More work on partition stage.

src/kira_config.toml

@@ -1,3 +1,6 @@
 
 [network]
 reqire_network = true
+
+[partition]
+min_disk_size_mb = 8192

src/kira_disk_layout.rs

@@ -0,0 +1,76 @@
+use std::fmt::Display;
+use std::collections::HashMap;
+use iced::widget::{Column, button, container, scrollable, text};
+use iced::{Alignment, Color, Element, Length, Theme};
+
+
+fn colors_map() -> HashMap<String, Color> {
+    HashMap::from([
+                ("vfat".into(), Color::from_rgb8(204,121,167)),
+                ("xfs".into(), Color::from_rgb8(0,158,115)),
+                ("crypto_LUKS".into(), Color::from_rgb8(240,228,66)),
+                ("swap".into(), Color::from_rgb8(213,94,0)),
+                ("ext4".into(), Color::from_rgb8(0,114,178)),
+                ("btrfs".into(), Color::from_rgb8(86,180,233)),
+                ("other".into(), Color::from_rgb8(230,159,0)),
+            ])
+}
+
+
+fn selected_button_style(theme: &Theme, status: button::Status) -> button::Style {
+    use iced::{Border, border::Radius};
+
+    //let palette = theme.palette();
+
+    let mut res_stile = button::primary(theme, button::Status::Active);
+
+
+    match status {
+        button::Status::Hovered => {
+            res_stile.border = Border {
+                color: Color::from_rgb(0.8, 0.3, 0.3),
+                width: 1.0,
+                radius: Radius::new(5.0),
+            };
+        },
+        _ => (),
+    }
+
+    return res_stile;
+}
+
+
+
+
+// Assuming your Item struct or type implements Display or has a text representation
+pub fn list_view<T: Display>(
+    items: &Vec<(T, f32, Color)>,
+) -> Element<'_> {
+    let mut column = Column::new()
+        .spacing(2)
+        .align_x(Alignment::Center)
+        .width(Length::Fill);
+
+    for (index, value) in items.iter().enumerate() {
+        // Create a row for each item, possibly with buttons or other controls
+        let list_item = if let Some(id) = selected_id
+            && id == index
+        {
+            button(text(value.to_string())).style(selected_button_style)
+        } else {
+            button(text(value.to_string())).style(unselected_button_style)
+        };
+        let list_item = list_item
+            .width(Length::Fill)
+            .on_press(ListViewMessage::Select(index));
+
+        column = column.push(list_item);
+    }
+
+    // Wrap the column in a scrollable widget
+    container(scrollable(column).width(Length::Fill).spacing(5))
+        .style(container::bordered_box)
+        .height(container_height)
+        .padding(5)
+        .into()
+}

src/locales/en.json

@@ -26,5 +26,14 @@
   "keyboard.select_model": "Select keyboard model",
   "keyboard.select_layout": "Select keyboard layout",
   "keyboard.select_variant": "Select keyboard variant",
-  "keyboard.init_error": "Error getting keyboard layouts information from the system!"
+  "keyboard.init_error": "Error getting keyboard layouts information from the system!",
+  "partition.no_swap": "No swap partition",
+  "partition.swap_no_hibernate": "Swap without hibernate",
+  "partition.swap_hibernate": "Swap with hibernation",
+  "partition.select_device_placeholder": "Select Device",
+  "partition.select_device": "Select device for system installation",
+  "partition.select_swapmode_placeholder": "Select Swap Mode",
+  "partition.select_swapmode": "Select swap partition mode",
+  "partition.use_zram": "Use zram technology",
+  "partition.use_secure_boot": "Setup secure boot"
 }

src/main.rs

@@ -34,6 +34,7 @@ use crate::stages::welcome::WelcomeStage;
 rust_i18n::i18n!("src/locales", fallback = "en");
 mod kira_theming;
 mod kira_scroll_list;
+//mod kira_disk_layout;
 mod stage;
 mod stages;
 
@@ -45,6 +46,7 @@ enum Views {
     TimeZone(stages::timezone::TimeZoneStage),
     Locale(stages::locale::LocaleStage),
     Keyboard(stages::keyboard::KeyboardStage),
+    Partition(stages::partition::PartitionStage),
 }
 
 enum Message {
@@ -55,6 +57,7 @@ enum Message {
     TimeZone(stages::timezone::Message),
     Locale(stages::locale::Message),
     Keyboard(stages::keyboard::Message),
+    Partition(stages::partition::Message),
 }
 
 struct KiraState {
@@ -103,6 +106,7 @@ fn view(k_state: &KiraState) -> Element<'_, Message> {
         Views::TimeZone(timezone_stage) => timezone_stage.view().map(Message::TimeZone),
         Views::Locale(locale_stage) => locale_stage.view().map(Message::Locale),
         Views::Keyboard(keyboard_stage) => keyboard_stage.view().map(Message::Keyboard),
+        Views::Partition(partition_stage) => partition_stage.view().map(Message::Partition),
     }
 }
 
