From 1b670e287c807042997794e0344f1ae1c97b4d41 Mon Sep 17 00:00:00 2001
From: Mavridis Philippe <mavridisf@gmail.com>
Date: Mon, 7 Feb 2022 16:32:54 +0200
Subject: Add script to replace <includehints> with includes

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>
---
 misc/replace_includehints | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100755 misc/replace_includehints

diff --git a/misc/replace_includehints b/misc/replace_includehints
new file mode 100755
index 0000000..edccc89
--- /dev/null
+++ b/misc/replace_includehints
@@ -0,0 +1,59 @@
+#!/bin/bash
+#
+# This script replaces <includehints> in TQt designer UI files
+# with global <include>'s, removing duplicate includes.
+#
+# The reasons for this is that includehints are not well supported
+# and can cause FTBFS.
+#
+# Copyright (C) 2022 Mavridis Philippe <mavridisf@gmail.com>
+#                    for the Trinity Desktop Project
+#
+# Licensed under GNU GPLv2 or later.
+#
+
+# Find files needing update
+TO_REPLACE=$(find * -name \*.ui -exec grep -l includehint '{}' \;)
+
+if [[ ${#TO_REPLACE} == 0 ]]
+then
+	echo "No files need to be modified."
+	exit 0
+fi
+
+echo "Files that will be modified:"
+for f in $TO_REPLACE
+do
+	echo " - $f"
+done
+
+echo
+echo "Press any key to continue to ^C to cancel."
+read
+
+# Start replacing
+declare -a headers
+for f in $TO_REPLACE
+do
+	echo "Updating file '$f'..."
+
+	# Replace containing tag
+	sed -Ei 's!<(\/?)includehints>!<\1includes>!g' $f
+
+	# Replace includes themselves while avoiding duplicates (a simple
+	#   sed -Ei 's/<includehint>([[:alnum:]\/.]*)</includehint>/<include location="global" impldecl="in implementation">\1</include>/g' $f
+	# would leave duplicates behind).
+	headers=()
+	for h in $(grep -o "<includehint>[[:alnum:]\/.]*</includehint>" $f | sed -E 's/<\/?includehint>//g')
+	do
+		if [[ ! "${headers[*]}" =~ $h ]] # if this is a unique header
+		then
+			echo " - $h"
+			sed -i "0,/<includehint>$h<\/includehint>/{s//<include location=\"global\" impldecl=\"in implementation\">$h<\/include>/}" $f
+			headers+=($h)
+		fi
+	done
+
+	# Remove leftover duplicate includehints
+	sed -Ei '/<includehint>([[:alnum:]\/.]*)<\/includehint>/d' $f
+done
-- 
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