#!/bin/sh

cat > $HGRCPATH <<EOF

[diff]

git = 1

EOF

seteol () {

    if [ $1 = "LF" ]; then

        EOL='\n'

    else

        EOL='\r\n'

    fi

}

makerepo () {

    echo

    echo "# ==== setup repository ===="

    echo '% hg init'

    hg init repo

    cd repo

    cat > .hgeol <<EOF

[patterns]

**.txt = LF

EOF

    printf "first\nsecond\nthird\n" > a.txt

    hg commit --addremove -m 'LF commit'

    cat > .hgeol <<EOF

[patterns]

**.txt = CRLF

EOF

    printf "first\r\nsecond\r\nthird\r\n" > a.txt

    hg commit -m 'CRLF commit'

    cd ..

}

dotest () {

    seteol $1

    echo

    echo "% hg clone repo repo-$1"

    hg clone --noupdate repo repo-$1

    cd repo-$1

    cat > .hg/hgrc <<EOF

[extensions]

eol =

EOF

    hg update

    echo '% printrepr.py a.txt (before)'

    python $TESTDIR/printrepr.py < a.txt

    printf "first${EOL}third${EOL}" > a.txt

    echo '% printrepr.py a.txt (after)'

    python $TESTDIR/printrepr.py < a.txt

    echo '% hg diff'

    hg diff | python $TESTDIR/printrepr.py

    echo '% hg update 0'

    hg update 0

    echo '% printrepr.py a.txt'

    python $TESTDIR/printrepr.py < a.txt

    echo '% hg diff'

    hg diff | python $TESTDIR/printrepr.py

    cd ..

    rm -r repo-$1

}

makerepo

dotest LF

dotest CRLF

rm -r repo