Added ZSH completion, moved scripts to a separate directory

contrib/completion/bash/yii

@@ -0,0 +1,32 @@
+# This file implements bash completion for the ./yii command file.
+# It completes the commands available by the ./yii command.
+# See also:
+# - https://debian-administration.org/article/317/An_introduction_to_bash_completion_part_2 on how this works.
+# - https://www.gnu.org/software/bash/manual/html_node/Programmable-Completion.html
+# - http://www.yiiframework.com/doc-2.0/guide-tutorial-console.html#bash-completion
+#
+# Usage:
+# Temporarily you can source this file in you bash by typing: source yii.bash-completion
+# For permanent availability, copy or link this file to /etc/bash_completion.d/
+#
+
+_yii()
+{
+    local cur opts yii
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    yii="${COMP_WORDS[0]}"
+
+    # only complete first argument
+    if [[ COMP_CWORD -eq 1 ]] ; then
+        # fetch available commands from ./yii help/list command
+        opts=$($yii help/list)
+        # generate completion suggestions
+        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+        return 0
+    fi
+}
+
+# register completion for the ./yii command
+# you may adjust this line if your command file is named differently
+complete -F _yii ./yii

contrib/completion/zsh/_yii

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+#compdef yii
+
+_yii() {
+    local state command lastArgument commands options executive
+    lastArgument=${words[${#words[@]}]}
+    executive=$words[1]
+
+    # lookup for command
+    for word in ${words[@]:1}; do
+        if [[ $word != -* ]]; then
+            command=$word
+            break
+        fi
+    done
+
+
+    [[ $lastArgument == $command ]] && state="command"
+    [[ $lastArgument != $command ]] && state="option"
+
+    case $state in
+        command)
+            commands=("${(@f)$(${executive} help/list 2>/dev/null)}")
+            _describe 'command' commands
+        ;;
+        option)
+            options=("${(@f)$(${executive} help/usage ${command} 2>/dev/null)}")
+            _message -r "$options"
+
+            suboptions=("${(@f)$(${executive} help/list-action-options ${command} 2>/dev/null)}")
+            _describe -V -o -t suboption 'action options' suboptions
+        ;;
+        *)
+    esac
+
+}
+
+compdef _yii yii
+