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add default value for unset env variables

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Closes IDFGH-4784
This commit is contained in:
Martin Gaňo 2021-02-28 23:26:06 +01:00
parent d20a5c39da
commit 16731833fb
1 changed files with 5 additions and 4 deletions
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9
export.sh
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@ -17,7 +17,7 @@ idf_export_main() {
# Doing this in case someone tries to chmod +x it and execute... # Doing this in case someone tries to chmod +x it and execute...
# shellcheck disable=SC2128,SC2169,SC2039 # ignore array expansion warning # shellcheck disable=SC2128,SC2169,SC2039 # ignore array expansion warning
if [ -n "${BASH_SOURCE}" ] && [ "${BASH_SOURCE[0]}" = "${0}" ] if [ -n "${BASH_SOURCE-}" ] && [ "${BASH_SOURCE[0]}" = "${0}" ]
then then
echo "This script should be sourced, not executed:" echo "This script should be sourced, not executed:"
# shellcheck disable=SC2039 # reachable only with bash # shellcheck disable=SC2039 # reachable only with bash
@ -32,10 +32,10 @@ idf_export_main() {
self_path="" self_path=""
# shellcheck disable=SC2128 # ignore array expansion warning # shellcheck disable=SC2128 # ignore array expansion warning
if [ -n "${BASH_SOURCE}" ] if [ -n "${BASH_SOURCE-}" ]
then then
self_path="${BASH_SOURCE}" self_path="${BASH_SOURCE}"
elif [ -n "${ZSH_VERSION}" ] elif [ -n "${ZSH_VERSION-}" ]
then then
self_path="${(%):-%x}" self_path="${(%):-%x}"
else else
@ -145,7 +145,8 @@ enable_autocomplete() {
then then
autoload -Uz compinit && compinit -u autoload -Uz compinit && compinit -u
eval "$(env _IDF.PY_COMPLETE=source_zsh idf.py)" || echo "WARNING: Failed to load shell autocompletion!" eval "$(env _IDF.PY_COMPLETE=source_zsh idf.py)" || echo "WARNING: Failed to load shell autocompletion!"
else elif [ -n "${BASH_SOURCE-}" ]
then
eval "$(env _IDF.PY_COMPLETE=source_bash idf.py)" || echo "WARNING: Failed to load shell autocompletion!" eval "$(env _IDF.PY_COMPLETE=source_bash idf.py)" || echo "WARNING: Failed to load shell autocompletion!"
fi fi
} }