Add buffile env var for getting the buffer filename

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main.cc b/src/main.cc
index 5dbe9980..4242d265 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -65,6 +65,10 @@ void register_env_vars()
             [](const String& name, const Context& context)
             { return context.buffer().display_name(); }
         }, {
+            "buffile",
+            [](const String& name, const Context& context)
+            { return context.buffer().name(); }
+        }, {
             "timestamp",
             [](const String& name, const Context& context)
             { return to_string(context.buffer().timestamp()); }