Eldritch File.Remove (#21)

* File.Remove Added docs, testing, and impl.

.gitignore

@@ -1,6 +1,9 @@
 # Generated by Cargo
 # will have compiled files and executables
 /target/
+cmd/implants/eldritch/target/
+cmd/implants/target/
+cmd/implants/Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
@@ -29,4 +32,4 @@ build/**
 .stats/**
 
 # Credentials
-.creds/**
+.creds/**

docs/_docs/user-guide/eldritch.md

@@ -57,7 +57,7 @@ The <b>file.read</b> method will read the contents of a file. If the file or dir
 ### file.remove
 `file.remove(path: str) -> None`
 
-The <b>file.remove</b> method is very cool, and will be even cooler when Nick documents it.
+The <b>file.remove</b> method will delete a file or directory (and it's contents) specified by path.
 
 ### file.rename
 `file.rename(src: str, dst: str) -> None`

implants/eldritch/src/file/remove_impl.rs

@@ -1,5 +1,49 @@
 use anyhow::Result;
+use std::path::Path;
+use std::fs;
 
-pub fn remove(_path: String) -> Result<()> {
-    unimplemented!("Method unimplemented")
-}
+pub fn remove(path: String) -> Result<()> {
+    let res = Path::new(&path);
+    if res.is_file() {
+        fs::remove_file(path)?;
+    } else if res.is_dir() {
+        fs::remove_dir_all(path)?;
+    }
+    Ok(())
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use tempfile::{NamedTempFile,tempdir};
+
+    #[test]
+    fn remove_file() -> anyhow::Result<()> {
+        // Create file
+        let tmp_file = NamedTempFile::new()?;
+        let path = String::from(tmp_file.path().to_str().unwrap()).clone();
+
+        // Run our code
+        remove(path.clone())?;
+
+        // Verify that file has been removed
+        let res = Path::new(&path).exists();
+        assert_eq!(res, false); 
+        Ok(())
+    }    
+    #[test]
+    fn remove_dir() -> anyhow::Result<()> {
+        // Create dir
+        let tmp_dir = tempdir()?;
+        let path = String::from(tmp_dir.path().to_str().unwrap());
+
+        // Run our code
+        remove(path.clone())?;
+
+        // Verify that file has been removed
+        let res = Path::new(&path).exists();
+        assert_eq!(res, false); 
+        Ok(())
+    }    
+}