fixes(0.1.1)

- 0-indexing in zsh (see std::sensible)
- hope declare -g doesnt propagate to env, same scope as functions
- fix fallback interpreter exit behavior

src/lib.sh

@@ -2,9 +2,9 @@ std::bootstrap() {
 	[ -n "${STD_VERSION:-}" ] &&
 		std::panic "\`std\` ($STD_VERSION) already loaded, can\'t load version $1"
 
-	export STD_VERSION=$1
+	declare -g STD_VERSION=$1
 }
-std::bootstrap 0.1.0
+std::bootstrap 0.1.1
 
 INTERPRETER=$(ps -p $$ | awk '$1 != "PID" {print $(NF)}')
 : "${INTERPRETER:=bash}"
@@ -24,6 +24,34 @@ std::interpreter::is-ksh() {
 	[[ "$(std::interpreter::name)" == ksh ]]
 }
 
+##
+# Adds sensible behavior for some stuff, not called by default because it messes with terms.
+#
+# Consider enabling it locally with `eval "$(std::sensible)"`
+#
+# You can pass `global` as the first argument to set settings globally.
+##
+std::sensible() {
+	local interpreter
+	interpreter=$(std::interpreter::name)
+	case $interpreter in
+	bash)
+		;;
+	zsh)
+		# stuff like 0-indexing
+		if [[ "${1:-}" == "global" ]]; then
+			echo emulate sh
+		else
+			echo emulate -L sh
+		fi
+		;;
+	*)
+		echo "Not sure how to get sourced path for $interpreter" >&2
+		exit 1
+		;;
+	esac
+}
+
 std::mod::get-self-path() {
 	local interpreter
 	interpreter=$(std::interpreter::name)
@@ -39,7 +67,8 @@ std::mod::get-self-path() {
 		eval 'realpath -e "$(dirname "${.sh.file}")"'
 		;;
 	*)
-		echo "Not sure how to get sourced path for $interpreter"
+		echo "Not sure how to get sourced path for $interpreter" >&2
+		exit 1
 		;;
 	esac
 }