Merge 90e8c8c into 79ae14d

JessieFrance · web-flow · commit 6d6a8f9698be · 2021-07-07T10:57:43.000-06:00
diff --git a/README.md b/README.md
@@ -742,6 +742,11 @@ return value to be an error message. If you need the last error message, use
 the `.stderr` attribute from the last command's return value instead.
 
 
+### errorCode()
+
+Returns the error code from the last command.
+
+
 ### ShellString(str)
 
 Examples:
diff --git a/shell.js b/shell.js
@@ -34,6 +34,9 @@ exports.exit = process.exit;
 //@include ./src/error.js
 exports.error = require('./src/error');
 
+//@include ./src/errorCode.js
+exports.errorCode = require('./src/errorCode');
+
 //@include ./src/common.js
 exports.ShellString = common.ShellString;
 
diff --git a/src/errorCode.js b/src/errorCode.js
@@ -0,0 +1,10 @@
+var common = require('./common');
+
+//@
+//@ ### errorCode()
+//@
+//@ Returns the error code from the last command.
+function errorCode() {
+  return common.state.errorCode;
+}
+module.exports = errorCode;
diff --git a/test/grep.js b/test/grep.js
@@ -24,6 +24,7 @@ test('no args', t => {
   const result = shell.grep();
   t.truthy(shell.error());
   t.is(result.code, 2);
+  t.is(shell.errorCode(), 2);
 });
 
 test('too few args', t => {
diff --git a/test/ls.js b/test/ls.js
@@ -40,6 +40,7 @@ test('it\'s ok to use no arguments', t => {
   const result = shell.ls();
   t.falsy(shell.error());
   t.is(result.code, 0);
+  t.is(shell.errorCode(), 0);
 });
 
 test('root directory', t => {
