From d2c41c2ae9bbf9211e8defa8bd3d855ff6e17ad5 Mon Sep 17 00:00:00 2001
From: Milka64 <michael.ricart@0w.tf>
Date: Sun, 10 Dec 2023 21:44:48 +0100
Subject: [PATCH] escape echo

---
 sphinx_d2lang/d2lang.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sphinx_d2lang/d2lang.py b/sphinx_d2lang/d2lang.py
index c34f039..6a6d7bb 100644
--- a/sphinx_d2lang/d2lang.py
+++ b/sphinx_d2lang/d2lang.py
@@ -14,7 +14,7 @@ class D2langDirective(Directive):
         srcdir = self.state.document.settings.env.srcdir
         diag_source = self.content
         d2_bin = which('d2')
-        cmd_line = "echo %s | %s - %s" % (diag_source, d2_bin, srcdir + "/test.svg")
+        cmd_line = 'echo "%s" | %s - %s' % (diag_source, d2_bin, srcdir + "/test.svg")
         args = shlex.split(cmd_line)
         subprocess.run(args)
         image_node = nodes.image(uri="/test.svg")