util/file.sh
============

File util functions.

.. py:function:: file_append_newline

   Append newline at the end of the file.

.. py:function:: file_at

   Return line at the given index.

.. py:function:: file_enabled

   Check if this module is enabled.

.. py:function:: file_insert_at

   Insert given string at the specified index.

.. py:function:: file_newlines

   Return the number of new lines in the file.

.. py:function:: file_prefix_each_line

   Prefix each line in a file with a string.

.. py:function:: file_remove_at

   Remove a line from the specified index.

.. py:function:: file_remove_empty_lines

   Remove all lines that contain only white spaces.

.. py:function:: file_remove_matching_lines

   Remove all lines that match (sed) pattern.

.. py:function:: file_squeeze_blank_lines

   Remove repeated empty lines.