Add open browser feature (#44)

* Add open browser feature

* Add comment

.rustfmt.toml

@@ -1,7 +1,7 @@
 # Basic
 edition    = "2021"
 hard_tabs  = true
-max_width  = 100
+max_width  = 140
 tab_spaces = 4
 
 # Imports

Cargo.toml

@@ -32,6 +32,7 @@ comfy-table           = { version = "7.0.1" }
 ratatui               = { version = "0.23.0", features = ["all-widgets"] }
 crossterm             = { version = "0.27.0" }
 array-bytes           = { version = "6.1.0" }
+open                  = { version = "5.0.0" }
 # polkadot
 sp-core          = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.1.0" }
 sp-runtime       = { git = "https://github.com/paritytech/polkadot-sdk", branch = "release-polkadot-v1.1.0" }

src/app/command.rs

@@ -34,6 +34,13 @@ pub enum ApplicationCommand {
 		#[arg(name = "network", long)]
 		network: Network,
 	},
+	/// Open block, extrinsic with default browser.
+	OpenWithBrowser {
+		#[arg(name = "block-hash", long)]
+		block_hash: Option<String>,
+		#[arg(name = "extrinsic-hash", long)]
+		extrinsic_hash: Option<String>,
+	},
 	/// Display dashboard information.
 	DashBoard,
 	/// Clean the history.

src/app/dashboard/mod.rs

@@ -7,10 +7,7 @@ use std::{collections::VecDeque, io, sync::Arc};
 // crates.io
 use crossterm::event::{read, Event, KeyCode, KeyEventKind};
 use ratatui::{
-	prelude::{
-		text::Line, Backend, Color, Constraint, Direction, Frame, Layout, Rect, Span, Style,
-		Terminal,
-	},
+	prelude::{text::Line, Backend, Color, Constraint, Direction, Frame, Layout, Rect, Span, Style, Terminal},
 	style::Stylize,
 	widgets::*,
 };
@@ -81,23 +78,12 @@ impl<CI: ChainInfo> DashBoard<CI> {
 				.types()
 				.types
 				.iter()
-				.find(|ty| {
-					ty.ty.path
-						== Path::from_segments_unchecked(vec![
-							"frame_system".to_string(),
-							"EventRecord".to_string(),
-						])
-				})
+				.find(|ty| ty.ty.path == Path::from_segments_unchecked(vec!["frame_system".to_string(), "EventRecord".to_string()]))
 				.map(|ty| ty.id)
 				.unwrap();
 
 			let ty_mut = metadata.types_mut();
-			let vec_event_records_ty = Type::new(
-				Path::default(),
-				vec![],
-				TypeDefSequence::new(event_records_type_id.into()),
-				vec![],
-			);
+			let vec_event_records_ty = Type::new(Path::default(), vec![], TypeDefSequence::new(event_records_type_id.into()), vec![]);
 			let vec_event_records_type_id = ty_mut.types.len() as u32;
 			ty_mut
 				.types
@@ -109,11 +95,7 @@ impl<CI: ChainInfo> DashBoard<CI> {
 
 		if let Ok(storage_data) = self.events_rev.try_recv() {
 			for data in storage_data {
-				let value = decode_as_type(
-					&mut data.0.as_ref(),
-					vec_event_records_type_id,
-					self.metadata.types(),
-				);
+				let value = decode_as_type(&mut data.0.as_ref(), vec_event_records_type_id, self.metadata.types());
 
 				if let Ok(event_records) = value {
 					match event_records.value {
@@ -124,16 +106,11 @@ impl<CI: ChainInfo> DashBoard<CI> {
 									match record.value {
 										ValueDef::Composite(inner) => match inner {
 											Composite::Named(v) => {
-												let event_values: Vec<Value<u32>> = v
-													.into_iter()
-													.filter(|d| d.0 == "event")
-													.map(|d| d.1)
-													.collect();
+												let event_values: Vec<Value<u32>> =
+													v.into_iter().filter(|d| d.0 == "event").map(|d| d.1).collect();
 
 												for event in event_values {
-													if self.events.items.len()
-														== self.events.items.capacity()
-													{
+													if self.events.items.len() == self.events.items.capacity() {
 														self.events.items.pop_front();
 													} else {
 														self.events.items.push_back(event);
@@ -180,11 +157,7 @@ impl<CI: ChainInfo> DashBoard<CI> {
 	}
 }
 
-pub async fn run_dashboard<B, CI>(
-	client: Arc<RpcClient<CI>>,
-	terminal: &mut Terminal<B>,
-	mut dash_board: DashBoard<CI>,
-) -> io::Result<()>
+pub async fn run_dashboard<B, CI>(client: Arc<RpcClient<CI>>, terminal: &mut Terminal<B>, mut dash_board: DashBoard<CI>) -> io::Result<()>
 where
 	B: Backend,
 	CI: ChainInfo,

src/app/dashboard/tab_blocks.rs

@@ -1,9 +1,6 @@
 // crates.io
 use ratatui::{
-	prelude::{
-		text::Line, Backend, Color, Constraint, Direction, Frame, Layout, Modifier, Rect, Span,
-		Style,
-	},
+	prelude::{text::Line, Backend, Color, Constraint, Direction, Frame, Layout, Modifier, Rect, Span, Style},
 	widgets::*,
 };
 use sp_core::Encode;
@@ -94,10 +91,7 @@ where
 		// Extrinsics
 		items.push(ListItem::new("Extrinsic      => ".to_string()));
 		for (i, e) in b.extrinsics().iter().enumerate() {
-			items.push(ListItem::new(format!(
-				"          ext{i} => {:?}",
-				CI::Hashing::hash(&e.encode())
-			)));
+			items.push(ListItem::new(format!("          ext{i} => {:?}", CI::Hashing::hash(&e.encode()))));
 		}
 
