Use plenary.path for checking file existance

README.md

@@ -101,7 +101,11 @@ require('yabs'):setup({
     optional = {
       command = 'echo runs on condition',
       -- You can specify a condition which determines whether to enable a
-      -- specific task (it could be your custom function)
+      -- specific task
+      -- It should be a function that returns boolean,
+      -- not a boolean directly
+      -- Here we use a helper from yabs that returns such function
+      -- to check if the files exists
       condition = require('yabs.conditions').file_exists('filename.txt'),
     },
   },

lua/yabs/conditions/init.lua

@@ -1,8 +1,9 @@
+local Path = require('plenary.path')
 local M = {}
 
 function M.file_exists(file)
   return function()
-    return require('yabs.utils').file_exists(file)
+    return Path:new(file):exists()
   end
 end
 

lua/yabs/init.lua

@@ -1,3 +1,9 @@
+local Path = require('plenary.path')
+local Language = require('yabs.language')
+local Task = require('yabs.task')
+local utils = require('yabs.utils')
+local scopes = Task.scopes
+
 local Yabs = {
   default_output = nil,
   default_type = nil,
@@ -8,11 +14,6 @@ local Yabs = {
 local did_config = false
 local did_setup = false
 
-local Language = require('yabs.language')
-local Task = require('yabs.task')
-local utils = require('yabs.utils')
-local scopes = Task.scopes
-
 function Yabs.run_command(...)
   local args = { ... }
   local cmd = args[1]
@@ -255,8 +256,9 @@ function Yabs:run_default_task()
 end
 
 function Yabs:load_config_file()
-  if utils.file_exists('.yabs') then
-    local config = dofile(vim.loop.cwd() .. '/.yabs')
+  local yabs = Path:new('.yabs')
+  if yabs:exists() then
+    local config = dofile(yabs.filename)
     if not config then
       utils.notify(
         'yabs: deprecation notice: calling `yabs:setup()` in a .yabs file is now deprecated.',

lua/yabs/utils.lua

@@ -24,14 +24,6 @@ function M.run_command(cmd, output, opts)
   output:run(cmd, opts)
 end
 
-function M.file_exists(file)
-  local f = io.open(file, 'rb')
-  if f then
-    f:close()
-  end
-  return f ~= nil
-end
-
 function M.notify(msg, log_level)
   vim.notify(msg, log_level, { title = 'Yabs' })
 end