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|
#!/usr/bin/env ruby
# program : xmltools
# copyright : PRAGMA Advanced Document Engineering
# version : 2002-2005
# author : Hans Hagen
#
# project : ConTeXt / eXaMpLe
# concept : Hans Hagen
# info : j.hagen@xs4all.nl
# www : www.pragma-ade.com
# todo : use kpse lib
# This script will harbor some handy manipulations on tex
# related files.
banner = ['XMLTools', 'version 1.2.2', '2002/2007', 'PRAGMA ADE/POD']
$: << File.expand_path(File.dirname($0)) ; $: << File.join($:.last,'lib') ; $:.uniq!
require 'base/switch'
require 'base/logger'
class String
def astring(n=10)
gsub(/(\d+)/o) do $1.to_s.rjust(n) end.gsub(/ /o, '0')
end
def xstring
if self =~ /\'/o then
"\"#{self.gsub(/\"/, '"')}\""
else
"\'#{self}\'"
end
end
end
class Array
def asort(n=10)
sort {|x,y| x.astring(n) <=> y.astring(n)}
end
end
class Commands
include CommandBase
def dir
@xmlns = "xmlns='http://www.pragma-ade.com/rlg/xmldir.rng'"
pattern = @commandline.option('pattern')
recurse = @commandline.option('recurse')
stripname = @commandline.option('stripname')
longname = @commandline.option('longname')
url = @commandline.option('url')
outputfile = @commandline.option('output')
root = @commandline.option('root')
def generate(output,files,url,root,longname)
class << output
def xputs(str,n=0)
puts("#{' '*n}#{str}")
end
end
dirname = ''
output.xputs("<?xml version='1.0'?>\n\n")
if ! root || root.empty? then
rootatt = @xmlns
else
rootatt = " #{@xmlns} root='#{root}'"
end
rootatt += " timestamp='#{Time.now}'"
if url.empty? then
output.xputs("<files #{rootatt}>\n")
else
output.xputs("<files url='#{url}'#{rootatt}>\n")
end
files.each do |f|
bn, dn = File.basename(f), File.dirname(f)
if dirname != dn then
output.xputs("</directory>\n", 2) if dirname != ''
output.xputs("<directory name='#{dn}'>\n", 2)
dirname = dn
end
if longname && dn != '.' then
output.xputs("<file name='#{dn}/#{bn}'>\n", 4)
else
output.xputs("<file name='#{bn}'>\n", 4)
end
output.xputs("<base>#{bn.sub(/\..*$/,'')}</base>\n", 6)
if File.stat(f).file? then
bt = bn.sub(/^.*\./,'')
if bt != bn then
output.xputs("<type>#{bt}</type>\n", 6)
end
output.xputs("<size>#{File.stat(f).size}</size>\n", 6)
permissions = ''
permissions << 'r' if File.readable?(f)
permissions << 'w' if File.writable?(f)
permissions << 'x' if File.executable?(f)
output.xputs("<permissions>#{permissions}</permissions>\n", 6) unless permissions.empty?
end
output.xputs("<date>#{File.stat(f).mtime.strftime("%Y-%m-%d %H:%M")}</date>\n", 6)
output.xputs("</file>\n", 4)
end
output.xputs("</directory>\n", 2) if dirname != ''
output.xputs("</files>\n")
end
if pattern.empty? then
report('provide --pattern=')
return
end
unless outputfile.empty? then
begin
output = File.open(outputfile,'w')
rescue
report("unable to open #{outputfile}")
return
end
else
report('provide --output')
return
end
if stripname && pattern.class == String && ! pattern.empty? then
pattern = File.dirname(pattern)
end
pattern = '*' if pattern.empty?
unless root.empty? then
unless FileTest.directory?(root) then
report("unknown root #{root}")
return
end
begin
Dir.chdir(root)
rescue
report("unable to change to root #{root}")
return
end
end
generate(output, globbed(pattern, recurse), url, root, longname)
output.close if output
end
alias ls :dir
def mmlpages
file = @commandline.argument('first')
eps = @commandline.option('eps')
jpg = @commandline.option('jpg')
png = @commandline.option('png')
style = @commandline.option('style')
modes = @commandline.option('modes')
file = file.sub(/\.xml/io, '')
long = "#{file}-mmlpages"
if FileTest.file?(file+'.xml') then
style = "--arg=\"style=#{style}\"" unless style.empty?
modes = "--mode=#{modes}" unless modes.empty?
