. ./test-lib.sh
-for i in GIT_EDITOR core_editor EDITOR VISUAL vi
+unset EDITOR VISUAL GIT_EDITOR
+
+test_expect_success 'determine default editor' '
+
+ vi=$(TERM=vt100 git var GIT_EDITOR) &&
+ test -n "$vi"
+
+'
+
+if ! expr "$vi" : '^[a-z]*$' >/dev/null
+then
+ vi=
+fi
+
+for i in GIT_EDITOR core_editor EDITOR VISUAL $vi
do
cat >e-$i.sh <<-EOF
#!$SHELL_PATH
EOF
chmod +x e-$i.sh
done
-unset vi
-mv e-vi.sh vi
-unset EDITOR VISUAL GIT_EDITOR
+
+if ! test -z "$vi"
+then
+ mv e-$vi.sh $vi
+fi
test_expect_success setup '
- msg="Hand edited" &&
+ msg="Hand-edited" &&
+ test_commit "$msg" &&
echo "$msg" >expect &&
- git add vi &&
- test_tick &&
- git commit -m "$msg" &&
- git show -s --pretty=oneline |
- sed -e "s/^[0-9a-f]* //" >actual &&
+ git show -s --format=%s > actual &&
diff actual expect
'
TERM=vt100
export TERM
-for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+for i in $vi EDITOR VISUAL core_editor GIT_EDITOR
do
echo "Edited by $i" >expect
unset EDITOR VISUAL GIT_EDITOR
unset EDITOR VISUAL GIT_EDITOR
git config --unset-all core.editor
-for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+for i in $vi EDITOR VISUAL core_editor GIT_EDITOR
do
echo "Edited by $i" >expect
case "$i" in