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if not modules then modules = { } end modules ['trac-ctx'] = {
version = 1.001,
comment = "companion to trac-ctx.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local commands, context = commands, context
tex.trackers = tex.trackers or { }
local textrackers = tex.trackers
local register = trackers.register
storage.register("tex/trackers",textrackers,"tex.trackers")
local function doit(tag,v)
local tt = textrackers[tag]
if tt then
context.unprotect()
context(v and tt[1] or tt[2])
context.protect()
end
end
function commands.initializetextrackers()
for tag, commands in next, textrackers do
register(tag, function(v) doit(tag,v) end) -- todo: v,tag in caller
end
end
function commands.installtextracker(tag,enable,disable)
textrackers[tag] = { enable, disable }
register(tag, function(v) doit(tag,v) end) -- todo: v,tag in caller
end
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