if not modules then modules = { } end modules ['mtx-update'] = {
version = 1.002,
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 script is dedicated to Mojca Miklavec, who is the driving force behind
-- moving minimal generation from our internal machines to the context garden.
-- Together with Arthur Reutenauer she made sure that it worked well on all
-- platforms that matter.
-- LuaTeX and LuajitTeX are now always installed together.
local helpinfo = [[
<?xml version="1.0"?>
<application>
<metadata>
<entry name="name">mtx-update</entry>
<entry name="detail">ConTeXt Minimals Updater</entry>
<entry name="version">1.03</entry>
</metadata>
<flags>
<category name="basic">
<subcategory>
<flag name="platform" value="string"><short>platform (windows, linux, linux-64, osx-intel, osx-ppc, linux-ppc)</short></flag>
<flag name="server" value="string"><short>repository url (rsync://contextgarden.net)</short></flag>
<flag name="module" value="string"><short>repository url (minimals)</short></flag>
<flag name="repository" value="string"><short>specify version (current, experimental)</short></flag>
<flag name="context" value="string"><short>specify version (current, latest, beta, yyyy.mm.dd)</short></flag>
<flag name="rsync" value="string"><short>rsync binary (rsync)</short></flag>
<flag name="texroot" value="string"><short>installation directory (not guessed for the moment)</short></flag>
<flag name="engine" value="string"><short>tex engine (luatex, pdftex, xetex)</short></flag>
<flag name="modules" value="string"><short>extra modules (can be list or 'all')</short></flag>
<flag name="fonts" value="string"><short>additional fonts (can be list or 'all')</short></flag>
<flag name="goodies" value="string"><short>extra binaries (like scite and texworks)</short></flag>
<flag name="force"><short>instead of a dryrun, do the real thing</short></flag>
<flag name="update"><short>update minimal tree</short></flag>
<flag name="make"><short>also make formats and generate file databases</short></flag>
<flag name="keep"><short>don't delete unused or obsolete files</short></flag>
<flag name="state"><short>update tree using saved state</short></flag>
<flag name="cygwin"><short>adapt drive specs to cygwin</short></flag>
<flag name="mingw"><short>assume mingw binaries being used</short></flag>
<flag name="silent"><short>less (or no) logging</short></flag>
</subcategory>
</category>
</flags>
</application>
]]
local application = logs.application {
name = "mtx-update",
banner = "ConTeXt Minimals Updater 1.03",
helpinfo = helpinfo,
}
local report = application.report
local format, concat, gmatch, gsub, find = string.format, table.concat, string.gmatch, string.gsub, string.find
scripts = scripts or { }
scripts.update = scripts.update or { }
local update = scripts.update
minimals = minimals or { }
minimals.config = minimals.config or { }
-- this is needed under windows
-- else rsync fails to set the right chmod flags to files
os.setenv("CYGWIN","nontsec")
update.texformats = {
"cont-en",
"cont-nl",
"cont-cz",
"cont-de",
"cont-fa",
"cont-it",
"cont-ro",
"cont-uk",
"cont-pe",
-- "cont-xp",
"mptopdf",
"plain"
}
-- update.mpformats = {
-- -- "metafun",
-- -- "mpost",
-- }
-- experimental is not functional at the moment
update.repositories = {
"current",
"experimental"
}
-- more options than just these two are available (no idea why this is here)
update.versions = {
"current",
"latest"
}
-- list of basic folders that are needed to make a functional distribution
update.base = {
{ "base/tex/", "texmf" },
{ "base/metapost/", "texmf" },
{ "fonts/common/", "texmf" },
{ "fonts/other/", "texmf" }, -- not *really* needed, but helpful
{ "context/<version>/", "texmf-context" },
{ "misc/setuptex/", "." },
{ "misc/web2c", "texmf" },
{ "bin/common/<platform>/", "texmf-<platform>" },
{ "bin/context/<platform>/", "texmf-<platform>" },
{ "bin/metapost/<platform>/", "texmf-<platform>" },
