From 1e59fe54f0c8d562c56104f665f00573d63d584b Mon Sep 17 00:00:00 2001
From: ehmicky <ehmicky@gmail.com>
Date: Mon, 20 May 2019 10:00:00 +0200
Subject: [PATCH] Add example for from

---
 examples/README.md        |  1 +
 examples/from.gulpfile.js | 26 ++++++++++++++++++++++++++
 examples/from.sh          | 12 ++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 examples/from.gulpfile.js
 create mode 100755 examples/from.sh

diff --git a/examples/README.md b/examples/README.md
index 73a110e..2b2730b 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -23,4 +23,5 @@ They can also be run directly
 - [`echo`](echo.gulpfile.js)
 - [`verbose`](verbose.gulpfile.js)
 - [`result`](result.gulpfile.js)
+- [`from`](from.gulpfile.js)
 - [`maxConcurrency`](max_concurrency.gulpfile.js)
diff --git a/examples/from.gulpfile.js b/examples/from.gulpfile.js
new file mode 100644
index 0000000..b9a4a80
--- /dev/null
+++ b/examples/from.gulpfile.js
@@ -0,0 +1,26 @@
+// Demo of the `from` option.
+// This file can be directly run:
+//   - first install `gulp-execa` and `gulp`
+//   - then `bash node_modules/gulp-execa/examples/from.sh`
+// An online demo is also available at:
+//   https://repl.it/@ehmicky/gulp-execa
+
+'use strict'
+
+// Ignore the following line: this is only needed for internal purposes.
+require('./utils.js')
+
+const { src } = require('gulp')
+const { stream } = require('gulp-execa')
+const through = require('through2')
+
+module.exports.default = () =>
+  src('**/*')
+    // Prints the number of lines of each file, including `stderr`
+    .pipe(stream(({ path }) => `wc -l ${path}`, { from: 'all' }))
+    .pipe(
+      through.obj((file, encoding, func) => {
+        console.log(file.contents.toString())
+        func(null, file)
+      }),
+    )
diff --git a/examples/from.sh b/examples/from.sh
new file mode 100755
index 0000000..2a2d6ad
--- /dev/null
+++ b/examples/from.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# Demo of the `from` option.
+# This file can be directly run:
+#   - first install `gulp-execa` and `gulp`
+#   - then `bash node_modules/gulp-execa/examples/from.sh`
+# An online demo is also available at:
+#   https://repl.it/@ehmicky/gulp-execa
+
+# Ignore the following line: this is only needed for internal purposes.
+. "$(dirname "$BASH_SOURCE")/utils.sh"
+
+gulp --gulpfile="$dir/from.gulpfile.js"