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class KpseDirect
attr_accessor :progname, :format, :engine
def initialize
@progname, @format, @engine = '', '', ''
end
def expand_path(str)
clean_name(`kpsewhich -expand-path=#{str}`.chomp)
end
def expand_var(str)
clean_name(`kpsewhich -expand-var=#{str}`.chomp)
end
def find_file(str)
clean_name(`kpsewhich #{_progname_} #{_format_} #{str}`.chomp)
end
def _progname_
if @progname.empty? then '' else "-progname=#{@progname}" end
end
def _format_
if @format.empty? then '' else "-format=\"#{@format}\"" end
end
private
def clean_name(str)
str.gsub(/\\/,'/')
end
end
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