feat: rename

lua/preview/log.lua

@@ -0,0 +1,35 @@
+local M = {}
+
+local enabled = false
+local log_file = nil
+
+---@param val boolean|string
+function M.set_enabled(val)
+  if type(val) == 'string' then
+    enabled = true
+    log_file = val
+  else
+    enabled = val
+    log_file = nil
+  end
+end
+
+---@param msg string
+---@param ... any
+function M.dbg(msg, ...)
+  if not enabled then
+    return
+  end
+  local formatted = '[preview.nvim]: ' .. string.format(msg, ...)
+  if log_file then
+    local f = io.open(log_file, 'a')
+    if f then
+      f:write(string.format('%.6fs', vim.uv.hrtime() / 1e9) .. ' ' .. formatted .. '\n')
+      f:close()
+    end
+  else
+    vim.notify(formatted, vim.log.levels.DEBUG)
+  end
+end
+
+return M