From 24182f373956e95447362ec412a8794c64ecc61b Mon Sep 17 00:00:00 2001
From: LoaD Accumulator <lda@freetards.xyz>
Date: Thu, 15 Jun 2023 08:10:36 +0200
Subject: [PATCH] [ADD] Add custom version for inline .ly expressions

---
 lilypond.py | 8 ++++++--
 routes.py   | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/lilypond.py b/lilypond.py
index 8d08bb4..dd7b7f3 100644
--- a/lilypond.py
+++ b/lilypond.py
@@ -1,4 +1,5 @@
 template = r"""
+{version]
 \header {{
     tagline = ""
 }}
@@ -6,13 +7,16 @@ template = r"""
 """
 
 
-def render(user: str, source: str, png: bool = True, template: bool = False) -> str:
+def render(user: str, source: str, png: bool = True, version: str = None, template: bool = False) -> str:
     import tempfile
     import subprocess
     import utils
     import os
+    versionstr = ""
+    if version is not None:
+        versionstr = r'\version "{version}"'.format(version=version)
 
-    fmt = template.format(content=source) if template else source
+    fmt = template.format(content=source, version=versionstr) if template else source
 
     tmp = tempfile.NamedTemporaryFile(delete=False)
     tmp.write(bytes(fmt, encoding="utf8"))
diff --git a/routes.py b/routes.py
index 3c351ad..eeaf6b5 100644
--- a/routes.py
+++ b/routes.py
@@ -34,9 +34,13 @@ async def route_delete(router: Router, client: Client, room: str, event: RoomMes
 async def route_lshow(router: Router, client: Client, room: str, event: RoomMessageText, args: list) -> None:
     import lilypond
     import utils
-    if len(args) == 1:
+    if len(args) >= 1:
         try:
-            file = lilypond.render("", args[0])
+            version = None
+            if len(args) == 2:
+                version = args[1]
+
+            file = lilypond.render("", args[0], version=version)
             await utils.send_png(room, file)
         except FileNotFoundError as e:
             content = {