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-rw-r--r--packages/dev-utils/src/env.ts19
1 files changed, 19 insertions, 0 deletions
diff --git a/packages/dev-utils/src/env.ts b/packages/dev-utils/src/env.ts
new file mode 100644
index 000000000..7e46a5f89
--- /dev/null
+++ b/packages/dev-utils/src/env.ts
@@ -0,0 +1,19 @@
+import * as _ from 'lodash';
+import * as process from 'process';
+
+export const env = {
+ parseBoolean(key: string): boolean {
+ let isTrue: boolean;
+ const envVarvalue = process.env[key];
+ if (process.env.SOLIDITY_COVERAGE === 'true') {
+ isTrue = true;
+ } else if (process.env.SOLIDITY_COVERAGE === 'false' || _.isUndefined(process.env.SOLIDITY_COVERAGE)) {
+ isTrue = false;
+ } else {
+ throw new Error(
+ `Failed to parse ENV variable ${key} as boolean. Please make sure it's either true or false. Defaults to false`,
+ );
+ }
+ return isTrue;
+ },
+};