.travis.yml

#
# Builds the C++ standard document on Travis CI <https://travis-ci.org/cplusplus/draft>
#

env:
  - BUILD_TYPE=latexmk   # build using latexmk, also check for overfull hboxes
  - BUILD_TYPE=make      # build using Makefile
  - BUILD_TYPE=complete  # build manually and regenerate figures, grammar, and cross-references
  - BUILD_TYPE=check-whitespace  # check for whitespace at the ends of lines

script:
  # Build std.pdf
  - pushd source
  - if [ "$BUILD_TYPE" = "latexmk" ]; then
      latexmk -pdf std;
      ! grep -Fe "Overfull \\hbox" std.log;
    fi
  - if [ "$BUILD_TYPE" = "make" ]; then
      make -j2;
    fi
  - if [ "$BUILD_TYPE" = "complete" ]; then
      for FIGURE in *.dot; do
        dot -o$(basename $FIGURE .dot).pdf -Tpdf $FIGURE;
      done;
      pdflatex std;
      pdflatex std;
      pdflatex std;
      makeindex generalindex;
      makeindex libraryindex;
      makeindex grammarindex;
      makeindex impldefindex;
      makeindex -s basic.gst -o xrefindex.gls xrefindex.glo
      pdflatex std;
      pdflatex std;
    fi
  - popd
  # Fail if there is whitespace at the ends of any lines
  - if [ "$BUILD_TYPE" = "check-whitespace" ]; then
      ! grep '\s$' source/*.tex;
    fi
  # Check to see if generated files are out-dated
  - pushd source
  - for FIGURE in *.dot; do
      dot -o$(basename $FIGURE .dot).pdf -Tpdf $FIGURE;
      git status --porcelain $(basename $FIGURE .dot).pdf;
    done
  - popd

sudo: false

addons:
  apt:
    packages:
    - latexmk
    - poppler-utils
    - texlive-binaries
    - texlive-fonts-recommended
    - texlive-latex-base
    - texlive-latex-extra
    - texlive-latex-recommended
    - texlive-generic-recommended
    - texlive-binaries
    - graphviz
    - lmodern