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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 = [[
<?xml version="1.0"?>
<application>
<metadata>
<entry name="name">mtx-rsync</entry>
<entry name="detail">Rsync Helpers</entry>
<entry name="version">0.10</entry>
</metadata>
<flags>
<category name="basic">
<subcategory>
<flag name="job"><short>use given file as specification</short></flag>
<flag name="dryrun"><short>show what would happen</short></flag>
<flag name="force"><short>force run</short></flag>
</subcategory>
</category>
</flags>
</application>
]]
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(origin,target,dryrun,recurse,delete,exclude)
local command = "rsync -t -p"
if dryrun then
command = command .. " -n"
end
if recurse then
command = command .. " -r"
end
if type(exclude) == "table" then
for i=1,#exclude do
local e = exclude[i]
if e then
command = command .. ' --exclude "' .. e .. '"'
end
end
elseif type(exclude) == "string" then
command = command .. " --exclude-from " .. exclude
end
if delete and recurse then
command = command .. " --delete"
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,delete,exclude)
if type(origin) == "table" then
origin = concat(origin,"/")
end
if type(target) == "table" then
target = concat(target,"/")
end
origin = cleanup(origin)
target = cleanup(target)
local path = gsub(target,"^/cygdrive/(.)","%1:")
if not lfs.isdir(path) then
report_message("creating target dir %s",path)
dir.makedirs(path) -- as rsync only creates them when --recursive
end
if message then
report_message(message)
end
if rsync.mode == "dryrun" then
local command = rsynccommand(origin,target,true,recurse,delete,exclude)
report_dryrun(command.."\n")
os.execute(command)
elseif rsync.mode == "force" then
local command = rsynccommand(origin,target,false,recurse,delete,exclude)
report_normal(command.."\n")
os.execute(command)
else
local command = rsynccommand(origin,target,true,recurse,delete,exclude)
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
local delete = li.delete
local exclude = li.exclude
if origin and #origin > 0 and target and #target > 0 then -- string or table
rsync.run(origin,target,message,recurse,delete,exclude)
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.exporthelp then
application.export(arguments.exporthelp,environment.files[1])
elseif arguments.job then
rsync.job(files[1])
elseif files[1] and files[2] then
rsync.run(files[1],files[2])
else
application.help()
end
|
