2017-11-07 11:43:00

6 files changed, 198 insertions, 126 deletions

diff --git a/scripts/context/lua/mtx-youless.lua b/scripts/context/lua/mtx-youless.lua
index 740fdcb65..6c600517a 100644
--- a/scripts/context/lua/mtx-youless.lua
+++ b/scripts/context/lua/mtx-youless.lua
@@ -33,6 +33,7 @@ local helpinfo = [[
     <flag name="kwh"><short>summative kwh data</short></flag>
     <flag name="watt"><short>collected watt data</short></flag>
     <flag name="host"><short>ip address of device</short></flag>
+    <flag name="auto"><short>fetch kwh and watt data every hour</short></flag>
    </subcategory>
   </category>
  </flags>
@@ -42,6 +43,7 @@ local helpinfo = [[
    <subcategory>
     <example><command>mtxrun --script youless --collect --host=192.168.2.50 --kwh</command></example>
     <example><command>mtxrun --script youless --collect --host=192.168.2.50 --watt somefile.lua</command></example>
+    <example><command>mtxrun --script youless --collect --host=192.168.2.50 --auto file-prefix</command></example>
    </subcategory>
   </category>
  </examples>
@@ -61,17 +63,32 @@ scripts.youless = scripts.youless or { }
 
 function scripts.youless.collect()
     local host     = environment.arguments.host
-    local variant  = environment.arguments.kwh and "kwh" or environment.arguments.watt and "watt"
     local nobackup = environment.arguments.nobackup
     local nofile   = environment.arguments.nofile
     local password = environment.arguments.password
     local filename = environment.files[1]
-    if not variant then
-        report("provide variant --kwh or --watt")
-        return
-    else
+    local delay    = tonumber(environment.delay) or 12*60*60
+
+    local function fetch(filename,variant)
+        local data = utilities.youless.collect {
+            filename = filename,
+            host     = host,
+            variant  = variant,
+            nobackup = nobackup,
+            password = password,
+        }
+        if type(data) ~= "table" then
+            report("no data collected")
+        elseif filename == "" then
+            report("data collected but not saved")
+        end
         report("using variant %a",variant)
+        if filename ~= "" then
+            report("using file %a",filename)
+        end
+        report("current time %a",os.now())
     end
+
     if not host then
         host = "192.168.2.50"
         report("using default host %a",host)
@@ -81,25 +98,30 @@ function scripts.youless.collect()
     if nobackup then
         report("not backing up data file")
     end
-    if not filename and not nofile then
-        filename = formatters["youless-%s.lua"](variant)
-    end
-    if filename ~= "" then
-        report("using file %a",filename)
-    end
-    local data = utilities.youless.collect {
-        filename = filename,
-        host     = host,
-        variant  = variant,
-        nobackup = nobackup,
-        password = password,
-    }
-    if type(data) ~= "table" then
-        report("no data collected")
-    elseif filename == "" then
-        report("data collected but not saved")
+
+    if environment.arguments.auto then
+        local filename_kwh  = formatters["%s-kwh.lua" ](filename ~= "" and filename or "youless")
+        local filename_watt = formatters["%s-watt.lua"](filename ~= "" and filename or "youless")
+        while true do
+            fetch(filename_kwh,"kwh")
+            fetch(filename_watt,"watt")
+            report("sleeping for %i seconds",delay)
+            io.flush()
+            os.sleep(delay)
+        end
+    else
+        local variant  = environment.arguments.kwh and "kwh" or environment.arguments.watt and "watt"
+        if not variant then
+            report("provide variant --kwh or --watt")
+            return
+        end
+        if nofile then
+            filename = ""
+        elseif not filename or filename == "" then
+            filename = formatters["youless-%s.lua"](variant)
+        end
+        fetch(filename,variant)
     end
-    report("current time %a",os.now())
 end
 
 if environment.argument("collect") then
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 558b791fe..a92192a2a 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -598,7 +598,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-package"] = package.loaded["l-package"] or true
 
