Adds auto-completion and documentation for expand command

README.md

@@ -111,6 +111,26 @@ or
 goto --list
 ```
 
+### Expand an alias
+
+To expand an alias to its value, use:
+```bash
+goto -x <alias>
+```
+or
+```bash
+goto --expand <alias>
+```
+
+#### Example
+```bash
+goto -x last_release
+```
+or
+```bash
+goto --expand last_release
+```
+
 ### Cleanup
 
 To cleanup the aliases from directories that are no longer accessible in your filesystem, use:

goto.bash

@@ -309,7 +309,10 @@ function _complete_goto()
     prev="${COMP_WORDS[1]}"
 
     if [[ $prev = "-u" ]] || [[ $prev = "--unregister" ]]; then
-      # prompt with aliases only if user tries to unregister one
+      # prompt with aliases if user tries to unregister one
+      _complete_goto_aliases "$cur"
+    elif [[ $prev = "-x" ]] || [[ $prev = "--expand" ]]; then
+      # prompt with aliases if user tries to expand one
       _complete_goto_aliases "$cur"
     fi
   elif [ "$COMP_CWORD" -eq "3" ]; then