started to parse files

Cargo.toml

@@ -7,5 +7,6 @@ edition = "2021"
 lalrpop = "0.19.10"
 
 [dependencies]
+clap = { version = "4.2.4", features = ["derive"] }
 lalrpop-util = {version = "0.19.10", features = ["lexer"]}
 regex = "1"

build.rs

@@ -1,6 +1,5 @@
 extern crate lalrpop;
 
 pub fn main() {
-
   lalrpop::process_root().unwrap();
 }

src/main.rs

@@ -1,7 +1,28 @@
+use clap::Parser as CLIParser;
+use std::path::Path;
+
+use std::fs;
 
 #[macro_use] extern crate lalrpop_util;
 lalrpop_mod!(pub parser); // synthesized by LALRPOP
 
-pub fn main() {
+/// Simple program to greet a person
+#[derive(CLIParser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+    #[arg(index = 1)]
+    file: String,
+}
+
+pub fn main() -> std::io::Result<()> {
+    let args = Args::parse();
+    let file = args.file;
+
+    let breeze_file = Path::new(&file).join("project.breeze");
+    let program_text = fs::read_to_string(breeze_file).expect("Unable to read the program file");
 
+    let expr = parser::BreezeParser::new()
+        .parse(&program_text)
+        .unwrap();
+    Ok(())
 }

test/project.breeze

@@ -0,0 +1,3 @@
+task build {
+
+}