From 7002dfe5556f503320d9bee480e5fb43bdb6e7a3 Mon Sep 17 00:00:00 2001 From: Khaled Hosny Date: Mon, 10 May 2010 17:23:06 +0300 Subject: Rename to lualibs Rename luaextra->lualibs when sensible, also use luatexbase instead of luatextra. --- luaextra-io.lua | 186 -------------------------------------------------------- 1 file changed, 186 deletions(-) delete mode 100644 luaextra-io.lua (limited to 'luaextra-io.lua') diff --git a/luaextra-io.lua b/luaextra-io.lua deleted file mode 100644 index 5a126da..0000000 --- a/luaextra-io.lua +++ /dev/null @@ -1,186 +0,0 @@ -if not modules then modules = { } end modules ['l-io'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -local byte, find, gsub = string.byte, string.find, string.gsub - -if string.find(os.getenv("PATH"),";") then - io.fileseparator, io.pathseparator = "\\", ";" -else - io.fileseparator, io.pathseparator = "/" , ":" -end - -function io.loaddata(filename,textmode) - local f = io.open(filename,(textmode and 'r') or 'rb') - if f then - -- collectgarbage("step") -- sometimes makes a big difference in mem consumption - local data = f:read('*all') - -- garbagecollector.check(data) - f:close() - return data - else - return nil - end -end - -function io.savedata(filename,data,joiner) - local f = io.open(filename,"wb") - if f then - if type(data) == "table" then - f:write(table.join(data,joiner or "")) - elseif type(data) == "function" then - data(f) - else - f:write(data or "") - end - f:close() - return true - else - return false - end -end - -function io.exists(filename) - local f = io.open(filename) - if f == nil then - return false - else - assert(f:close()) - return true - end -end - -function io.size(filename) - local f = io.open(filename) - if f == nil then - return 0 - else - local s = f:seek("end") - assert(f:close()) - return s - end -end - -function io.noflines(f) - local n = 0 - for _ in f:lines() do - n = n + 1 - end - f:seek('set',0) - return n -end - -local nextchar = { - [ 4] = function(f) - return f:read(1,1,1,1) - end, - [ 2] = function(f) - return f:read(1,1) - end, - [ 1] = function(f) - return f:read(1) - end, - [-2] = function(f) - local a, b = f:read(1,1) - return b, a - end, - [-4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - return d, c, b, a - end -} - -function io.characters(f,n) - if f then - return nextchar[n or 1], f - else - return nil, nil - end -end - -local nextbyte = { - [4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - if d then - return byte(a), byte(b), byte(c), byte(d) - else - return nil, nil, nil, nil - end - end, - [2] = function(f) - local a, b = f:read(1,1) - if b then - return byte(a), byte(b) - else - return nil, nil - end - end, - [1] = function (f) - local a = f:read(1) - if a then - return byte(a) - else - return nil - end - end, - [-2] = function (f) - local a, b = f:read(1,1) - if b then - return byte(b), byte(a) - else - return nil, nil - end - end, - [-4] = function(f) - local a, b, c, d = f:read(1,1,1,1) - if d then - return byte(d), byte(c), byte(b), byte(a) - else - return nil, nil, nil, nil - end - end -} - -function io.bytes(f,n) - if f then - return nextbyte[n or 1], f - else - return nil, nil - end -end - -function io.ask(question,default,options) - while true do - io.write(question) - if options then - io.write(string.format(" [%s]",table.concat(options,"|"))) - end - if default then - io.write(string.format(" [%s]",default)) - end - io.write(string.format(" ")) - local answer = io.read() - answer = gsub(answer,"^%s*(.*)%s*$","%1") - if answer == "" and default then - return default - elseif not options then - return answer - else - for _,v in pairs(options) do - if v == answer then - return answer - end - end - local pattern = "^" .. answer - for _,v in pairs(options) do - if find(v,pattern) then - return v - end - end - end - end -end -- cgit v1.2.3