From 38995ea9e969854eefbff990bac1d609bcb06400 Mon Sep 17 00:00:00 2001
From: KV <kvid@users.noreply.github.com>
Date: Sun, 26 May 2024 17:28:09 +0200
Subject: [PATCH] Add HTML template placeholders for filename

This will e.g. enable users to replace the SVG diagram with PNG,
that is needed as a work-around when the SVG output from Graphviz
is not looking good. Suggested as work-around for Graphviz bug in
https://github.com/wireviz/WireViz/issues/175#issuecomment-2132206026
---
 src/wireviz/wv_html.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/wireviz/wv_html.py b/src/wireviz/wv_html.py
index 763da9d7..6fde7cdd 100644
--- a/src/wireviz/wv_html.py
+++ b/src/wireviz/wv_html.py
@@ -81,6 +81,9 @@ def generate_html_output(
         "<!-- %fontname% -->": options.fontname,
         "<!-- %bgcolor% -->": wv_colors.translate_color(options.bgcolor, "hex"),
         "<!-- %diagram% -->": svgdata,
+        # TODO: "<!-- %diagram_png_base64% -->": base64 of png file
+        "<!-- %filename% -->": str(filename),
+        "<!-- %filename_stem% -->": Path(filename).stem,
         "<!-- %bom% -->": bom_html,
         "<!-- %bom_reversed% -->": bom_html_reversed,
         "<!-- %sheet_current% -->": "1",  # TODO: handle multi-page documents