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source/bash/snippets.rst

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+********
+Snippets
+********
+
+Start a runnable script file
+============================
+
+.. code:: bash
+
+  #! /bin/bash
+
+Find out current script
+=======================
+
+.. code:: bash
+
+  SCRIPT_FILE="$(realpath "${BASH_SOURCE[0]}")"
+  SCRIPT_DIRECTORY="$(dirname "${SCRIPT_FILE}")"
+  SCRIPT_NAME="$(basename "${SCRIPT_FILE}")"
+
+Quit the interpreter
+====================
+
+.. code:: bash
+
+  exit