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Clarify what the command is doing.

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Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
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Dan Schaper 2016-12-01 13:53:40 -08:00
parent c97cfde9f9
commit c9fe62a691
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1 changed files with 8 additions and 2 deletions
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10
gravity.sh
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@ -288,8 +288,14 @@ gravity_advanced() {
echo -n "::: Formatting list of domains to remove comments...." echo -n "::: Formatting list of domains to remove comments...."
#awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' ${piholeDir}/${matterAndLight} | sed -nr -e 's/\.{2,}/./g' -e '/\./p' > ${piholeDir}/${supernova} #awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' ${piholeDir}/${matterAndLight} | sed -nr -e 's/\.{2,}/./g' -e '/\./p' > ${piholeDir}/${supernova}
#Above line does not correctly grab domains where comment is on the same line (e.g 'addomain.com #comment') #Above line does not correctly grab domains where comment is on the same line (e.g 'addomain.com #comment')
#Add additional awk command to read all lines up to a '#', and then continue as we were #Awk -F splits on given IFS, we grab the right hand side (chops trailing #coments and /'s to grab the domain only.
cat ${piholeDir}/${matterAndLight} | awk -F'#' '{print $1}' | awk -F'/' '{print $1}' | awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' | sed -nr -e 's/\.{2,}/./g' -e '/\./p' > ${piholeDir}/${supernova} #Last awk command takes non-commented lines and if they have 2 fields, take the left field (the domain) and leave
#+ and leave the right (IP address), otherwise grab the single field.
cat ${piholeDir}/${matterAndLight} | \
awk -F '#' '{print $1}' | \
awk -F '/' '{print $1}' | \
awk '($1 !~ /^#/) { if (NF>1) {print $2} else {print $1}}' | \
sed -nr -e 's/\.{2,}/./g' -e '/\./p' > ${piholeDir}/${supernova}
echo " done!" echo " done!"
numberOf=$(wc -l < ${piholeDir}/${supernova}) numberOf=$(wc -l < ${piholeDir}/${supernova})