From 7945dd18fa0836c753996745f61af35fe1a1ae08 Mon Sep 17 00:00:00 2001
From: Romain Tartiere <romain.tartiere@gmail.com>
Date: Wed, 21 Jul 2010 22:32:02 +0000
Subject: [PATCH] Enhance 'make indent'.

  - Complete indent(1)'s arguments list;
  - Ensure files to be indented have no local edit;
  - Hide indent command-line details.  Since everything is static, no need for V=1 support.
---
 Makefile.am | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 53388b4..1bf98ee 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,7 +21,30 @@ doc : Doxyfile
 endif
 
 if HAS_INDENT
-INDENT_ARGS = -br -brs -ce --line-length120 -nut -i2
+INDENT_ARGS = --blank-before-sizeof \
+	      --blank-lines-after-commas \
+	      --blank-lines-after-procedures \
+	      --braces-after-func-def-line \
+	      --braces-on-if-line \
+	      --braces-on-struct-decl-line \
+	      --continue-at-parentheses \
+	      --cuddle-else \
+	      --declaration-indentation 8 \
+	      --indent-level 2 \
+	      --line-length 120 \
+	      --no-blank-lines-after-declarations \
+	      --no-tabs \
+	      --preprocessor-indentation 2 \
+	      --procnames-start-lines \
+	      --space-after-cast \
+	      --space-after-procedure-calls
+
 indent:
-	find $(top_srcdir)/libnfc $(top_srcdir)/include $(top_srcdir)/examples -name "*.[hc]" -exec $(INDENT) $(INDENT_ARGS) '{}' ';'
+	@[ ! -d $(top_srcdir)/.svn ] || \
+	    [ 0 -eq $$(svn status | grep '\.[hc]$$' | tee /dev/fd/2 | wc -l) ] || \
+	    ( echo "These files are localy modified.  'commit' or 'reverse' them, then retry." >&2; false )
+	@for f in $$(find $(top_srcdir)/libnfc $(top_srcdir)/include $(top_srcdir)/examples -name "*.[hc]"); do \
+	    echo "  INDENT $$f"; \
+	    $(INDENT) $(INDENT_ARGS) "$$f" || exit 1; \
+	done
 endif