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[svn-r13307] Improvement

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Separated the file type guessing from UNKNOWN_TYPE into a function itself
to be used by other routines later.  Added debug printing feature.
This commit is contained in:
Albert Cheng 2007-02-14 16:33:49 -05:00
parent cec2dd6085
commit 476f98ab1b
1 changed files with 60 additions and 25 deletions
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85
bin/chkcopyright
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@ -83,6 +83,18 @@ EOF
}
# Print Debug output
#
PRINTDEBUG()
{
if [ -n "$VERBOSE" ]; then
echo $*
else
: # noop
fi
}
# Generate various styles of Copyright notices
#
BUILDCOPYRIGHT()
@ -590,6 +602,43 @@ VMSCMD_FILE()
}
# Guess the type of file.
# Inspect the first 5 lines to guess what type of file it is.
#
GUESS_File_Type()
{
if [ $# -ne 1 ]; then
echo "wrong number of arguments($#)"
return
fi
f=$1
# Now guess the file type.
head -5 < $f > $tmpfile
if head -1 < $tmpfile | grep '^#!' > /dev/null; then
# First line is "#!". It is likely a shell script or similar type.
echo SHELL_FILE
elif grep '\/\*' < $tmpfile > /dev/null; then
# Found some lines containing '/*'. It may be a C/C++ style file.
echo C_SOURCE
elif grep '^!' < $tmpfile > /dev/null; then
# Some lines start with a "!". It may be a Fortran 9X style file.
echo FORTRAN_SOURCE
elif grep '^#' < $tmpfile > /dev/null; then
# Some lines start with a "#". It may be a shell like type.
# Put this after C_SOURCE which may have #define and such lines.
echo SHELL_FILE
elif grep -i '^<html>' < $tmpfile > /dev/null || \
grep '^<!--' < $tmpfile > /dev/null ; then
# Some lines start with a "<html>" or having an html comment tag.
# It may be an HTML file.
echo HTML_FILE
else
# Unknown type.
echo UNKNOWN_TYPE
fi
}
# Check Unknown type file.
# First check if there is something that resemble a copyright notice in
# the first "page". If so, then inspect the first 5 lines to guess what
@ -599,31 +648,17 @@ VMSCMD_FILE()
UNKNOWN_FILE()
{
f=$1
if head -$NUMBEGINLINES < $f | grep "${UICOPYRIGHTSTR}" > /dev/null; then
# Now guess the file type and try match it.
head -5 < $f > $tmpfile
if head -1 < $tmpfile | grep '^#!' > /dev/null; then
# First line is "#!". It is likely a shell script or similar type.
SHELL_FILE $f
elif grep '\/\*' < $tmpfile > /dev/null; then
# Found some lines containing '/*'. It may be a C/C++ style file.
C_SOURCE $f
elif grep '^!' < $tmpfile > /dev/null; then
# Some lines start with a "!". It may be a Fortran 9X style file.
FORTRAN_SOURCE $f
elif grep '^#' < $tmpfile > /dev/null; then
# Some lines start with a "#". It may be a shell like type.
# Put this after C_SOURCE which may have #define and such lines.
SHELL_FILE $f
elif grep -i '^<html>' < $tmpfile > /dev/null || \
grep '^<!--' < $tmpfile > /dev/null ; then
# Some lines start with a "<html>" or having an html comment tag.
# It may be an HTML file.
HTML_FILE $f
else
# Unknown type.
UNKNOWN_TYPE $f
fi
if head -$NUMBEGINLINES < $f | grep "${COPYRIGHTSTR}" > /dev/null; then
xftype=`GUESS_File_Type $f`
PRINTDEBUG f=$f xftype=$xftype > /dev/tty
case $xftype in
SHELL_FILE) SHELL_FILE $f;;
C_SOURCE) C_SOURCE $f;;
FORTRAN_SOURCE) FORTRAN_SOURCE $f;;
SHELL_FILE) SHELL_FILE $f;;
HTML_FILE) HTML_FILE $f;;
UNKNOWN_TYPE) UNKNOWN_TYPE $f;;
esac
else
# Unknown type.
UNKNOWN_TYPE $f