--- original size: 11545, stripped down to: 8606
+-- original size: 11564, stripped down to: 8625
 
 if not modules then modules={} end modules ['l-package']={
   version=1.001,
@@ -611,7 +611,7 @@ local type=type
 local gsub,format,find=string.gsub,string.format,string.find
 local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match
 local package=package
-local searchers=package.searchers
+local searchers=package.searchers or package.loaders
 local insert,remove=table.insert,table.remove
 local filejoin=file and file.join    or function(path,name)  return path.."/"..name end
 local isreadable=file and file.is_readable or function(name)    local f=io.open(name) if f then f:close() return true end end
@@ -1735,7 +1735,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-string"] = package.loaded["l-string"] or true
 
--- original size: 6420, stripped down to: 3339
+-- original size: 6461, stripped down to: 3341
 
 if not modules then modules={} end modules ['l-string']={
   version=1.001,
@@ -1837,9 +1837,9 @@ function string.tformat(fmt,...)
 end
 string.quote=string.quoted
 string.unquote=string.unquoted
-if not string.bytetable then
+if not string.bytetable then 
   local limit=5000 
-  function string.bytetable(str)
+  function string.bytetable(str) 
     local n=#str
     if n>limit then
       local t={ byte(str,1,limit) }
@@ -3853,7 +3853,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-file"] = package.loaded["l-file"] or true
 
--- original size: 20997, stripped down to: 9986
+-- original size: 21090, stripped down to: 10074
 
 if not modules then modules={} end modules ['l-file']={
   version=1.001,
@@ -3889,6 +3889,9 @@ end
 function lfs.isfile(name)
   return attributes(name,"mode")=="file"
 end
+function lfs.isfound(name)
+  return attributes(name,"mode")=="file" and name or nil
+end
 local colon=P(":")
 local period=P(".")
 local periods=P("..")
@@ -10243,7 +10246,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lua"] = package.loaded["util-lua"] or true
 
--- original size: 6662, stripped down to: 4771
+-- original size: 6921, stripped down to: 4998
 
 if not modules then modules={} end modules ['util-lua']={
   version=1.001,
@@ -10313,7 +10316,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
   end
   if macros and macros.enabled then
     local f=io.open(fullname,"rb") local c=f:read("*a") f:close()
-    local n=c and macros.resolvestring(c)
+    local n=c and macros.resolvestring("--[["..fullname.."]] "..c)
     if n and #n~=#c then
       report_lua("preprocessed file %a: %i => %i bytes",fullname,#c,#n)
     end
@@ -10343,7 +10346,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
     return code,0
   end
 end
-function luautilities.strippedloadstring(code,forcestrip,name) 
+function luautilities.strippedloadstring(code,name,forcestrip) 
   local code,message=load(code)
   if not code then
     report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
@@ -10355,6 +10358,13 @@ function luautilities.strippedloadstring(code,forcestrip,name)
     return code,0
   end
 end
+function luautilities.loadstring(code,name) 
+  local code,message=load(code)
+  if not code then
+    report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
+  end
+  return code,0
+end
 function luautilities.compile(luafile,lucfile,cleanup,strip,fallback) 
   report_lua("compiling %a into %a",luafile,lucfile)
   os.remove(lucfile)
@@ -20370,7 +20380,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 14333, stripped down to: 7859
+-- original size: 14415, stripped down to: 7927
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -20481,9 +20491,10 @@ local function locate(required,version,trace,report,action)
       end
       package.extralibpath(environment.ownpath)
       local paths=package.libpaths()
+      local pattern="/[^/]+%."..os.libsuffix.."$"
       for i=1,#paths do
-        required_path=paths[i]
-        local found=check(lfs.isfile)
+        required_path=gsub(paths[i],pattern,"")
+        local found=check(lfs.isfound)
         if type(found)=="string" and (not checkpattern or find(found,checkpattern)) then
           return found
         end
@@ -20978,8 +20989,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 865625
--- stripped bytes    : 315093
+-- original bytes    : 866119
+-- stripped bytes    : 315183
 
 -- end library merge
 
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 558b791fe..a92192a2a 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -598,7 +598,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-package"] = package.loaded["l-package"] or true
 
