M2: terminal UI (ratatui)

- layout: header, top menu (quicklook, cpu, mem, swap, load), left sidebar, process list and alert footer - decorations/colors, bars, per-plugin render implementations - hotkeys: quit, help, modes, sorting, cursor, nice, kill, filters, toggles - TestBackend layout test
2026-10-09 23:35:23 +00:00
parent 975385da5d
commit 8385900ac1
27 changed files with 2053 additions and 31 deletions
@@ -160,4 +160,77 @@ impl Plugin for DiskioPlugin {
    fn display_curse(&self) -> bool {
        true
    }
+
+    fn render(&mut self, ctx: &glances_core::RenderContext) -> Vec<glances_core::StatLine> {
+        let mut ret = Vec::new();
+        if self.model.stats.as_array().map(|a| a.is_empty()).unwrap_or(true) || ctx.max_width == 0 {
+            return ret;
+        }
+        let name_max_width = ctx.max_width.saturating_sub(13);
+        ret.push(self.model.curse_add_line(
+            format!("{:<width$}", "DISK I/O", width = name_max_width),
+            glances_core::Decoration::Title,
+            false,
+            false,
+            false,
+        ));
+        if ctx.args.diskio_iops {
+            ret.push(self.model.curse_add_line(format!("{:>8}", "IOR/s"), glances_core::Decoration::Default, false, false, false));
+            ret.push(self.model.curse_add_line(format!("{:>7}", "IOW/s"), glances_core::Decoration::Default, false, false, false));
+        } else if ctx.args.diskio_latency {
+            ret.push(self.model.curse_add_line(format!("{:>8}", "ms/opR"), glances_core::Decoration::Default, false, false, false));
+            ret.push(self.model.curse_add_line(format!("{:>7}", "ms/opW"), glances_core::Decoration::Default, false, false, false));
+        } else {
+            ret.push(self.model.curse_add_line(format!("{:>8}", "R/s"), glances_core::Decoration::Default, false, false, false));
+            ret.push(self.model.curse_add_line(format!("{:>7}", "W/s"), glances_core::Decoration::Default, false, false, false));
+        }
+        let stats = self.model.sorted_stats();
+        let Some(items) = stats.as_array() else {
+            return ret;
+        };
+        for i in items {
+            let disk_real_name = i.get("disk_name").and_then(Value::as_str).unwrap_or("").to_string();
+            if self
+                .model
+                .hide_zero_fields
+                .iter()
+                .all(|field| self.model.view_bool(Some(&disk_real_name), field, "hidden"))
+            {
+                continue;
+            }
+            let mut disk_name = i
+                .get("alias")
+                .and_then(Value::as_str)
+                .map(|s| s.to_string())
+                .unwrap_or_else(|| disk_real_name.clone());
+            if disk_name.chars().count() > name_max_width {
+                disk_name = format!("{}_", disk_name.chars().take(name_max_width).collect::<String>());
+            }
+            ret.push(self.model.curse_new_line());
+            ret.push(self.model.curse_add_line(
+                format!("{:<width$}", disk_name, width = name_max_width + 1),
+                glances_core::Decoration::Default,
+                false,
+                false,
+                false,
+            ));
+            if ctx.args.diskio_iops {
+                let rx = self.model.auto_unit(i.get("read_count_rate_per_sec").and_then(Value::as_f64).unwrap_or(0.0), false, "K");
+                let tx = self.model.auto_unit(i.get("write_count_rate_per_sec").and_then(Value::as_f64).unwrap_or(0.0), false, "K");
+                ret.push(self.model.curse_add_line(format!("{rx:>7}"), self.model.view_decoration(Some(&disk_real_name), "read_count"), false, false, false));
+                ret.push(self.model.curse_add_line(format!("{tx:>7}"), self.model.view_decoration(Some(&disk_real_name), "write_count"), false, false, false));
+            } else if ctx.args.diskio_latency {
+                let rx = self.model.auto_unit(i.get("read_latency").and_then(Value::as_f64).unwrap_or(0.0), true, "K");
+                let tx = self.model.auto_unit(i.get("write_latency").and_then(Value::as_f64).unwrap_or(0.0), true, "K");
+                ret.push(self.model.curse_add_line(format!("{rx:>7}"), self.model.view_decoration(Some(&disk_real_name), "read_latency"), false, false, false));
+                ret.push(self.model.curse_add_line(format!("{tx:>7}"), self.model.view_decoration(Some(&disk_real_name), "write_latency"), false, false, false));
+            } else {
+                let rx = self.model.auto_unit(i.get("read_bytes_rate_per_sec").and_then(Value::as_f64).unwrap_or(0.0), false, "K");
+                let tx = self.model.auto_unit(i.get("write_bytes_rate_per_sec").and_then(Value::as_f64).unwrap_or(0.0), false, "K");
+                ret.push(self.model.curse_add_line(format!("{rx:>7}"), self.model.view_decoration(Some(&disk_real_name), "read_bytes"), false, false, false));
+                ret.push(self.model.curse_add_line(format!("{tx:>7}"), self.model.view_decoration(Some(&disk_real_name), "write_bytes"), false, false, false));
+            }
+        }
+        ret
+    }
 }