From d4410bcde3b05069e529488c0f41c33f430f3e20 Mon Sep 17 00:00:00 2001
From: Mark Canlas <github@htmlism.com>
Date: Thu, 1 Dec 2022 07:07:05 -0500
Subject: [PATCH] with file reader

---
 data/example.txt                                    |  2 ++
 .../scala/com/htmlism/firepower/demo/File.scala     |  9 +++++++++
 .../com/htmlism/firepower/demo/PrintPrograms.scala  |  9 ++++++---
 .../scala/com/htmlism/firepower/demo/package.scala  | 13 +++++++++++++
 4 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 data/example.txt
 create mode 100644 firepower-demo/src/main/scala/com/htmlism/firepower/demo/File.scala
 create mode 100644 firepower-demo/src/main/scala/com/htmlism/firepower/demo/package.scala

diff --git a/data/example.txt b/data/example.txt
new file mode 100644
index 0000000..3bd1f0e
--- /dev/null
+++ b/data/example.txt
@@ -0,0 +1,2 @@
+foo
+bar
diff --git a/firepower-demo/src/main/scala/com/htmlism/firepower/demo/File.scala b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/File.scala
new file mode 100644
index 0000000..ffa383e
--- /dev/null
+++ b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/File.scala
@@ -0,0 +1,9 @@
+package com.htmlism.firepower.demo
+
+import java.nio.file.Path
+
+case class File(path: Path)
+
+object File:
+  def apply(first: String, fragments: String*): File =
+    File(Path.of(first, fragments: _*))
diff --git a/firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala
index b39ef14..4fe4efe 100644
--- a/firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala
+++ b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/PrintPrograms.scala
@@ -1,8 +1,11 @@
+package com.htmlism.firepower.demo
+
 import zio.*
 
 import java.io.IOException
 
 object PrintPrograms extends ZIOAppDefault:
-  def run: IO[IOException, Unit] =
-    Console
-      .printLine("Hello, World!")
+  def run: ZIO[Any, Throwable, Unit] =
+    File("data/example.txt")
+      .contents
+      .map(println)
diff --git a/firepower-demo/src/main/scala/com/htmlism/firepower/demo/package.scala b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/package.scala
new file mode 100644
index 0000000..4a84f72
--- /dev/null
+++ b/firepower-demo/src/main/scala/com/htmlism/firepower/demo/package.scala
@@ -0,0 +1,13 @@
+package com.htmlism.firepower
+
+import java.nio.charset.Charset
+import java.nio.file.Files
+
+import zio.*
+
+package object demo:
+  implicit class FileOps(f: demo.File):
+    def contents: Task[String] =
+      ZIO.attempt {
+        Files.readAllBytes(f.path)
+      }.map(xs => new String(xs, Charset.defaultCharset()))