diff options
Diffstat (limited to 'tex/context/base/mkiv/mlib-fio.lmt')
| -rw-r--r-- | tex/context/base/mkiv/mlib-fio.lmt | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/tex/context/base/mkiv/mlib-fio.lmt b/tex/context/base/mkiv/mlib-fio.lmt deleted file mode 100644 index 4290537dd..000000000 --- a/tex/context/base/mkiv/mlib-fio.lmt +++ /dev/null @@ -1,191 +0,0 @@ -if not modules then modules = { } end modules ['mlib-run'] = { - version = 1.001, - comment = "companion to mlib-ctx.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files", -} - -local type = type -local find = string.find -local concat = table.concat - -local trace_terminal = false trackers.register("metapost.terminal", function(v) trace_terminal = v end) - -local report_metapost = logs.reporter("metapost") -local report_terminal = logs.reporter("metapost","terminal") -local report_logger = logs.reporter("metapost","log") -local report_error = logs.reporter("metapost","error") - -mplib.realtimelogging = false - -local l, nl, dl = { }, 0, false -local t, nt, dt = { }, 0, false -local e, ne, de = { }, 0, false - -local function logger(target,str) - if target == 1 then - -- log - elseif target == 2 or target == 3 then - -- term - if str == "\n" then - mplib.realtimelogging = true - if nl > 0 then - report_logger(concat(l,"",1,nl)) - nl, dl = 0, false - elseif not dl then - report_logger("") - dl = true - end - else - nl = nl + 1 - l[nl] = str - end - elseif target == 4 then - report_error(str) - end -end - -local finders = { } -mplib.finders = finders -- also used in meta-lua.lua - -local new_instance = mplib.new - -local function validftype(ftype) - if ftype == "mp" then - return "mp" - else - return nil - end -end - -finders.file = function(specification,name,mode,ftype) - return resolvers.findfile(name,validftype(ftype)) -end - -local findtexfile = resolvers.findtexfile -local opentexfile = resolvers.opentexfile -local splitlines = string.splitlines - -local function writetoterminal(terminaldata,maxterm,d) - local t = type(d) - local n = 0 - if t == "string" then - d = splitlines(d) - n = #d - for i=1,#d do - maxterm = maxterm + 1 - terminaldata[maxterm] = d[i] - end - elseif t == "table" then - for i=1,#d do - local l = d[i] - if find(l,"[\n\r]") then - local s = splitlines(l) - local m = #s - for i=1,m do - maxterm = maxterm + 1 - terminaldata[maxterm] = s[i] - end - n = n + m - else - maxterm = maxterm + 1 - terminaldata[maxterm] = d[i] - n = 1 - end - end - end - if trace_terminal then - report_metapost("writing %i lines, in cache %s",n,maxterm) - end - return maxterm -end - -local function readfromterminal(terminaldata,maxterm,nowterm) - if nowterm >= maxterm then - terminaldata[nowterm] = false - maxterm = 0 - nowterm = 0 - if trace_terminal then - report_metapost("resetting, maxcache %i",#terminaldata) - end - return maxterm, nowterm, nil - else - if nowterm > 0 then - terminaldata[nowterm] = false - end - nowterm = nowterm + 1 - local s = terminaldata[nowterm] - if trace_terminal then - report_metapost("reading line %i: %s",nowterm,s) - end - return maxterm, nowterm, s - end -end - -local function fileopener() - - -- these can go into the table itself - - local terminaldata = { } - local maxterm = 0 - local nowterm = 0 - - local terminal = { - name = "terminal", - close = function() - -- terminal = { } - -- maxterm = 0 - -- nowterm = 0 - end, - reader = function() - local line - maxterm, nowterm, line = readfromterminal(terminaldata,maxterm,nowterm) - return line - end, - writer = function(d) - maxterm = writetoterminal(terminaldata,maxterm,d) - end, - } - - return function(name,mode,kind) - if name == "terminal" then - -- report_metapost("opening terminal") - return terminal - elseif mode == "w" then - local f = io.open(name,"wb") - if f then - -- report_metapost("opening file %a for writing",full) - return { - name = full, - writer = function(s) return f:write(s) end, -- io.write(f,s) - close = function() f:close() end, - } - end - else - local full = findtexfile(name,validftype(ftype)) - if full then - -- report_metapost("opening file %a for reading",full) - return opentexfile(full) - end - end - end - -end - -local function finder(name,mode,kind) - return findtexfile(name,kind) -end - -function mplib.new(specification) - local openfile = fileopener() - specification.find_file = finder - specification.run_logger = logger - specification.open_file = openfile - specification.interaction = "silent" - specification.halt_on_error = true - local instance = new_instance(specification) - return instance, openfile("terminal") -end - -mplib.finder = finder |