From 8d9fe0580a4fdddeae6bea3ed99486f477d5abf7 Mon Sep 17 00:00:00 2001
From: Calvin Brown <cab025@protonmail.com>
Date: Mon, 21 Sep 2020 14:47:16 -0500
Subject: [PATCH] Adding Files example to rustlings
---
exercises/files/README.md | 8 ++++++++
exercises/files/files1.rs | 21 +++++++++++++++++++++
info.toml | 8 +++++++-
3 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 exercises/files/README.md
create mode 100644 exercises/files/files1.rs
diff --git a/exercises/files/README.md b/exercises/files/README.md
new file mode 100644
index 0000000..391af80
--- /dev/null
+++ b/exercises/files/README.md
@@ -0,0 +1,8 @@
+### Files
+The rust standard library supports reading files and writing them directly from the language!
+
+`std::fs::File` is just `A reference to an open file on the filesystem.`
+
+#### Book Sections
+
+- [Reading a file](https://doc.rust-lang.org/stable/book/ch12-02-reading-a-file.html)
diff --git a/exercises/files/files1.rs b/exercises/files/files1.rs
new file mode 100644
index 0000000..04ec248
--- /dev/null
+++ b/exercises/files/files1.rs
@@ -0,0 +1,21 @@
+// files1.rs
+// Address all the TODOs to make the tests pass!
+
+// I AM NOT DONE
+
+use std::fs::File;
+use std::io::prelude::*;
+
+pub fn create_file() -> std::io::Result<()> {
+ let mut file = File::create("foo.txt")?;
+ file.write_all(b"Hello, world!")?;
+ Ok(())
+}
+
+
+
+#[test]
+fn read_file() {
+ create_file().unwrap();
+ //TODO: Read the file created above!
+}
\ No newline at end of file
diff --git a/info.toml b/info.toml
index 28bf24d..75652dc 100644
--- a/info.toml
+++ b/info.toml
@@ -661,7 +661,7 @@ Very similar to the lines above and below. You've got this!
Step 3:
An iterator goes through all elements in a collection, but what if we've run out of
-elements? What should we expect here? If you're stuck, take a look at
+elements? What should we expect here? If you're stuck, take a look at
https://doc.rust-lang.org/std/iter/trait.Iterator.html for some ideas.
"""
@@ -843,3 +843,9 @@ hint = """
The implementation of FromStr should return an Ok with a Person object,
or an Err with a string if the string is not valid.
This is almost like the `try_from_into` exercise."""
+
+[[exercises]]
+name = "files"
+path = "exercises/files/files1.rs"
+mode = "test"
+hint = """Take a look at https://doc.rust-lang.org/std/fs/struct.File.html if you are stuck!"""
\ No newline at end of file