{ "bin/man/", "texmf-<platform>" },
}
-- binaries and font-related files
-- for pdftex we don't need OpenType fonts, for LuaTeX/XeTeX we don't need TFM files
update.defaultengine = "luatex"
update.rsyncvariant = "cygwin" -- will be come mingw
update.engines = {
["luatex"] = {
{ "fonts/new/", "texmf" },
{ "bin/luatex/<platform>/", "texmf-<platform>" },
-- { "bin/luajittex/<platform>/","texmf-<platform>" },
},
["xetex"] = {
{ "base/xetex/", "texmf" },
{ "fonts/new/", "texmf" },
{ "bin/luatex/<platform>/", "texmf-<platform>" }, -- tools
{ "bin/xetex/<platform>/", "texmf-<platform>" },
},
["pdftex"] = {
{ "fonts/old/", "texmf" },
{ "bin/luatex/<platform>/", "texmf-<platform>" }, -- tools
{ "bin/pdftex/<platform>/", "texmf-<platform>" },
},
["all"] = {
{ "fonts/new/", "texmf" },
{ "fonts/old/", "texmf" },
{ "base/xetex/", "texmf" },
{ "bin/luatex/<platform>/", "texmf-<platform>" },
-- { "bin/luajittex/<platform>/","texmf-<platform>" },
{ "bin/xetex/<platform>/", "texmf-<platform>" },
{ "bin/pdftex/<platform>/", "texmf-<platform>" },
},
}
update.goodies = {
["scite"] = {
{ "bin/<platform>/scite/", "texmf-<platform>" },
},
["texworks"] = {
{ "bin/<platform>/texworks/", "texmf-<platform>" },
},
}
-- update.platforms = {
-- ["mswin"] = "mswin",
-- ["windows"] = "mswin",
-- ["win32"] = "mswin",
-- ["win"] = "mswin",
-- -- ["mswin"] = "win32",
-- -- ["windows"] = "win32",
-- -- ["win32"] = "win32",
-- -- ["win"] = "win32",
-- --
-- -- ["mswin-64"] = "mswin-64",
-- -- ["windows-64"] = "mswin-64",
-- -- ["win64"] = "mswin-64",
-- ["mswin-64"] = "win64",
-- ["windows-64"] = "win64",
-- ["win64"] = "win64",
-- --
-- ["linux"] = "linux",
-- ["linux-32"] = "linux",
-- ["linux32"] = "linux",
-- --
-- ["linux-64"] = "linux-64",
-- ["linux64"] = "linux-64",
-- --
-- ["linuxmusl-64"] = "linuxmusl-64",
-- --
-- ["linux-armhf"] = "linux-armhf",
-- --
-- ["freebsd"] = "freebsd",
-- --
-- ["freebsd-amd64"] = "freebsd-amd64",
-- --
-- ["kfreebsd"] = "kfreebsd-i386",
-- ["kfreebsd-i386"] = "kfreebsd-i386",
-- --
-- ["kfreebsd-amd64"] = "kfreebsd-amd64",
-- --
-- ["linux-ppc"] = "linux-ppc",
-- ["ppc"] = "linux-ppc",
-- --
-- ["osx"] = "osx-intel",
-- ["macosx"] = "osx-intel",
-- ["osx-intel"] = "osx-intel",
-- ["osxintel"] = "osx-intel",
-- --
-- ["osx-ppc"] = "osx-ppc",
-- ["osx-powerpc"] = "osx-ppc",
-- ["osxppc"] = "osx-ppc",
-- ["osxpowerpc"] = "osx-ppc",
-- --
-- ["osx-64"] = "osx-64",
-- --
-- ["solaris-intel"] = "solaris-intel",
-- --
-- ["solaris-sparc"] = "solaris-sparc",
-- ["solaris"] = "solaris-sparc",
-- --
-- ["unknown"] = "unknown",
-- }
update.platforms = {
["mswin"] = "mswin",
["windows"] = "mswin",
["win32"] = "mswin",
["win"] = "mswin",
--
["mswin-64"] = "win64",
["windows-64"] = "win64",
["win64"] = "win64",
--
["linux"] = "linux",
["linux-32"] = "linux",
["linux32"] = "linux",
--
["linux-64"] = "linux-64",
["linux64"] = "linux-64",
--
["linuxmusl-64"] = "linuxmusl-64",
--
["linux-armhf"] = "linux-armhf",
--
["openbsd"] = "openbsd6.5",
["openbsd-i386"] = "openbsd6.5",
["openbsd-amd64"] = "openbsd6.5-amd64",
--
["freebsd"] = "freebsd",
["freebsd-i386"] = "freebsd",
["freebsd-amd64"] = "freebsd-amd64",
--
-- ["kfreebsd"] = "kfreebsd-i386",
-- ["kfreebsd-i386"] = "kfreebsd-i386",
-- ["kfreebsd-amd64"] = "kfreebsd-amd64",
--
-- ["linux-ppc"] = "linux-ppc",
-- ["ppc"] = "linux-ppc",
--
-- ["osx"] = "osx-intel",
-- ["macosx"] = "osx-intel",
-- ["osx-intel"] = "osx-intel",
-- ["osxintel"] = "osx-intel",
--
-- ["osx-ppc"] = "osx-ppc",
-- ["osx-powerpc"] = "osx-ppc",
-- ["osxppc"] = "osx-ppc",
-- ["osxpowerpc"] = "osx-ppc",
--
["macosx"] = "osx-64",
["osx"] = "osx-64",
["osx-64"] = "osx-64",
--
-- ["solaris-intel"] = "solaris-intel",
--
-- ["solaris-sparc"] = "solaris-sparc",
-- ["solaris"] = "solaris-sparc",
--
["unknown"] = "unknown",
}
local windowsplatform = {
["mswin"] = true,
["win32"] = true,
["win64"] = true,
}
update.selfscripts = {
"mtxrun",
