language: bash
sudo: required

os:
    - linux
    - osx

before_install:
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install screenresolution; fi

script:
    - time ./neofetch --travis -v
    # See this wiki page for why we're disabling these errors.
    # https://github.com/dylanaraps/neofetch/wiki/Shellcheck-Exclusions
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck neofetch -e SC1090,SC2009,SC2012,SC2016,SC2034,SC2128,SC2153,SC2154,SC2178,SC2010,SC1004,SC1091,SC1117; fi
    # The if statement is here to invert the exit code from grep.
    # grep normally errors if no match is found but we want the opposite.
    # We invert it so grep fails if a match is found.
    # Check for lines longer than 100 chars.
    # There are 3 lines that must be longer than 100 chars.
    - if (("$(grep '.\{101\}' neofetch | wc -l)" > 3)); then (exit 1); else (exit 0); fi