bash aliases: change mvln

1 files changed, 12 insertions, 1 deletions

diff --git a/.config/bash/rc.d/aliases.sh b/.config/bash/rc.d/aliases.sh
index 6b2460e..cd2cfd8 100644
--- a/.config/bash/rc.d/aliases.sh
+++ b/.config/bash/rc.d/aliases.sh
@@ -46,7 +46,18 @@ alias userctl='systemctl --user'
 ######################################################################
 alias lock="clear; away -C 'This terminal is locked'"
 alias plock="term-title Terminal Locked;lock"
-mvln() { mv $1 $2; ln -s $2 $1; }
+mvln() {
+	if [[ ! -L "$1" ]]; then
+		libremessages error 'Not a soft link: %s' "$1"
+	fi
+	target=$(readlink -f -- "$1")
+	ln -srT -- "$target" "$2"
+	if cmp -- "$1" "$2"; then
+		rm -f -- "$1"
+	else
+		libremessages error 'Failed moving link: %s -> %s' "$1" "$2"
+	fi
+}
 jarls() { jar tf "$1" | sed -n 's/\.class$//p' | LC_ALL=C sort | xargs -r -d $'\n' javap -classpath "$1"; }
 tarls() { local file; for file in "$@"; do bsdtar tf "$file" | sed "s|^|$file:|"; done; }
 jarmain() { jarls "$1" 2>/dev/null | grep -E '(^[a-z]|public static void main\(java\.lang\.String\[\]\))' | grep -B1 '^ '; }