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%D \module
%D [ file=s-fonts-statistics,
%D version=2018.03.21, % guess
%D title=\CONTEXT\ Style File,
%D subtitle=Listing font statistics,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
\startmodule[fonts-statistics]
\startluacode
moduledata.fonts = moduledata.fonts or { }
moduledata.fonts.statistics = moduledata.fonts.statistics or { }
local context = context
local ctx_NC, ctx_BC, ctx_NR = context.NC, context.BC, context.NR
function moduledata.fonts.statistics.showusage()
local t = table.load(tex.jobname.."-fonts-usage.lua")
if t then
local totalinstances = 0
local totalfilesize = 0
local totalfilenames = #t
if totalfilenames > 0 then
context.starttabulate { "|r|r|c||" }
context.FL()
ctx_BC() context("used")
ctx_BC() context("filesize")
ctx_BC() context("version")
ctx_BC() context("filename")
ctx_NR()
context.ML()
for i=1,#t do
local ti = t[i]
local version = tonumber(string.match(ti.version or "","^.-([%d%.]+)"))
local instances = ti.instances or 1
local filename = file.basename(ti.filename) or "unknown"
local filesize = ti.size or 0
totalinstances = totalinstances + instances
totalfilesize = totalfilesize + filesize
ctx_NC() context(instances)
ctx_NC() context("%0m",filesize)
ctx_NC() if version then context("%0.3f",version) end
ctx_NC() context.type(filename)
ctx_NR()
end
context.LL()
ctx_BC() context(totalinstances)
ctx_BC() context("%0m",totalfilesize)
ctx_BC() context()
ctx_BC() context("%i files loaded",totalfilenames)
ctx_NR()
context.stoptabulate()
end
end
end
\stopluacode
\installmodulecommandluasingle \showfontusage {moduledata.fonts.statistics.showusage}
\stopmodule
\continueifinputfile{s-fonts-statistics.mkiv}
\enabletrackers[fonts.usage]
\starttext
\input klein
\showfontusage
\stoptext
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