start many

src/progress.rs

@@ -14,7 +14,10 @@ use std::{
 	Poll,
     },
     pin::Pin,
-    
+    iter::{
+	self,
+	Once,
+    },
 };
 use tokio::{
     sync::{
@@ -58,6 +61,8 @@ enum CommandKind
     RemoveTask(usize),
 
     Complete,
+
+    Many(Vec<CommandKind>),
 }
 
 #[derive(Debug)]
@@ -268,40 +273,63 @@ pub fn create_progress<P: ProgressBar + WithTitle + Send + 'static,
 			(comm, d)
 		    };
 
-		    // Match the command
-		    match command {
-			CommandKind::BumpHigh(high) => {
-			    let stat = stat.to_mut();
-			    stat.high+=high;
-			    progress.set_progress(stat.get_pct());
-			},
-			CommandKind::BumpLow(low) => {
-			    let stat = stat.to_mut();
-			    stat.low+=low;
-			    progress.set_progress(stat.get_pct());
-			},
-			CommandKind::PrintLine(line) => {
-			    progress.println(&line[..]);
-			},
-			CommandKind::PrintLineErr(line) => {
-			    progress.eprintln(&line[..]);
-			},
-			CommandKind::AddTask(task) => {
-			    let idx = list.push(task.name);
-			    if let Err(_) = task.idx.send(idx) {
-				list.pop(idx);
-			    } else {
-				progress.set_title(list.as_ref());
-			    }
-			},
-			CommandKind::RemoveTask(task) => {
-			    if list.pop(task) {
-				progress.set_title(list.as_ref());
+		    enum MaybeSingle
+		    {
+			Single(Once<CommandKind>),
+			Many(Vec<CommandKind>),
+		    }
+
+		    impl From<CommandKind> for MaybeSingle
+		    {
+			fn from(from: CommandKind) -> Self
+			{
+			    match from {
+				CommandKind::Many(many) => Self::Many(many),
+				x => Self::Single(iter::once(x)),
 			    }
-			},
-			CommandKind::Complete => {
-			    break;
-			},
+			}
+		    }
+
+		    //TODO: IntoIterator for Maybesingle??? We'll need our own type, I think. Maybe generalise it, and put in ext or util?
+
+		    let command = MaybeSingle::from(command);
+		    
+		    // Match the command
+		    for command in command.into_iter() {
+			match command {
+			    CommandKind::BumpHigh(high) => {
+				let stat = stat.to_mut();
+				stat.high+=high;
+				progress.set_progress(stat.get_pct());
+			    },
+			    CommandKind::BumpLow(low) => {
+				let stat = stat.to_mut();
+				stat.low+=low;
+				progress.set_progress(stat.get_pct());
+			    },
+			    CommandKind::PrintLine(line) => {
+				progress.println(&line[..]);
+			    },
+			    CommandKind::PrintLineErr(line) => {
+				progress.eprintln(&line[..]);
+			    },
+			    CommandKind::AddTask(task) => {
+				let idx = list.push(task.name);
+				if let Err(_) = task.idx.send(idx) {
+				    list.pop(idx);
+				} else {
+				    progress.set_title(list.as_ref());
+				}
+			    },
+			    CommandKind::RemoveTask(task) => {
+				if list.pop(task) {
+				    progress.set_title(list.as_ref());
+				}
+			    },
+			    CommandKind::Complete => {
+				break;
+			    },
+			}
 		    }
 
 		    if let Cow::Owned(stat) = std::mem::replace(&mut stat, Cow::Borrowed(&last_stat /* wtf? how is this legal? idk*/)) {