diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/context/ruby/base/kpse/drb.rb | 57 | ||||
| -rw-r--r-- | scripts/context/ruby/base/kpse/soap.rb | 82 | ||||
| -rw-r--r-- | scripts/context/ruby/base/kpse/trees.rb | 84 | ||||
| -rw-r--r-- | scripts/context/ruby/texmfstart.rb | 22 |
4 files changed, 243 insertions, 2 deletions
diff --git a/scripts/context/ruby/base/kpse/drb.rb b/scripts/context/ruby/base/kpse/drb.rb new file mode 100644 index 000000000..db1ce0eec --- /dev/null +++ b/scripts/context/ruby/base/kpse/drb.rb @@ -0,0 +1,57 @@ +require 'drb' +require 'base/kpse/trees' + +class KpseServer + + attr_accessor :port + + def initialize(port=7000) + @port = port + end + + def start + puts "starting drb service at port #{@port}" + DRb.start_service("druby://localhost:#{@port}", KpseTrees.new) + trap(:INT) do + DRb.stop_service + end + DRb.thread.join + end + + def stop + # todo + end + +end + +class KpseClient + + attr_accessor :port + + def initialize(port=7000) + @port = port + @kpse = nil + end + + def start + # only needed when callbacks are used / slow, due to Socket::getaddrinfo + # DRb.start_service + end + + def object + @kpse = DRbObject.new(nil,"druby://localhost:#{@port}") + end + +end + + +# SERVER_URI="druby://localhost:8787" +# +# # Start a local DRbServer to handle callbacks. +# # +# # Not necessary for this small example, but will be required +# # as soon as we pass a non-marshallable object as an argument +# # to a dRuby call. +# DRb.start_service +# +# timeserver = DRbObject.new_with_uri(SERVER_URI) diff --git a/scripts/context/ruby/base/kpse/soap.rb b/scripts/context/ruby/base/kpse/soap.rb new file mode 100644 index 000000000..5ec45e954 --- /dev/null +++ b/scripts/context/ruby/base/kpse/soap.rb @@ -0,0 +1,82 @@ +require 'soap/rpc/standaloneServer' +require 'soap/rpc/driver' + +require 'base/kpse/trees' + +class KpseService < SOAP::RPC::StandaloneServer + + def on_init + kpse = KpseTrees.new + add_method(kpse, 'choose', 'files', 'environment') + add_method(kpse, 'load', 'files', 'environment') + add_method(kpse, 'expand_variables', 'tree') + add_method(kpse, 'expand_braces', 'tree', 'str') + add_method(kpse, 'expand_path', 'tree', 'str') + add_method(kpse, 'expand_var', 'tree', 'str') + add_method(kpse, 'show_path', 'tree', 'str') + add_method(kpse, 'var_value', 'tree', 'str') + add_method(kpse, 'find_file', 'tree', 'filename') + add_method(kpse, 'find_files', 'tree', 'filename', 'first') + end + +end + +class KpseServer + + @@url = 'http://kpse.thismachine.org/KpseService' + + attr_accessor :port + + def initialize(port=7000) + @port = port + @server = nil + end + + def start + puts "starting soap service at port #{@port}" + @server = KpseService.new('KpseServer', @@url, '0.0.0.0', @port.to_i) + trap(:INT) do + @server.shutdown + end + status = @server.start + end + + def stop + @server.shutdown rescue false + end + +end + +class KpseClient + + @@url = 'http://kpse.thismachine.org/KpseService' + + attr_accessor :port + + def initialize(port=7000) + @port = port + @kpse = nil + end + + def start + @kpse = SOAP::RPC::Driver.new("http://localhost:#{port}/", @@url) + @kpse.add_method('choose','files', 'environment') + @kpse.add_method('load','files', 'environment') + @kpse.add_method('expand_variables', 'tree') + @kpse.add_method('expand_braces', 'tree', 'str') + @kpse.add_method('expand_path', 'tree', 'str') + @kpse.add_method('expand_var', 'tree', 'str') + @kpse.add_method('show_path', 'tree', 'str') + @kpse.add_method('var_value', 