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Code Issues Releases Wiki Activity

fix spurious file not exists

Browse Source 
see https://github.com/skywind3000/z.lua/issues/49
This commit is contained in:
B YI
2019-02-19 01:14:06 +08:00
committed by YI
parent 6057644adb
commit 1fb4f25744
1 changed files with 17 additions and 8 deletions
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25
z.lua
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@@ -158,6 +158,10 @@ function string:startswith(text)
return false
end
function string:endswith(text)
return text == "" or self:sub(-#text) == text
end
function string:lstrip()
if self == nil then return nil end
local s = self:gsub('^%s+', '')
@@ -418,6 +422,8 @@ end
function os.path.isdir(pathname)
if pathname == '/' then
return true
elseif pathname == '' then
return false
elseif windows then
if pathname == '\\' then
return true
@@ -425,15 +431,11 @@ function os.path.isdir(pathname)
return true
end
end
local name = pathname .. '/'
local ok, err, code = os.rename(name, name)
if not ok then
if code == 13 then
return true
end
return false
local name = pathname
if not name:endswith('/') then
name = name .. '/'
end
return true
return os.path.exists(name)
end
@@ -446,6 +448,13 @@ function os.path.exists(name)
if code == 13 then
return true
end
if code == 30 then
local f = io.open(name,"r")
if f ~= nil then
io.close(f)
return true
end
end
return false
end
return true