1 files changed, 126 insertions, 126 deletions
diff --git a/tex/context/base/luat-exe.lua b/tex/context/base/luat-exe.lua
index 6f7137cad..a57a5a006 100644
--- a/tex/context/base/luat-exe.lua
+++ b/tex/context/base/luat-exe.lua
@@ -1,126 +1,126 @@
-if not modules then modules = { } end modules ['luat-exe'] = {
-    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"
-}
-
--- this module needs checking (very old and never really used, not even enabled)
-
-local match, find, gmatch = string.match, string.find, string.gmatch
-local concat = table.concat
-local select = select
-
-local report_executers = logs.reporter("system","executers")
-
-resolvers.executers = resolvers.executers or { }
-local executers     = resolvers.executers
-
-local permitted     = { }
-
-local osexecute     = os.execute
-local osexec        = os.exec
-local osspawn       = os.spawn
-local iopopen       = io.popen
-
-local execute       = osexecute
-local exec          = osexec
-local spawn         = osspawn
-local popen         = iopopen
-
-local function register(...)
-    for k=1,select("#",...) do
-        local v = select(k,...)
-        permitted[#permitted+1] = v == "*" and ".*" or v
-    end
-end
-
-local function prepare(...)
-    -- todo: make more clever first split
-    local t = { ... }
-    local n = #n
-    local one = t[1]
-    if n == 1 then
-        if type(one) == 'table' then
-            return one, concat(t," ",2,n)
-        else
-            local name, arguments = match(one,"^(.-)%s+(.+)$")
-            if name and arguments then
-                return name, arguments
-            else
-                return one, ""
-            end
-        end
-    else
-        return one, concat(t," ",2,n)
-    end
-end
-
-local function executer(action)
-    return function(...)
-        local name, arguments = prepare(...)
-        for k=1,#permitted do
-            local v = permitted[k]
-            if find(name,v) then
-                return action(name .. " " .. arguments)
-            else
-                report_executers("not permitted: %s %s",name,arguments)
-            end
-        end
-        return action("")
-    end
-end
-
-local function finalize() -- todo: os.exec, todo: report ipv print
-    execute = executer(osexecute)
-    exec    = executer(osexec)
-    spawn   = executer(osspawn)
-    popen   = executer(iopopen)
-    finalize = function()
-        report_executers("already finalized")
-    end
-    register = function()
-        report_executers("already finalized, no registration permitted")
-    end
-    os.execute = execute
-    os.exec    = exec
-    os.spawn   = spawn
-    io.popen   = popen
-end
-
-executers.finalize = function(...) return finalize(...) end
-executers.register = function(...) return register(...) end
-executers.execute  = function(...) return execute (...) end
-executers.exec     = function(...) return exec    (...) end
-executers.spawn    = function(...) return spawn   (...) end
-executers.popen    = function(...) return popen   (...) end
-
-local execution_mode  directives.register("system.executionmode", function(v) execution_mode = v end)
-local execution_list  directives.register("system.executionlist", function(v) execution_list = v end)
-
-function executers.check()
-    if execution_mode == "none" then
-        finalize()
-    elseif execution_mode == "list" and execution_list ~= "" then
-        for s in gmatch("[^%s,]",execution_list) do
-            register(s)
-        end
-        finalize()
-    else
-        -- all
-    end
-end
-
---~ resolvers.executers.register('.*')
---~ resolvers.executers.register('*')
---~ resolvers.executers.register('dir','ls')
---~ resolvers.executers.register('dir')
-
---~ resolvers.executers.finalize()
---~ resolvers.executers.execute('dir',"*.tex")
---~ resolvers.executers.execute("dir *.tex")
---~ resolvers.executers.execute("ls *.tex")
---~ os.execute('ls')
-
---~ resolvers.executers.check()
+if not modules then modules = { } end modules ['luat-exe'] = {
+    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"
+}
+
+-- this module needs checking (very old and never really used, not even enabled)
+
+local match, find, gmatch = string.match, string.find, string.gmatch
+local concat = table.concat
+local select = select
+
+local report_executers = logs.reporter("system","executers")
+
+resolvers.executers = resolvers.executers or { }
+local executers     = resolvers.executers
+
+local permitted     = { }
+
+local osexecute     = os.execute
+local osexec        = os.exec
+local osspawn       = os.spawn
+local iopopen       = io.popen
+
+local execute       = osexecute
+local exec          = osexec
+local spawn         = osspawn
+local popen         = iopopen
+
+local function register(...)
+    for k=1,select("#",...) do
+        local v = select(k,...)
+        permitted[#permitted+1] = v == "*" and ".*" or v
+    end
+end
+
+local function prepare(...)
+    -- todo: make more clever first split
+    local t = { ... }
+    local n = #n
+    local one = t[1]
+    if n == 1 then
+        if type(one) == 'table' then
+            return one, concat(t," ",2,n)
+        else
+            local name, arguments = match(one,"^(.-)%s+(.+)$")
+            if name and arguments then
+                return name, arguments
+            else
+                return one, ""
+            end
+        end
+    else
+        return one, concat(t," ",2,n)
+    end
+end
+
+local function executer(action)
+    return function(...)
+        local name, arguments = prepare(...)
+        for k=1,#permitted do
+            local v = permitted[k]
+            if find(name,v) then
+                return action(name .. " " .. arguments)
+            else
+                report_executers("not permitted: %s %s",name,arguments)
+            end
+        end
+        return action("")
+    end
+end
+
+local function finalize() -- todo: os.exec, todo: report ipv print
+    execute = executer(osexecute)
+    exec    = executer(osexec)
+    spawn   = executer(osspawn)
+    popen   = executer(iopopen)
+    finalize = function()
+        report_executers("already finalized")
+    end
+    register = function()
+        report_executers("already finalized, no registration permitted")
+    end
+    os.execute = execute
+    os.exec    = exec
+    os.spawn   = spawn
+    io.popen   = popen
+end
+
+executers.finalize = function(...) return finalize(...) end
+executers.register = function(...) return register(...) end
+executers.execute  = function(...) return execute (...) end
+executers.exec     = function(...) return exec    (...) end
+executers.spawn    = function(...) return spawn   (...) end
+executers.popen    = function(...) return popen   (...) end
+
+local execution_mode  directives.register("system.executionmode", function(v) execution_mode = v end)
+local execution_list  directives.register("system.executionlist", function(v) execution_list = v end)
+
+function executers.check()
+    if execution_mode == "none" then
+        finalize()
+    elseif execution_mode == "list" and execution_list ~= "" then
+        for s in gmatch("[^%s,]",execution_list) do
+            register(s)
+        end
+        finalize()
+    else
+        -- all
+    end
+end
+
+--~ resolvers.executers.register('.*')
+--~ resolvers.executers.register('*')
+--~ resolvers.executers.register('dir','ls')
+--~ resolvers.executers.register('dir')
+
+--~ resolvers.executers.finalize()
+--~ resolvers.executers.execute('dir',"*.tex")
+--~ resolvers.executers.execute("dir *.tex")
+--~ resolvers.executers.execute("ls *.tex")
+--~ os.execute('ls')
+
+--~ resolvers.executers.check()