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Use local variables & format strings

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This commit is contained in:
Sam Bostock 2017-10-14 13:31:31 -04:00
parent 18d8221dd2
commit 6b5f5d8762
1 changed files with 5 additions and 4 deletions
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9
bin/git-ignore-io
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@ -8,19 +8,20 @@ update_gi_list() {
}
print_in_alphabetical_order() {
first=true
local first_character previous_first_character ignorable
local first=true
for ignorable in $(echo "$gi_list" | sort);
do
first_character=${ignorable:0:1}
if [[ $first_character = $previous_first_character ]]; then
printf " $ignorable"
printf " %s" "$ignorable"
elif [[ $first = true ]]; then
previous_first_character=$first_character
first=false
printf "$ignorable"
printf "%s" "$ignorable"
else
previous_first_character=$first_character
printf "\n$ignorable"
printf "\n%s" "$ignorable"
fi
done
echo