#!/bin/sh
+#
+# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License"). You may not use
+# this file except in compliance with the License. You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
#
# openssl-format-source
# - format source tree according to OpenSSL coding style using indent
set -e
+INDENT=indent
+uname -s | grep BSD > /dev/null && type gindent > /dev/null 2>&1 && INDENT=gindent
+
if [ $# -eq 0 ]; then
echo "usage: $0 [-v] [-n] [-c] [sourcefile|sourcedir] ..." >&2
exit 1
DONT=false
STOPARGS=false
COMMENTS=false
+CHANGED=false
+DEBUG=""
# for this exercise, we want to force the openssl style, so we roll
# our own indent profile, which is at a well known location
-c) COMMENTS="true";
INDENT_ARGS="-fc1 -fca -cdb -sc";
continue;;
+ -nc) COMMENTS="true";
+ continue;;
+ -d) DEBUG='eval tee "$j.pre" |'
+ continue;;
esac
fi
fi
fi
- if [ "$VERBOSE" = "true" ]; then
- echo "$j"
- fi
-
if [ "$DONT" = "false" ]; then
tmp=$(mktemp /tmp/indent.XXXXXX)
trap 'rm -f "$tmp"' HUP INT TERM EXIT
case `basename $j` in
# the list of files that indent is unable to handle correctly
# that we simply leave alone for manual formatting now
- obj_dat.h|aes_core.c)
+ obj_dat.h|aes_core.c|aes_x86core.c|ecp_nistz256.c)
echo "skipping $j"
;;
*)
# the process-comments options and then undo that marking, and then
# finally re-run indent without process-comments so the marked-to-
# be-ignored comments we did automatically end up getting moved
- # into the right possition within the code as indent leaves marked
+ # into the right position within the code as indent leaves marked
# comments entirely untouched - we appear to have no way to avoid
# the double processing and get the desired output
cat "$j" | \
-e 's/(STACK_OF|LHASH_OF)\(([^ \t,\)]+)\)( |\n)/$1_$2_$3/g;' \
| \
perl -np \
- -e 's/^([ \t]*)\/\*([ \t]+.*)\*\/[ \t]*$/if (length("$1$2")<75) {$c="-"}else{$c=""}; "$1\/*$c$2*\/"/e;' \
+ -e 's/^([ \t]*)\/\*([ \t]+.*)\*\/[ \t]*$/my ($x1,$x2) = ($1, $2); if (length("$x1$x2")<75 && $x2 !~ m#^\s*\*INDENT-(ON|OFF)\*\s*$#) {$c="-"}else{$c=""}; "$x1\/*$c$x2*\/"/e;' \
-e 's/^\/\* ((Copyright|=|----).*)$/\/*-$1/;' \
- -e 's/^((DECLARE|IMPLEMENT)_(EXTERN_ASN1|ASN1|ADB|STACK_OF|PKCS12_STACK_OF).*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \
+ -e 's/^((DECLARE|IMPLEMENT)_.*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \
-e 's/^([ \t]*(make_dh|make_dh_bn|make_rfc5114_td)\(.*\)[ \t,]*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \
-e 's/^(ASN1_ADB_TEMPLATE\(.*)$/\/**INDENT-OFF**\/\n$1\n\/**INDENT-ON**\//;' \
- -e 's/^((ASN1|ADB)_.*_END\(.*[\){=,;]+[ \t]*)$/$1\n\/**INDENT-ON**\//;' \
+ -e 's/^((ASN1|ADB)_.*_(end|END)\(.*[\){=,;]+[ \t]*)$/$1\n\/**INDENT-ON**\//;' \
-e '/ASN1_(ITEM_ref|ITEM_ptr|ITEM_rptr|PCTX)/ || s/^((ASN1|ADB)_[^\*]*[){=,]+[ \t]*)$/\/**INDENT-OFF**\/\n$1/;' \
-e 's/^(} (ASN1|ADB)_[^\*]*[\){=,;]+)$/$1\n\/**INDENT-ON**\//;' \
| \
- indent $INDENT_ARGS | \
+ $DEBUG $INDENT $INDENT_ARGS | \
perl -np \
-e 's/^([ \t]*)\/\*-(.*)\*\/[ \t]*$/$1\/*$2*\//;' \
-e 's/^\/\*-((Copyright|=|----).*)$/\/* $1/;' \
- | indent | \
+ | $INDENT | \
perl -0 -np \
-e 's/\/\*\*INDENT-(ON|OFF)\*\*\/\n//g;' \
| perl -np \
| perl "$HERE"/su-filter.pl \
> "$tmp"
else
- expand "$j" | indent $INDENT_ARGS > "$tmp"
+ expand "$j" | $INDENT $INDENT_ARGS > "$tmp"
fi;
- mv "$tmp" "$j"
+ if cmp -s "$tmp" "$j"; then
+ if [ "$VERBOSE" = "true" ]; then
+ echo "$j unchanged"
+ fi
+ rm "$tmp"
+ else
+ if [ "$VERBOSE" = "true" ]; then
+ echo "$j changed"
+ fi
+ CHANGED=true
+ mv "$tmp" "$j"
+ fi
;;
esac
fi
done
+if [ "$VERBOSE" = "true" ]; then
+ echo
+ if [ "$CHANGED" = "true" ]; then
+ echo "SOURCE WAS MODIFIED"
+ else
+ echo "SOURCE WAS NOT MODIFIED"
+ fi
+fi