Parse only env vars

Author: schaable

v-next/core/src/internal/global-options.ts

@@ -145,15 +145,21 @@ export function resolveGlobalOptions(
       -- GlobalOptions is empty for user extension, so we need to cast it to
       assign the value. */
       (userProvidedGlobalOptions as Record<string, string | undefined>)[name];
-    if (value === undefined) {
-      value = process.env[`HARDHAT_${camelToSnakeCase(name).toUpperCase()}`];
-    }
 
     let parsedValue: ParameterValue;
+    // if the value is provided in the user options, it's already parsed
+    // and it takes precedence over env vars
     if (value !== undefined) {
-      parsedValue = parseParameterValue(value, option.parameterType, name);
+      parsedValue = value;
     } else {
-      parsedValue = option.defaultValue;
+      value = process.env[`HARDHAT_${camelToSnakeCase(name).toUpperCase()}`];
+      if (value !== undefined) {
+        // if the value is provided via an env var, it needs to be parsed
+        parsedValue = parseParameterValue(value, option.parameterType, name);
+      } else {
+        // if the value is not provided by the user or env var, use the default
+        parsedValue = option.defaultValue;
+      }
     }
 
     /* eslint-disable-next-line @typescript-eslint/consistent-type-assertions

v-next/core/test/internal/global-options.ts

@@ -303,7 +303,7 @@ describe("Global Options", () => {
 
       const globalOptions = resolveGlobalOptions(
         {
-          param1: "false",
+          param1: false,
           param2: "user",
         },
         globalOptionsMap,
@@ -340,7 +340,7 @@ describe("Global Options", () => {
 
       const globalOptions = resolveGlobalOptions(
         {
-          param1: "false",
+          param1: false,
           param2: "user",
         },
         globalOptionsMap,
@@ -371,7 +371,7 @@ describe("Global Options", () => {
 
       const globalOptions = resolveGlobalOptions(
         {
-          param1: "false",
+          param1: false,
           param2: "user",
         },
         globalOptionsMap,
@@ -382,37 +382,6 @@ describe("Global Options", () => {
       });
     });
 
-    it("should throw if the provided option is not valid", () => {
-      const globalOptionsMap = buildGlobalOptionsMap([
-        {
-          id: "plugin1",
-          globalOptions: [
-            buildGlobalOptionDefinition({
-              name: "param1",
-              description: "param1 description",
-              parameterType: ParameterType.BOOLEAN,
-              defaultValue: true,
-            }),
-          ],
-        },
-      ]);
-
-      assert.throws(
-        () =>
-          resolveGlobalOptions(
-            {
-              param1: "not a boolean",
-            },
-            globalOptionsMap,
-          ),
-        new HardhatError(HardhatError.ERRORS.ARGUMENTS.INVALID_VALUE_FOR_TYPE, {
-          value: "not a boolean",
-          name: "param1",
-          type: ParameterType.BOOLEAN,
-        }),
-      );
-    });
-
     it("should throw if the environment variable is not valid", () => {
       const globalOptionsMap = buildGlobalOptionsMap([
         {