From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 16 May 2022 00:04:35 +0000 (+0100)
Subject: progress: Nest: Issue a report at outer phase transitions
X-Git-Tag: otter-1.1.0~88
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=4097c037775410dcff252c26b12752e814c2ee50;p=otter.git

progress: Nest: Issue a report at outer phase transitions

There's not much to say here, but without this, if the inner phase
does nothing, the user sees nothing.  Better to do something here.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/support/termprogress.rs b/support/termprogress.rs
index c618b468..8c8fcdfa 100644
--- a/support/termprogress.rs
+++ b/support/termprogress.rs
@@ -195,6 +195,15 @@ impl Nest {
   pub fn start_phase(&mut self, frac: f32, desc_prefix: String) {
     self.outer_phase_base = self.outer_phase_size;
     self.outer_phase_size = frac;
+
+    let f = self.outer_phase_base / self.outer_total;
+    let value = progress::Value::Fraction { f };
+
+    self.actual_reporter.report(&ProgressInfo {
+      phase: progress::Count { desc: (&*desc_prefix).into(), value: value },
+      item:  progress::Count { desc: default(),            value: default() },
+    });
+
     self.desc_prefix = desc_prefix;
   }
 }