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|
#!/bin/bash
set -e
cleanup() {
rm -r "$TEMPDIR"
}
die() {
echo "$1" 1>&2
cleanup
exit 1
}
DELTA="${1:-./target/release/delta} --no-gitconfig --navigate"
# Trick delta into thinking that its pager is less, when really it is cat.
unset DELTA_PAGER
TEMPDIR="$(mktemp -d)"
export PAGER="$TEMPDIR/less"
cat >"$PAGER" <<-EOF
#!/bin/sh
cat
EOF
chmod 755 $PAGER
test_delta_less_hist_file_created () {
DELTA_HIST_FILE="${XDG_DATA_HOME:-$HOME/.local/share}/delta/lesshst"
rm -f ~/.lesshst "$DELTA_HIST_FILE"
[ -e "$DELTA_HIST_FILE" ] && die "Expected \"$DELTA_HIST_FILE\" not to exist"
git -c pager.log="$DELTA" log -p HEAD~2...HEAD
[ -e "$DELTA_HIST_FILE" ] || die "Expected \"$DELTA_HIST_FILE\" to exist"
}
# Basic test
test_delta_less_hist_file_created
# Test it works with a custom LESSHISTFILE
export LESSHISTFILE=$TEMPDIR/delta.lesshst
test_delta_less_hist_file_created
# Test histfile sections other than `.search` at the end of the file (#1)
cat >$LESSHISTFILE <<-EOF
.shell
"pwd
"ls -Al ../data/
EOF
test_delta_less_hist_file_created
# Test histfile sections other than `.search` at the end of the file (#2)
cat >>$LESSHISTFILE <<-EOF
.mark
m a 1 7740 /etc/gitconfig
m b 1 4221 /etc/profile
EOF
test_delta_less_hist_file_created
# Cleanup
cleanup
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