--- original size: 11545, stripped down to: 8606
+-- original size: 11564, stripped down to: 8625
 
 if not modules then modules={} end modules ['l-package']={
   version=1.001,
@@ -611,7 +611,7 @@ local type=type
 local gsub,format,find=string.gsub,string.format,string.find
 local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match
 local package=package
-local searchers=package.searchers
+local searchers=package.searchers or package.loaders
 local insert,remove=table.insert,table.remove
 local filejoin=file and file.join    or function(path,name)  return path.."/"..name end
 local isreadable=file and file.is_readable or function(name)    local f=io.open(name) if f then f:close() return true end end
@@ -1735,7 +1735,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-string"] = package.loaded["l-string"] or true
 
--- original size: 6420, stripped down to: 3339
+-- original size: 6461, stripped down to: 3341
 
 if not modules then modules={} end modules ['l-string']={
   version=1.001,
@@ -1837,9 +1837,9 @@ function string.tformat(fmt,...)
 end
 string.quote=string.quoted
 string.unquote=string.unquoted
-if not string.bytetable then
+if not string.bytetable then 
   local limit=5000 
-  function string.bytetable(str)
+  function string.bytetable(str) 
     local n=#str
     if n>limit then
       local t={ byte(str,1,limit) }
@@ -3853,7 +3853,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-file"] = package.loaded["l-file"] or true
 
--- original size: 20997, stripped down to: 9986
+-- original size: 21090, stripped down to: 10074
 
 if not modules then modules={} end modules ['l-file']={
   version=1.001,
@@ -3889,6 +3889,9 @@ end
 function lfs.isfile(name)
   return attributes(name,"mode")=="file"
 end
+function lfs.isfound(name)
+  return attributes(name,"mode")=="file" and name or nil
+end
 local colon=P(":")
 local period=P(".")
 local periods=P("..")
@@ -10243,7 +10246,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lua"] = package.loaded["util-lua"] or true
 
--- original size: 6662, stripped down to: 4771
+-- original size: 6921, stripped down to: 4998
 
 if not modules then modules={} end modules ['util-lua']={
   version=1.001,
@@ -10313,7 +10316,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
   end
   if macros and macros.enabled then
     local f=io.open(fullname,"rb") local c=f:read("*a") f:close()
-    local n=c and macros.resolvestring(c)
+    local n=c and macros.resolvestring("--[["..fullname.."]] "..c)
     if n and #n~=#c then
       report_lua("preprocessed file %a: %i => %i bytes",fullname,#c,#n)
     end
@@ -10343,7 +10346,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
     return code,0
   end
 end
-function luautilities.strippedloadstring(code,forcestrip,name) 
+function luautilities.strippedloadstring(code,name,forcestrip) 
   local code,message=load(code)
   if not code then
     report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
@@ -10355,6 +10358,13 @@ function luautilities.strippedloadstring(code,forcestrip,name)
     return code,0
   end
 end
+function luautilities.loadstring(code,name) 
+  local code,message=load(code)
+  if not code then
+    report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
+  end
+  return code,0
+end
 function luautilities.compile(luafile,lucfile,cleanup,strip,fallback) 
   report_lua("compiling %a into %a",luafile,lucfile)
   os.remove(lucfile)
@@ -20370,7 +20380,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 14333, stripped down to: 7859
+-- original size: 14415, stripped down to: 7927
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -20481,9 +20491,10 @@ local function locate(required,version,trace,report,action)
       end
       package.extralibpath(environment.ownpath)
       local paths=package.libpaths()
+      local pattern="/[^/]+%."..os.libsuffix.."$"
       for i=1,#paths do
-        required_path=paths[i]
-        local found=check(lfs.isfile)
+        required_path=gsub(paths[i],pattern,"")
+        local found=check(lfs.isfound)
         if type(found)=="string" and (not checkpattern or find(found,checkpattern)) then
           return found
         end
@@ -20978,8 +20989,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 865625
--- stripped bytes    : 315093
+-- original bytes    : 866119
+-- stripped bytes    : 315183
 
