Handle all yargs validation errors in isYargsError

fauna · Dec 11, 2024 · 47c8a00 · 47c8a00
1 parent b3b82eb
commit 47c8a00
Showing 1 changed file with 85 additions and 68 deletions.
diff --git a/src/lib/command-helpers.mjs b/src/lib/command-helpers.mjs
@@ -3,6 +3,26 @@
 import { container } from "../cli.mjs";
 import { Format } from "./formatting/colorize.mjs";
 
+/*
+ * These are the error message prefixes that yargs throws during
+ * validation. To detect these errors, you can either parse the stack
+ * or the message. We've decided to parse the messages.
+ * 
+ * Compiled from https://github.com/yargs/yargs/blob/main/lib/validation.ts
+ */
+const YARGS_STATIC_PREFIXES = [
+  "Unknown argument:",
+  "Unknown arguments:",
+  "Missing required argument:",
+  "Missing required arguments:",
+  "Unknown command:",
+  "Unknown commands:",
+  "Invalid values:",
+  "Not enough non-option arguments:",
+  "Too many non-option arguments:",
+  "Implications failed:",
+];
+
 const COMMON_OPTIONS = {
   // hidden
   accountUrl: {
@@ -78,6 +98,69 @@ const COMMON_QUERY_OPTIONS = {
   },
 };
 
+// used for queries customers can configure
+const COMMON_CONFIGURABLE_QUERY_OPTIONS = {
+  ...COMMON_QUERY_OPTIONS,
+  apiVersion: {
+    description: "FQL version to use.",
+    type: "string",
+    alias: "v",
+    default: "10",
+    choices: ["4", "10"],
+    group: "API:",
+  },
+  // v10 specific options
+  format: {
+    type: "string",
+    alias: "f",
+    description:
+      "Output format for the query. When present, --json takes precedence over --format. Only applies to v10 queries.",
+    choices: [Format.FQL, Format.JSON],
+    default: Format.FQL,
+    group: "API:",
+  },
+  typecheck: {
+    type: "boolean",
+    description:
+      "Enable typechecking. Defaults to the typechecking setting of the database.",
+    default: undefined,
+    group: "API:",
+  },
+  timeout: {
+    type: "number",
+    description:
+      "Maximum runtime, in milliseconds, for Fauna Core HTTP API requests made by the command.",
+    default: 5000,
+    group: "API:",
+  },
+  summary: {
+    type: "boolean",
+    description:
+      "Output the summary field of the API response. Only applies to v10 queries.",
+    default: false,
+    group: "API:",
+  },
+  performanceHints: {
+    type: "boolean",
+    description:
+      "Output the performance hints for the current query. Only applies to v10 queries.",
+    default: false,
+    group: "API:",
+  },
+};
+
+export function yargsWithCommonQueryOptions(yargs) {
+  return yargsWithCommonOptions(yargs, COMMON_QUERY_OPTIONS);
+}
+
+export function yargsWithCommonConfigurableQueryOptions(yargs) {
+  return yargsWithCommonOptions(yargs, COMMON_CONFIGURABLE_QUERY_OPTIONS);
+}
+
+export function yargsWithCommonOptions(yargs, options) {
+  return yargs.options({ ...options, ...COMMON_OPTIONS });
+}
+
 /**
  * An error that is thrown by commands that is not a validation error, but
  * a known error state that should be communicated to the user.
@@ -126,13 +209,10 @@ function isYargsError(error) {
     return true;
   }
 
-  // Usage errors from yargs are thrown as plain old Error. The best
-  // you can do is check for the message.
+  // Does the message look
   if (
     error.message &&
-    (error.message.startsWith("Unknown argument") ||
-      error.message.startsWith("Missing required argument") ||
-      error.message.startsWith("Unknown command"))
+    YARGS_STATIC_PREFIXES.some((prefix) => error.message.startsWith(prefix))
   ) {
     return true;
   }
@@ -189,66 +269,3 @@ export const validateDatabaseOrSecret = (argv) => {
   }
   return true;
 };
-
-// used for queries customers can configure
-const COMMON_CONFIGURABLE_QUERY_OPTIONS = {
-  ...COMMON_QUERY_OPTIONS,
-  apiVersion: {
-    description: "FQL version to use.",
-    type: "string",
-    alias: "v",
-    default: "10",
-    choices: ["4", "10"],
-    group: "API:",
-  },
-  // v10 specific options
-  format: {
-    type: "string",
-    alias: "f",
-    description:
-      "Output format for the query. When present, --json takes precedence over --format. Only applies to v10 queries.",
-    choices: [Format.FQL, Format.JSON],
-    default: Format.FQL,
-    group: "API:",
-  },
-  typecheck: {
-    type: "boolean",
-    description:
-      "Enable typechecking. Defaults to the typechecking setting of the database.",
-    default: undefined,
-    group: "API:",
-  },
-  timeout: {
-    type: "number",
-    description:
-      "Maximum runtime, in milliseconds, for Fauna Core HTTP API requests made by the command.",
-    default: 5000,
-    group: "API:",
-  },
-  summary: {
-    type: "boolean",
-    description:
-      "Output the summary field of the API response. Only applies to v10 queries.",
-    default: false,
-    group: "API:",
-  },
-  performanceHints: {
-    type: "boolean",
-    description:
-      "Output the performance hints for the current query. Only applies to v10 queries.",
-    default: false,
-    group: "API:",
-  },
-};
-
-export function yargsWithCommonQueryOptions(yargs) {
-  return yargsWithCommonOptions(yargs, COMMON_QUERY_OPTIONS);
-}
-
-export function yargsWithCommonConfigurableQueryOptions(yargs) {
-  return yargsWithCommonOptions(yargs, COMMON_CONFIGURABLE_QUERY_OPTIONS);
-}
-
-export function yargsWithCommonOptions(yargs, options) {
-  return yargs.options({ ...options, ...COMMON_OPTIONS });
-}