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require 'base/kpsefast'
case ENV['KPSEMETHOD']
when /soap/o then require 'base/kpse/soap'
when /drb/o then require 'base/kpse/drb'
else require 'base/kpse/drb'
end
class KpseRemote
@@port = ENV['KPSEPORT'] || 7000
@@method = ENV['KPSEMETHOD'] || 'drb'
def KpseRemote::available?
@@method && @@port
end
def KpseRemote::start_server(port=nil)
kpse = KpseServer.new(port || @@port)
kpse.start
end
def KpseRemote::start_client(port=nil) # keeps object in server
kpseclient = KpseClient.new(port || @@port)
kpseclient.start
kpse = kpseclient.object
tree = kpse.choose(KpseUtil::identify, KpseUtil::environment)
[kpse, tree]
end
def KpseRemote::fetch(port=nil) # no need for defining methods but slower, send whole object
kpseclient = KpseClient.new(port || @@port)
kpseclient.start
kpseclient.object.fetch(KpseUtil::identify, KpseUtil::environment) rescue nil
end
def initialize(port=nil)
if KpseRemote::available? then
begin
@kpse, @tree = KpseRemote::start_client(port)
rescue
@kpse, @tree = nil, nil
end
else
@kpse, @tree = nil, nil
end
end
def progname=(value)
@kpse.set(@tree,'progname',value)
end
def format=(value)
@kpse.set(@tree,'format',value)
end
def engine=(value)
@kpse.set(@tree,'engine',value)
end
def progname
@kpse.get(@tree,'progname')
end
def format
@kpse.get(@tree,'format')
end
def engine
@kpse.get(@tree,'engine')
end
def load
@kpse.load(KpseUtil::identify, KpseUtil::environment)
end
def okay?
@kpse && @tree
end
def set(key,value)
@kpse.set(@tree,key,value)
end
def load_cnf
@kpse.load_cnf(@tree)
end
def load_lsr
@kpse.load_lsr(@tree)
end
def expand_variables
@kpse.expand_variables(@tree)
end
def expand_braces(str)
clean_name(@kpse.expand_braces(@tree,str))
end
def expand_path(str)
clean_name(@kpse.expand_path(@tree,str))
end
def expand_var(str)
clean_name(@kpse.expand_var(@tree,str))
end
def show_path(str)
clean_name(@kpse.show_path(@tree,str))
end
def var_value(str)
clean_name(@kpse.var_value(@tree,str))
end
def find_file(filename)
clean_name(@kpse.find_file(@tree,filename))
end
def find_files(filename,first=false)
# dodo: each filename
@kpse.find_files(@tree,filename,first)
end
private
def clean_name(str)
str.gsub(/\\/,'/')
end
end
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