36 lines
1.3 KiB
Bash
Executable File
36 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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function error_handler() {
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>&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
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exit "$2"
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}
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trap 'error_handler ${LINENO} $?' ERR
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set -o errtrace -o errexit -o nounset -o pipefail
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# sort of like https://lithic.tech/blog/2020-05/react-dynamic-config, but without golang
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react_configs=$(env | grep -E "^SPIFFWORKFLOW_FRONTEND_RUNTIME_CONFIG_" || echo '')
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if [[ -n "$react_configs" ]]; then
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index_html_file="./build/index.html"
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if [[ ! -f "$index_html_file" ]]; then
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>&2 echo "ERROR: Could not find '${index_html_file}'. Cannot use SPIFFWORKFLOW_FRONTEND_RUNTIME_CONFIG values without it."
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exit 1
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fi
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if ! command -v sed >/dev/null ; then
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>&2 echo "ERROR: sed command not found. Cannot use SPIFFWORKFLOW_FRONTEND_RUNTIME_CONFIG values without it."
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exit 1
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fi
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if ! command -v perl >/dev/null ; then
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>&2 echo "ERROR: perl command not found. Cannot use SPIFFWORKFLOW_FRONTEND_RUNTIME_CONFIG values without it."
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exit 1
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fi
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for react_config in $react_configs; do
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react_config_without_prefix=$(sed -E 's/^SPIFFWORKFLOW_FRONTEND_RUNTIME_CONFIG_([^=]*)=(.*)/\1=\\"\2\\"/' <<<"${react_config}")
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perl -pi -e "s/(window._jsenv=\{\})/\1;window._jsenv.${react_config_without_prefix}/" "$index_html_file"
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done
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fi
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exec ./node_modules/.bin/serve -s build -l "$PORT0"
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