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Merge pull request #3269 from pi-hole/tweak/hosts-comments

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Add support for comments in HOSTS-like files
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Dan Schaper 2020-04-15 11:11:10 -07:00 committed by GitHub
commit 0f20470a38
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1 changed files with 6 additions and 4 deletions
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10
gravity.sh
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@ -573,12 +573,14 @@ gravity_ParseFileIntoDomains() {
# It also helps with debugging so each stage of the script can be researched more in depth
# 1) Remove carriage returns
# 2) Convert all characters to lowercase
# 3) Remove lines containing "#" or "/"
# 4) Remove leading tabs, spaces, etc.
# 5) Delete lines not matching domain names
# 3) Remove comments (text starting with "#", include possible spaces before the hash sign)
# 4) Remove lines containing "/"
# 5) Remove leading tabs, spaces, etc.
# 6) Delete lines not matching domain names
< "${source}" tr -d '\r' | \
tr '[:upper:]' '[:lower:]' | \
sed -r '/(\/|#).*$/d' | \
sed 's/\s*#.*//g' | \
sed -r '/(\/).*$/d' | \
sed -r 's/^.*\s+//g' | \
sed -r '/([^\.]+\.)+[^\.]{2,}/!d' > "${destination}"
chmod 644 "${destination}"