here is context 2010.05.24 13:05

git-svn-id: svn://tug.org/texlive/trunk@18445 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 72 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/context/base/x-dir-05.mkiv b/Master/texmf-dist/tex/context/base/x-dir-05.mkiv
new file mode 100644
index 00000000000..c29c9ea2aba
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+++ b/Master/texmf-dist/tex/context/base/x-dir-05.mkiv
@@ -0,0 +1,72 @@
+%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 / 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.
+
+\setvariables
+  [filestate]
+  [name=,
+   base=,
+   type=,
+   size=,
+   permissions=,
+   date=]
+
+% \savefilestate[zip-latest][context/latest/cont-#2.zip]%
+
+\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
+            tex.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