From 8304162ea263fd693e5d7d9f296cd4c02d230f41 Mon Sep 17 00:00:00 2001
From: Albert Cheng <acheng@hdfgroup.org>
Date: Tue, 11 Oct 2005 10:49:16 -0500
Subject: [svn-r11535] Purpose: Another revamp.

Description:
Now search the copyright notice within the beginning 60 lines only.
(This applies to source code.  For HTML files, it is still search
all the way through the file.)

Platforms tested:
Hand tested.
---
 bin/chkcopyright | 96 +++++++++++++++++++++++++++++++-------------------------
 1 file changed, 54 insertions(+), 42 deletions(-)

diff --git a/bin/chkcopyright b/bin/chkcopyright
index ba447de..0dbf5de 100755
--- a/bin/chkcopyright
+++ b/bin/chkcopyright
@@ -31,6 +31,10 @@ EXTRACTEDFILE=/tmp/h5chkright.extracted.$$
 VERBOSE=		# default no
 DIRS=.			# default current directory
 NFAILEDFILES=0		# Number of failed files found.
+NUMBEGINLINES=60	# Copyright notice should be located within the
+			# this number of lines at the beginning of the file.
+COPYRIGHTSTR="Copyright by the Board of Trustees of the University of Illinois"
+
 PASSEDLOG=/tmp/h5chkright_passed.$$
 SKIPPEDLOG=/tmp/h5chkright_skipped.$$
 FAILEDLOG=/tmp/h5chkright_failed.$$
@@ -68,7 +72,6 @@ BUILDCOPYRIGHT()
 {
     # C and C++ source Copyright notice
     cat > ${C_COPYRIGHT} << \EOF
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * Copyright by the Board of Trustees of the University of Illinois.         *
  * All rights reserved.                                                      *
  *                                                                           *
@@ -80,12 +83,10 @@ BUILDCOPYRIGHT()
  * is linked from the top-level documents page.  It can also be found at     *
  * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
  * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 EOF
 
     # Fortran9X source Copyright notice
     cat > ${FTN_COPYRIGHT} << \EOF
-! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 !   Copyright by the Board of Trustees of the University of Illinois.         *
 !   All rights reserved.                                                      *
 !                                                                             *
@@ -97,7 +98,6 @@ EOF
 !   is linked from the top-level documents page.  It can also be found at     *
 !   http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
 !   access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
-! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
 EOF
 
     # HTML file Copyright notice
@@ -237,20 +237,49 @@ PARSE_OPTION()
 }
 
 
+# Match Copyright notice.
+# $1 file which contains the expected copyright notice.
+# $2 file in which to look for the copyright notice.
+# Copyright notice must be found within the beginning $NUMBEGINLINES of lines.
+# Hunt for the particular string $COPYRIGHTSTR which signifies the beginning
+# of the copyright notice.
+#
+MATCH_COPYRIGHT()
+{
+    if [ $# -ne 2 ]; then
+	# expect two arguments
+	echo FAILED
+	return
+    fi
+    COPYRIGHTFILE=$1
+    f=$2
+    # Must use stdin for wc to prevent filename from popping up.
+    nlines=`wc -l < ${COPYRIGHTFILE}| tr -d ' '`
+    head -$NUMBEGINLINES < $f | sed -n -e "/${COPYRIGHTSTR}/"',$p' | \
+	head -${nlines} > ${EXTRACTEDFILE}
+    $DIFF ${EXTRACTEDFILE} ${COPYRIGHTFILE} >/dev/null 2>&1
+    if test $? -eq 0; then
+	echo PASSED
+    else
+	echo FAILED
+    fi
+}
+
 # Check C and C++ source files
 #
 C_SOURCE()
 {
     f=$1
-    COPYRIGHTFILE=$C_COPYRIGHT
-    # Must use stdin for wc to prevent filename from popping up.
-    nlines=`wc -l < ${COPYRIGHTFILE}| tr -d ' '`
-    head -${nlines} $f | $DIFF - ${COPYRIGHTFILE} >/dev/null 2>&1
-    if test $? -ne 0; then
+    case `MATCH_COPYRIGHT $C_COPYRIGHT $f` in
+    PASSED)
+	return
+	;;
+    FAILED)
 	# show the difference
 	FAILED $f
-	head -${nlines} $f | $DIFF - ${COPYRIGHTFILE}
-    fi
+	$DIFF ${EXTRACTEDFILE} ${C_COPYRIGHT}
+	;;
+    esac
 }
 
 
@@ -259,15 +288,16 @@ C_SOURCE()
 FORTRAN_SOURCE()
 {
     f=$1
-    COPYRIGHTFILE=$FTN_COPYRIGHT
-    # Must use stdin for wc to prevent filename from popping up.
-    nlines=`wc -l < ${COPYRIGHTFILE}| tr -d ' '`
-    head -${nlines} $f | $DIFF - ${COPYRIGHTFILE} >/dev/null 2>&1
-    if test $? -ne 0; then
-	# show the differences
+    case `MATCH_COPYRIGHT $FTN_COPYRIGHT $f` in
+    PASSED)
+	return
+	;;
+    FAILED)
+	# show the difference
 	FAILED $f
-	head -${nlines} $f | $DIFF - ${COPYRIGHTFILE}
-    fi
+	$DIFF ${EXTRACTEDFILE} ${FTN_COPYRIGHT}
+	;;
+    esac
 }
 
 
@@ -298,30 +328,12 @@ HTML_FILE()
 SHELL_FILE()
 {
     f=$1
-    COPYRIGHTFILE=$SH_COPYRIGHT
-    # Must use stdin for wc to prevent filename from popping up.
-    nlines=`wc -l < ${COPYRIGHTFILE}| tr -d ' '`
-    morelines=`expr $nlines - 1`
-    sed -n -e "/^# Copyright by the Board of Trustees/,+${morelines}p" < $f > ${EXTRACTEDFILE}
-    $DIFF ${EXTRACTEDFILE} ${COPYRIGHTFILE} >/dev/null 2>&1
-    if test $? -eq 0; then
-	return 0
-    fi
-    #
-    # Try again with alternate style
-    COPYRIGHTFILE=$SH_COPYRIGHT2
-    # Must use stdin for wc to prevent filename from popping up.
-    nlines=`wc -l < ${COPYRIGHTFILE}| tr -d ' '`
-    morelines=`expr $nlines - 1`
-    sed -n -e "/^## Copyright by the Board of Trustees/,+${morelines}p" < $f > ${EXTRACTEDFILE}
-    $DIFF ${EXTRACTEDFILE} ${COPYRIGHTFILE} >/dev/null 2>&1
-    if test $? -eq 0; then
-	return 0
+    if [ `MATCH_COPYRIGHT $SH_COPYRIGHT $f` = FAILED -a \
+	 `MATCH_COPYRIGHT $SH_COPYRIGHT2 $f` = FAILED ]; then
+	# show the differences with the preferred style.
+	FAILED $f
+	$DIFF ${EXTRACTEDFILE} ${SH_COPYRIGHT}
     fi
-
-    # show the differences with the preferred style.
-    FAILED $f
-    $DIFF ${EXTRACTEDFILE} ${SH_COPYRIGHT}
 }
 
 
-- 
cgit v0.12