#!/bin/sh

cat > $HGRCPATH <<EOF
[diff]
git = 1
EOF

seteol () {
    if [ $1 = "LF" ]; then
        EOL='\n'
    else
        EOL='\r\n'
    fi
}

makerepo () {
    seteol $1
    echo
    echo "# ==== setup $1 repository ===="
    echo '% hg init'
    hg init repo
    cd repo

    cat > .hgeol <<EOF
[repository]
native = $1

[patterns]
unix.txt = LF
win.txt = CRLF
**.txt = native
EOF

    printf "first\r\nsecond\r\nthird\r\n" > win.txt
    printf "first\nsecond\nthird\n" > unix.txt
    printf "first${EOL}second${EOL}third${EOL}" > native.txt
    hg commit --addremove -m 'checkin'
    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 =

[eol]
native = $1
EOF

    hg update
    echo '% printrepr.py native.txt'
    python $TESTDIR/printrepr.py < native.txt

    echo '% printrepr.py unix.txt'
    python $TESTDIR/printrepr.py < unix.txt

    echo '% printrepr.py win.txt'
    python $TESTDIR/printrepr.py < win.txt

    printf "first${EOL}third${EOL}" > native.txt
    printf "first\r\nthird\r\n" > win.txt
    printf "first\nthird\n" > unix.txt

    echo '% hg diff'
    hg diff > p
    python $TESTDIR/printrepr.py < p

    echo '% hg revert'
    hg revert --all

    echo '% hg import'
    hg import -m 'patch' p

    echo '% printrepr.py native.txt'
    python $TESTDIR/printrepr.py < native.txt
    echo '% printrepr.py unix.txt'
    python $TESTDIR/printrepr.py < unix.txt
    echo '% printrepr.py win.txt'
    python $TESTDIR/printrepr.py < win.txt

    echo '% hg diff -c tip'
    hg diff -c tip | python $TESTDIR/printrepr.py

    cd ..
    rm -r repo-$1
}

makerepo LF
dotest LF
dotest CRLF
rm -r repo

makerepo CRLF
dotest LF
dotest CRLF
rm -r repo