cli: use hard tabs to align with vscode style

.vscode/settings.json

@@ -90,7 +90,6 @@
 	"[rust]": {
 		"editor.defaultFormatter": "rust-lang.rust-analyzer",
 		"editor.formatOnSave": true,
-		"editor.insertSpaces": true
 	},
 	"typescript.tsc.autoDetect": "off",
 	"testing.autoRun.mode": "rerun",

cli/build.rs

@@ -3,57 +3,56 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-
 const FILE_HEADER: &str = "/*---------------------------------------------------------------------------------------------\n *  Copyright (c) Microsoft Corporation. All rights reserved.\n *  Licensed under the MIT License. See License.txt in the project root for license information.\n *--------------------------------------------------------------------------------------------*/";
 
 use std::{env, fs, io, path::PathBuf, process};
 
 fn main() {
-    let files = enumerate_source_files().expect("expected to enumerate files");
-    ensure_file_headers(&files).expect("expected to ensure file headers");
+	let files = enumerate_source_files().expect("expected to enumerate files");
+	ensure_file_headers(&files).expect("expected to ensure file headers");
 }
 
 fn ensure_file_headers(files: &[PathBuf]) -> Result<(), io::Error> {
-    let mut ok = true;
+	let mut ok = true;
 
 	let crlf_header_str = str::replace(FILE_HEADER, "\n", "\r\n");
 	let crlf_header = crlf_header_str.as_bytes();
 	let lf_header = FILE_HEADER.as_bytes();
-    for file in files {
-        let contents = fs::read(file)?;
+	for file in files {
+		let contents = fs::read(file)?;
 
-        if !(contents.starts_with(lf_header) || contents.starts_with(crlf_header)) {
-            eprintln!("File missing copyright header: {}", file.display());
-            ok = false;
-        }
-    }
+		if !(contents.starts_with(lf_header) || contents.starts_with(crlf_header)) {
+			eprintln!("File missing copyright header: {}", file.display());
+			ok = false;
+		}
+	}
 
-    if !ok {
-        process::exit(1);
-    }
+	if !ok {
+		process::exit(1);
+	}
 
-    Ok(())
+	Ok(())
 }
 
 /// Gets all "rs" files in the source directory
 fn enumerate_source_files() -> Result<Vec<PathBuf>, io::Error> {
-    let mut files = vec![];
-    let mut queue = vec![];
-
-    let current_dir = env::current_dir()?.join("src");
-    queue.push(current_dir);
-
-    while !queue.is_empty() {
-        for entry in fs::read_dir(queue.pop().unwrap())? {
-            let entry = entry?;
-            let ftype = entry.file_type()?;
-            if ftype.is_dir() {
-                queue.push(entry.path());
-            } else if ftype.is_file() && entry.file_name().to_string_lossy().ends_with(".rs") {
-                files.push(entry.path());
-            }
-        }
-    }
-
-    Ok(files)
+	let mut files = vec![];
+	let mut queue = vec![];
+
+	let current_dir = env::current_dir()?.join("src");
+	queue.push(current_dir);
+
+	while !queue.is_empty() {
+		for entry in fs::read_dir(queue.pop().unwrap())? {
+			let entry = entry?;
+			let ftype = entry.file_type()?;
+			if ftype.is_dir() {
+				queue.push(entry.path());
+			} else if ftype.is_file() && entry.file_name().to_string_lossy().ends_with(".rs") {
+				files.push(entry.path());
+			}
+		}
+	}
+
+	Ok(files)
 }

cli/rustfmt.toml

@@ -0,0 +1 @@
+hard_tabs = true