObject-2.0.gir
 
 # fix wrong "full" transfer ownership
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:method[@c:identifier="gdk_frame_clock_get_current_timings"]/_:return-value/@transfer-ownership' -v "none" \
 	-u '//_:method[@c:identifier="gdk_frame_clock_get_timings"]/_:return-value/@transfer-ownership' -v "none" \
 	Gdk-3.0.gir
 
 # replace gmodule with gpointer
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:record[@name="PixbufModule"]/_:field[@name="module"]/_:type/@name' -v "gpointer" \
 	-u '//_:record[@name="PixbufModule"]/_:field[@name="module"]/_:type/@c:type' -v "gpointer" \
 	GdkPixbuf-2.0.gir
 
 # replace "gint" response_id parameters with "ResponseType"
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:parameter[@name="response_id"]/_:type[@name="gint"]/@c:type' -v "GtkResponseType" \
 	-u '//_:parameter[@name="response_id"]/_:type[@name="gint"]/@name' -v "ResponseType" \
 	Gtk-3.0.gir Gtk-4.0.gir
 
 # fix wrong "full" transfer ownership
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:constructor[@c:identifier="gtk_shortcut_label_new"]/_:return-value/@transfer-ownership' -v "none" \
 	Gtk-3.0.gir Gtk-4.0.gir
 
 # add out annotation for functions returning GValue
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-a '//_:method[@c:identifier="gtk_style_context_get_style_property"]//_:parameter[@name="value" and not(@direction)]' -type attr -n "direction" -v "out" \
 	-a '//_:method[@c:identifier="gtk_style_context_get_style_property"]//_:parameter[@name="value" and not(@caller-allocates)]' -type attr -n "caller-allocates" -v "1" \
 	-a '//_:method[@c:identifier="gtk_cell_area_cell_get_property"]//_:parameter[@name="value" and not(@direction)]' -type attr -n "direction" -v "out" \
@@ -89,19 +89,19 @@ xmlstarlet tr JavaScriptCore-4.0.xsl JavaScriptCore-4.0.gir | xmlstarlet fo > Ja
 mv JavaScriptCore-4.0.gir.tmp JavaScriptCore-4.0.gir
 
 # fill in types from JavaScriptCore
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-i '///_:type[not(@name) and @c:type="JSGlobalContextRef"]' -t 'attr' -n 'name' -v "JavaScriptCore.GlobalContextRef" \
 	-i '///_:type[not(@name) and @c:type="JSValueRef"]' -t 'attr' -n 'name' -v "JavaScriptCore.ValueRef" \
 	WebKit2WebExtension-4.0.gir WebKit2-4.0.gir
 
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:constant[@name="DOM_NODE_FILTER_SHOW_ALL"]/_:type/@name' -v "guint" \
 	-u '//_:constant[@name="DOM_NODE_FILTER_SHOW_ALL"]/_:type/@c:type' -v "guint" \
 	WebKit2WebExtension-4.0.gir
 
 
 # remove freetype and graphite methods; GitHub issue #2557
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-d '///_:function[@c:identifier="hb_graphite2_face_get_gr_face"]' \
 	-d '///_:function[@c:identifier="hb_graphite2_font_get_gr_font"]' \
 	-d '///_:function[@c:identifier="hb_ft_face_create"]' \
@@ -115,7 +115,7 @@ xmlstarlet ed -P -L \
 	HarfBuzz-0.0.gir
 
 # fix harfbuzz types on Pango
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-i '///_:type[not(@name) and @c:type="hb_font_t*"]' -t 'attr' -n 'name' -v "gconstpointer" \
 	-u '//_:type[@c:type="hb_font_t*"]/@c:type' -v "gconstpointer" \
 	-i '///_:array[not(@name) and @c:type="hb_feature_t*"]' -t 'attr' -n 'name' -v "gconstpointer" \
@@ -127,12 +127,12 @@ xmlstarlet ed -P -L \
 	Pango-1.0.gir
 
 #  Remove unstable method from focal release
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
   	-d '///_:method[@c:identifier="atk_plug_set_child"]' \
   	Atk-1.0.gir
 
 # fix non-existant c-types
-xmlstarlet ed -P -L \
+xmlstarlet ed -L \
 	-u '//_:class[@name="WaylandDevice"]/_:method[@name="get_wl_keyboard"]//_:type[@name="gpointer"]/@c:type' -v "gpointer" \
 	-u '//_:class[@name="WaylandDevice"]/_:method[@name="get_wl_pointer"]//_:type[@name="gpointer"]/@c:type' -v "gpointer" \
 	-u '//_:class[@name="WaylandDevice"]/_:method[@name="get_wl_seat"]//_:type[@name="gpointer"]/@c:type' -v "gpointer" \

reformat.sh

@@ -3,7 +3,7 @@ set -x -e
 
 # `///` used as `//` not works in Windows in this case
 for file in *.gir; do
-	xmlstarlet ed -P -L \
+	xmlstarlet ed -L \
 		-d '//_:doc/@line' \
 		-d '//_:doc/@filename' \
 		-d '///_:source-position' \