if system("texmfstart texexec --batch --pdf --once --result=#{long} --use=mmlpag #{style} #{modes} #{file}.xml") then
if eps then
if f = open("#{file}-mmlpages.txt") then
while line = f.gets do
data = Hash.new
if fields = line.split then
fields.each do |fld|
key, value = fld.split('=')
data[key] = value if key && value
end
if data.key?('p') then
page = data['p']
name = "#{long}-#{page.to_i-1}"
if eps then
report("generating eps file #{name}")
if system("pdftops -eps -f #{page} -l #{page} #{long}.pdf #{name}.eps") then
if data.key?('d') then
if epsfile = IO.read("#{name}.eps") then
epsfile.sub!(/^(\%\%BoundingBox:.*?$)/i) do
newline = $1 + "\n%%Baseline: #{data['d']}\n"
if data.key?('w') && data.key?('h') then
newline += "%%PositionWidth: #{data['w']}\n"
newline += "%%PositionHeight: #{data['h']}\n"
newline += "%%PositionDepth: #{data['d']}"
end
newline
end
if g = File.open("#{name}.eps",'wb') then
g.write(epsfile)
g.close
end
end
end
else
report("error in generating eps from #{name}")
end
end
end
end
end
f.close
else
report("missing data log file #{file}")
end
end
if png then
report("generating png file for #{long}")
system("imagemagick #{long}.pdf #{long}-%d.png")
end
if jpg then
report("generating jpg files for #{long}")
system("imagemagick #{long}.pdf #{long}-%d.jpg")
end
else
report("error in processing file #{file}")
end
system("texmfstart ctxtools --purge")
else
report("error in processing file #{file}")
end
end
def analyze
file = @commandline.argument('first')
result = @commandline.option('output')
utf = @commandline.option('utf')
process = @commandline.option('process')
if FileTest.file?(file) then
if data = IO.read(file) then
if data =~ /<?xml.*?version\=/ then
report("xml file #{file} loaded")
elements = Hash.new
attributes = Hash.new
entities = Hash.new
chars = Hash.new
unicodes = Hash.new
names = Hash.new
data.scan(/<([^>\s\/\!\?]+)([^>]*?)>/o) do
element, attributelist = $1, $2
if elements.key?(element) then
elements[element] += 1
else
elements[element] = 1
end
attributelist.scan(/\s*([^\=]+)\=([\"\'])(.*?)(\2)/) do
key, value = $1, $3
attributes[element] = Hash.new unless attributes.key?(element)
attributes[element][key] = Hash.new unless attributes[element].key?(key)
if attributes[element][key].key?(value) then
attributes[element][key][value] += 1
else
attributes[element][key][value] = 1
end
end
end
data.scan(/\&([^\;]+)\;/o) do
entity = $1
if entities.key?(entity) then
entities[entity] += 1
else
entities[entity] = 1
end
end
if utf then
data.scan(/(\w)/u) do
chars[$1] = (chars[$1] || 0) + 1
end
if chars.size > 0 then
begin
# todo : use kpse lib
filename, ownpath, foundpath = 'contextnames.txt', File.dirname($0), ''
begin
foundpath = File.dirname(`kpsewhich -progname=context -format=\"other text files\" #{filename}`.chomp)
rescue
foundpath = '.'
else
foundpath = '.' if foundpath.empty?
end
[foundpath,ownpath,File.join(ownpath,'../../../context/data')].each do |path|
fullname = File.join(path,filename)
if FileTest.file?(fullname) then
report("loading '#{fullname}'")
# rough scan, we assume no valid lines after comments
IO.read(fullname).scan(/^([0-9A-F][0-9A-F][0-9A-F][0-9A-F])\s*\;\s*(.*?)\s*\;\s*(.*?)\s*\;\s*(.*?)\s*$/) do
names[$1.hex.to_i.to_s] = [$2,$3,$4]
end
break
end
end
rescue
end
end
end
result = file.gsub(/\..*?$/, '') + '.xlg' if result.empty?
