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Date:      Thu, 2 Jun 2016 14:13:58 +0000 (UTC)
From:      Mathieu Arnold <mat@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r416279 - head/Tools/scripts
Message-ID:  <201606021413.u52EDwuw012359@repo.freebsd.org>

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Author: mat
Date: Thu Jun  2 14:13:57 2016
New Revision: 416279
URL: https://svnweb.freebsd.org/changeset/ports/416279

Log:
  Add a script to indent make(1)'s .if/.for blocks.
  
  Sponsored by:	Absolight

Added:
  head/Tools/scripts/indent_make_if.pl   (contents, props changed)

Added: head/Tools/scripts/indent_make_if.pl
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/Tools/scripts/indent_make_if.pl	Thu Jun  2 14:13:57 2016	(r416279)
@@ -0,0 +1,42 @@
+#!/usr/bin/env perl
+# $FreeBSD$
+# perltidy -bext=/ -i=8 -et=8 -l=132 -pt=2 -ce -cti=1
+
+use strict;
+use utf8;
+use warnings;
+
+my $extension = '.orig';
+my $oldargv   = q{};
+my $indent;
+my $argvout;
+LINE: while (<>) {
+
+	# For each file, save a .orig backup.
+	if ($ARGV ne $oldargv) {
+		my $backup;
+		if ($extension !~ /[*]/) {
+			$backup = $ARGV . $extension;
+		} else {
+			($backup = $extension) =~ s/[*]/$ARGV/g;
+		}
+		rename $ARGV, $backup;
+		open $argvout, '>', $ARGV;
+		$oldargv = $ARGV;
+		$indent  = 0;
+	}
+
+	if (/^[.]\s*(?:if|for)/o) {    # if/for -> indent and increase indent
+		s/^[.]\s*/"." . "  " x $indent/oe;
+		$indent++;
+	} elsif (/^[.]\s*end(?:if|for)/o) {    # endif/endfor -> decrease indent and indent
+		$indent--;
+		s/^[.]\s*/"." . "  " x $indent/oe;
+	} elsif (/^[.]\s*(?:else|elif)/o) {    # else/elif -> indent one level down
+		s/^[.]\s*/"." . "  " x ($indent - 1)/oe;
+	}
+} continue {
+
+	# Print the line.
+	print {$argvout} $_;
+}



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