b90f0b5747
This adds two modes of running pgindent, neither of which results in any changes being made to the source code. The --show-diff option shows what changes would have been made, and the --silent-diff option just exits with a status of 2 if any changes would be made. The second of these is intended for scripting use in places such as git hooks. Along the way some code cleanup is done, and a --help option is also added. Reviewed by Tom Lane Discussion: https://postgr.es/m/c9c9fa6d-6de6-48c2-4f8b-0fbeef026439@dunslane.net
PostgreSQL Database Management System ===================================== This directory contains the source code distribution of the PostgreSQL database management system. PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings. PostgreSQL has many language interfaces, many of which are listed here: https://www.postgresql.org/download/ See the file INSTALL for instructions on how to build and install PostgreSQL. That file also lists supported operating systems and hardware platforms and contains information regarding any other software packages that are required to build or run the PostgreSQL system. Copyright and license information can be found in the file COPYRIGHT. A comprehensive documentation set is included in this distribution; it can be read as described in the installation instructions. The latest version of this software may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.