From 865c8b252b05dd460693b16593703e448525ca11 Mon Sep 17 00:00:00 2001
From: Ethan P <eth-p+git@hidden.email>
Date: Mon, 27 Apr 2020 02:08:34 -0700
Subject: [PATCH] prettybat: Add support for bat 0.14.0 --file-name option

---
 src/prettybat.sh | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/prettybat.sh b/src/prettybat.sh
index 65aef40..ad17250 100755
--- a/src/prettybat.sh
+++ b/src/prettybat.sh
@@ -12,6 +12,7 @@ source "${LIB}/opt.sh"
 source "${LIB}/opt_hook_version.sh"
 source "${LIB}/str.sh"
 source "${LIB}/print.sh"
+source "${LIB}/version.sh"
 # -----------------------------------------------------------------------------
 # Init:
 # -----------------------------------------------------------------------------
@@ -93,7 +94,7 @@ formatter_shfmt_process() {
 # -----------------------------------------------------------------------------
 
 # This function will map a bat `--language=...` argument into an appropriate
-# file extension for the language provided. This must be hardcoded for
+# file extension for the language provided. This should be hardcoded for
 # performance reasons.
 map_language_to_extension() {
 	local ext=".txt"
@@ -138,22 +139,24 @@ extname() {
 }
 
 print_file() {
-	if [[ "${#BAT_ARGS[@]}" -eq 0 ]]; then
+	if [[ "${#PRINT_ARGS[@]}" -eq 0 ]]; then
 		"$EXECUTABLE_BAT" "$@"
 		return $?
 	else
-		"$EXECUTABLE_BAT" "${BAT_ARGS[@]}" "$@"
+		"$EXECUTABLE_BAT" "${PRINT_ARGS[@]}" "$@"
 		return $?
 	fi
 }
 
 process_file() {
+	PRINT_ARGS=("${BAT_ARGS[@]}")
 	local file="$1"
 	local ext="$2"
 	local fext="$ext"
 	local lang="${ext:1}"
 	local formatter
 
+	# Determine the formatter.
 	if [[ -n "$OPT_LANGUAGE" ]]; then
 		lang="$OPT_LANGUAGE"
 		fext="$(map_language_to_extension "$lang")"
@@ -167,6 +170,9 @@ process_file() {
 		return 0
 	fi
 
+	# Calculate additional print arguments.
+	forward_file_name "$file"
+
 	# Print the formatted file.
 	if [[ "$formatter" = "none" ]]; then
 		if [[ -z "$OPT_LANGUAGE" ]]; then
@@ -205,6 +211,19 @@ process_file() {
 	return $?
 }
 
+# -----------------------------------------------------------------------------
+# Version-Specific Features:
+# -----------------------------------------------------------------------------
+BAT_VERSION="$(bat_version)"
+
+forward_file_name() { :; }
+
+if version_compare "$BAT_VERSION" -ge "0.14"; then
+	forward_file_name() {
+		PRINT_ARGS+=("--file-name" "$1")
+	}
+fi
+
 # -----------------------------------------------------------------------------
 # Main:
 # -----------------------------------------------------------------------------