lint.sh

#!/bin/sh

set -e

ROOT="$(dirname "$0")"
PATH="$PATH:$HOME/.local/bin"

error () { echo "ERROR: $@" >&2; exit 1; }

cppcheck --enable=all --error-exitcode=1 \
    --suppress=unusedFunction:"$ROOT/src/macros.h" "$ROOT"/src/*.[ch]

cpplint --counting=detailed --recursive "$ROOT"/src

grep -RF $'\t' "$ROOT"/src &&
    error 'Tabs found. Use spaces.' || echo 'Whitespace OK'

grep -RP '[^[:cntrl:][:print:]]' "$ROOT"/src &&
    error 'No emojis.' || echo 'Emojis OK'