format

src/lua-env.lua

@@ -9,32 +9,32 @@ _bllua_on_unload = {}
 
 -- Utility for getting the current filename
 function debug.getfilename(level)
-	if type(level) == 'number' then level = level+1 end
-	local info = debug.getinfo(level)
-	if not info then return nil end
-	local filename = info.source:match('^%-%-%[%[([^%]]+)%]%]')
-	return filename
+  if type(level) == 'number' then level = level + 1 end
+  local info = debug.getinfo(level)
+  if not info then return nil end
+  local filename = info.source:match('^%-%-%[%[([^%]]+)%]%]')
+  return filename
 end
 
 -- Called when pcall fails on a ts->lua call, used to print detailed error info
 function _bllua_on_error(err)
-	err = err:match(': (.+)$') or err
-	local tracelines = {err}
-	local level = 2
-	while true do
-		local info = debug.getinfo(level)
-		if not info then break end
-		local filename = debug.getfilename(level) or info.short_src
-		local funcname = info.name
-		if funcname=='dofile' then break end
-		table.insert(tracelines, string.format('%s:%s in function \'%s\'',
-			filename,
-			info.currentline==-1 and '' or info.currentline..':',
-			funcname
-		))
-		level = level+1
-	end
-	return table.concat(tracelines, '\n')
+  err = err:match(': (.+)$') or err
+  local tracelines = { err }
+  local level = 2
+  while true do
+    local info = debug.getinfo(level)
+    if not info then break end
+    local filename = debug.getfilename(level) or info.short_src
+    local funcname = info.name
+    if funcname == 'dofile' then break end
+    table.insert(tracelines, string.format('%s:%s in function \'%s\'',
+      filename,
+      info.currentline == -1 and '' or info.currentline .. ':',
+      funcname
+    ))
+    level = level + 1
+  end
+  return table.concat(tracelines, '\n')
 end
 
 _bllua_ts.echo('  Executed bllua-env.lua')