if f = File.open(result,'w') then
report("saving report in #{result}")
f.puts "<?xml version='1.0'?>\n"
f.puts "<document>\n"
if entities.length>0 then
total = 0
entities.each do |k,v|
total += v
end
f.puts " <entities n=#{total.to_s.xstring}>\n"
entities.keys.asort.each do |entity|
f.puts " <entity name=#{entity.xstring} n=#{entities[entity].to_s.xstring}/>\n"
end
f.puts " </entities>\n"
end
if utf && (chars.size > 0) then
total = 0
chars.each do |k,v|
total += v
end
f.puts " <characters n=#{total.to_s.xstring}>\n"
chars.each do |k,v|
if k.length > 1 then
begin
u = k.unpack('U')
unicodes[u] = (unicodes[u] || 0) + v
rescue
report("invalid utf codes")
end
end
end
unicodes.keys.sort.each do |u|
ustr = u.to_s
if names[ustr] then
f.puts " <character number=#{ustr.xstring} pname=#{names[ustr][0].xstring} cname=#{names[ustr][1].xstring} uname=#{names[ustr][2].xstring} n=#{unicodes[u].to_s.xstring}/>\n"
else
f.puts " <character number=#{ustr.xstring} n=#{unicodes[u].to_s.xstring}/>\n"
end
end
f.puts " </characters>\n"
end
if elements.length>0 then
f.puts " <elements>\n"
elements.keys.sort.each do |element|
if attributes.key?(element) then
f.puts " <element name=#{element.xstring} n=#{elements[element].to_s.xstring}>\n"
if attributes.key?(element) then
attributes[element].keys.asort.each do |attribute|
f.puts " <attribute name=#{attribute.xstring}>\n"
if attribute =~ /id$/o then
nn = 0
attributes[element][attribute].keys.asort.each do |value|
nn += attributes[element][attribute][value].to_i
end
f.puts " <instance value=#{"*".xstring} n=#{nn.to_s.xstring}/>\n"
else
attributes[element][attribute].keys.asort.each do |value|
f.puts " <instance value=#{value.xstring} n=#{attributes[element][attribute][value].to_s.xstring}/>\n"
end
end
f.puts " </attribute>\n"
end
end
f.puts " </element>\n"
else
f.puts " <element name=#{element.xstring} n=#{elements[element].to_s.xstring}/>\n"
end
end
f.puts " </elements>\n"
end
f.puts "</document>\n"
f.close
if process then
system("texmfstart texexec --purge --pdf --use=xml-analyze #{result}")
end
else
report("unable to open file '#{result}'")
end
else
report("invalid xml file '#{file}'")
end
else
report("unable to load file '#{file}'")
end
else
report("unknown file '#{file}'")
end
end
def filter
require "rexml/document"
element = @commandline.option('element')
files = @commandline.arguments
result = "xmltools.xlg"
if element.empty? then
report("provide element using --element")
elsif files.length == 0 then
report("provide filename(s)")
else
begin
File.open(result,'w') do |f|
f << "<?xml version='1.0'?>\n\n"
f << "<xlg:document>\n\n"
total = 0
files.sort.each do |file|
begin
report("loading: #{file}")
data = REXML::Document.new(IO.read(file))
rescue
report("error: invalid xml")
else
found = 0
report("filtering: #{element}")
REXML::XPath.each(data,"//#{element}") do |table|
str = table.to_s
if str.length > 0 then
total += 1
found += 1
report("found: #{total} / #{found} / #{str.length} bytes")
f << "<xlg:file name='#{file}'>\n\n" unless found > 1
f << "<xlg:filtered n='#{total}' m='#{found}'>"
f << "#{str.gsub(/^\s*/m,'').gsub(/\s*$/m,'')}"
f << "</xlg:filtered>\n\n"
end
end
f << "</xlg:file>\n\n" if found > 0
end
end
f << "</xlg:document>\n"
end
report("result: #{result}")
rescue
report("error in opening #{result}")
end
end
end
def enhance
oldname = @commandline.argument('first')
newname = @commandline.argument('second')
verbose = @commandline.option('verbose')
# todo: options, maybe a config file
if ! newname || newname.empty? then
newname = oldname + ".prep"
end
if FileTest.file?(oldname) then
report("") if verbose
data = IO.read(oldname)
elements = Array.new
preamble = ""
done = false
data.sub!(/^(.*?)\s*(<[a-z])/moi) do
preamble = $1
$2
end
# hide elements
data.gsub!(/<([^>]*?)>/moi) do
elements << $1
"<#{elements.length}>"
end
# abc[-/]def
data.gsub!(/([a-z]{3,})([\/\-\(\)]+)([a-z]{3,})/moi) do