 -- end library merge
 
diff --git a/scripts/context/stubs/setup/setuptex b/scripts/context/stubs/setup/setuptex
index d41e36707..78128ee8b 100644
--- a/scripts/context/stubs/setup/setuptex
+++ b/scripts/context/stubs/setup/setuptex
@@ -22,53 +22,59 @@ system=`uname -s`
 cpu=`uname -m`
 
 case "$system" in
-	# linux
-	Linux)
-		case "$cpu" in
-			i*86) platform="linux" ;;
-			x86_64|ia64) platform="linux-64" ;;
-			# a little bit of cheating with ppc64 (won't work on Gentoo)
-			ppc|ppc64) platform="linux-ppc" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	# Mac OS X
-	Darwin)
-		case "$cpu" in
-			i*86) platform="osx-intel" ;;
-			x86_64) platform="osx-64" ;;
-			ppc*|powerpc|power*|Power*) platform="osx-ppc" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	# FreeBSD
-	FreeBSD|freebsd)
-		case "$cpu" in
-			i*86) platform="freebsd" ;;
-			x86_64) platform="freebsd" ;;
-			amd64) platform="freebsd-amd64" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	# kFreeBSD (Debian)
-	GNU/kFreeBSD)
-		case "$cpu" in
-			i*86) platform="kfreebsd-i386" ;;
-			x86_64|amd64) platform="kfreebsd-amd64" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	# cygwin
-	CYGWIN)
-		case "$cpu" in
-			i*86) platform="cygwin" ;;
-			x86_64|ia64) platform="cygwin-64" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	# SunOS/Solaris
-	SunOS)
-		case "$cpu" in
-			sparc) platform="solaris-sparc" ;;
-			i86pc) platform="solaris-intel" ;;
-			*) platform="unknown" ;;
-		esac ;;
-	*) platform="unknown"
+    # linux
+    Linux)
+        case "$cpu" in
+            i*86) platform="linux" ;;
+            x86_64|ia64) platform="linux-64" ;;
+            # a little bit of cheating with ppc64 (won't work on Gentoo)
+            ppc|ppc64) platform="linux-ppc" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # Mac OS X
+    Darwin)
+        case "$cpu" in
+            i*86) platform="osx-intel" ;;
+            x86_64) platform="osx-64" ;;
+            ppc*|powerpc|power*|Power*) platform="osx-ppc" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # FreeBSD
+    FreeBSD|freebsd)
+        case "$cpu" in
+            i*86) platform="freebsd" ;;
+            x86_64) platform="freebsd" ;;
+            amd64) platform="freebsd-amd64" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # kFreeBSD (Debian)
+    GNU/kFreeBSD)
+        case "$cpu" in
+            i*86) platform="kfreebsd-i386" ;;
+            x86_64|amd64) platform="kfreebsd-amd64" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # MSYS2|MSYS_NT-10.0)
+        case "$cpu" in
+            i*86) platform="win32" ;;
+            x86_64) platform="win64" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # cygwin
+    CYGWIN)
+        case "$cpu" in
+            i*86) platform="cygwin" ;;
+            x86_64|ia64) platform="cygwin-64" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    # SunOS/Solaris
+    SunOS)
+        case "$cpu" in
+            sparc) platform="solaris-sparc" ;;
+            i86pc) platform="solaris-intel" ;;
+            *) platform="unknown" ;;
+        esac ;;
+    *) platform="unknown"
 esac
 
 # temporary fix for Snow Leopard
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 558b791fe..a92192a2a 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -598,7 +598,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-package"] = package.loaded["l-package"] or true
 
--- original size: 11545, stripped down to: 8606
+-- original size: 11564, stripped down to: 8625
 
 if not modules then modules={} end modules ['l-package']={
   version=1.001,
@@ -611,7 +611,7 @@ local type=type
 local gsub,format,find=string.gsub,string.format,string.find
 local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match
 local package=package
-local searchers=package.searchers
+local searchers=package.searchers or package.loaders
 local insert,remove=table.insert,table.remove
 local filejoin=file and file.join    or function(path,name)  return path.."/"..name end
 local isreadable=file and file.is_readable or function(name)    local f=io.open(name) if f then f:close() return true end end
@@ -1735,7 +1735,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-string"] = package.loaded["l-string"] or true
 