-- "luatools",
}
-- the list is filled up later (when we know what modules to download)
update.modules = {
}
update.fonts = {
}
function update.run(str)
-- important, otherwise formats fly to a weird place
-- (texlua sets luatex as the engine, we need to reset that or to fix texexec :)
os.setenv("engine",nil)
if environment.argument("force") then
report("run, %s",str)
os.execute(str)
else
report("dry run, %s",str)
end
end
function update.fullpath(path)
if file.is_rootbased_path(path) then
return path
else
return lfs.currentdir() .. "/" .. path
end
end
local function drive(d)
if update.rsyncvariant == "cygwin" then
d = gsub(d,[[([a-zA-Z]):/]], "/cygdrive/%1/")
else
d = gsub(d,[[([a-zA-Z]):/]], "/%1/")
end
return d
end
function update.synchronize()
report("update, start")
local texroot = update.fullpath(states.get("paths.root"))
local engines = states.get('engines') or { }
local platforms = states.get('platforms') or { }
local repositories = states.get('repositories') -- minimals
local bin = states.get("rsync.program") -- rsync
local url = states.get("rsync.server") -- contextgarden.net
local version = states.get("context.version") -- current (or beta)
local modules = states.get("modules") -- modules (third party)
local fonts = states.get("fonts") -- fonts (experimental or special)
local goodies = states.get("goodies") -- goodies (like editors)
local force = environment.argument("force")
local silent = environment.argument("silent") and "--silent" or ""
local quiet = silent == "" and "" or "--quiet"
bin = gsub(bin,"\\","/")
if not find(url,"::$") then url = url .. "::" end
local ok = lfs.attributes(texroot,"mode") == "directory"
if not ok and force then
dir.mkdirs(texroot)
ok = lfs.attributes(texroot,"mode") == "directory"
end
if force then
dir.mkdirs(format("%s/%s", texroot, "texmf-cache"))
dir.mkdirs(format("%s/%s", texroot, "texmf-local"))
dir.mkdirs(format("%s/%s", texroot, "texmf-project"))
dir.mkdirs(format("%s/%s", texroot, "texmf-fonts"))
dir.mkdirs(format("%s/%s", texroot, "texmf-modules"))
end
if ok or not force then
local fetched, individual, osplatform = { }, { }, os.platform
-- takes a collection as argument and returns a list of folders
local function collection_to_list_of_folders(collection, platform)
local archives = {}
for i=1,#collection do
local archive = collection[i][1]
archive = gsub(archive,"<platform>",platform)
archive = gsub(archive,"<version>",version)
archives[#archives+1] = archive
end
return archives
end
-- takes a list of folders as argument and returns a string for rsync
-- sample input:
-- {'bin/common', 'bin/context'}
-- output:
-- 'minimals/current/bin/common minimals/current/bin/context'
local function list_of_folders_to_rsync_string(list_of_folders)
local repository = 'current'
local prefix = format("%s/%s/", states.get('rsync.module'), repository) -- minimals/current/
return prefix .. concat(list_of_folders, format(" %s", prefix))
end
-- example of usage: print(list_of_folders_to_rsync_string(collection_to_list_of_folders(update.base, os.platform)))
-- rename function and add some more functionality:
-- * recursive/non-recursive (default: non-recursive)
-- * filter folders or regular files only (default: no filter)
-- * grep for size of included files (with --stats switch)
local function get_list_of_files_from_rsync(list_of_folders)
-- temporary file to store the output of rsync (could be a more random name; watch for overwrites)
local temp_file = "rsync.tmp.txt"
-- a set of folders
local folders = {}
local command = format("%s %s'%s' > %s", bin, url, list_of_folders_to_rsync_string(list_of_folders), temp_file)
os.execute(command)
-- read output of rsync
local data = io.loaddata(temp_file) or ""
-- for every line extract the filename : drwxr-sr-x 18 2013/10/06 06:16:10 libertine
for chmod, s in gmatch(data,"([d%-][rwxst%-]+).-(%S+)[\n\r]") do
-- skip "current" folder
if s ~= '.' and #chmod >= 10 then
