use super::super::*;
impl App {
pub(in crate::tui::app) fn selected_bundle_row(&self) -> Option<BundleRow> {
BUNDLE_ROWS.get(self.main_state.selected()?).copied()
}
fn bundle_row(&self, row: BundleRow) -> (String, String) {
let yes_no = |on: bool| if on { "yes" } else { "no" }.to_string();
match row {
BundleRow::MakeHeading => ("Make a bundle".to_string(), String::new()),
BundleRow::Entries => (
"Entries".to_string(),
match self.queue.len() {
0 => "none: the Install Plan is empty".to_string(),
1 => "1 from the Install Plan".to_string(),
count => format!("{count} from the Install Plan"),
},
),
BundleRow::Folder => (
"Folder, new or empty".to_string(),
self.bundle_folder.clone(),
),
BundleRow::Complete => ("Every dependency".to_string(), yes_no(self.bundle_complete)),
BundleRow::Contents => ("Check what it needs".to_string(), String::new()),
BundleRow::Make => ("Make the bundle".to_string(), String::new()),
BundleRow::InstallHeading => ("Install from a bundle".to_string(), String::new()),
BundleRow::Source => (
"The bundle's folder".to_string(),
if self.bundle_source.is_empty() {
"not chosen".to_string()
} else {
self.bundle_source.clone()
},
),
BundleRow::Trust => (
"Take the bundle's word for what it holds".to_string(),
yes_no(self.bundle_trust),
),
BundleRow::Check => ("Check it".to_string(), String::new()),
BundleRow::Install => ("Install from it".to_string(), String::new()),
}
}
fn bundle_help(&self, row: BundleRow) -> String {
match row {
BundleRow::MakeHeading => format!(
"The Install Plan's entries and the packages they need for {}, downloaded with Helix Toolbox into a folder. Nothing is installed here.",
self.platform.pretty_name
),
BundleRow::Entries if self.queue.is_empty() => {
"Queue the entries to bundle first: Space on an entry puts it in the Install Plan. Enter opens the Install Plan.".to_string()
}
BundleRow::Entries => format!(
"{}. Enter opens the Install Plan.",
self.queue
.iter()
.map(|entry| entry.name.as_str())
.collect::<Vec<_>>()
.join(", ")
),
BundleRow::Folder => "Where to download to: a new or empty folder. Enter changes it.".to_string(),
BundleRow::Complete => "Every dependency makes a larger bundle, for a machine set up less than this one. Off, only what this machine lacks.".to_string(),
BundleRow::Contents => "Asks the package manager what the bundle would download, and downloads nothing.".to_string(),
BundleRow::Make => "Downloads into the folder once you confirm, with Helix Toolbox itself. Copy the folder over; on the other machine, inside it: ./helix-toolbox bundle install .".to_string(),
BundleRow::InstallHeading => "A bundle is checked first: made for this distribution and architecture, and every file matching its checksum. Then its packages install from its files, without downloading, all together.".to_string(),
BundleRow::Source => "The bundle's folder, such as /run/media/you/USB/helix-toolbox-bundle. Enter changes it.".to_string(),
BundleRow::Trust => "Install Debian packages this machine's repository index does not know, and add a Flatpak remote this machine lacks with the bundle's copy of its key. Only for a bundle you made yourself.".to_string(),
BundleRow::Check => "Checks what the bundle was made for and every file's checksum, and installs nothing.".to_string(),
BundleRow::Install => "Checks the bundle, then shows the plan to confirm.".to_string(),
}
}
pub(in crate::tui::app) fn bundle_enter(&mut self) {
let Some(row) = self.selected_bundle_row() else {
return;
};
match row {
BundleRow::Entries => {
self.open_screen(Screen::Plan);
self.focus = Focus::Main;
}
BundleRow::Folder => {
self.popup = Some(Popup::Ask(
InputPopup::new(
"Make a bundle",
"The folder to download into, new or empty:",
)
.with_value(self.bundle_folder.clone())
.path()
.answering("Keep"),
Asked::MakeFolder,
));
}
BundleRow::Complete => self.bundle_complete = !self.bundle_complete,
BundleRow::Contents | BundleRow::Make if self.queue.is_empty() => {
self.popup = Some(Popup::Text(TextPopup::new(
"The Install Plan is empty",
"Queue the entries to bundle in the Install Plan first: Space on an entry puts it there.",
true,
)));
}
BundleRow::Contents => self.start_bundle_task(
BundleTask::Contents,
"Asking the package manager what the bundle needs…",
),
BundleRow::Make => self.make_bundle(),
BundleRow::Source => {
self.popup = Some(Popup::Ask(
InputPopup::new("Install from a bundle", "The bundle's folder:")
.with_value(self.bundle_source.clone())
.path()
.answering("Keep"),
Asked::InstallFolder,
));
}
BundleRow::Trust => self.bundle_trust = !self.bundle_trust,
BundleRow::Check | BundleRow::Install if self.bundle_source.trim().is_empty() => {
self.popup = Some(Popup::Text(TextPopup::new(
"No bundle chosen",
"Choose the bundle's folder first, on the row above.",
true,
)));
}
BundleRow::Check => self.start_bundle_task(
BundleTask::Check,
"Checking every file in the bundle against its checksum…",
),
BundleRow::Install => self.start_bundle_task(
BundleTask::Install,
"Checking every file in the bundle against its checksum…",
),
BundleRow::MakeHeading | BundleRow::InstallHeading => {}
}
}
fn start_bundle_task(&mut self, task: BundleTask, notice: &str) {
self.popup = Some(Popup::Text(TextPopup::new("Offline bundles", notice, true)));
self.bundle_due = Some(task);
}
pub(in crate::tui::app) fn do_bundle_task(&mut self, task: BundleTask) {
let said = |title: &str, text: String| Some(Popup::Text(TextPopup::new(title, text, true)));
match task {
BundleTask::Contents => {
let ids: Vec<String> = self.queue.iter().map(|entry| entry.id.clone()).collect();
let found = bundle::scratch()
.map_err(|error| format!("cannot create a scratch folder: {error}"))
.and_then(|scratch| {
let found = bundle::contents(
&ids,
&self.catalog,
&self.platform,
self.bundle_complete,
&doctor::Here,
&scratch,
);
let _ = std::fs::remove_dir_all(&scratch);
found.map_err(|error| error.to_string())
});
self.popup = match found {
Ok(found) => {
let mut lines = rows::bundle_contents(&found, self.bundle_complete);
if !found.entries.iter().any(|entry| entry.offline) {
lines.push(String::new());
lines.push(
"None of these entries can be bundled; they all need the network."
