From dc86e7658ab4608c334c4782b98909233ab393d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Tue, 15 Nov 2016 13:21:43 +0100
Subject: test/lua: make tests more robust, print Lua include paths

---
 lua/test.sh          |  7 +++----
 lua/themes/theme.lua |  0
 lua/visrc.lua        | 10 ++++++----
 3 files changed, 9 insertions(+), 8 deletions(-)
 delete mode 100644 lua/themes/theme.lua

diff --git a/lua/test.sh b/lua/test.sh
index fd2c088..5d9b865 100755
--- a/lua/test.sh
+++ b/lua/test.sh
@@ -6,16 +6,15 @@ $VIS -v
 TESTS_OK=0
 TESTS_RUN=0
 
-export VIS_PATH=.
-export VIS_THEME=theme
-
 if [ $# -gt 0 ]; then
-	printf ":help\n:w help\n:qall\n" $VIS && cat help
 	test_files=$*
 else
+	printf ':help\n:/ Lua paths/,$ w help\n:qall\n' | $VIS 2> /dev/null && cat help && rm -f help
 	test_files="$(find . -type f -name "*.in") basic_empty_file.in"
 fi
 
+export VIS_PATH=.
+
 for t in $test_files; do
 	TESTS_RUN=$((TESTS_RUN + 1))
 	t=${t%.in}
diff --git a/lua/themes/theme.lua b/lua/themes/theme.lua
deleted file mode 100644
index e69de29..0000000
diff --git a/lua/visrc.lua b/lua/visrc.lua
index cdb8e1c..9210c26 100644
--- a/lua/visrc.lua
+++ b/lua/visrc.lua
@@ -3,9 +3,11 @@ dofile("utils.lua")
 vis.events = {}
 vis.events.win_open = function(win)
 	-- test.in file passed to vis
-	in_file = win.file.name
-	-- use the corresponding test.lua file
-	lua_file = string.gsub(in_file, '%.in$', '.lua')
-	dofile(lua_file)
+	local in_file = win.file.name
+	if in_file then
+		-- use the corresponding test.lua file
+		lua_file = string.gsub(in_file, '%.in$', '.lua')
+		dofile(lua_file)
+	end
 	vis:command('q!')
 end
-- 
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