folders[#folders+1] = s
end
end
-- delete the file to which we have put output of rsync
os.remove(temp_file)
return folders
end
-- rsync://contextgarden.net/minimals/current/modules/
local available_platforms = get_list_of_files_from_rsync({"bin/luatex/"})
report("available platforms: % t",table.sorted(available_platforms))
if modules and type(modules) == "table" then
-- fetch the list of available modules from rsync server
-- local available_modules = get_list_of_files_from_rsync({"modules/"})
-- hash of requested modules
-- local h = table.tohash(modules:split(","))
local available_modules = get_list_of_files_from_rsync({"modules/"})
local asked = table.copy(modules)
asked.all = nil
report("available modules: %s",#available_modules)
for i=1,#available_modules do
local s = available_modules[i]
if modules.all or modules[s] then
update.modules[#update.modules+1] = { format("modules/%s/",s), "texmf-modules" }
report("+ %s",s)
else
report(" %s",s)
end
asked[s] = nil
end
if next(asked) then
report("skipping unknown modules: %s",concat(table.sortedkeys(asked),", "))
end
end
-- rsync://contextgarden.net/minimals/current/fonts/extra/
if fonts and type(fonts) == "table" then
local available_fonts = get_list_of_files_from_rsync({"fonts/extra/"})
local asked = table.copy(fonts)
asked.all = nil
for i=1,#available_fonts do
local s = available_fonts[i]
if fonts.all or fonts[s] then
update.fonts[#update.fonts+1] = { format("fonts/extra/%s/",s), "texmf" }
end
asked[s] = nil
end
if next(asked) then
report("skipping unknown fonts: %s",concat(table.sortedkeys(asked),", "))
end
end
local function add_collection(collection,platform)
if collection and platform then
platform = update.platforms[platform]
if platform then
for i=1,#collection do
local c = collection[i]
local archive = gsub(c[1],"<platform>",platform)
local destination = format("%s/%s", texroot, gsub(c[2],"<platform>", platform))
destination = gsub(destination,"\\","/")
archive = gsub(archive,"<version>",version)
if osplatform == "windows" or osplatform == "mswin" or osplatform == "win64" then
destination = drive(destination)
end
individual[#individual+1] = { archive, destination }
end
end
end
end
for platform in table.sortedhash(platforms) do
add_collection(update.base,platform)
end
for platform in table.sortedhash(platforms) do
add_collection(update.modules,platform)
end
for platform in table.sortedhash(platforms) do
add_collection(update.fonts,platform)
end
for engine in table.sortedhash(engines) do
for platform in table.sortedhash(platforms) do
add_collection(update.engines[engine],platform)
end
end
if goodies and type(goodies) == "table" then
for goodie in table.sortedhash(goodies) do
for platform in table.sortedhash(platforms) do
add_collection(update.goodies[goodie],platform)
end
end
end
local combined = { }
local update_repositories = update.repositories
for i=1,#update_repositories do
local repository = update_repositories[i]
if repositories[repository] then
for _, v in table.sortedhash(individual) do
local archive, destination = v[1], v[2]
local cd = combined[destination]
if not cd then
cd = { }
combined[destination] = cd
end
cd[#cd+1] = format("%s/%s/%s",states.get('rsync.module'),repository,archive)
end
end
end
for destination, archive in table.sortedhash(combined) do
local archives, command = concat(archive," "), ""
local normalflags, deleteflags = states.get("rsync.flags.normal"), ""
if os.name == "windows" then
normalflags = normalflags .. " -L" -- no symlinks
end
local dryrunflags = ""
if not environment.argument("force") then
dryrunflags = "--dry-run"
end
if (find(destination,"texmf$") or find(destination,"texmf%-context$") or find(destination,"texmf%-modules$")) and (not environment.argument("keep")) then
deleteflags = states.get("rsync.flags.delete")
end
command = format("%s %s %s %s %s'%s' '%s'", bin, normalflags, deleteflags, dryrunflags, url, archives, drive(destination))
