a,sd,x,..,...

shell/alias/shell.sh

@@ -1,32 +1,27 @@
-# change current directory to its parent
-alias ..="\
-cd \
-.. \
-"
-
-# change current directory to its parent’s parent
-alias ...="\
-cd \
-../.. \
-"
-
 # shorten alias
-alias a="\
+a() {
 	alias \
-"
+		"${@}"
+}
 
 # swap directory (current ↔ previous)
-alias sd="\
-cd \
-- \
-"
-
-# import source file
-alias src="\
-. \
-"
+sd() {
+	cd - || return
+}
 
 # exit terminal
-alias x="\
+x() {
 	exit \
-"
+		"${@}"
+}
+
+# back
+
+# shellcheck disable=SC3033
+..() {
+	cd ..
+}
+# shellcheck disable=SC3033
+...() {
+	cd ../..
+}