Print compilation result from main

src/compiler.rs

@@ -1,5 +1,7 @@
 use serde_json::{json, Value};
 
+use std::fmt::{Display, Formatter};
+
 use crate::error::CompilerError;
 use crate::parser::{Field, Identifier, Select};
 
@@ -15,6 +17,17 @@ impl Query {
     }
 }
 
+impl Display for Query {
+    fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
+        let header = format!("GET /{}/_search", self.source.name);
+        let body = match serde_json::to_string_pretty(&self.body) {
+            Ok(body) => body,
+            Err(_) => return Err(std::fmt::Error {}),
+        };
+        write!(f, "{}\n{}", header, body)
+    }
+}
+
 pub fn compile(expr: Select) -> Result<Query, CompilerError> {
     let mut source = false;
     let field_names: Vec<Value> = expr

src/main.rs

@@ -1,5 +1,5 @@
-use elastic::lexer;
 use elastic::parser;
+use elastic::{compiler::compile, lexer};
 
 use std::env;
 
@@ -8,6 +8,9 @@ fn main() -> std::io::Result<()> {
     let input = args.join(" ");
     let tokens = lexer::scan(&input)?;
     let select = parser::parse(tokens)?;
-    dbg!(select);
+    let result = compile(select)?;
+
+    println!("{}", result);
+
     Ok(())
 }