Move exit codes to 'internal' module

src/internal.rs

@@ -100,3 +100,9 @@ fn expr_has_uppercase_char(expr: &Expr) -> bool {
         _ => false,
     }
 }
+
+/// Exit code representing a general error
+pub const EXITCODE_ERROR: i32 = 1;
+
+/// Exit code representing that the process was killed by SIGINT
+pub const EXITCODE_SIGINT: i32 = 130;

src/main.rs

@@ -19,7 +19,6 @@ extern crate num_cpus;
 extern crate regex;
 extern crate regex_syntax;
 
-mod exit_codes;
 pub mod fshelper;
 pub mod lscolors;
 mod app;

src/output.rs

@@ -6,8 +6,7 @@
 // notice may not be copied, modified, or distributed except
 // according to those terms.
 
-use exit_codes;
+use internal::{FdOptions, EXITCODE_ERROR, EXITCODE_SIGINT};
-use internal::FdOptions;
 use lscolors::LsColors;
 
 use std::{fs, process};
@@ -32,7 +31,7 @@ pub fn print_entry(entry: &PathBuf, config: &FdOptions, wants_to_quit: &Arc<Atom
 
     if r.is_err() {
         // Probably a broken pipe. Exit gracefully.
-        process::exit(exit_codes::ERROR);
+        process::exit(EXITCODE_ERROR);
     }
 }
 
@@ -74,7 +73,7 @@ fn print_entry_colorized(
 
         if wants_to_quit.load(Ordering::Relaxed) {
             write!(handle, "\n")?;
-            process::exit(exit_codes::SIGINT);
+            process::exit(EXITCODE_SIGINT);
         }
     }
 

src/walk.rs

@@ -10,10 +10,9 @@ extern crate ctrlc;
 
 use exec;
 use fshelper;
-use internal::{error, FdOptions};
+use internal::{error, FdOptions, EXITCODE_SIGINT};
 use output;
 
-use exit_codes;
 use std::process;
 use std::path::PathBuf;
 use std::sync::{Arc, Mutex};
@@ -249,6 +248,6 @@ pub fn scan(path_vec: &[PathBuf], pattern: Arc<Regex>, config: Arc<FdOptions>) {
     receiver_thread.join().unwrap();
 
     if wants_to_quit.load(Ordering::Relaxed) {
-        process::exit(exit_codes::SIGINT);
+        process::exit(EXITCODE_SIGINT);
     }
 }