mirror of https://github.com/portainer/portainer
54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
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import _ from 'lodash';
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import { EnvVar } from './types';
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export const KEY_REGEX = /(.+?)/.source;
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export const VALUE_REGEX = /(.*)?/.source;
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const KEY_VALUE_REGEX = new RegExp(`^(${KEY_REGEX})\\s*=(${VALUE_REGEX})$`);
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const NEWLINES_REGEX = /\n|\r|\r\n/;
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export function parseDotEnvFile(src: string) {
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return parseArrayOfStrings(
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_.compact(src.split(NEWLINES_REGEX))
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.map((v) => v.trim())
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.filter((v) => !v.startsWith('#') && v !== '')
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);
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}
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export function parseArrayOfStrings(array: Array<string> = []): Array<EnvVar> {
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if (!array) {
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return [];
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}
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return _.compact(
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array.map((variableString) => {
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if (!variableString.includes('=')) {
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return { name: variableString };
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}
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const parsedKeyValArr = variableString.trim().match(KEY_VALUE_REGEX);
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if (parsedKeyValArr == null || parsedKeyValArr.length < 4) {
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return null;
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}
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return {
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name: parsedKeyValArr[1].trim(),
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value: parsedKeyValArr[3].trim() || '',
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};
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})
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);
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}
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export function convertToArrayOfStrings(array: Array<EnvVar>) {
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if (!array) {
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return [];
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}
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return array
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.filter((variable) => variable.name)
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.map(({ name, value }) =>
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value || value === '' ? `${name}=${value}` : name
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);
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}
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