Update shell tab completion for exercism cli

resolves #666

Author: nywilken

shell/exercism_completion.bash

@@ -5,20 +5,10 @@ _exercism () {
   cur=${COMP_WORDS[COMP_CWORD]}
   prev=${COMP_WORDS[COMP_CWORD-1]}
 
-  commands="configure debug download fetch list open
-  restore skip status submit tracks unsubmit
-  upgrade help"
-  tracks="csharp cpp clojure coffeescript lisp crystal
-  dlang ecmascript elixir elm elisp erlang
-  fsharp go haskell java javascript kotlin
-  lfe lua mips ocaml objective-c php
-  plsql perl5 python racket ruby rust scala
-  scheme swift typescript bash c ceylon
-  coldfusion delphi factor groovy haxe
-  idris julia nim perl6 pony prolog
-  purescript r sml vbnet powershell"
-  config_opts="--dir --host --key --api"
-  submit_opts="--test --comment"
+  commands="configure download open
+  submit troubleshoot upgrade version workspace help"
+  config_opts="--show"
+  version_opts="--latest"
 
   if [ "${#COMP_WORDS[@]}" -eq 2 ]; then
     COMPREPLY=( $( compgen -W  "${commands}" "${cur}" ) )
@@ -31,28 +21,8 @@ _exercism () {
         COMPREPLY=( $( compgen -W "${config_opts}" -- "${cur}" ) )
         return 0
         ;;
-      fetch)
-        COMPREPLY=( $( compgen -W "${tracks}" "${cur}" ) )
-        return 0
-        ;;
-      list)
-        COMPREPLY=( $( compgen -W "${tracks}" "${cur}" ) )
-        return 0
-        ;;
-      open)
-        COMPREPLY=( $( compgen -W "${tracks}" "${cur}" ) )
-        return 0
-        ;;
-      skip)
-        COMPREPLY=( $( compgen -W "${tracks}" "${cur}" ) )
-        return 0
-        ;;
-      status)
-        COMPREPLY=( $( compgen -W "${tracks}" "${cur}" ) )
-        return 0
-        ;;
-      submit)
-        COMPREPLY=( $( compgen -W "${submit_opts}" -- "${cur}" ) )
+      version)
+        COMPREPLY=( $( compgen -W "${version_opts}" -- "${cur}" ) )
         return 0
         ;;
       help)

shell/exercism_completion.zsh

@@ -3,17 +3,20 @@ _exercism() {
     typeset -A opt_args
 
     local -a options
-    options=(debug:"Outputs useful debug information."
-             configure:"Writes config values to a JSON file."
-             submit:"Submits a new iteration to a problem on exercism.io."
+    options=(configure:"Writes config values to a JSON file."
              download:"Downloads and saves a specified submission into the local system"
+             open:"Opens a browser to exercism.io for the specified submission."
+             submit:"Submits a new iteration to a problem on exercism.io."
+             troubleshoot:"Outputs useful debug information."
+             upgrade:"Upgrades to the latest available version."
+             version:"Outputs version information."
+             workspace:"Outputs the root directory for Exercism exercises."
              help:"Shows a list of commands or help for one command")
 
     _arguments -s -S \
-        {-c,--config}"[path to config file]:file:_files"    \
-        {-d,--debug}"[turn on verbose logging]" \
         {-h,--help}"[show help]"                \
-        {-v,--version}"[print the version]"     \
+        {-t,--timeout}"[override default HTTP timeout]" \
+        {-v,--verbose}"[turn on verbose logging]" \
         '(-): :->command'                       \
         '(-)*:: :->option-or-argument'          \
         && return 0;