31 lines
645 B
Bash
Executable file
31 lines
645 B
Bash
Executable file
#!/usr/bin/env sh
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file_env() {
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var="$1"
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fileVar="${var}_FILE"
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val_var="$(printenv "$var")"
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val_fileVar="$(printenv "$fileVar")"
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if [ -n "$val_var" ] && [ -n "$val_fileVar" ]; then
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echo "error: both $var and $fileVar are set (but are exclusive)" >&2
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exit 1
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fi
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if [ -n "$val_var" ]; then
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val="$val_var"
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elif [ -n "$val_fileVar" ]; then
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if [ ! -r "$val_fileVar" ]; then
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echo "error: file '$val_fileVar' does not exist or is not readable" >&2
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exit 1
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fi
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val="$(cat "$val_fileVar")"
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fi
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export "$var"="$val"
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unset "$fileVar"
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}
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file_env "MEMOS_DSN"
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exec "$@"
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