gistfile1.rbx

# LaTeX and Dia compilation script 0.2.1
# author: Jakub Kuźma <qoobaa@gmail.com>

require 'rake/clean'

task :default => [:pdf, :acroread]

SRC = FileList['*.tex']
IMG = FileList['*.dia']
BIB = FileList['*.bib']

CLEAN.include(%w(pdf eps).collect { |e| IMG.ext(e) },
              %w(log aux out toc nav snm).collect { |e| SRC.ext(e) },
              %w(bbl blg).collect { |e| BIB.ext(e) })

CLOBBER.include(%w(pdf dvi ps).collect { |e| SRC.ext(e) })

def pdflatex(source)
  sh "pdflatex -interaction=batchmode #{source}"
end

rule '.pdf' => '.eps' do |t|
  sh "epstopdf -outfile=#{t.name} #{t.source}"
end

rule '.eps' => '.dia' do |t|
  sh "dia -e #{t.name} #{t.source}"
end

rule '.pdf' => '.tex' do |t|
  IMG.ext('pdf').each { |task| Rake::Task[task].invoke }
  unless BIB.empty?
    pdflatex(t.source)
    rm_rf(t.name)
    sh "bibtex #{t.source[0, t.source.size - 4]}"
  end
  2.times { pdflatex(t.source) }
end

desc "Compile LaTeX and Dia files to PDF format."
task :pdf => SRC.ext('pdf')

desc "Compile only Dia files to PDF format."
task :dia => IMG.ext('pdf')

desc "Show compiled source in Adobe Acrobat Reader."
task :acroread do
  sh "acroread #{SRC.ext('pdf')}"
end

desc "Show compiled source in Evince."
task :evince do
  sh "evince #{SRC.ext('pdf')}"
end

desc "Show compiled source in KPDF."
task :kpdf do
  sh "kpdf #{SRC.ext('pdf')}"
end