beta 2011.08.23 12:04

1 files changed, 168 insertions, 0 deletions

diff --git a/scripts/context/lua/mtx-rsync.lua b/scripts/context/lua/mtx-rsync.lua
new file mode 100644
index 000000000..b549d5bcb
--- /dev/null
+++ b/scripts/context/lua/mtx-rsync.lua
@@ -0,0 +1,168 @@
+if not modules then modules = { } end modules ['mtx-rsync'] = {
+    version   = 1.000,
+    comment   = "companion to mtxrun.lua",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+-- This is an experimental script that will be extended over time and
+-- is used by myself. An example or a copy spec:
+--
+--
+-- local devdir = "m:/develop/services"
+-- local orgdir = "m:/pod/m4all"
+--
+-- return {
+--     {
+--         origin = { devdir, "framework/scripts/d-dispatchers.lua"},
+--         target = { orgdir, "framework/scripts" },
+--     },
+--     {
+--         origin = { devdir, "framework/scripts/common/*"},
+--         target = { orgdir, "framework/scripts/common" },
+--     },
+--     {
+--         origin = { devdir, "framework/scripts/d-buildtool.lua"  },
+--         target = { orgdir, "framework/scripts" }
+--     },
+--     {
+--         origin = { devdir, "framework/scripts/buildtool/*"},
+--         target = { orgdir, "framework/scripts/buildtool" },
+--     },
+--     {
+--         origin = { devdir, "framework/m4all*" },
+--         target = { orgdir, "framework" },
+--     },
+--     {
+--         origin = { devdir, "framework/configurations/*m4all*"},
+--         target = { orgdir, "framework/configurations" },
+--     },
+--     {
+--         recurse = true,
+--         origin  = { devdir, "context/tex/texmf-project/tex/context/user/m4all/*" },
+--         target  = { orgdir, "context/tex/texmf-project/tex/context/user/m4all" },
+--     },
+-- }
+
+local helpinfo = [[
+--job                 use given file as specification
+--dryrun              show what would happen
+--force               force run
+]]
+
+local application = logs.application {
+    name     = "mtx-rsync",
+    banner   = "Rsync Helpers 0.10",
+    helpinfo = helpinfo,
+}
+
+local format, gsub = string.format, string.gsub
+local concat = table.concat
+
+local report_message = logs.new("rsync message")
+local report_dryrun  = logs.new("rsync dryrun")
+local report_normal  = logs.new("rsync normal")
+local report_command = logs.new("rsync command")
+
+local cleanup
+
+if os.platform == "mswin" then
+    os.setenv("CYGWIN","nontsec")
+    cleanup = function(name)
+        return (gsub(name,"([a-zA-Z]):/", "/cygdrive/%1/"))
+    end
+else
+    cleanup = function(name)
+        return name
+    end
+end
+
+function rsynccommand(dryrun,recurse,origin,target)
+    local command = "rsync -ptlv "
+    if dryrun then
+        command = command .. "-n "
+    end
+    if recurse then
+        command = command .. "-r "
+    end
+    return format('%s %s %s',command,origin,target)
+end
+
+scripts       = scripts or { }
+scripts.rsync = scripts.rsync or { }
+local rsync   = scripts.rsync
+
+rsync.mode = "command"
+
+function rsync.run(origin,target,message,recurse)
+    if type(origin) == "table" then
+        origin = concat(origin,"/")
+    end
+    if type(target) == "table" then
+        target = concat(target,"/")
+    end
+    origin = cleanup(origin)
+    target = cleanup(target)
+    if message then
+        report_message(message)
+    end
+    if rsync.mode == "dryrun" then
+        local command = rsynccommand(true,recurse,origin,target)
+        report_dryrun(command.."\n")
+        os.execute(command)
+    elseif rsync.mode == "force" then
+        local command = rsynccommand(false,recurse,origin,target)
+        report_normal(command.."\n")
+        os.execute(command)
+    else
+        local command = rsynccommand(true,recurse,origin,target)
+        report_command(command)
+    end
+end
+
+function rsync.job(list)
+    if type(list) == "string" and lfs.isfile(list) then
+        list = dofile(list)
+    end
+    if type(list) ~= "table" then
+        report_message("invalid job specification")
+        return
+    end
+    for i=1,#list do
+        local li = list[i]
+        local origin  = li.origin
+        local target  = li.target
+        local message = li.message
+        local recurse = li.recurse
+        if origin and #origin > 0 and target and #target > 0 then -- string or table
+            rsync.run(origin,target,message,recurse)
+        else
+            report_message("invalid job specification at index %s",i)
+        end
+    end
+end
+
+if environment.ownscript then
+    -- stand alone
+else
+    report(application.banner)
+    return rsync
+end
+
+local arguments = environment.arguments
+local files     = environment.files
+
+if arguments.dryrun then
+    rsync.mode = "dryrun"
+elseif arguments.force then
+    rsync.mode = "force"
+end
+
+if arguments.job then
+    rsync.job(files[1])
+elseif files[1] and files[2] then
+    rsync.run(files[1],files[2])
+else
+    application.help()
+end