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diff_man: detect extented regex for sed

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This commit is contained in:
Johan Andersson 2016-05-05 12:53:06 +02:00
parent 2ce05e7800
commit 5c2342f6c0
1 changed files with 15 additions and 7 deletions
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22
scripts/diff_man_help.sh
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@ -12,21 +12,29 @@ TMPDIR=$(mktemp -d svtplay-man-test-XXXXXX)
}
trap 'rm -rf "$TMPDIR"' EXIT TERM
if echo "" | sed -r "" > /dev/null 2>&1 ; then
extended_regexp="-r"
elif echo "" | sed -E "" > /dev/null 2>&1 ; then
extended_regexp="-E"
else
echo "Cant find extented regex"
fi
# FIXME: *Currently* we don't have any =head3 that doesn't
# document an option. This is thus fragile to changes.
sed -nre 's/^=head3 //p' svtplay-dl.pod > $TMPDIR/options.man
sed $extended_regexp -ne 's/^=head3 //p' svtplay-dl.pod > $TMPDIR/options.man
./svtplay-dl --help | grep '^ *-' > $TMPDIR/options.help
# --help specific filtering
sed -i -re 's/ .*//' $TMPDIR/options.help
sed -i -re 's/ excl.*//' $TMPDIR/options.help
sed -i -re 's/^ *//' $TMPDIR/options.help
sed -i -re 's/OUTPUT/filename/g' $TMPDIR/options.help
sed -i $extended_regexp -e 's/ .*//' $TMPDIR/options.help
sed -i $extended_regexp -e 's/ excl.*//' $TMPDIR/options.help
sed -i $extended_regexp -e 's/^ *//' $TMPDIR/options.help
sed -i $extended_regexp -e 's/OUTPUT/filename/g' $TMPDIR/options.help
for file in $TMPDIR/options.*; do
sed -i -re 's/, / /' $file
sed -i -re 's/ / /' $file
sed -i $extended_regexp -e 's/, / /' $file
sed -i $extended_regexp -e 's/ / /' $file
# Normalize order of --help -h vs -h --help
# "--help -h" => "-h --help"