-- report("running command: %s",command)
if not fetched[command] then
update.run(command,true)
fetched[command] = command
end
end
local function update_script(script, platform)
local bin = gsub(bin,"\\","/")
local texroot = gsub(texroot,"\\","/")
platform = update.platforms[platform]
if platform then
local command
if windowsplatform[platform] then
bin = drive(bin)
texroot = drive(texroot)
command = format([[%s -t "%s/texmf-context/scripts/context/lua/%s.lua" "%s/texmf-%s/bin/"]], bin, texroot, script, texroot, platform)
else
command = format([[%s -tgo --chmod=a+x '%s/texmf-context/scripts/context/lua/%s.lua' '%s/texmf-%s/bin/%s']], bin, texroot, script, texroot, platform, script)
end
report("updating %s for %s: %s", script, platform, command)
update.run(command)
end
end
for platform in table.sortedhash(platforms) do
for i=1, #update.selfscripts do
update_script(update.selfscripts[i],platform)
end
end
else
report("no valid texroot: %s",texroot)
end
if not force then
report("use --force to really update files")
end
resolvers.load_tree(texroot) -- else we operate in the wrong tree
-- update filename database for pdftex/xetex
update.run(format('mtxrun --tree="%s" %s --direct --resolve mktexlsr %s',texroot,silent,quiet))
-- update filename database for luatex
update.run(format('mtxrun --tree="%s" %s --generate',texroot,silent))
report("update, done")
end
function table.fromhash(t)
local h = { }
for k, v in table.sortedhash(t) do -- not indexed
if v then h[#h+1] = k end
end
return h
end
-- make the ConTeXt formats
function update.make()
report("make, start")
local force = environment.argument("force")
local silent = environment.argument("silent") and "--silent" or ""
local quiet = silent == "" and "" or "--quiet"
local texroot = update.fullpath(states.get("paths.root"))
local engines = states.get('engines')
local goodies = states.get('goodies')
local platforms = states.get('platforms')
local formats = states.get('formats')
resolvers.load_tree(texroot)
update.run(format('mtxrun --tree="%s" %s --direct --resolve mktexlsr %s',texroot,silent,quiet))
update.run(format('mtxrun --tree="%s" %s --generate',texroot,silent))
local askedformats = formats
local texformats = table.tohash(update.texformats)
-- local mpformats = table.tohash(update.mpformats)
for k,v in table.sortedhash(texformats) do
if not askedformats[k] then
texformats[k] = nil
end
end
-- for k,v in table.sortedhash(mpformats) do
-- if not askedformats[k] then
-- mpformats[k] = nil
-- end
-- end
local formatlist = concat(table.fromhash(texformats), " ")
if formatlist ~= "" then
for engine in table.sortedhash(engines) do
if engine == "luatex" or engine == "luajittex" then
update.run(format('mtxrun --tree="%s" %s --script context --autogenerate --make %s',texroot,silent,silent))
update.run(format('mtxrun --tree="%s" %s --script context --autogenerate --make --engine=luajittex %s',texroot,silent,silent))
else
-- update.run(format('mtxrun --tree="%s" %s --script texexec --make --all %s --%s %s',texroot,silent,silent,engine,formatlist))
update.run(format('mtxrun --tree="%s" --resolve %s --script context --resolve --make %s --engine=%s %s',texroot,silent,silent,engine,formatlist))
end
end
end
-- local formatlist = concat(table.fromhash(mpformats), " ")
-- if formatlist ~= "" then
-- update.run(format('mtxrun --tree="%s" %s --script texexec --make --all %s %s',texroot,silent,silent,formatlist))
-- end
if not force then
report("make, use --force to really make formats")
end
-- update.run(format('mtxrun --tree="%s" %s --direct --resolve mktexlsr',texroot,silent)) -- needed for mpost
update.run(format('mtxrun --tree="%s" %s --generate',texroot,silent))
report("make, done")
end
scripts.savestate = true
if scripts.savestate then
states.load("status-of-update.lua")
-- tag, value, default, persistent
statistics.starttiming(states)
states.set("info.version",0.1) -- ok
states.set("info.count",(states.get("info.count") or 0) + 1,1,false) -- ok
