feat: Question:filename

Author: kawre

README.md

@@ -303,7 +303,7 @@ hooks = {
 },
 ```
 
-### filename
+### custom filename
 
 This function is used for both creating and finding existing questions
 
@@ -312,7 +312,7 @@ This function is used for both creating and finding existing questions
 
 ```lua
 ---@type lc.filename
-filename = function(id, title, alias, extension)
+custom_filename = function(id, title, alias, extension)
     local parts = alias and { id, title, alias, extension } or { id, title, extension }
     return table.concat(parts, ".")
 end,

lua/leetcode-ui/question.lua

@@ -57,20 +57,36 @@ function Question:reset_lines()
     self:set_lines(new_lines)
 end
 
----@return string path, boolean existed
-function Question:path()
+function Question:filename()
     local lang = utils.get_lang(self.lang)
 
-    ---@type lc.filename
-    local generate_fn = config.user.filename
-        or function(id, title, alias, extension)
-            local parts = alias and { id, title, alias, extension } or { id, title, extension }
-            return table.concat(parts, ".")
+    local id, title, alias, extension = self.q.frontend_id, self.q.title_slug, lang.alias, lang.ft
+
+    local parts = alias and { id, title, alias, extension } or { id, title, extension }
+    local filename = table.concat(parts, ".")
+
+    if config.user.custom_filename then
+        local ok, cfn = pcall(config.user.custom_filename, id, title, alias, extension)
+
+        if ok then
+            return cfn
+        else
+            local err_msg = ("[opts.custom_filename]\n%s\nfalling back to `%s`"):format(
+                cfn,
+                filename
+            )
+            log.error(err_msg, true)
         end
+    end
+
+    return filename
+end
 
-    local filename = generate_fn(self.q.frontend_id, self.q.title_slug, lang.alias, lang.ft)
+---@return string path, boolean existed
+function Question:path()
+    local fn = self:filename()
 
-    self.file = config.storage.home:joinpath(filename)
+    self.file = config.storage.home:joinpath(fn)
     local existed = self.file:exists()
 
     if not existed then

lua/leetcode/config/template.lua

@@ -115,7 +115,7 @@ local M = {
     },
 
     ---@type lc.filename|nil,
-    filename = nil,
+    custom_filename = nil,
 
     keys = {
         toggle = { "q" }, ---@type string|string[]

lua/leetcode/logger/init.lua

@@ -14,14 +14,10 @@ local function normalize(msg)
     return type(msg) == "string" and t(msg) or vim.inspect(msg)
 end
 
--- ---@private
--- ---@param msg any
--- ---@param lvl? integer
--- ---@return any
--- logger.log = vim.schedule_wrap(function(msg, lvl)
--- end)
-
-function logger.log(msg, lvl)
+---@param msg any
+---@param lvl? integer
+---@param schedule? boolean
+function logger.log(msg, lvl, schedule)
     if not config.user.logging then
         return
     end
@@ -34,35 +30,47 @@ function logger.log(msg, lvl)
         msg = debug.traceback(msg .. "\n")
     end
 
-    vim.notify(msg, lvl, { title = title })
+    local function notify_send()
+        vim.notify(msg, lvl, { title = title })
+    end
+
+    if schedule then
+        vim.schedule(notify_send)
+    else
+        notify_send()
+    end
 end
 
 ---@param msg any
-logger.info = function(msg)
-    logger.log(msg)
+---@param schedule? boolean
+logger.info = function(msg, schedule)
+    logger.log(msg, nil, schedule)
 end
 
 ---@param msg any
-logger.warn = function(msg)
-    logger.log(msg, lvls.WARN)
+---@param schedule? boolean
+logger.warn = function(msg, schedule)
+    logger.log(msg, lvls.WARN, schedule)
 end
 
 ---@param msg any
-logger.error = function(msg)
-    logger.log(msg, lvls.ERROR)
+---@param schedule? boolean
+logger.error = function(msg, schedule)
+    logger.log(msg, lvls.ERROR, schedule)
     logger.debug(msg)
 end
 
 ---@param err lc.err
-logger.err = function(err)
+---@param schedule? boolean
+logger.err = function(err, schedule)
     if not err then
         return logger.error("error")
     end
 
     local msg = err.msg or ""
     local lvl = err.lvl or lvls.ERROR
 
-    logger.log(msg, lvl)
+    logger.log(msg, lvl, schedule)
 end
 
 ---@param msg any