done = true
report("compound: #{$1}#{$2}#{$3}") if verbose
"#{$1}<compound token='#{$2}'/>#{$3}"
end
# (abcd
# data.gsub!(/(\()([a-z]{4,})/moi) do
# done = true
# report("compound: #{$1}#{$2}") if verbose
# "<compound token='#{$1}'/>#{$2}"
# end
# abcd)
# data.gsub!(/(\()([a-z]{4,})/moi) do
# done = true
# report("compound: #{$1}#{$2}") if verbose
# "#{$2}<compound token='#{$2}'/>"
# end
# roll back elements
data.gsub!(/<(\d+)>/moi) do
"<#{elements.shift}>"
end
File.open(newname,'wb') do |f|
f << preamble
f << "\n"
f << data
end
if verbose then
if done then
report("")
report(oldname," converted to ",newname)
else
report(oldname," copied to ",newname)
end
end
end
end
def cleanup # todo, share loading/saving with previous
file = @commandline.argument('first')
force = @commandline.option('force')
verbose = @commandline.option('verbose')
if FileTest.file?(file) then
if data = IO.read(file) then
if data =~ /<?xml.*?version\=/ then
data = doxmlcleanup(data,verbose)
result = if force then file else file.gsub(/\..*?$/, '') + '.xlg' end
begin
if f = File.open(result,'w') then
f << data
f.close
end
rescue
report("unable to open file '#{result}'")
end
else
report("invalid xml file '#{file}'")
end
else
report("unable to load file '#{file}'")
end
else
report("unknown file '#{file}'")
end
end
def doxmlreport(str,verbose=false)
if verbose then
result = str
report(result)
return result
else
return str
end
end
def doxmlcleanup(data="",verbose=false)
# remove funny spaces (looks cleaner)
#
# data = "<whatever ></whatever ><whatever />"
data.gsub!(/\<(\/*\w+)\s*(\/*)>/o) do
"<#{$1}#{$2}>"
end
# remove funny ampersands
#
# data = "<x> B&W </x>"
data.gsub!(/\&([^\<\>\&]*?)\;/mo) do
"<entity name='#{$1}'/>"
end
data.gsub!(/\&/o) do
doxmlreport("&",verbose)
end
data.gsub!(/\<entity name=\'(.*?)\'\/\>/o) do
doxmlreport("&#{$1};",verbose)
end
# remove funny < >
#
# data = "<x> < 5% </x>"
data.gsub!(/<([^>].*?)>/o) do
tag = $1
case tag
when /^\//o then
"<#{tag}>" # funny tag but ok
when /\/$/o then
"<#{tag}>" # funny tag but ok
when /</o then
doxmlreport("<#{tag}>",verbose)
else
"<#{tag}>"
end
end
# remove funny < >
#
# data = "<x> > 5% </x>"
data.gsub!(/<([^>].*?)>([^\>\<]*?)>/o) do
doxmlreport("<#{$1}>#{$2}>",verbose)
end
return data
end
# puts doxmlcleanup("<whatever ></whatever ><whatever />")
# puts doxmlcleanup("<x> B&W </x>")
# puts doxmlcleanup("<x> < 5% </x>")
# puts doxmlcleanup("<x> > 5% </x>")
end
logger = Logger.new(banner.shift)
commandline = CommandLine.new
commandline.registeraction('dir', 'generate directory listing')
commandline.registeraction('mmlpages','generate graphic from mathml')
commandline.registeraction('analyze', 'report entities and elements [--utf --process]')
commandline.registeraction('cleanup', 'cleanup xml file [--force]')
commandline.registeraction('enhance', 'enhance xml file (partial)')
commandline.registeraction('filter', 'filter elements from xml file [element=]')
# commandline.registeraction('dir', 'filename --pattern= --output= [--recurse --stripname --longname --url --root]')
# commandline.registeraction('mmlpages','filename [--eps --jpg --png --style= --mode=]')
commandline.registeraction('ls')
commandline.registeraction('help')
commandline.registeraction('version')
commandline.registerflag('stripname')
commandline.registerflag('longname')
commandline.registerflag('recurse')
commandline.registerflag('verbose')
commandline.registervalue('pattern')
commandline.registervalue('element')
commandline.registervalue('url')
commandline.registervalue('output')
commandline.registervalue('root')
commandline.registerflag('eps')
commandline.registerflag('png')
commandline.registerflag('jpg')
commandline.registerflag('utf')
commandline.registerflag('process')
commandline.registervalue('style')
commandline.registervalue('modes')
commandline.expand
Commands.new(commandline,logger,banner).send(commandline.action || 'help')
|