Updated copyright year to 2023 and added replace-string.sh script

LICENSE

@@ -632,7 +632,7 @@ state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
     adblocker
-    Copyright (C) 2022  Tomkoid
+    Copyright (C) 2023  Tomkoid
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    <program>  Copyright (C) 2022  Tomkoid
+    <program>  Copyright (C) 2023  Tomkoid
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.

replace-string.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# Usage:
+# ./replace-string.sh.sh <from> <to>
+
+if [ "$1" == "" ] || [ "$2" == "" ]
+then
+  echo "error: Not enough arguments."
+  echo "usage: ./replace-string.sh <from> <to>"
+  exit
+fi
+
+find ./ -iname "*.rs" -type f -exec sed -i "s/$1/$2/g" {} \;

src/allowed_exit_functions.rs

@@ -1,7 +1,7 @@
 // allowed_exit_functions.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/android/apply.rs

@@ -1,7 +1,7 @@
 // android/apply.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/android/checks.rs

@@ -1,7 +1,7 @@
 // android/checks.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/android/list.rs

@@ -1,7 +1,7 @@
 // android/list.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/android/mod.rs

@@ -1,7 +1,7 @@
 // android/mod.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/arguments.rs

@@ -1,7 +1,7 @@
 // arguments.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/colors.rs

@@ -1,7 +1,7 @@
 // colors.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/copy.rs

@@ -1,7 +1,7 @@
 // copy.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/handle_permissions.rs

@@ -1,7 +1,7 @@
 // handle_permissions.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/initialize_colors.rs

@@ -1,7 +1,7 @@
 // initialize_colors.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/initialize_dirs.rs

@@ -1,7 +1,7 @@
 // initialize_dirs.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/main.rs

@@ -1,7 +1,7 @@
 // main.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -43,6 +43,7 @@ mod signal_handling;
 mod sync;
 pub mod write;
 pub mod tor;
+pub mod error;
 
 #[cfg(target_family = "windows")]
 mod windows;
@@ -198,14 +199,22 @@ fn main() {
 
             let time = std::time::SystemTime::now();
 
-            sync(repo, &args);
+            let error = sync(repo, &args);
 
-            println!(
-                "{}took {}ms{}",
-                colors.bold_green,
-                time.elapsed().expect("counting elapsed time").as_millis(),
-                colors.reset
-            )
+            if !error {
+                println!(
+                    "{}took {}ms{}",
+                    colors.bold_green,
+                    time.elapsed().expect("counting elapsed time").as_millis(),
+                    colors.reset
+                )
+            } else {
+                println!(
+                    "{}error{}",
+                    colors.bold_red,
+                    colors.reset
+                );
+            }
         }
 
         let changed = local_hosts_output != read_file_to_string(&local_hosts).unwrap();

src/messages.rs

@@ -1,7 +1,7 @@
 // messages.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/presets/mod.rs

@@ -1,7 +1,7 @@
 // presets/mod.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/presets/preset.rs

@@ -1,7 +1,7 @@
 // presets/preset.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/read.rs

@@ -1,7 +1,7 @@
 // read.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/repos.rs

@@ -1,7 +1,7 @@
 // repos.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/init.rs

@@ -1,7 +1,7 @@
 // services/init.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/mod.rs

@@ -1,7 +1,7 @@
 // services/mod.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/networkmanager.rs

@@ -1,7 +1,7 @@
 // services/networkmanger.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/openrc.rs

@@ -1,7 +1,7 @@
 // services/openrc.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/runit.rs

@@ -1,7 +1,7 @@
 // services/runit.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/s6.rs

@@ -1,7 +1,7 @@
 // services/openrc.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/services/systemd.rs

@@ -1,7 +1,7 @@
 // services/systemd.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/signal_handling.rs

@@ -1,7 +1,7 @@
 // signal_handling.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/sync.rs

@@ -1,7 +1,7 @@
 // sync.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -17,6 +17,7 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 use crate::Args;
+use crate::error::check_http_error;
 use crate::tor::if_onion_link;
 use crate::{
     get_data_dir, initialize_colors::initialize_colors, read::read_file_to_string,
@@ -24,7 +25,8 @@ use crate::{
 };
 use std::{path::Path, process::exit};
 
-pub fn sync(repo: &str, args: &Args) {
+// Returns true if error
+pub fn sync(repo: &str, args: &Args) -> bool {
     let colors = initialize_colors();
 
     let mut client = reqwest::blocking::ClientBuilder::new();
@@ -76,6 +78,8 @@ pub fn sync(repo: &str, args: &Args) {
         }
     };
 
+    let error = check_http_error(&response);
+
     if Path::new(&local_hosts).exists() {
         write_to_file(
             &local_hosts,
@@ -84,4 +88,6 @@ pub fn sync(repo: &str, args: &Args) {
     } else {
         write_to_file(&local_hosts, response);
     }
+
+    error
 }

src/tor.rs

@@ -1,7 +1,7 @@
 // tor.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/windows.rs

@@ -1,7 +1,7 @@
 // windows.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by

src/write.rs

@@ -1,7 +1,7 @@
 // write.rs
 //
 // Simple cross-platform and system-wide CLI adblocker
-// Copyright (C) 2022 Tomáš Zierl
+// Copyright (C) 2023 Tomáš Zierl
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by