#!/usr/bin/perl

 # SQL-DK

 # Copyright © 2013 František Kučera (frantovo.cz)

 # 

 # This program is free software: you can redistribute it and/or modify

 # it under the terms of the GNU General Public License as published by

 # the Free Software Foundation, either version 3 of the License, or

 # (at your option) any later version.

 # 

 # This program is distributed in the hope that it will be useful,

 # but WITHOUT ANY WARRANTY; without even the implied warranty of

 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 # GNU General Public License for more details.

 # 

 # You should have received a copy of the GNU General Public License

 # along with this program. If not, see <http://www.gnu.org/licenses/>.

 # Parses Java source code from STDIN and generates simple help

 # Input (in this order):

 #	info/globalcode/sql/dk/CLIParser.java

 #	info/globalcode/sql/dk/CLIStarter.java

 # TODO: localization

 print 'SQL-DK – an SQL batch client

 Options:

 ';

 while (<>) {

 	print "	" . sprintf("%-24s", $1) . "$3\n" if (/"(.*?)".*? \/\/\s*bash-completion:option(\s*\/\/\s*help:(.*))?/);

 	last if (/\/\/\s*help:exit-codes/);

 }

 print '

 Examples:

 	sql-dk --db MyDatabase --sql "SELECT * FROM table"

 	sql-dk --db MyDatabase --sql "SELECT * FROM table WHERE a = ? AND b = ?" --data "abc" "def"

 	sql-dk --db MyDatabase --sql "SELECT * FROM table WHERE a = :paramA AND b = :paramB" --data-named "paramA" "abc" "paramB" "def"

 	sql-dk --db MyDatabase --sql "SELECT * FROM table WHERE a = ? AND b = ?" --types "varchar,integer" --data "abc" "123"

 	sql-dk --db MyDatabase --sql "SELECT * FROM table WHERE a = :paramA AND b = :paramB" --types "paramA:varchar,paramB:integer" --data-named "paramA" "abc" "paramB" "123"

 Exit codes:

 ';

 while (<>) {

 	print "	$1 = $2\n" if (/EXIT_.*?=\s*(\d+)\s*;\s*\/\/\s*doc:(.*)/);

 }

 print "\n";