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%D \module
%D [ file=x-dir-05,
%D version=2003.05.10, % around that time -)
%D title=\CONTEXT\ Directory Handling,
%D subtitle=Access,
%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.
\setvariables
[filestate]
[name=,
base=,
type=,
size=,
permissions=,
date=]
% \savefilestate[zip-latest][context/latest/cont-#2.zip]%
% TODO: move to module namespace
\startluacode
local filestates = { }
function commands.savefilestate(tag,name)
if not filestates[tag] then
local attr = lfs.attributes(name)
if attr then attr.name = name end
filestates[tag] = attr
end
end
function commands.getfilestatevariable(tag,name)
local fs = filestates[tag]
if fs then
local value
if name == "base" then
value = file.basename(fs.name)
elseif name == "type" then
value = file.extname(fs.name)
elseif name == "date" then
value = os.date("%Y-%m-%d %H:%M",fs.modification)
else
value = fs[name] or ""
end
context.sprint(tex.vrbcatcodes,value)
end
end
\stopluacode
\def\getfilestatevariable#1#2%
{\ctxlua{commands.getfilestatevariable("#1","#2")}}
\def\savefilestate
{\dodoubleargument\dosavefilestate}
\def\dosavefilestate[#1][#2]%
{\ctxlua{commands.savefilestate("#1","#2")}%
\setxvariables
[#1]
[name={#2},
base=\getfilestatevariable{#1}{base},
type=\getfilestatevariable{#1}{type},
size=\getfilestatevariable{#1}{size},
date=\getfilestatevariable{#1}{date},
permissions=\getfilestatevariable{#1}{permissions}]}
\def\getfilestate#1% old one
{\savefilestate[filestate][#1]}
\endinput
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