states.set("info.comment","this file contains the settings of the last 'mtxrun --script update' run",false) -- ok
states.set("info.date",os.date("!%Y-%m-%d %H:%M:%S")) -- ok
states.set("rsync.program", environment.argument("rsync"), "rsync", true) -- ok
states.set("rsync.server", environment.argument("server"), "contextgarden.net::", true) -- ok
states.set("rsync.module", environment.argument("module"), "minimals", true) -- ok
states.set("rsync.flags.normal", environment.argument("flags"), "-rpztlv", true) -- ok
states.set("rsync.flags.delete", nil, "--delete", true) -- ok
states.set("paths.root", environment.argument("texroot"), "tex", true) -- ok
states.set("context.version", environment.argument("context"), "current", true) -- ok
local valid = table.tohash(update.repositories)
for r in gmatch(environment.argument("repository") or "current","([^, ]+)") do
if valid[r] then states.set("repositories." .. r, true) end
end
local valid = update.engines
local engine = environment.argument("engine") or ""
if engine == "" then
local e = states.get("engines")
if not e or not next(e) then
engine = update.defaultengine
end
end
if engine ~= "" then
for r in gmatch(engine,"([^, ]+)") do
if r == "all" then
for k, v in next, valid do
if k ~= "all" then
states.set("engines." .. k, true)
end
end
break
elseif valid[r] then
states.set("engines." .. r, true)
end
end
end
-- old
local valid = update.platforms
for r in gmatch(environment.argument("platform") or os.platform,"([^, ]+)") do
if valid[r] then states.set("platforms." .. r, true) end
end
-- new
-- local osplatform = environment.arguments.platform or nil
-- local platform = platforms[osplatform or os.platform or ""]
--
-- if (platform == "unknown" or platform == "" or not platform) and osplatform then
-- -- catches openbsdN.M kind of specifications
-- platform = osplatform
-- elseif not osplatform then
-- osplatform = platform
-- end
-- states.set("platforms." .. platform, true) end
-- so far
local valid = table.tohash(update.texformats)
for r in gmatch(environment.argument("formats") or "","([^, ]+)") do
if valid[r] then states.set("formats." .. r, true) end
end
-- local valid = table.tohash(update.mpformats)
-- for r in gmatch(environment.argument("formats") or "","([^, ]+)") do
-- if valid[r] then states.set("formats." .. r, true) end
-- end
states.set("formats.cont-en", true)
states.set("formats.cont-nl", true)
-- states.set("formats.metafun", true)
for r in gmatch(environment.argument("extras") or "","([^, ]+)") do -- for old times sake
if r ~= "all" and not find(r,"^[a-z]%-") then
r = "t-" .. r
end
states.set("modules." .. r, true)
end
for r in gmatch(environment.argument("modules") or "","([^, ]+)") do
if r ~= "all" and not find(r,"^[a-z]%-") then
r = "t-" .. r
end
states.set("modules." .. r, true)
end
for r in gmatch(environment.argument("fonts") or "","([^, ]+)") do
states.set("fonts." .. r, true)
end
for r in gmatch(environment.argument("goodies") or "","([^, ]+)") do
states.set("goodies." .. r, true)
end
report("state, loaded")
report()
end
if environment.argument("state") then
environment.setargument("update",true)
environment.setargument("force",true)
environment.setargument("make",true)
end
if environment.argument("mingw") then
update.rsyncvariant = "mingw"
elseif environment.argument("cygwin") then
update.rsyncvariant = "cygwin"
end
if environment.argument("update") then
update.synchronize()
if environment.argument("make") then
update.make()
end
elseif environment.argument("make") then
update.make()
elseif environment.argument("exporthelp") then
application.export(environment.argument("exporthelp"),environment.files[1])
else
application.help()
end
if scripts.savestate then
statistics.stoptiming(states)
states.set("info.runtime",tonumber(statistics.elapsedtime(states)))
if environment.argument("force") then
states.save()
report("state","saved")
end
end