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Add config_keys function to config standard lib #23

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Merged
DannyBen merged 2 commits into from
Nov 21, 2019
Merged

Add config_keys function to config standard lib #23

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8d85978
add config_keys function to config standard lib
DannyBen Nov 21, 2019
49ccef7
Merge branch 'master' into config-keys
DannyBen Nov 21, 2019
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23 changes: 23 additions & 0 deletions lib/bashly/templates/lib/config.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -91,3 +91,26 @@ config_show() {
config_init
cat "$CONFIG_FILE"
}

# Return an array of the keys in the config file
# Usage:
#
# for k in $(config_keys); do
# echo "- $k = $(config_get "$k")";
# done
#
config_keys() {
key=$1
regex="^(.*)\s*="

config_init

keys=()
while IFS= read -r line || [ -n "$line" ]; do
if [[ $line =~ $regex ]]; then
key="${BASH_REMATCH[1]}"
keys+=("$key")
fi
done < "$CONFIG_FILE"
echo ${keys[@]}
}