From 85b7bc695629926641c7cb752fd478adfdf374f3 Mon Sep 17 00:00:00 2001
From: Marius <mariausol@gmail.com>
Date: Sun, 4 Jul 2010 15:32:09 +0300
Subject: stable 2010-05-24 13:10

---
 tex/context/base/data-lst.lua | 63 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 tex/context/base/data-lst.lua

(limited to 'tex/context/base/data-lst.lua')

diff --git a/tex/context/base/data-lst.lua b/tex/context/base/data-lst.lua
new file mode 100644
index 000000000..82f675486
--- /dev/null
+++ b/tex/context/base/data-lst.lua
@@ -0,0 +1,63 @@
+if not modules then modules = { } end modules ['data-lst'] = {
+    version   = 1.001,
+    comment   = "companion to luat-lib.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- used in mtxrun
+
+local find, concat, upper, format = string.find, table.concat, string.upper, string.format
+
+resolvers.listers = resolvers.listers or { }
+
+local function tabstr(str)
+    if type(str) == 'table' then
+        return concat(str," | ")
+    else
+        return str
+    end
+end
+
+local function list(list,report)
+    local instance = resolvers.instance
+    local pat = upper(pattern or "","")
+    local report = report or texio.write_nl
+    local sorted = table.sortedkeys(list)
+    for i=1,#sorted do
+        local key = sorted[i]
+        if instance.pattern == "" or find(upper(key),pat) then
+            if instance.kpseonly then
+                if instance.kpsevars[key] then
+                    report(format("%s=%s",key,tabstr(list[key])))
+                end
+            else
+                report(format('%s %s=%s',(instance.kpsevars[key] and 'K') or 'E',key,tabstr(list[key])))
+            end
+        end
+    end
+end
+
+function resolvers.listers.variables () list(resolvers.instance.variables ) end
+function resolvers.listers.expansions() list(resolvers.instance.expansions) end
+
+function resolvers.listers.configurations(report)
+    local report = report or texio.write_nl
+    local instance = resolvers.instance
+    local sorted = table.sortedkeys(instance.kpsevars)
+    for i=1,#sorted do
+        local key = sorted[i]
+        if not instance.pattern or (instance.pattern=="") or find(key,instance.pattern) then
+            report(format("%s\n",key))
+            local order = instance.order
+            for i=1,#order do
+                local str = order[i][key]
+                if str then
+                    report(format("\t%s\t%s",i,str))
+                end
+            end
+            report("")
+        end
+    end
+end
-- 
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