Override trap EXIT to enforce NOHIST HEAD default

1 files changed, 14 insertions, 0 deletions

diff --git a/session.bash b/session.bash
index 990966b..35eb7de 100644
--- a/session.bash
+++ b/session.bash
@@ -53,6 +53,20 @@ session() {
 		false
 	fi
 }
+
+# NOHIST handling - clear history on session exit
+# FIXME: what happens if another plugin wants to hook EXIT?! (they get replaced/overridden - this could be a problem)
+trap '
+	if [[ "${HISTFILE#~/.bash_history.}" != "$HISTFILE" ]]; then
+		session="${HISTFILE#~/.bash_history.}"
+		sessioncwd="$(grep -s '\'' # '\''"$session"'\''$'\'' ~/.bash_session_cwd | tail -n 1)"
+		sessionflags="${sessioncwd% # *}"
+		sessionflags="${sessionflags##* # }"
+		if (eval "$sessionflags" && test -v NOHIST); then
+			history -c
+		fi
+	fi
+' exit
 # setup completion for session(), using only builtins
 complete -C 'source <(printf "%s" '\''
 	set -- ~/.bash_history."$2"*