refactor path parsing into a separate file, implement some Display traits, etc

1 files changed, 6 insertions, 22 deletions

diff --git a/src/main.rs b/src/main.rs
index 2a5234f..36fb284 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-use error::Error;
+use crate::prelude::*;
 use std::io;
 use std::io::prelude::*;
 
@@ -7,10 +7,10 @@ use std::io::prelude::*;
 lalrpop_mod!(pub commandline);
 pub mod error;
 pub mod path;
+pub mod prelude;
+pub mod result;
 
 
-pub type Result<T> = std::result::Result<T, Error>;
-
 pub enum Input {
     String(String),
     End,
@@ -72,25 +72,9 @@ fn execute(input: &str) -> Result<()> {
 
     match invocation.as_slice() {
       ["paths", path_list, ..] => {
-        println!("{:?}", path_list);
-        match path::parser::PathListParser::new().parse(path_list) {
-          Ok(parsed_paths) => {
-            println!("paths '{:?}'", parsed_paths);
-          },
-          Err(_) => {
-            match path::parser::PathListAllowingEmptyPathsParser::new()
-              .parse(path_list)
-            {
-              Ok(parsed) => {
-                println!("path list has empty component");
-                println!("{:?}", parsed);
-              },
-              Err(error) => {
-                println!("path list is okay, does not have empty component");
-                println!("{:?}", error);
-              },
-            }
-          },
+        let paths = path::parse_path_list(path_list)?;
+        for path in &paths {
+          println!("{}", path);
         }
       },
       _ => {