--- original size: 6420, stripped down to: 3339
+-- original size: 6461, stripped down to: 3341
 
 if not modules then modules={} end modules ['l-string']={
   version=1.001,
@@ -1837,9 +1837,9 @@ function string.tformat(fmt,...)
 end
 string.quote=string.quoted
 string.unquote=string.unquoted
-if not string.bytetable then
+if not string.bytetable then 
   local limit=5000 
-  function string.bytetable(str)
+  function string.bytetable(str) 
     local n=#str
     if n>limit then
       local t={ byte(str,1,limit) }
@@ -3853,7 +3853,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-file"] = package.loaded["l-file"] or true
 
--- original size: 20997, stripped down to: 9986
+-- original size: 21090, stripped down to: 10074
 
 if not modules then modules={} end modules ['l-file']={
   version=1.001,
@@ -3889,6 +3889,9 @@ end
 function lfs.isfile(name)
   return attributes(name,"mode")=="file"
 end
+function lfs.isfound(name)
+  return attributes(name,"mode")=="file" and name or nil
+end
 local colon=P(":")
 local period=P(".")
 local periods=P("..")
@@ -10243,7 +10246,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lua"] = package.loaded["util-lua"] or true
 
--- original size: 6662, stripped down to: 4771
+-- original size: 6921, stripped down to: 4998
 
 if not modules then modules={} end modules ['util-lua']={
   version=1.001,
@@ -10313,7 +10316,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
   end
   if macros and macros.enabled then
     local f=io.open(fullname,"rb") local c=f:read("*a") f:close()
-    local n=c and macros.resolvestring(c)
+    local n=c and macros.resolvestring("--[["..fullname.."]] "..c)
     if n and #n~=#c then
       report_lua("preprocessed file %a: %i => %i bytes",fullname,#c,#n)
     end
@@ -10343,7 +10346,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
     return code,0
   end
 end
-function luautilities.strippedloadstring(code,forcestrip,name) 
+function luautilities.strippedloadstring(code,name,forcestrip) 
   local code,message=load(code)
   if not code then
     report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
@@ -10355,6 +10358,13 @@ function luautilities.strippedloadstring(code,forcestrip,name)
     return code,0
   end
 end
+function luautilities.loadstring(code,name) 
+  local code,message=load(code)
+  if not code then
+    report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
+  end
+  return code,0
+end
 function luautilities.compile(luafile,lucfile,cleanup,strip,fallback) 
   report_lua("compiling %a into %a",luafile,lucfile)
   os.remove(lucfile)
@@ -20370,7 +20380,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 14333, stripped down to: 7859
+-- original size: 14415, stripped down to: 7927
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -20481,9 +20491,10 @@ local function locate(required,version,trace,report,action)
       end
       package.extralibpath(environment.ownpath)
       local paths=package.libpaths()
+      local pattern="/[^/]+%."..os.libsuffix.."$"
       for i=1,#paths do
-        required_path=paths[i]
-        local found=check(lfs.isfile)
+        required_path=gsub(paths[i],pattern,"")
+        local found=check(lfs.isfound)
         if type(found)=="string" and (not checkpattern or find(found,checkpattern)) then
           return found
         end
@@ -20978,8 +20989,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 865625
--- stripped bytes    : 315093
+-- original bytes    : 866119
+-- stripped bytes    : 315183
 
 -- end library merge
 
diff --git a/scripts/context/stubs/win64/mtxrun.lua b/scripts/context/stubs/win64/mtxrun.lua
index 558b791fe..a92192a2a 100644
--- a/scripts/context/stubs/win64/mtxrun.lua
+++ b/scripts/context/stubs/win64/mtxrun.lua
@@ -598,7 +598,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-package"] = package.loaded["l-package"] or true
 
