From e7f682c0ed4c1d56206b529e74e2de31d27b5939 Mon Sep 17 00:00:00 2001
From: Hulto <hulto@hul.to>
Date: Tue, 1 Mar 2022 02:20:51 +0000
Subject: [PATCH 1/2] Added copy function, test, and docs.

---
 cmd/implants/eldritch/src/file/copy_impl.rs | 36 +++++++++++++++++++--
 docs/_data/eldritch_nav.yml                 |  2 +-
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/cmd/implants/eldritch/src/file/copy_impl.rs b/cmd/implants/eldritch/src/file/copy_impl.rs
index cf448dbe3..a0a11083c 100644
--- a/cmd/implants/eldritch/src/file/copy_impl.rs
+++ b/cmd/implants/eldritch/src/file/copy_impl.rs
@@ -1,5 +1,35 @@
 use anyhow::Result;
+use std::fs;
 
-pub fn copy(_src: String, _dst: String) -> Result<()> {
-    unimplemented!("Method unimplemented")
-}
\ No newline at end of file
+pub fn copy(src: String, dst: String) -> Result<()> {
+    fs::copy(src, dst)?;
+    Ok(())
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::fs::File;
+    use std::io::prelude::*;
+
+    #[test]
+    fn test_copy() -> std::io::Result<()>{
+        // Create file
+        let mut file = File::create("/tmp/win_copy1")?;
+        // Write to file
+        file.write_all(b"Hello, world!")?;
+
+        // Run our code
+        let _res = copy(String::from("/tmp/win_copy1"), String::from("/tmp/win_copy2"));
+
+        // Open copied file
+        let mut winfile = File::open("/tmp/win_copy2")?;
+        // Read
+        let mut contents = String::new();
+        winfile.read_to_string(&mut contents)?;
+        // Compare
+        assert_eq!(contents, "Hello, world!");
+        Ok(())
+    }
+}
diff --git a/docs/_data/eldritch_nav.yml b/docs/_data/eldritch_nav.yml
index ef90175b9..1281ae31b 100644
--- a/docs/_data/eldritch_nav.yml
+++ b/docs/_data/eldritch_nav.yml
@@ -16,7 +16,7 @@
         - name: "file.copy"
           signature: "file.copy(src: str, dst: str) -> None"
           link: stdlib_file_copy
-          content: The <b>file.copy</b> method is very cool, and will be even cooler when Nick documents it.
+          content: The <b>file.copy</b> copies a file from src path to dst path. If dst path doesn't exist it will be created.
         - name: "file.download"
           signature: "file.download(uri: str, dst: str) -> None"
           link: stdlib_file_download

From 6f75fd5fd6a8ca1aa9cf1458721be3f54bbf360a Mon Sep 17 00:00:00 2001
From: Hulto <hulto@hul.to>
Date: Tue, 1 Mar 2022 02:58:47 +0000
Subject: [PATCH 2/2] Fixing tests.

---
 cmd/implants/eldritch/src/file/copy_impl.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/cmd/implants/eldritch/src/file/copy_impl.rs b/cmd/implants/eldritch/src/file/copy_impl.rs
index a0a11083c..7f9de535d 100644
--- a/cmd/implants/eldritch/src/file/copy_impl.rs
+++ b/cmd/implants/eldritch/src/file/copy_impl.rs
@@ -12,16 +12,20 @@ mod tests {
     use super::*;
     use std::fs::File;
     use std::io::prelude::*;
+    use std::fs::remove_file;
 
     #[test]
-    fn test_copy() -> std::io::Result<()>{
+    fn test_copy() -> anyhow::Result<()>{
+        let _ = remove_file(String::from("/tmp/win_copy1"));
+        let _ = remove_file(String::from("/tmp/win_copy2"));
+
         // Create file
         let mut file = File::create("/tmp/win_copy1")?;
         // Write to file
         file.write_all(b"Hello, world!")?;
 
         // Run our code
-        let _res = copy(String::from("/tmp/win_copy1"), String::from("/tmp/win_copy2"));
+        copy(String::from("/tmp/win_copy1"), String::from("/tmp/win_copy2"))?;
 
         // Open copied file
         let mut winfile = File::open("/tmp/win_copy2")?;
@@ -30,6 +34,9 @@ mod tests {
         winfile.read_to_string(&mut contents)?;
         // Compare
         assert_eq!(contents, "Hello, world!");
+
+        remove_file(String::from("/tmp/win_copy1"))?;
+        remove_file(String::from("/tmp/win_copy2"))?;
         Ok(())
     }
 }