Add flag for silent mode

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "monolith"
-version = "2.0.13"
+version = "2.0.14"
 authors = [
     "Sunshine <sunshine@uberspace.net>",
     "Mahdi Robatipoor <mahdi.robatipoor@gmail.com>",

README.md

@@ -25,6 +25,7 @@ If compared to saving websites with `wget -mpk`, `monolith` embeds all assets as
 ### Options
  - `-i`: Remove images
  - `-j`: Exclude JavaScript
+ - `-s`: Silent mode
  - `-u`: Specify custom User-Agent
 
 ### License

src/html.rs

@@ -69,6 +69,7 @@ pub fn walk_and_embed_assets(
     opt_no_js: bool,
     opt_no_images: bool,
     opt_user_agent: &str,
+    opt_silent: bool,
 ) {
     match node.data {
         NodeData::Document => {
@@ -79,6 +80,7 @@ pub fn walk_and_embed_assets(
                     opt_no_js,
                     opt_no_images,
                     opt_user_agent,
+                    opt_silent,
                 );
             }
         }
@@ -130,6 +132,7 @@ pub fn walk_and_embed_assets(
                                         true,
                                         "",
                                         opt_user_agent,
+                                        opt_silent,
                                     ).unwrap_or(EMPTY_STRING.clone());
                                     attr.value.clear();
                                     attr.value.push_slice(favicon_datauri.as_str());
@@ -149,6 +152,7 @@ pub fn walk_and_embed_assets(
                                     true,
                                     "text/css",
                                     opt_user_agent,
+                                    opt_silent,
                                 ).unwrap_or(EMPTY_STRING.clone());
                                 attr.value.clear();
                                 attr.value.push_slice(css_datauri.as_str());
@@ -185,6 +189,7 @@ pub fn walk_and_embed_assets(
                                     true,
                                     "",
                                     opt_user_agent,
+                                    opt_silent,
                                 ).unwrap_or(EMPTY_STRING.clone());
                                 attr.value.clear();
                                 attr.value.push_slice(img_datauri.as_str());
@@ -210,6 +215,7 @@ pub fn walk_and_embed_assets(
                                         true,
                                         "",
                                         opt_user_agent,
+                                        opt_silent,
                                     ).unwrap_or(EMPTY_STRING.clone());
                                     attr.value.clear();
                                     attr.value.push_slice(source_datauri.as_str());
@@ -255,6 +261,7 @@ pub fn walk_and_embed_assets(
                                     true,
                                     "application/javascript",
                                     opt_user_agent,
+                                    opt_silent,
                                 ).unwrap_or(EMPTY_STRING.clone());
                                 attr.value.clear();
                                 attr.value.push_slice(js_datauri.as_str());
@@ -287,6 +294,7 @@ pub fn walk_and_embed_assets(
                                 false,
                                 "text/html",
                                 opt_user_agent,
+                                opt_silent,
                             ).unwrap_or(EMPTY_STRING.clone());
                             let dom = html_to_dom(&iframe_data);
                             walk_and_embed_assets(
@@ -295,6 +303,7 @@ pub fn walk_and_embed_assets(
                                 opt_no_js,
                                 opt_no_images,
                                 opt_user_agent,
+                                opt_silent,
                             );
                             let mut buf: Vec<u8> = Vec::new();
                             serialize(&mut buf, &dom.document, SerializeOpts::default()).unwrap();
@@ -324,6 +333,7 @@ pub fn walk_and_embed_assets(
                     opt_no_js,
                     opt_no_images,
                     opt_user_agent,
+                    opt_silent,
                 );
             }
         }

src/http.rs

@@ -36,6 +36,7 @@ pub fn retrieve_asset(
     as_dataurl: bool,
     as_mime: &str,
     opt_user_agent: &str,
+    opt_silent: bool
 ) -> Result<String, reqwest::Error> {
     if is_data_url(&url).unwrap() {
         Ok(url.to_string())
@@ -49,10 +50,12 @@ pub fn retrieve_asset(
             .send()?;
         let final_url = response.url().as_str();
 
-        if url == final_url {
-            eprintln!("[ {} ]", &url);
-        } else {
-            eprintln!("[ {} -> {} ]", &url, &final_url);
+        if !opt_silent {
+            if url == final_url {
+                eprintln!("[ {} ]", &url);
+            } else {
+                eprintln!("[ {} -> {} ]", &url, &final_url);
+            }
         }
 
         if as_dataurl {

src/main.rs

@@ -21,19 +21,21 @@ fn main() {
                 .index(1)
                 .help("URL to download"),
         )
-        .args_from_usage("-j, --no-js 'Excludes JavaScript'")
         .args_from_usage("-i, --no-images 'Removes images'")
+        .args_from_usage("-j, --no-js 'Excludes JavaScript'")
+        .args_from_usage("-s, --silent 'Suppress verbosity'")
         .args_from_usage("-u, --user-agent=[Iceweasel] 'Custom User-Agent string'")
         .get_matches();
 
     // Process the command
     let arg_target = command.value_of("url").unwrap();
-    let opt_no_js = command.is_present("no-js");
     let opt_no_images = command.is_present("no-images");
+    let opt_no_js = command.is_present("no-js");
+    let opt_silent = command.is_present("silent");
     let opt_user_agent = command.value_of("user-agent").unwrap_or(DEFAULT_USER_AGENT);
 
     if is_valid_url(arg_target) {
-        let data = retrieve_asset(&arg_target, false, "", opt_user_agent).unwrap();
+        let data = retrieve_asset(&arg_target, false, "", opt_user_agent, opt_silent).unwrap();
         let dom = html_to_dom(&data);
 
         walk_and_embed_assets(
@@ -42,6 +44,7 @@ fn main() {
             opt_no_js,
             opt_no_images,
             opt_user_agent,
+            opt_silent,
         );
 
         print_dom(&dom.document);