'tree', 'str') + @kpse.add_method('find_file', 'tree', 'filename') + @kpse.add_method('find_files', 'tree', 'filename', 'first') + end + + def object + @kpse + end + +end + + + diff --git a/scripts/context/ruby/base/kpse/trees.rb b/scripts/context/ruby/base/kpse/trees.rb new file mode 100644 index 000000000..9c872eb18 --- /dev/null +++ b/scripts/context/ruby/base/kpse/trees.rb @@ -0,0 +1,84 @@ +require 'monitor' +require 'base/kpsefast' + +class KpseTrees < Monitor + + def initialize + @trees = Hash.new + end + + def pattern(filenames) + filenames.join('|').gsub(/\\+/o,'/').downcase + end + + def choose(filenames,environment) + current = pattern(filenames) + load(filenames,environment) unless @trees[current] + puts "enabling tree #{current}" + current + end + + def fetch(filenames,environment) # will send whole object ! + current = pattern(filenames) + load(filenames,environment) unless @trees[current] + puts "fetching tree #{current}" + @trees[current] + end + + def load(filenames,environment) + current = pattern(filenames) + puts "loading tree #{current}" + @trees[current] = KpseFast.new + @trees[current].push_environment(environment) + @trees[current].load_cnf(filenames) + @trees[current].expand_variables + @trees[current].load_lsr + end + + def set(tree,key,value) + case key + when 'progname' then @trees[tree].progname = value + when 'engine' then @trees[tree].engine = value + when 'format' then @trees[tree].format = value + end + end + def get(tree,key) + case key + when 'progname' then @trees[tree].progname + when 'engine' then @trees[tree].engine + when 'format' then @trees[tree].format + end + end + + def load_cnf(tree) + @trees[tree].load_cnf + end + def load_lsr(tree) + @trees[tree].load_lsr + end + def expand_variables(tree) + @trees[tree].expand_variables + end + def expand_braces(tree,str) + @trees[tree].expand_braces(str) + end + def expand_path(tree,str) + @trees[tree].expand_path(str) + end + def expand_var(tree,str) + @trees[tree].expand_var(str) + end + def show_path(tree,str) + @trees[tree].show_path(str) + end + def var_value(tree,str) + @trees[tree].var_value(str) + end + def find_file(tree,filename) + @trees[tree].find_file(filename) + end + def find_files(tree,filename,first) + @trees[tree].find_files(filename,first) + end + +end diff --git a/scripts/context/ruby/texmfstart.rb b/scripts/context/ruby/texmfstart.rb index 0320ce97a..72c90ad8f 100644 --- a/scripts/context/ruby/texmfstart.rb +++ b/scripts/context/ruby/texmfstart.rb @@ -32,12 +32,30 @@ $ownpath = File.expand_path(File.dirname($0)) unless defined? $ownpath +# base/kpseremote +# texmfstart-lib/base/kpseremote +# ../../texmf-local/scripts/context/ruby +# ../../texmf/scripts/context/ruby + $: << $ownpath +$: << File.expand_path("#{$ownpath}/texmfstart-lib") +$: << File.expand_path("#{$ownpath}/../../texmf-local/scripts/context/ruby") +$: << File.expand_path("#{$ownpath}/../../texmf/scripts/context/ruby") require "rbconfig" -require 'base/kpseremote' -require 'base/kpsedirect' +['base/kpseremote','base/kpsedirect'].each do |basemodule| + begin + require basemodule + rescue Exception + puts("unable to locate #{basemodule} on library paths:\n\n") + puts($:.join("\n") + "\n") + puts("an option is to copy\n\n") + puts(" <texmf-local or texmf>/scripts/context/ruby/base\n\n") + puts("to e.g.\n\n") + puts(" <path of texmfstart script>/texmfstart-lib/base") + end +end $mswindows = Config::CONFIG['host_os'] =~ /mswin/ $separator = File::PATH_SEPARATOR |