From: Christoph Heiss <c.heiss@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH installer v2 2/8] tui: install_progress: move progress task into own function
Date: Fri, 10 Nov 2023 15:17:20 +0100 [thread overview]
Message-ID: <20231110141727.597039-3-c.heiss@proxmox.com> (raw)
In-Reply-To: <20231110141727.597039-1-c.heiss@proxmox.com>
No functional changes.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
---
Changes v1 -> v2:
* new patch, separated out from patch #1
* use static member function instead of top-level function
.../src/views/install_progress.rs | 299 +++++++++---------
1 file changed, 152 insertions(+), 147 deletions(-)
diff --git a/proxmox-tui-installer/src/views/install_progress.rs b/proxmox-tui-installer/src/views/install_progress.rs
index 4dca81b..ccf53ad 100644
--- a/proxmox-tui-installer/src/views/install_progress.rs
+++ b/proxmox-tui-installer/src/views/install_progress.rs
@@ -10,7 +10,7 @@ use cursive::{
utils::Counter,
view::{Resizable, ViewWrapper},
views::{Dialog, DummyView, LinearLayout, PaddedView, ProgressBar, TextContent, TextView},
- Cursive,
+ CbSink, Cursive,
};
use crate::{abort_install_button, setup::InstallConfig, yes_no_dialog, InstallerState};
@@ -28,152 +28,7 @@ impl InstallProgressView {
let progress_task = {
let progress_text = progress_text.clone();
let state = state.clone();
- move |counter: Counter| {
- let child = {
- use std::process::{Command, Stdio};
-
- let (path, args, envs): (&str, &[&str], Vec<(&str, &str)>) =
- if state.in_test_mode {
- (
- "./proxmox-low-level-installer",
- &["-t", "start-session-test"],
- vec![("PERL5LIB", ".")],
- )
- } else {
- ("proxmox-low-level-installer", &["start-session"], vec![])
- };
-
- Command::new(path)
- .args(args)
- .envs(envs)
- .stdin(Stdio::piped())
- .stdout(Stdio::piped())
- .spawn()
- };
-
- let mut child = match child {
- Ok(child) => child,
- Err(err) => {
- let _ = cb_sink.send(Box::new(move |siv| {
- siv.add_layer(
- Dialog::text(err.to_string())
- .title("Error")
- .button("Ok", Cursive::quit),
- );
- }));
- return;
- }
- };
-
- let inner = || {
- let reader = child.stdout.take().map(BufReader::new)?;
- let mut writer = child.stdin.take()?;
-
- serde_json::to_writer(&mut writer, &InstallConfig::from(state.options))
- .unwrap();
- writeln!(writer).unwrap();
-
- let writer = Arc::new(Mutex::new(writer));
-
- for line in reader.lines() {
- let line = match line {
- Ok(line) => line,
- Err(_) => break,
- };
-
- let msg = match line.parse::<UiMessage>() {
- Ok(msg) => msg,
- Err(stray) => {
- eprintln!("low-level installer: {stray}");
- continue;
- }
- };
-
- match msg {
- UiMessage::Info(s) => cb_sink.send(Box::new(|siv| {
- siv.add_layer(Dialog::info(s).title("Information"));
- })),
- UiMessage::Error(s) => cb_sink.send(Box::new(|siv| {
- siv.add_layer(Dialog::info(s).title("Error"));
- })),
- UiMessage::Prompt(s) => cb_sink.send({
- let writer = writer.clone();
- Box::new(move |siv| {
- yes_no_dialog(
- siv,
- "Prompt",
- &s,
- Box::new({
- let writer = writer.clone();
- move |_| {
- if let Ok(mut writer) = writer.lock() {
- let _ = writeln!(writer, "ok");
- }
- }
- }),
- Box::new(move |_| {
- if let Ok(mut writer) = writer.lock() {
- let _ = writeln!(writer);
- }
- }),
- );
- })
- }),
- UiMessage::Progress(ratio, s) => {
- counter.set(ratio);
- progress_text.set_content(s);
- Ok(())
- }
- UiMessage::Finished(success, msg) => {
- counter.set(100);
- progress_text.set_content(msg.to_owned());
- cb_sink.send(Box::new(move |siv| {
- let title = if success { "Success" } else { "Failure" };
-
- // For rebooting, we just need to quit the installer,
- // our caller does the actual reboot.
