satelito

commit 37d2ed7efe54fd52c34cba91ca4f05aef81c67ea
parent c6ad905027dab564d9fd4f31130bb8ed3d8641a8
Author: Hugo Soucy <hugo@soucy.cc>
Date:   Tue, 30 Mar 2021 08:48:00 -0400

Add an exists

Diffstat:
M
satelito/file.lua
 | 
33
++++++++++++++++++++++++++-------

1 file changed, 26 insertions(+), 7 deletions(-)
diff --git a/satelito/file.lua b/satelito/file.lua
@@ -1,9 +1,24 @@
 -- @module file
 local file = {}
+--
 local lfs = require 'lfs'
 local mimetypes = require 'mimetypes'
 local lume = require 'satelito.lib.lume.lume'
---
+
+-- Check if a file exists
+function file.exists(filepath)
+  local _file = io.open(filepath, 'r')
+	local is_file = _file ~= nil and true or false
+
+  if _file ~= nil then
+    _file:close()
+
+    return filepath
+  else
+    return false
+  end
+end
+
 -- Open & read the content of a file
 function file.read(filepath)
   local _file = assert(io.open(filepath, 'r'))
@@ -46,9 +61,9 @@ end
 -- Get the modified file from a list of paths
 function file.get_lastmodified(filelist)
   return math.max(table.unpack(lume.map(filelist,
-                                     function(fl)
-                                       return lfs.attributes(fl).modification
-                                     end
+                                        function(fl)
+                                          return lfs.attributes(fl).modification
+                                        end
   )))
 end
 
@@ -65,12 +80,16 @@ end
 -- Create a dirtree
 function file.mkdir(filepath)
   local sep, pStr = package.config:sub(1, 1), ''
+  -- Check if the filepath is absolute or relative
+  local _filepath = (string.find(filepath, lfs.currentdir())
+                     and filepath
+                     or lfs.currentdir() .. '/' .. filepath)
 
-  for dir in filepath:gmatch('[^' .. sep .. ']+') do
+  --
+  for dir in _filepath:gmatch('[^' .. sep .. ']+') do
     pStr = pStr .. sep .. dir
-
     lfs.mkdir(pStr)
   end
 end
-
+--
 return file