diff options
Diffstat (limited to 'src/fontloader/misc/fontloader-l-file.lua')
-rw-r--r-- | src/fontloader/misc/fontloader-l-file.lua | 131 |
1 files changed, 69 insertions, 62 deletions
diff --git a/src/fontloader/misc/fontloader-l-file.lua b/src/fontloader/misc/fontloader-l-file.lua index 2742e99..2c471d7 100644 --- a/src/fontloader/misc/fontloader-l-file.lua +++ b/src/fontloader/misc/fontloader-l-file.lua @@ -15,51 +15,53 @@ if not lfs then lfs = optionalrequire("lfs") end -if not lfs then - - lfs = { - getcurrentdir = function() - return "." - end, - attributes = function() - return nil - end, - isfile = function(name) - local f = io.open(name,'rb') - if f then - f:close() - return true - end - end, - isdir = function(name) - print("you need to load lfs") - return false - end - } - -elseif not lfs.isfile then - - local attributes = lfs.attributes - - function lfs.isdir(name) - return attributes(name,"mode") == "directory" - end - - function lfs.isfile(name) - return attributes(name,"mode") == "file" - end - - -- function lfs.isdir(name) - -- local a = attributes(name) - -- return a and a.mode == "directory" - -- end - - -- function lfs.isfile(name) - -- local a = attributes(name) - -- return a and a.mode == "file" - -- end - -end +-- -- see later +-- +-- if not lfs then +-- +-- lfs = { +-- getcurrentdir = function() +-- return "." +-- end, +-- attributes = function() +-- return nil +-- end, +-- isfile = function(name) +-- local f = io.open(name,'rb') +-- if f then +-- f:close() +-- return true +-- end +-- end, +-- isdir = function(name) +-- print("you need to load lfs") +-- return false +-- end +-- } +-- +-- elseif not lfs.isfile then +-- +-- local attributes = lfs.attributes +-- +-- function lfs.isdir(name) +-- return attributes(name,"mode") == "directory" +-- end +-- +-- function lfs.isfile(name) +-- return attributes(name,"mode") == "file" +-- end +-- +-- -- function lfs.isdir(name) +-- -- local a = attributes(name) +-- -- return a and a.mode == "directory" +-- -- end +-- +-- -- function lfs.isfile(name) +-- -- local a = attributes(name) +-- -- return a and a.mode == "file" +-- -- end +-- +-- end local insert, concat = table.insert, table.concat local match, find, gmatch = string.match, string.find, string.gmatch @@ -72,6 +74,28 @@ local checkedsplit = string.checkedsplit local P, R, S, C, Cs, Cp, Cc, Ct = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Cs, lpeg.Cp, lpeg.Cc, lpeg.Ct +-- better this way: + +local tricky = S("/\\") * P(-1) +local attributes = lfs.attributes + +if sandbox then + sandbox.redefine(lfs.isfile,"lfs.isfile") + sandbox.redefine(lfs.isdir, "lfs.isdir") +end + +function lfs.isdir(name) + if lpegmatch(tricky,name) then + return attributes(name,"mode") == "directory" + else + return attributes(name.."/.","mode") == "directory" + end +end + +function lfs.isfile(name) + return attributes(name,"mode") == "file" +end + local colon = P(":") local period = P(".") local periods = P("..") @@ -554,23 +578,6 @@ function file.collapsepath(str,anchor) -- anchor: false|nil, true, "." end end --- better this way: - -local tricky = S("/\\") * P(-1) -local attributes = lfs.attributes - -function lfs.isdir(name) - if lpegmatch(tricky,name) then - return attributes(name,"mode") == "directory" - else - return attributes(name.."/.","mode") == "directory" - end -end - -function lfs.isfile(name) - return attributes(name,"mode") == "file" -end - -- local function test(str,...) -- print(string.format("%-20s %-15s %-30s %-20s",str,file.collapsepath(str),file.collapsepath(str,true),file.collapsepath(str,"."))) -- end |