From 221548f141b703c644a2be354a18c338b42b1a5e Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Sun, 26 Mar 2023 11:13:34 +0200
Subject: Add bpt for file templating

---
 lib/util.bash | 50 ++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 44 insertions(+), 6 deletions(-)

(limited to 'lib/util.bash')

diff --git a/lib/util.bash b/lib/util.bash
index 54ec562..0961c7e 100644
--- a/lib/util.bash
+++ b/lib/util.bash
@@ -10,6 +10,8 @@
 . "$BASHTARD_LIBDIR/util/pkg.bash"
 # shellcheck source=lib/util/svc.bash
 . "$BASHTARD_LIBDIR/util/svc.bash"
+# shellcheck source=lib/vendor/bpt.bash
+. "$BASHTARD_LIBDIR/vendor/bpt.bash"
 
 # Change the working directory. In usage, this is the same as using cd,
 # however,  it will make additional checks to ensure everything is going fine.
@@ -113,17 +115,44 @@ fetch_http_wget() {
 file_template()
 {
 	local file
-	local sedfile
+	local system
 
-	file="$(playbook_path "base")/share/$1" ; shift
-	sedfile="$(tmpfile)"
+	file="$1" ; shift
 
-	if [[ ! -f $file ]]
+	ext="${file##*.}"
+	path="$(playbook_path "base")/share/$file"
+	system="bashtard/file_template"
+
+	if [[ -z "$ext" || "$ext" == "$file" ]]
 	then
-		crit "bashtard/template" "Tried to render template from $file, but it doesn't exist"
-		return
+		debug "$system" "Missing extension for template $file, assuming satpl"
+		ext="satpl"
+	fi
+
+	if [[ ! -f "$path" ]]
+	then
+		crit "$system" "No template found at $path"
+		return 1
 	fi
 
+	if [[ "$(type -t "file_template_$ext")" != "function" ]]
+	then
+		crit "$system" "Invalid extension for template $file ($ext)"
+		return 1
+	fi
+
+	"file_template_$ext" "$path" "$@"
+}
+
+file_template_satpl()
+{
+	local file
+	local sedfile
+
+	file="$1" ; shift
+
+	sedfile="$(tmpfile)"
+
 	for kv in "$@"
 	do
 		debug "bashtard/template" "Adding $kv to sedfile at $sedfile"
@@ -149,6 +178,15 @@ file_template()
 	sed -f "$sedfile" "$file"
 }
 
+file_template_bpt()
+{
+	local file
+
+	file="$1" ; shift
+
+	eval "$@ bpt.main ge \"$file\""
+}
+
 # Check if the first argument given appears in the list of all following
 # arguments.
 in_args() {
-- 
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