- siv.add_layer(
- Dialog::text(msg)
- .title(title)
- .button("Reboot now", Cursive::quit),
- );
-
- let autoreboot = siv
- .user_data::<InstallerState>()
- .map(|state| state.options.autoreboot)
- .unwrap_or_default();
-
- if autoreboot && success {
- let cb_sink = siv.cb_sink();
- thread::spawn({
- let cb_sink = cb_sink.clone();
- move || {
- thread::sleep(Duration::from_secs(5));
- let _ = cb_sink.send(Box::new(Cursive::quit));
- }
- });
- }
- }))
- }
- }
- .unwrap();
- }
-
- Some(())
- };
-
- if inner().is_none() {
- cb_sink
- .send(Box::new(|siv| {
- siv.add_layer(
- Dialog::text("low-level installer exited early")
- .title("Error")
- .button("Exit", Cursive::quit),
- );
- }))
- .unwrap();
- }
- }
+ move |counter: Counter| Self::progress_task(counter, cb_sink, state, progress_text)
};
let progress_bar = ProgressBar::new().with_task(progress_task).full_width();
@@ -197,6 +52,156 @@ impl InstallProgressView {
Self { view }
}
+
+ fn progress_task(
+ counter: Counter,
+ cb_sink: CbSink,
+ state: InstallerState,
+ progress_text: TextContent,
+ ) {
+ let child = {
+ use std::process::{Command, Stdio};
+
+ let (path, args, envs): (&str, &[&str], Vec<(&str, &str)>) = if state.in_test_mode {
+ (
+ "./proxmox-low-level-installer",
+ &["-t", "start-session-test"],
+ vec![("PERL5LIB", ".")],
+ )
+ } else {
+ ("proxmox-low-level-installer", &["start-session"], vec![])
+ };
+
+ Command::new(path)
+ .args(args)
+ .envs(envs)
+ .stdin(Stdio::piped())
+ .stdout(Stdio::piped())
+ .spawn()
+ };
+
+ let mut child = match child {
+ Ok(child) => child,
+ Err(err) => {
+ let _ = cb_sink.send(Box::new(move |siv| {
+ siv.add_layer(
+ Dialog::text(err.to_string())
+ .title("Error")
+ .button("Ok", Cursive::quit),
+ );
+ }));
+ return;
+ }
+ };
+
+ let inner = || {
+ let reader = child.stdout.take().map(BufReader::new)?;
+ let mut writer = child.stdin.take()?;
+
+ serde_json::to_writer(&mut writer, &InstallConfig::from(state.options)).unwrap();
+ writeln!(writer).unwrap();
+
+ let writer = Arc::new(Mutex::new(writer));
+
+ for line in reader.lines() {
+ let line = match line {
+ Ok(line) => line,
+ Err(_) => break,
+ };
+
+ let msg = match line.parse::<UiMessage>() {
+ Ok(msg) => msg,
+ Err(stray) => {
+ eprintln!("low-level installer: {stray}");
+ continue;
+ }
+ };
+
+ match msg {
+ UiMessage::Info(s) => cb_sink.send(Box::new(|siv| {
+ siv.add_layer(Dialog::info(s).title("Information"));
+ })),
+ UiMessage::Error(s) => cb_sink.send(Box::new(|siv| {
+ siv.add_layer(Dialog::info(s).title("Error"));
+ })),
+ UiMessage::Prompt(s) => cb_sink.send({
+ let writer = writer.clone();
+ Box::new(move |siv| {
+ yes_no_dialog(
+ siv,
+ "Prompt",
+ &s,
+ Box::new({
+ let writer = writer.clone();
+ move |_| {
+ if let Ok(mut writer) = writer.lock() {
+ let _ = writeln!(writer, "ok");
+ }
+ }
+ }),
+ Box::new(move |_| {
+ if let Ok(mut writer) = writer.lock() {
+ let _ = writeln!(writer);
+ }
+ }),
+ );
+ })
+ }),
+ UiMessage::Progress(ratio, s) => {
+ counter.set(ratio);
+ progress_text.set_content(s);
+ Ok(())
+ }
+ UiMessage::Finished(success, msg) => {
+ counter.set(100);
+ progress_text.set_content(msg.to_owned());
+ cb_sink.send(Box::new(move |siv| {
+ let title = if success { "Success" } else { "Failure" };
+
+ // For rebooting, we just need to quit the installer,
+ // our caller does the actual reboot.
+ siv.add_layer(
+ Dialog::text(msg)
+ .title(title)
+ .button("Reboot now", Cursive::quit),
+ );
+
+ let autoreboot = siv
+ .user_data::<InstallerState>()
+ .map(|state| state.options.autoreboot)
+ .unwrap_or_default();
+
+ if autoreboot && success {
+ let cb_sink = siv.cb_sink();
+ thread::spawn({
+ let cb_sink = cb_sink.clone();
+ move || {
+ thread::sleep(Duration::from_secs(5));
+ let _ = cb_sink.send(Box::new(Cursive::quit));
+ }
+ });
+ }
+ }))
+ }
+ }
+ .unwrap();
+ }
+
+ Some(())
+ };
+
+ if inner().is_none() {
+ cb_sink
+ .send(Box::new(|siv| {
+ siv.add_layer(
+ Dialog::text("low-level installer exited early")
+ .title("Error")
+ .button("Exit", Cursive::quit),
+ );
+ }))
+ .unwrap();
+ }
+ }
}
impl ViewWrapper for InstallProgressView {
--
2.42.0
next prev parent reply other threads:[~2023-11-10 14:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-10 14:17 [pve-devel] [PATCH installer v2 0/8] refactor and improve installation progress Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 1/8] tui: move install progress dialog into own view module Christoph Heiss
2023-11-10 14:17 ` Christoph Heiss [this message]
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 3/8] tui: install_progress: split out low-level installer spawing into own function Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 4/8] tui: install_progress: split out reboot handling " Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 5/8] tui: install_progress: split out prompt logic " Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 6/8] tui: install_progress: handle errors in ui message loop more gracefully Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 7/8] low-level: avoid open-coding config reading, parsing and merging Christoph Heiss
2023-11-10 14:17 ` [pve-devel] [PATCH installer v2 8/8] low-level, tui: count down auto-reboot timeout Christoph Heiss
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