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if not modules then modules = { } end modules ['mtx-tools'] = {
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"
}
local find, format, sub, rep, gsub, lower = string.find, string.format, string.sub, string.rep, string.gsub, string.lower
scripts = scripts or { }
scripts.tools = scripts.tools or { }
local bomb_1, bomb_2 = "^\254\255", "^\239\187\191"
function scripts.tools.disarmutfbomb()
local force, done = environment.argument("force"), false
local files = environment.files
for i=1,#files do
local name = files[i]
if lfs.isfile(name) then
local data = io.loaddata(name)
if not data then
-- just skip
elseif find(data,bomb_1) then
logs.simple("file '%s' has a 2 character utf bomb",name)
if force then
io.savedata(name,(gsub(data,bomb_1,"")))
end
done = true
elseif find(data,bomb_2) then
logs.simple("file '%s' has a 3 character utf bomb",name)
if force then
io.savedata(name,(gsub(data,bomb_2,"")))
end
done = true
else
-- logs.simple("file '%s' has no utf bomb",name)
end
end
end
if done and not force then
logs.simple("use --force to do a real disarming")
end
end
function scripts.tools.downcase()
local pattern = environment.argument('pattern') or "*"
local recurse = environment.argument('recurse')
local force = environment.argument('force')
local n = 0
if recurse and not find(pattern,"^%*%*%/") then
pattern = "**/*" .. pattern
end
dir.glob(pattern,function(name)
local basename = file.basename(name)
if lower(basename) ~= basename then
n = n + 1
if force then
os.rename(name,lower(name))
end
end
end)
if n > 0 then
if force then
logs.simple("%s files renamed",n)
else
logs.simple("use --force to do a real rename (%s files involved)",n)
end
else
logs.simple("nothing to do")
end
end
function scripts.tools.dirtoxml()
local join, removesuffix, extname, date = file.join, file.removesuffix, file.extname, os.date
local xmlns = "http://www.pragma-ade.com/rlg/xmldir.rng"
local timestamp = "%Y-%m-%d %H:%M"
local pattern = environment.argument('pattern') or ".*"
local url = environment.argument('url') or "no-url"
local root = environment.argument('root') or "."
local outputfile = environment.argument('output')
local recurse = environment.argument('recurse')
local stripname = environment.argument('stripname')
local longname = environment.argument('longname')
local function flush(list,result,n,path)
n, result = n or 1, result or { }
local d = rep(" ",n)
for name, attr in table.sortedhash(list) do
local mode = attr.mode
if mode == "file" then
result[#result+1] = format("%s<file name='%s'>",d,(longname and path and join(path,name)) or name)
result[#result+1] = format("%s <base>%s</base>",d,removesuffix(name))
result[#result+1] = format("%s <type>%s</type>",d,extname(name))
result[#result+1] = format("%s <size>%s</size>",d,attr.size)
result[#result+1] = format("%s <permissions>%s</permissions>",d,sub(attr.permissions,7,9))
result[#result+1] = format("%s <date>%s</date>",d,date(timestamp,attr.modification))
result[#result+1] = format("%s</file>",d)
elseif mode == "directory" then
result[#result+1] = format("%s<directory name='%s'>",d,name)
flush(attr.list,result,n+1,(path and join(path,name)) or name)
result[#result+1] = format("%s</directory>",d)
end
end
end
if not pattern or pattern == "" then
logs.report('provide --pattern=')
return
end
if stripname then
pattern = file.dirname(pattern)
end
local luapattern = string.topattern(pattern,true)
lfs.chdir(root)
local list = dir.collect_pattern(root,luapattern,recurse)
if list[outputfile] then
list[outputfile] = nil
end
local result = { "<?xml version='1.0'?>" }
result[#result+1] = format("<files url=%q root=%q pattern=%q luapattern=%q xmlns='%s' timestamp='%s'>",url,root,pattern,luapattern,xmlns,date(timestamp))
flush(list,result)
result[#result+1] = "</files>"
result = table.concat(result,"\n")
if not outputfile or outputfile == "" then
texio.write_nl(result)
else
io.savedata(outputfile,result)
end
end
logs.extendbanner("Some File Related Goodies 1.01",true)
messages.help = [[
--disarmutfbomb remove utf bomb if present
--force remove indeed
--dirtoxml glob directory into xml
--pattern glob pattern (default: *)
--url url attribute (no processing)
--root the root of the globbed path (default: .)
--output output filename (console by default)
--recurse recurse into subdirecories
--stripname take pathpart of given pattern
--longname set name attributes to full path name
--downcase
--pattern glob pattern (default: *)
--recurse recurse into subdirecories
--force downcase indeed
]]
if environment.argument("disarmutfbomb") then
scripts.tools.disarmutfbomb()
elseif environment.argument("dirtoxml") then
scripts.tools.dirtoxml()
elseif environment.argument("downcase") then
scripts.tools.downcase()
else
logs.help(messages.help)
end
|
