From d7030583c964031ee63720246f500258fa3239d3 Mon Sep 17 00:00:00 2001
From: Blake Embrey <hello@blakeembrey.com>
Date: Fri, 11 Sep 2015 22:57:33 -0700
Subject: [PATCH] Add ability to `ignoreAll` TypeScript errors

Closes #5
---
 src/bin/ts-node.ts          | 10 +++++++---
 src/typescript-node.spec.ts |  8 ++++++++
 src/typescript-node.ts      |  9 +++++----
 3 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/bin/ts-node.ts b/src/bin/ts-node.ts
index 42de0c589..1183b2cc8 100644
--- a/src/bin/ts-node.ts
+++ b/src/bin/ts-node.ts
@@ -17,20 +17,22 @@ interface Argv {
   compiler: string
   configFile: string
   ignoreWarnings: string
+  ignoreAll: boolean
   _: string[]
 }
 
 const argv = <Argv> <any> minimist(process.argv.slice(2), {
   stopEarly: true,
   string: ['eval', 'print', 'compiler', 'configFile', 'ignoreWarnings'],
-  boolean: ['help', 'version'],
+  boolean: ['help', 'version', 'ignoreAll'],
   alias: {
     v: ['version'],
     e: ['eval'],
     p: ['print'],
     c: ['compiler'],
     f: ['configFile'],
-    i: ['ignoreWarnings']
+    i: ['ignoreWarnings'],
+    a: ['ignoreAll']
   }
 })
 
@@ -48,8 +50,9 @@ if (argv.help) {
     -e, --eval [code]             Evaluate code
     -p, --print [code]            Evaluate code and print result
     -c, --compiler [name]         Specify a custom TypeScript compiler
-    -i, --ignoreWarnings [codes]  Ignore TypeScript warnings by code
     -f, --configFile [path]       Specify the path to \`tsconfig.json\`
+    -i, --ignoreWarnings [codes]  Ignore TypeScript warnings by diagnostic code
+    -a, --ignoreAll               Ignore every TypeScript warning
 `)
   process.exit(0)
 }
@@ -65,6 +68,7 @@ const compile = register({
   compiler: argv.compiler,
   ignoreWarnings: list(argv.ignoreWarnings),
   configFile: argv.configFile,
+  ignoreAll: argv.ignoreAll,
   isEval: isEval
 })
 
diff --git a/src/typescript-node.spec.ts b/src/typescript-node.spec.ts
index 65a050ad8..f2edd4ebf 100644
--- a/src/typescript-node.spec.ts
+++ b/src/typescript-node.spec.ts
@@ -103,4 +103,12 @@ describe('ts-node', function () {
 
     expect(m.example()).to.equal('hello')
   })
+
+  it('should ignore all warnings', function (done) {
+    exec(`node ${BIN_PATH} -a -p "x"`, function (err) {
+      expect(err.message).to.contain('ReferenceError: x is not defined')
+
+      return done()
+    })
+  })
 })
diff --git a/src/typescript-node.ts b/src/typescript-node.ts
index f8c24da2c..29e8fa1a1 100644
--- a/src/typescript-node.ts
+++ b/src/typescript-node.ts
@@ -27,6 +27,7 @@ export interface Options {
   configFile?: string
   ignoreWarnings?: string[]
   isEval?: boolean
+  ignoreAll?: boolean
   getFile?: (fileName: string) => string
   getVersion?: (fileName: string) => string
 }
@@ -58,7 +59,7 @@ function readConfig (fileName: string, ts: typeof TS) {
  */
 export function register (opts?: Options) {
   const cwd = process.cwd()
-  const options = extend({ getFile, getVersion, isEval: false }, opts)
+  const options = extend({ getFile, getVersion }, opts)
 
   const files: { [fileName: string]: boolean } = {}
 
@@ -75,7 +76,7 @@ export function register (opts?: Options) {
   const config = readConfig(options.configFile, ts)
 
   // Render the configuration errors and exit the script.
-  if (config.errors.length) {
+  if (!options.ignoreAll && config.errors.length) {
     console.error(formatDiagnostics(config.errors, ts))
     process.exit(1)
   }
@@ -128,10 +129,10 @@ export function register (opts?: Options) {
 
     const diagnostics = getDiagnostics(service, fileName, options)
 
-    if (diagnostics.length) {
+    if (!options.ignoreAll && diagnostics.length) {
       const message = formatDiagnostics(diagnostics, ts)
 
-      if (opts.isEval) {
+      if (options.isEval) {
         throw new TypeScriptError(message)
       }