.to_string(),
);
}
said("What the bundle needs", lines.join("\n"))
}
Err(error) => said("Cannot tell what it needs", error),
};
}
BundleTask::Check => {
let checked = typed_path(&self.bundle_source).and_then(|directory| {
bundle::verify(&directory, &self.platform)
.map(|manifest| rows::manifest(&directory, &manifest))
.map_err(|error| error.to_string())
});
self.popup = match checked {
Ok(lines) => said("The bundle checks out", lines.join("\n")),
Err(error) => said("The bundle does not check out", error),
};
}
BundleTask::Install => {
let planned = typed_path(&self.bundle_source).and_then(|directory| {
let manifest = bundle::verify(&directory, &self.platform)
.map_err(|error| error.to_string())?;
bundle::plan_install(
&directory,
&manifest,
&[],
&self.platform,
&doctor::Here,
self.bundle_trust,
)
.map_err(|error| error.to_string())
});
self.popup = None;
match planned {
Ok(planned) => self.confirm_plan(Ok(planned)),
Err(error) => self.popup = said("Cannot install from it", error),
}
}
}
}
fn make_bundle(&mut self) {
let ids: Vec<String> = self.queue.iter().map(|entry| entry.id.clone()).collect();
let planned = typed_path(&self.bundle_folder).and_then(|directory| {
if std::fs::read_dir(&directory).is_ok_and(|mut listing| listing.next().is_some()) {
return Err(bundle::BundleError::NotEmpty(directory).to_string());
}
let this = std::env::current_exe()
.map_err(|error| format!("cannot tell where this program is: {error}"))?;
Ok(bundle::plan_create(
&this,
&directory,
&ids,
self.bundle_complete,
))
});
match planned {
Ok(planned) => self.confirm_plan(Ok(planned)),
Err(error) => {
self.popup = Some(Popup::Text(TextPopup::new(
"Cannot make the bundle",
error,
true,
)))
}
}
}
pub(in crate::tui::app) fn draw_bundles(&mut self, frame: &mut Frame, area: Rect) {
let inner = self.page(
frame,
area,
"Offline bundles",
"Packages downloaded here, for a machine of this distribution without internet.",
);
let help = self
.selected_bundle_row()
.map(|row| self.bundle_help(row))
.unwrap_or_default();
let width = (inner.width.saturating_sub(4) as usize).max(1);
let height = help.chars().count().div_ceil(width).max(1) as u16 + 2;
let parts = Layout::vertical([
Constraint::Min(6),
Constraint::Length(1),
Constraint::Length(height),
])
.split(inner);
let focused = self.focus == Focus::Main;
let room = parts[0].width.saturating_sub(6) as usize;
let items: Vec<Line> = BUNDLE_ROWS
.iter()
.map(|&row| {
let (label, value) = self.bundle_row(row);
if matches!(row, BundleRow::MakeHeading | BundleRow::InstallHeading) {
return Line::styled(label, Style::default().fg(self.theme.group()).bold());
}
let label = format!(" {label}");
let value = if value.chars().count() + label.chars().count() + 2 > room {
let keep = room.saturating_sub(label.chars().count() + 3);
let skip = value.chars().count().saturating_sub(keep);
format!("…{}", value.chars().skip(skip).collect::<String>())
} else {
value
};
let gap = room.saturating_sub(label.chars().count() + value.chars().count());
Line::from(vec![
Span::styled(label, Style::default().fg(self.theme.entry())),
Span::raw(" ".repeat(gap)),
Span::styled(value, Style::default().fg(self.theme.focused()).bold()),
])
})
.collect();
self.fill(frame, parts[0]);
let list = List::new(self.measure(items))
.block(self.card("Offline bundles"))
.highlight_style(self.highlight(focused))
.highlight_symbol(self.marker(focused))
.scroll_padding(1);
bordered_list(frame, list, parts[0], &mut self.main_state, &self.hits);
self.fill(frame, parts[2]);
frame.render_widget(
Paragraph::new(help)
.block(self.card("About this"))
.style(Style::default().fg(self.theme.muted()))
.wrap(Wrap { trim: true }),
parts[2],
);
}
}