libreblacklist: reformat some loops to be more readable

1 files changed, 19 insertions, 15 deletions

diff --git a/src/lib/libreblacklist b/src/lib/libreblacklist
index d6fc7f3..595b22d 100755
--- a/src/lib/libreblacklist
+++ b/src/lib/libreblacklist
@@ -46,22 +46,26 @@ else
 			print "Tool for working with the nonfree software blacklist"
 			echo
 			print "Commands:"
-			usage-outside | while read -r sec; do sec="$(usage-inside "$sec")"
-							      cmd=$(<<<"$sec" sed -n '$s/^blacklist-//p')
-							      desc="$(_ "$(sed -n 2p <<<"$sec")")"
-							      flag "$cmd" "${desc//blacklist-/${0##*/} }"
-			done
+			while read -r sec; do
+				sec="$(usage-inside "$sec")"
+
+				cmd=$(<<<"$sec" sed -n '$s/^blacklist-//p')
+				desc="$(_ "$(sed -n 2p <<<"$sec")")"
+				flag "$cmd" "${desc//blacklist-/${0##*/} }"
+			done < <(usage-outside)
 		else
-			usage-outside | while read -r sec; do sec="$(usage-inside "$sec")"
-							      cmd=$(<<<"$sec" sed -n '$s/^blacklist-//p')
-							      if [[ "$cmd" == "$1" ]]; then
-								      <<<"$sec" sed '$d' |
-									  while read -r line; do print "$line"; done |
-									  sed "s/blacklist-/${0##*/} /g" |
-									  fmt -us
-								      return 0
-							      fi
-			done
+			while read -r sec; do
+				sec="$(usage-inside "$sec")"
+
+				cmd=$(<<<"$sec" sed -n '$s/^blacklist-//p')
+				if [[ "$cmd" == "$1" ]]; then
+					<<<"$sec" sed '$d' |
+						while read -r line; do print "$line"; done |
+						sed "s/blacklist-/${0##*/} /g" |
+						fmt -us
+					return 0
+				fi
+			done < <(usage-outside)
 		fi
 	}