From ccb6dfc38ee147fc87f2e2390a5fb5764b9066b0 Mon Sep 17 00:00:00 2001
From: fdai7381 <leon.bohnwagner@informatik.hs-fulda.de>
Date: Tue, 17 Jan 2023 18:34:22 +0100
Subject: [PATCH] refactoring: rename variable 'command' to 'keyword'

---
 src/execute.rs |  4 ++--
 src/parse.rs   | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/execute.rs b/src/execute.rs
index 4cd84ba..43bd632 100644
--- a/src/execute.rs
+++ b/src/execute.rs
@@ -20,8 +20,8 @@ pub fn execute<S: Into<Stdio>>(mut command: Command, stdin: S) -> io::Result<(Ch
 }
 
 pub fn interpret(line: &str) -> io::Result<()> {
-    let (command, args) = parse_line(line);
-    let mut command = Command::new(command);
+    let (keyword, args) = parse_line(line);
+    let mut command = Command::new(keyword);
     command.args(args);
     let (mut stdout, _) = execute(command, Stdio::null())?;
     io::copy(&mut stdout, &mut io::stdout())?;
diff --git a/src/parse.rs b/src/parse.rs
index 4d07452..c194120 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -1,14 +1,14 @@
 pub fn parse_line(line: &str) -> (&str, Vec<&str>) {
     let tokens = tokenize(line);
 
-    let command = tokens[0];
+    let keyword = tokens[0];
     let mut args: Vec<&str> = Vec::new();
 
     if tokens.len() > 1 {
         args = tokens[1..].to_vec();
     }
 
-    (command, args)
+    (keyword, args)
 }
 
 fn tokenize(line: &str) -> Vec<&str> {
@@ -22,16 +22,16 @@ mod tests {
     #[test]
     fn test_tokenize() {
         assert_eq!(
-            tokenize("test arg1 arg2 arg3"),
-            vec!["test", "arg1", "arg2", "arg3"]
+            tokenize("keyword arg1 arg2 arg3"),
+            vec!["keyword", "arg1", "arg2", "arg3"]
         );
     }
 
     #[test]
     fn test_parse_line() {
         assert_eq!(
-            parse_line("test arg1 arg2 arg3"),
-            ("test", vec!["arg1", "arg2", "arg3"])
+            parse_line("keyword arg1 arg2 arg3"),
+            ("keyword", vec!["arg1", "arg2", "arg3"])
         );
     }
 }