clear to end of line properly in Timer, using termion

abstutil/Cargo.toml

@@ -13,3 +13,4 @@ rand_xorshift = "0.1.1"
 serde = "1.0.87"
 serde_derive = "1.0"
 serde_json = "1.0"
+termion = "1.5.1"

abstutil/src/io.rs

@@ -1,4 +1,4 @@
-use crate::time::prettyprint_time;
+use crate::time::{clear_current_line, prettyprint_time};
 use crate::{elapsed_seconds, prettyprint_usize, MultiMap, Timer, PROGRESS_FREQUENCY_SECONDS};
 use bincode;
 use serde::de::DeserializeOwned;
@@ -225,16 +225,23 @@ impl Read for FileWithProgress {
         let done = self.processed_bytes == self.total_bytes && bytes == 0;
         if elapsed_seconds(self.last_printed_at) >= PROGRESS_FREQUENCY_SECONDS || done {
             self.last_printed_at = Instant::now();
-            print!(
-                "\rReading {}: {}/{} MB... {}",
-                self.path,
-                prettyprint_usize(self.processed_bytes / 1024 / 1024),
-                prettyprint_usize(self.total_bytes / 1024 / 1024),
-                prettyprint_time(elapsed_seconds(self.started_at))
-            );
+            clear_current_line();
             if done {
-                println!();
+                // TODO Not seeing this case happen!
+                println!(
+                    "Read {} ({})... {}",
+                    self.path,
+                    prettyprint_usize(self.total_bytes / 1024 / 1024),
+                    prettyprint_time(elapsed_seconds(self.started_at))
+                );
             } else {
+                print!(
+                    "Reading {}: {}/{} MB... {}",
+                    self.path,
+                    prettyprint_usize(self.processed_bytes / 1024 / 1024),
+                    prettyprint_usize(self.total_bytes / 1024 / 1024),
+                    prettyprint_time(elapsed_seconds(self.started_at))
+                );
                 stdout().flush().unwrap();
             }
         }

abstutil/src/time.rs

@@ -3,6 +3,7 @@ use procfs;
 use std::collections::HashMap;
 use std::io::{stdout, Write};
 use std::time::Instant;
+use termion;
 
 pub fn elapsed_seconds(since: Instant) -> f64 {
     let dt = since.elapsed();
@@ -47,14 +48,14 @@ impl Progress {
                 prettyprint_usize(self.total_items),
                 prettyprint_time(elapsed)
             );
-            // TODO blank till end of current line
-            println!("\r{}", line);
+            clear_current_line();
+            println!("{}", line);
             return Some((elapsed, line));
         } else if elapsed_seconds(self.last_printed_at) >= PROGRESS_FREQUENCY_SECONDS {
             self.last_printed_at = Instant::now();
-            // TODO blank till end of current line
+            clear_current_line();
             print!(
-                "\r{}: {}/{}... {}",
+                "{}: {}/{}... {}",
                 self.label,
                 prettyprint_usize(self.processed_items),
                 prettyprint_usize(self.total_items),
@@ -110,6 +111,11 @@ impl Timer {
     // Log immediately, but also repeat at the end, to avoid having to scroll up and find
     // interesting debug stuff.
     pub fn note(&mut self, line: String) {
+        // Interrupt the start_iter with a newline.
+        if let Some(StackEntry::Progress(_)) = self.stack.last() {
+            println!();
+        }
+
         println!("{}", line);
         self.notes.push(line);
     }
@@ -396,3 +402,12 @@ impl MeasureMemory {
 fn process_used_memory_mb() -> usize {
     (procfs::Process::myself().unwrap().stat.vsize / 1024 / 1024) as usize
 }
+
+pub(crate) fn clear_current_line() {
+    let (terminal_width, _) = termion::terminal_size().unwrap();
+    print!(
+        "{}{}",
+        termion::clear::CurrentLine,
+        termion::cursor::Left(terminal_width)
+    );
+}

docs/TODO_logistic.md

@@ -20,3 +20,8 @@
 	- first: all the maps fully convert and display in some form; all tests pass or are disabled
 	- slowly hone away at problems currently with errors printed (like bad pl shift angles)
 	- eventually: every intersection has at least a turn, minimum lengths enforced, etc
+
+## Code to release
+
+- tmp_gfx as a 2D-with-camera glium sample
+- ezgui

docs/design/notes/profiling.md

@@ -1,10 +0,0 @@
-# Profiling
-
-apt-get install google-perftools libgoogle-perftools-dev
-
-Follow Usage from https://crates.io/crates/cpuprofiler
-
-Run editor or headless with --enable_profiler
-google-pprof --no_strip_temp ../target/debug/editor profile
-google-pprof --no_strip_temp ../target/release/headless profile
-top30 --cum

docs/development.md

@@ -10,3 +10,14 @@ Debug OpenGL calls:
 	apitrace trace --api gl ../target/debug/editor ../data/raw_maps/montlake.abst
 	qapitrace editor.trace
 	apitrace dump editor.trace
+
+## Profiling
+
+apt-get install google-perftools libgoogle-perftools-dev
+
+Follow Usage from https://crates.io/crates/cpuprofiler
+
+Run editor or headless with --enable_profiler
+google-pprof --no_strip_temp ../target/debug/editor profile
+google-pprof --no_strip_temp ../target/release/headless profile
+top30 --cum

docs/project/references.md

@@ -23,6 +23,7 @@
 - https://www.seattle.gov/transportation/projects-and-programs/programs/neighborhood-street-fund / https://www.seattle.gov/neighborhoods/programs-and-services/your-voice-your-choice
 - https://commuteseattle.com/
 - https://www.theurbanist.org/
+- https://humantransit.org/2019/03/notes-on-simcity-at-30.html
 
 ## Similar projects
 
@@ -64,6 +65,7 @@ Seattlites with opinions and ideas:
 ### Games
 
 SimCity, Cities: Skylines
+https://steamcommunity.com/sharedfiles/filedetails/?id=583429740
 
 ### Open source urban planning