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Make it work with set -u #49

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Make it work with set -u #49

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5d68986
Prevents crash when source-ing with 'set -u' (Unset variables) [fix]
hoijui Apr 13, 2023
8c2d6ce
Prevents crash in main fn with 'set -u' [fix #39]
hoijui Apr 13, 2023
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6 changes: 3 additions & 3 deletions script/yaml.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@

parse_yaml() {
local yaml_file=$1
local prefix=$2
local prefix=${2:-}
local s
local w
local fs
Expand Down Expand Up @@ -71,6 +71,6 @@ create_variables() {

# Execute parse_yaml() direct from command line

if [ "x" != "x${1}" ] && [ "x--debug" != "x${1}" ]; then
parse_yaml "${1}" "${2}"
if [ "x" != "x${1:-}" ] && [ "x--debug" != "x${1:-}" ]; then
parse_yaml "${1}" "${2:-}"
fi