just messin around now

Cargo.lock

@@ -20,6 +20,18 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clyde"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "dirs",
+ "log",
+ "macros",
+ "thiserror",
+ "windows",
+]
+
 [[package]]
 name = "dirs"
 version = "4.0.0"
@@ -145,18 +157,6 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
 
-[[package]]
-name = "wash"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "dirs",
- "log",
- "macros",
- "thiserror",
- "windows",
-]
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "wash"
+name = "clyde"
 version = "0.1.0"
 edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/main.rs

@@ -204,3 +204,17 @@ fn main() -> Result<()> {
         }
     }
 }
+
+/*
+
+> ls
+foo
+bar
+whatever
+
+> ls 
+
+
+
+
+*/

src/parse.rs

@@ -5,6 +5,7 @@ pub enum Error {}
 #[derive(Debug, PartialEq)]
 pub enum Token {
     Ident(String),
+    Pipe,
 }
 
 #[allow(dead_code)]
@@ -30,7 +31,11 @@ impl<'text> Lexer<'text> {
         while self.peek().is_some() {
             self.skip_whitespace();
             match self.peek() {
-                None => { return Ok(tokens) },
+                None => return Ok(tokens),
+                Some('|') => {
+                    tokens.push(Token::Pipe);
+                    self.skip();
+                }
                 Some(_) => {
                     tokens.push(self.ident());
                 }
@@ -76,7 +81,7 @@ impl<'text> Lexer<'text> {
     }
 
     fn ident(&mut self) -> Token {
-        let mut kept: Vec<char> = vec!();
+        let mut kept: Vec<char> = vec![];
         loop {
             match self.peek() {
                 None => break,
@@ -93,39 +98,97 @@ impl<'text> Lexer<'text> {
     }
 }
 
-// pub fn parse(line: String) -> Result<Tree, Error> {
-//     Ok(Tree::new())
-// }
+struct Parser {
+
+}
+
+struct Tree {
 
-// pub struct Tree {
-//
-// }
+}
 
-// impl Tree {
-//     pub fn new() -> Self { Self { } }
-// }
+fn parse<S: AsRef<str>>(text: S) -> Result<Tree, Error> {
+    Ok(Tree{})
+}
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use Token::Pipe;
 
-    #[test]
-    fn lex_empty() -> Result<(), Error> {
-        let tokens = lex("")?;
-        assert_eq!(tokens.len(), 0);
-        Ok(())
+    fn ident<S: Into<String>>(s: S) -> Token {
+        Token::Ident(s.into())
     }
 
-    #[test]
-    fn lex_ident() -> Result<(), Error> {
-        let tokens = lex("one")?;
-        assert_eq!(tokens.len(), 1);
-        assert_eq!(tokens[0], Token::Ident(String::from("one")));
-
-        let tokens = lex("one two")?;
-        assert_eq!(tokens.len(), 2);
-        assert_eq!(tokens[0], Token::Ident(String::from("one")));
-        assert_eq!(tokens[1], Token::Ident(String::from("two")));
-        Ok(())
+    macro_rules! lex {
+        (
+            $($name:ident: $line:literal $($token:expr)* ;)+
+        ) => {
+            $(
+            #[test]
+            fn $name() -> Result<(), Error> {
+                let mut tokens = lex($line)?;
+
+                $(
+                    assert!(tokens.len() > 0);
+                    let front = tokens.remove(0);
+                    assert_eq!($token, front);
+                )*
+
+                Ok(())
+            }
+            )*
+        };
+    }
+
+    lex! {
+    single_token:
+        "one"
+        ident("one");
+
+    two_tokens:
+        "one two"
+        ident("one") ident("two");
+
+    leading_whitespace:
+        "    one"
+        ident("one");
+
+    trailing_whitespace:
+        "one    "
+        ident("one");
+
+    surrounding_whitespace:
+        "  one    "
+        ident("one");
+
+    internal_hyphen:
+        "one-two"
+        ident("one-two");
+
+    pipe:
+        "|"
+        Pipe;
+
+    pipeline:
+        "one | two"
+        ident("one") Pipe ident("two");
+
+    pipeline_2:
+        "one |two"
+        ident("one") Pipe ident("two");
     }
 }
+
+/*
+
+
+
+
+
+*/
+
+
+
+
+
+