New: Add hello-world devcontrol action

Author: pedroamador

devcontrol/actions/hello-world.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# @description Hello world
+#
+# @example
+#   hello-world
+#
+# @arg $1 Task: "brief", "help" or "exec"
+#
+# @exitcode 0
+#
+# @stdout "Not implemented" message if the requested task is not implemented
+#
+function hello-world() {
+
+    # Init
+    local briefMessage="Hello world"
+    local helpMessage="Display 'Hello World' message"
+
+    # Task choosing
+    case $1 in
+        brief)
+            showBriefMessage ${FUNCNAME[0]} "$briefMessage"
+            ;;
+        help)
+            showHelpMessage ${FUNCNAME[0]} "$helpMessage"
+            ;;
+        exec)
+            echo "Hello World!"
+            ;;
+        *)
+            showNotImplemtedMessage $1 ${FUNCNAME[0]}
+            return 1
+    esac
+}
+
+# Main
+hello-world "$@"