1 files changed, 24 insertions, 15 deletions

diff --git a/src/main.rs b/src/main.rs
index 36c5cf9..bee16bb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,7 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 use phisher;
-use clap::{clap_app, crate_name, crate_authors, crate_version, crate_description};
+use clap::{ArgMatches, clap_app, crate_name, crate_authors, crate_version, crate_description};
 use std::boxed::Box;
 use std::error::Error;
 use std::fs::{ File, remove_file };
@@ -29,20 +29,8 @@ use std::thread;
 use std::time::SystemTime;
 
 fn main() {
-    // Set signal handler to clean up on termination.
-    ctrlc::set_handler(move || {
-        // We don't care about errors in remove_file.
-        remove_file("/tmp/phisher").unwrap_or(());
-        exit(0);
-    }).expect("Couldn't set signal handler!");
-
-    let args = clap_app!(app =>
-        (name: crate_name!())
-        (version: crate_version!())
-        (author: crate_authors!())
-        (about: crate_description!())
-        (@arg PHISHTANK: --phishtank +required +takes_value "The phishtank json data file to use.")
-    ).get_matches();
+    let args = get_args();
+    set_sig_handler();
 
     let start_time = SystemTime::now();
     let filename = args.value_of("PHISHTANK").unwrap();
@@ -63,6 +51,27 @@ fn main() {
     }
 }
 
+fn get_args() -> ArgMatches<'static> {
+   clap_app!(app =>
+        (name: crate_name!())
+        (version: crate_version!())
+        (author: crate_authors!())
+        (about: crate_description!())
+        (@arg PHISHTANK: --phishtank +required +takes_value
+            "The phishtank json data file to use.")
+    ).get_matches()
+}
+
+// Set signal handler to clean up on termination.
+//
+fn set_sig_handler() {
+    ctrlc::set_handler(move || {
+        // We don't care about errors in remove_file.
+        remove_file("/tmp/phisher").unwrap_or(());
+        exit(0);
+    }).expect("Couldn't set signal handler!");
+}
+
 fn run_server(tank: Arc<phisher::PhishTank>) -> Result<(), Box<dyn Error>> {
     let bind_address = "/tmp/phisher";
     let listener = UnixListener::bind(&bind_address)?;