where should be option, not argHEADmaster

1 files changed, 15 insertions, 9 deletions

diff --git a/src/main.rs b/src/main.rs
index c85b30a..4d7b909 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 extern crate lazy_static;
 
-use clap::{App, AppSettings, Arg, SubCommand};
+use clap::{App, AppSettings, Arg};
 use env_logger;
 use log::error;
 
@@ -15,7 +15,6 @@ fn main() {
         .author("syn")
         .setting(AppSettings::ColoredHelp)
         .setting(AppSettings::UnifiedHelpMessage)
-        .subcommand(SubCommand::with_name("where"))
         .arg(
             Arg::with_name("src")
                 .required(true)
@@ -34,6 +33,12 @@ fn main() {
                 .long("mem")
                 .help("show mem usage (rss)"),
         )
+        .arg(
+            Arg::with_name("where")
+                .short("w")
+                .long("where")
+                .help("only print executable location. error if does not exist"),
+        )
         .get_matches();
 
     env_logger::builder().format_timestamp(None).init();
@@ -48,15 +53,16 @@ fn main() {
         }
     };
 
-    match matches.subcommand() {
-        ("where", Some(_submodule)) => {
-            match backends::get_binary_by_filename(src_path.as_ref()) {
-                Ok(path) => eprintln!("{}", path.display()),
-                Err(e) => error!("No binary: {}", e),
+    if matches.is_present("where") {
+        match backends::get_binary_by_filename(src_path.as_ref()) {
+            Ok(path) => if path.exists() {
+                println!("{}", path.display())
+            } else {
+                error!("File should be located at '{}', when you build it", path.display())
             }
-            return;
+            Err(e) => error!("No binary: {}", e),
         }
-        _ => {}
+        return;
     }
 
     if src_path.exists() {