[PATCH 5/5] check_GNU_style.sh: Fix tab size in 80 characters check
2015-05-11 Tom de Vries <tom@codesourcery.com>
* check_GNU_style.sh (col): Fix tab size.
---
contrib/check_GNU_style.sh | 38 +++++++++++++++++++++++++++++++-------
1 file changed, 31 insertions(+), 7 deletions(-)
@@ -116,13 +116,37 @@ vg (){
col (){
msg="$1"
- cat $inp \
- | awk -F':\\+' '{ if (length($2) > 80) print $0}' \
- > $tmp
- if [ -s $tmp ]; then
- printf "\n$msg\n"
- cat $tmp
- fi
+ local first=true
+ local f
+ for f in $files; do
+ local prefix=""
+ if [ $nfiles -ne 1 ]; then
+ prefix="$f:"
+ fi
+
+ # Don't reuse $inp, which may be generated using -H and thus contain a
+ # file prefix.
+ grep -n '^+' $f \
+ | grep -v ':+++' \
+ > $tmp
+
+ cat $tmp | while IFS= read -r line; do
+ local longline
+ # Filter out the line number prefix and the patch line modifier '+'
+ # to obtain the bare line, before we use expand.
+ longline=$(echo "$line" \
+ | sed 's/^[0-9]*:+//' \
+ | expand \
+ | awk '{ if (length($0) > 80) print $0}')
+ if [ "$longline" != "" ]; then
+ if $first; then
+ printf "\n$msg\n"
+ first=false
+ fi
+ echo "$prefix$line"
+ fi
+ done
+ done
}
col 'Lines should not exceed 80 characters.'
--
1.9.1