add command tree

commandtree.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+getcommands() {
+    local command
+    command="$*"
+
+    if ! test "$command" = "help"; then
+        ./esctl $command -h | sed -e '/^COMMANDS:/,/^$/!d;//d' -e 's/^   //' -e 's/[, ].*//' | sort
+    fi
+}
+
+printcommands() {
+    local indent basecommand commands command
+    indent="$1"
+    basecommand="$2"
+    commands="$3"
+
+    for command in $commands; do
+        echo "$indent" "$command"
+
+        commands=$(getcommands $basecommand $command)
+        
+        if test -n "$commands"; then
+            printcommands "${indent}    " "$basecommand $command" "$commands"
+        fi
+    done
+}
+
+
+commands=$(getcommands "")
+printcommands "" "" "$commands"