 		let l = List::new(items).block(block);

src/app/dashboard/tab_events.rs

@@ -14,10 +14,7 @@ where
 {
 	let mut text = "".to_string();
 	for e in &app.events.items {
-		text.push_str(&format!(
-			"{}\n",
-			serde_json::to_string(e).unwrap_or("Decode Error Occurred.".to_string())
-		));
+		text.push_str(&format!("{}\n", serde_json::to_string(e).unwrap_or("Decode Error Occurred.".to_string())));
 	}
 	let l = Paragraph::new(text)
 		.wrap(Wrap { trim: true })

src/app/helper.rs

@@ -35,16 +35,7 @@ pub struct Config {
 
 const ESCAPE_CHAR: Option<char> = Some('\\');
 const fn default_break_chars(c: char) -> bool {
-	matches!(
-		c,
-		' ' | '\t'
-			| '\n' | '"' | '\\'
-			| '\'' | '`' | '@'
-			| '$' | '>' | '<'
-			| '=' | ';' | '|'
-			| '&' | '{' | '('
-			| '\0'
-	)
+	matches!(c, ' ' | '\t' | '\n' | '"' | '\\' | '\'' | '`' | '@' | '$' | '>' | '<' | '=' | ';' | '|' | '&' | '{' | '(' | '\0')
 }
 
 /// Create a line editor.
@@ -133,11 +124,7 @@ impl<H: Hinter> Highlighter for EditorHelper<H> {
 		Owned(format!("\x1b[1m{hint}\x1b[m"))
 	}
 
-	fn highlight_candidate<'c>(
-		&self,
-		candidate: &'c str,
-		_completion: CompletionType,
-	) -> Cow<'c, str> {
+	fn highlight_candidate<'c>(&self, candidate: &'c str, _completion: CompletionType) -> Cow<'c, str> {
 		Owned(candidate.to_string())
 	}
 }
@@ -154,27 +141,17 @@ impl<H: Hinter> Hinter for EditorHelper<H> {
 impl<H: Hinter> Completer for EditorHelper<H> {
 	type Candidate = Pair;
 
-	fn complete(
-		&self,
-		line: &str,
-		pos: usize,
-		_ctx: &Context<'_>,
-	) -> rustyline::Result<(usize, Vec<Self::Candidate>)> {
+	fn complete(&self, line: &str, pos: usize, _ctx: &Context<'_>) -> rustyline::Result<(usize, Vec<Self::Candidate>)> {
 		println!();
 		let (start, mut word) = extract_word(line, pos, ESCAPE_CHAR, default_break_chars);
 		let prefixes = shell_words::split(&line[..pos]).unwrap();
 
 		let mut candidates = Vec::new();
-		if let Some(command) =
-			prefix_command(&self.command, prefixes.iter().map(String::as_str).peekable())
-		{
+		if let Some(command) = prefix_command(&self.command, prefixes.iter().map(String::as_str).peekable()) {
 			candidates = command
 				.get_subcommands()
 				.cloned()
-				.map(|i| Pair {
-					display: i.get_name().to_owned(),
-					replacement: i.get_name().to_owned(),
-				})
+				.map(|i| Pair { display: i.get_name().to_owned(), replacement: i.get_name().to_owned() })
 				.filter(|c| c.display.starts_with(word) && word != command.get_name())
 				.collect();
 
@@ -199,21 +176,14 @@ impl<H: Hinter> Completer for EditorHelper<H> {
 	}
 }
 
-fn prefix_command<'s, I: Iterator<Item = &'s str>>(
-	command: &Command,
-	mut prefixes: iter::Peekable<I>,
-) -> Option<Command> {
+fn prefix_command<'s, I: Iterator<Item = &'s str>>(command: &Command, mut prefixes: iter::Peekable<I>) -> Option<Command> {
 	if let Some(prefix) = prefixes.next() {
 		for subcommand in command.get_subcommands() {
 			if subcommand.get_name() == prefix
 				|| subcommand.get_display_name().unwrap_or_default() == prefix
 				|| subcommand.get_all_aliases().any(|s| s == prefix)
 			{
-				return if prefixes.peek().is_none() {
-					Some(subcommand.clone())
-				} else {
-					prefix_command(subcommand, prefixes)
-				};
+				return if prefixes.peek().is_none() { Some(subcommand.clone()) } else { prefix_command(subcommand, prefixes) };
 			}
 		}
 	}
@@ -245,8 +215,7 @@ pub fn metadata_path() -> Result<PathBuf, AppError> {
 
 /// Print the app welcome message.
 pub fn print_welcome_message() {
-	const INTRODUCTION: &str =
-		"This is the all-in-one substrate command assistant, the Polkadot Apps CLI edition.";
+	const INTRODUCTION: &str = "This is the all-in-one substrate command assistant, the Polkadot Apps CLI edition.";
 	const USAGE: &str = "
 Tips:
 - `usage` to ask help.

src/app/mod.rs

@@ -2,11 +2,6 @@ mod command;
 mod dashboard;
 mod helper;
 
-pub use command::{
-	AccountInfoCommand, AppCommand, ApplicationCommand, ChainCommand, RpcCommand, RuntimeCommand,
-};
+pub use command::{AccountInfoCommand, AppCommand, ApplicationCommand, ChainCommand, RpcCommand, RuntimeCommand};
 pub use dashboard::{run_dashboard, DashBoard};
-pub use helper::{
-	app_root_path, create_editor, history_path, metadata_path, print_welcome_message, Config,
-	EditorHelper, POLKADOT_CLI,
-};
+pub use helper::{app_root_path, create_editor, history_path, metadata_path, print_welcome_message, Config, EditorHelper, POLKADOT_CLI};