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if not modules then modules = { } end modules ['grph-fil'] = {
version = 1.001,
comment = "companion to grph-fig.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format, concat = string.format, table.concat
local trace_run = false trackers.register("files.run",function(v) trace_run = v end)
local allocate, mark = utilities.storage.allocate, utilities.storage.mark
local collected, tobesaved = allocate(), allocate()
local jobfiles = {
collected = collected,
tobesaved = tobesaved,
}
job.files = jobfiles
local function initializer()
tobesaved = mark(jobfiles.tobesaved)
collected = mark(jobfiles.collected)
end
job.register('job.files.collected', tobesaved, initializer)
jobfiles.forcerun = false
function jobfiles.run(name,command)
local oldchecksum = collected[name]
local newchecksum = file.checksum(name)
if jobfiles.forcerun or not oldchecksum or oldchecksum ~= newchecksum then
if trace_run then
commands.writestatus("processing","changes in '%s', processing forced",name)
end
if command and command ~= "" then
os.execute(command)
else
commands.writestatus("processing","no command given for processing '%s'",name)
end
elseif trace_run then
commands.writestatus("processing","no changes in '%s', not processed",name)
end
tobesaved[name] = newchecksum
end
function jobfiles.context(name,options)
if type(name) == "table" then
local result = { }
for i=1,#name do
result[#result+1] = jobfiles.context(name[i],options)
end
return result
else
jobfiles.run(name,"context ".. (options or "") .. " " .. name)
return file.replacesuffix(name,"pdf")
end
end
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