--- original size: 11545, stripped down to: 8606
+-- original size: 11564, stripped down to: 8625
 
 if not modules then modules={} end modules ['l-package']={
   version=1.001,
@@ -611,7 +611,7 @@ local type=type
 local gsub,format,find=string.gsub,string.format,string.find
 local P,S,Cs,lpegmatch=lpeg.P,lpeg.S,lpeg.Cs,lpeg.match
 local package=package
-local searchers=package.searchers
+local searchers=package.searchers or package.loaders
 local insert,remove=table.insert,table.remove
 local filejoin=file and file.join    or function(path,name)  return path.."/"..name end
 local isreadable=file and file.is_readable or function(name)    local f=io.open(name) if f then f:close() return true end end
@@ -1735,7 +1735,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-string"] = package.loaded["l-string"] or true
 
--- original size: 6420, stripped down to: 3339
+-- original size: 6461, stripped down to: 3341
 
 if not modules then modules={} end modules ['l-string']={
   version=1.001,
@@ -1837,9 +1837,9 @@ function string.tformat(fmt,...)
 end
 string.quote=string.quoted
 string.unquote=string.unquoted
-if not string.bytetable then
+if not string.bytetable then 
   local limit=5000 
-  function string.bytetable(str)
+  function string.bytetable(str) 
     local n=#str
     if n>limit then
       local t={ byte(str,1,limit) }
@@ -3853,7 +3853,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-file"] = package.loaded["l-file"] or true
 
--- original size: 20997, stripped down to: 9986
+-- original size: 21090, stripped down to: 10074
 
 if not modules then modules={} end modules ['l-file']={
   version=1.001,
@@ -3889,6 +3889,9 @@ end
 function lfs.isfile(name)
   return attributes(name,"mode")=="file"
 end
+function lfs.isfound(name)
+  return attributes(name,"mode")=="file" and name or nil
+end
 local colon=P(":")
 local period=P(".")
 local periods=P("..")
@@ -10243,7 +10246,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lua"] = package.loaded["util-lua"] or true
 
--- original size: 6662, stripped down to: 4771
+-- original size: 6921, stripped down to: 4998
 
 if not modules then modules={} end modules ['util-lua']={
   version=1.001,
@@ -10313,7 +10316,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
   end
   if macros and macros.enabled then
     local f=io.open(fullname,"rb") local c=f:read("*a") f:close()
-    local n=c and macros.resolvestring(c)
+    local n=c and macros.resolvestring("--[["..fullname.."]] "..c)
     if n and #n~=#c then
       report_lua("preprocessed file %a: %i => %i bytes",fullname,#c,#n)
     end
@@ -10343,7 +10346,7 @@ function luautilities.loadedluacode(fullname,forcestrip,name,macros)
     return code,0
   end
 end
-function luautilities.strippedloadstring(code,forcestrip,name) 
+function luautilities.strippedloadstring(code,name,forcestrip) 
   local code,message=load(code)
   if not code then
     report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
@@ -10355,6 +10358,13 @@ function luautilities.strippedloadstring(code,forcestrip,name)
     return code,0
   end
 end
+function luautilities.loadstring(code,name) 
+  local code,message=load(code)
+  if not code then
+    report_lua("loading of file %a failed:\n\t%s",name,message or "no message")
+  end
+  return code,0
+end
 function luautilities.compile(luafile,lucfile,cleanup,strip,fallback) 
   report_lua("compiling %a into %a",luafile,lucfile)
   os.remove(lucfile)
@@ -20370,7 +20380,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-lib"] = package.loaded["util-lib"] or true
 
--- original size: 14333, stripped down to: 7859
+-- original size: 14415, stripped down to: 7927
 
 if not modules then modules={} end modules ['util-lib']={
   version=1.001,
@@ -20481,9 +20491,10 @@ local function locate(required,version,trace,report,action)
       end
       package.extralibpath(environment.ownpath)
       local paths=package.libpaths()
+      local pattern="/[^/]+%."..os.libsuffix.."$"
       for i=1,#paths do
-        required_path=paths[i]
-        local found=check(lfs.isfile)
+        required_path=gsub(paths[i],pattern,"")
+        local found=check(lfs.isfound)
         if type(found)=="string" and (not checkpattern or find(found,checkpattern)) then
           return found
         end
@@ -20978,8 +20989,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 865625
--- stripped bytes    : 315093
+-- original bytes    : 866119
+-- stripped bytes    : 315183
 
 -- end library merge