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%D \module
%D [ file=s-inf-01,
%D version=2009.07.09,
%D title=\CONTEXT\ Style File,
%D subtitle=Information 1 (\MKII/\MKIV\ usage),
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D Some day I will generalize this table mechanism.
\startluacode
local format, gsub, find, match = string.format, string.gsub, string.find, string.match
local texsprint, ctxcatcodes = tex.sprint, tex.ctxcatcodes
local list, size, comp, used, nope = { }, { }, { }, { mkii = { }, mkiv = { } }, { 0, 0, 0, 0 }
local omit = {
"char%-def%.lua",
"mult%-def%.lua", "mult%-..%.tex", "mult%-m..%.tex",
}
local skip = {
"prag%-.*%.tex", "docs%-.*.tex", "list%-.*%.tex", "test%-.*%.tex", "demo%-.*%.tex",
"opti%-.*%.tex", "chrt%-.*%.tex",
}
local types = {
"tex", "mkii", "mkiv", "lua"
}
local function collect(list,suffix,n)
local path = file.dirname(resolvers.find_file("context.tex"),".")
local pattern = path .. "/*." .. suffix
local texfiles = dir.glob(pattern)
for _, name in ipairs(texfiles) do
local base = file.basename(name)
local category = match(base,"^([a-z][a-z][a-z][a-z])%-[a-z0-9]+%.[a-z]+")
if category and lfs.isfile(name) then
local okay = true
for s=1,#skip do
if find(base,skip[s]) then
okay = false
break
end
end
if okay then
local lm, sm, cm = list[category], size[category], comp[category]
if not lm then
lm, sm, cm = { 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0 }
list[category], size[category], comp[category] = lm, sm, cm
end
lm[n] = lm[n] + 1
local done = true
for o=1,#omit do
if find(base,omit[o]) then
done = false
break
end
end
local data = io.loaddata(name)
if suffix == "lua" then
data = gsub(data,"%-%-%[%[.-%]%]%-%-","")
data = gsub(data,"%-%-.-[\n\r]","")
else
data = gsub(data,"%%.-[\n\r]","")
end
data = gsub(data,"%s","")
sm[n+4] = sm[n+4] + #data
if done then
sm[n] = sm[n] + #data
else
cm[n] = cm[n] + 1
end
end
end
end
end
local function prepare(what)
if next(list) then
-- already loaded
else
for k, v in ipairs(types) do
collect(list,v,k)
end
for category, _ in pairs(list) do
pattern ="{"..category.."%-"
for suffix, t in pairs(used) do
local data = io.loaddata(resolvers.find_file("context."..suffix))
if find(data,pattern) then
t[category] = true
end
end
end
end
local max, what = 0, (what == "size" and size) or list
for k, v in table.sortedpairs(what) do
for i=1,4 do if v[i] > max then max = v[i] end end
end
return max, what, function(n) return n/max end
end
function document.context_state_1(what)
local max, what, norm = prepare(what)
texsprint(ctxcatcodes,"\\starttabulate[|Tc|T|T|T|T|]")
texsprint(ctxcatcodes,"\\NC category\\NC")
for i, t in ipairs(types) do
local n, m = 0, 0
for k, v in pairs(list) do
local nn, mm = what[k][i], what[k][i+4]
n = n + nn
m = m + (mm or nn)
end
texsprint(ctxcatcodes,format("\\Top{%s}{%s}{%s}{%s}\\NC",t,norm(max),n,m))
end
texsprint(ctxcatcodes,"\\NC\\NR\\HL")
for k, v in table.sortedpairs(what) do
local c = (what == size and comp[k]) or nope
local cat = format("%s~%s~~%s",(used.mkii[k] and "ii") or "~~",(used.mkiv[k] and "iv") or "~~",k)
texsprint(ctxcatcodes,"\\NC",cat,"\\NC")
for i, t in ipairs(types) do
texsprint(ctxcatcodes,format("\\Bar{%s}{%s}{%s}{%s}\\NC",t,v[i],c[i],norm(v[i])))
end
texsprint(ctxcatcodes,"\\NR")
end
texsprint(ctxcatcodes,"\\stoptabulate")
end
function document.context_state_2(what)
local max, what, norm = prepare(what)
for k, v in table.sortedpairs(what) do
local c = (what == size and comp[k]) or nope
texsprint(ctxcatcodes,format("\\StartUp{%s}",k))
for i, t in ipairs(types) do
texsprint(ctxcatcodes,format("\\Up{%s}{%s}",t,norm(v[i])))
end
texsprint(ctxcatcodes,"\\StopUp")
end
end
\stopluacode
\definecolor[bar:tex] [middlegreen]
\definecolor[bar:mkii][middleblue]
\definecolor[bar:mkiv][middlered]
\definecolor[bar:lua] [middlegray]
\def\Top#1#2#3#4%
{\hbox to 5em{\hss#3}%
\enspace
\hbox to #2\dimexpr 20em\relax{#1\ifnum#3=#4\else~#4\rlap{~+}\fi\hss}}
\def\Bar#1#2#3#4%
{\ifcase#2\else
\hbox to 5em{\hss\ifcase#3\else\llap{-~}\fi#2}%
\enspace
\blackrule[color=bar:#1,width=#4\dimexpr 20em\relax,height=.8\strutht]%
\fi}
\newcount\UpCounter
\def\StartUp#1%
{\dontleavehmode\framed[frame=off,align={middle,low},height=18em]\bgroup
\def\StopUp
{\par\nointerlineskip\blackrule[height=1pt,width=4em,depth=0pt,color=darkgray]%
\par\tttf\strut#1\par
\egroup
\ifnum\UpCounter=17 \par \UpCounter\zerocount\else \kern1em \advance\UpCounter\plusone \fi}}
\def\Up#1#2%
{\scratchdimen#2\dimexpr 16em\relax
\ifdim\scratchdimen=\zeropoint
\kern1em
\else
\ifdim\scratchdimen<\onepoint \scratchdimen\onepoint \fi
\blackrule[color=bar:#1,height=\scratchdimen,width=1em]%
\fi}
\def\Show#1#2#3%
{\startTEXpage[offset=1em,width=fit]
\hbox{\tttf\strut\currentdate~-~#1}
\ctxlua{document.context_state_\number#2("#3")}
\stopTEXpage}
% \doifnotmode{demo}{\endinput}
\starttext
\Show
{The number of files used in ConTeXt (modules and styles are excluded).}
{1}{number}
\Show
{The size of (core) files used in ConTeXt (- indicates exclusion of large data files; + indicates inclusion of large data files; comment and spaces removed.)}
{1}{size}
\Show
{The relative number of files used in ConTeXt (tex, mkii, mkiv, lua).}
{2}{number}
\Show
{The relative size of files used in ConTeXt (tex, mkii, mkiv, lua).}
{2}{size}
\stoptext
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