diff options
Diffstat (limited to 'tex/context/base/mkiv/l-dir.lua')
| -rw-r--r-- | tex/context/base/mkiv/l-dir.lua | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tex/context/base/mkiv/l-dir.lua b/tex/context/base/mkiv/l-dir.lua index 3e24e4e2a..316406850 100644 --- a/tex/context/base/mkiv/l-dir.lua +++ b/tex/context/base/mkiv/l-dir.lua @@ -21,7 +21,8 @@ local dir = dir local lfs = lfs local attributes = lfs.attributes -local walkdir = lfs.dir +----- walkdir = lfs.dir +local scandir = lfs.dir local isdir = lfs.isdir -- not robust, will be overloaded anyway local isfile = lfs.isfile -- not robust, will be overloaded anyway local currentdir = lfs.currentdir @@ -69,6 +70,20 @@ else end +-- safeguard + +local isreadable = file.isreadable + +local walkdir = function(p,...) + if isreadable(p.."/.") then + return scandir(p,...) + else + return function() end + end +end + +lfs.walkdir = walkdir + -- handy function dir.current() |