src/parser.rs

@@ -1,52 +1,8 @@
 use crate::command::command_builder::CommandBuilder;
 use crate::command::command_sequence::CommandSequence;
 
-fn parse_quote(characters: &mut Vec<char>) -> Result<String, UnmatchedQuoteError> {
-    if characters.is_empty() {
-        Err(UnmatchedQuoteError)
-    } else {
-        let mut quoted_arg = String::default();
-        let mut current_char = characters.pop().unwrap();
-
-        while !characters.is_empty() && current_char != '\'' {
-            quoted_arg.push(current_char);
-            current_char = characters.pop().unwrap();
-        }
-
-        Ok(quoted_arg)
-    }
-}
-
-fn build_argv(characters: &mut Vec<char>, current_arg: &mut String) -> Vec<String> {
-    if characters.is_empty() {
-        vec![]
-    } else {
-        let current_char = characters.pop().unwrap();
-
-        if current_char.is_whitespace() {
-            if !current_arg.is_empty() {
-                let mut argv: Vec<String> = vec![current_arg.clone()];
-                argv.append(&mut build_argv(characters, &mut String::from("")));
-
-                argv
-            } else {
-                build_argv(characters, current_arg)
-            }
-        } else if current_char == '\'' {
-            let mut argv = vec![parse_quote(characters).unwrap()];
-            argv.append(&mut build_argv(characters, &mut String::default()));
-
-            argv
-        } else {
-            current_arg.push(current_char);
-            build_argv(characters, current_arg)
-        }
-    }
-}
-
 pub fn parse_command_line(line: String) -> Option<CommandSequence> {
-    let mut characters: Vec<char> = line.chars().rev().collect();
-    let argv = build_argv(&mut characters, &mut String::default());
+    let argv: Vec<String> = line.split_whitespace().map(|s| s.to_string()).collect();
 
     if !argv.is_empty() {
         let command = CommandBuilder::new(argv).build();
@@ -55,6 +11,3 @@ pub fn parse_command_line(line: String) -> Option<CommandSequence> {
         None
     }
 }
-
-#[derive(Debug)]
-struct UnmatchedQuoteError;