diff options
| author | Justin <cattyhouse@users.noreply.github.com> | 2023-03-26 23:07:28 +0800 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2023-03-26 19:28:33 +0200 |
| commit | e27949702d25bbe0e9153cf3afea158104c0c383 (patch) | |
| tree | f0350a2ad0b9640aad04f6c6d26654c155544efe | |
| parent | a7e8c3b085b64397f00a7c0baf2370f9b5a930b0 (diff) | |
| download | xtools-e27949702d25bbe0e9153cf3afea158104c0c383.tar.gz xtools-e27949702d25bbe0e9153cf3afea158104c0c383.tar.xz xtools-e27949702d25bbe0e9153cf3afea158104c0c383.zip | |
xdiff : make sure $DIR is valid
if user run `xdiff --help` , `--help` gets passed to find as an arg, it will cause infinite vimdiff instance coming out, has to kill xdiff's pid to stop it.
| -rwxr-xr-x | xdiff | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xdiff b/xdiff index 626e2e5..b388c76 100755 --- a/xdiff +++ b/xdiff @@ -21,6 +21,11 @@ fi DIR=${1:-/etc} +if ! [ -d "$DIR" ] ; then + echo "$DIR is not a valid directory" >&2 + exit 1 +fi + for newfile in $(find "$DIR" -name '*.new-*_*' | sort -V); do $DIFF "$newfile" "${newfile%.new-*_*}" done |