@@ -227,8 +231,17 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
             if let Views::Keyboard(keyboard_view) = &mut k_state.current_view {
                 match keyboard_view.update(keyboard_msg) {
                     StageAction::Next(keyboard_res) => {
+                        match stages::partition::PartitionStage::new(&k_state.toml_config) {
+                            Ok(part_stage) => {
                                 k_state.config.config_trail.push(keyboard_res);
-                        iced::exit()
+                                k_state.current_view = Views::Partition(part_stage);
+                            },
+                            Err(ex) => {
+                                println!("Error, cannot init partition stage: {}", ex);
+                            }
+                            
+                        }
+                        Task::none()
                     }
                     StageAction::Back => {
                         k_state.config.config_trail.pop();
@@ -240,6 +253,24 @@ fn update(k_state: &mut KiraState, message: Message) -> Task<Message> {
             } else {
                 Task::none()
             }
+        },
+        Message::Partition(partition_msg) => {
+            if let Views::Partition(partition_view) = &mut k_state.current_view {
+                match partition_view.update(partition_msg) {
+                    StageAction::Next(partition_res) => {
+                        k_state.config.config_trail.push(partition_res);
+                        iced::exit()
+                    }
+                    StageAction::Back => {
+                        k_state.config.config_trail.pop();
+                        k_state.current_view = Views::Keyboard(stages::keyboard::KeyboardStage::new());
+                        Task::none()
+                    }
+                    _ => Task::none(),
+                }
+            } else {
+                Task::none()
+            }
         }
     }
 }

src/stages/mod.rs

@@ -21,3 +21,4 @@ pub mod network;
 pub mod timezone;
 pub mod locale;
 pub mod keyboard;
+pub mod partition;

src/stages/partition/mod.rs

@@ -0,0 +1,359 @@
+// <Kira Installer - universal Linux installer.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   This is partition stage!
+*/
+
+use crate::stage::{ConfigValue, StageAction, StageResult};
+
+use iced::{Alignment, Color, Length, widget::{self, container}};
+use rust_i18n::t;
+use std::collections::HashMap;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum SwapMode {
+    NoSwap,
+    SwapNoHibernate,
+    SwapHibernate,
+}
+
+impl std::fmt::Display for SwapMode {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::NoSwap => f.write_str(t!("partition.no_swap").as_ref()),
+            Self::SwapNoHibernate => f.write_str(t!("partition.swap_no_hibernate").as_ref()),
+            Self::SwapHibernate => f.write_str(t!("partition.swap_hibernate").as_ref()),
+        }
+    }
+}
+
+const SWAP_MODES: [SwapMode; 3] = [
+    SwapMode::NoSwap,
+    SwapMode::SwapNoHibernate,
+    SwapMode::SwapHibernate,
+];
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct BlkDev {
+    name: String,
+    size_mb: u64,
+}
+
+impl std::fmt::Display for BlkDev {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} ({}MB)", &self.name, self.size_mb)
+    }
+}
+
+impl BlkDev {
+    pub fn from_lsblk_out_vec(v: &Vec<String>) -> Self {
+        let name = v[0].clone();
+        let size = u64::from_str_radix(&v[3], 10).unwrap_or(0) / 1048576;
+        Self {
+            name: name,
+            size_mb: size,
+        }
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct PartitionStage {
+    device: Option<BlkDev>,
+    devices: Vec<BlkDev>,
+    swap_mode: Option<SwapMode>,
+    use_zram: bool,
+    secure_boot: bool,
+    min_disk_size_mb: u64,
+    selected_disk_partitions: Option<Vec<(String, u16, Color)>>,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    SelectDevice(BlkDev),
+    SelectSwapMode(SwapMode),
+    ToggleZram(bool),
+    ToggleSecureBoot(bool),
+    Next,
+    Back,
+}
+
+/// returns list of system block devices with their size in MB
+pub fn get_disks_info_blocking() -> Result<Vec<BlkDev>, String> {
+    use std::process::Command;
+
+    match Command::new("lsblk").args(["-n", "-d", "-b"]).output() {
+        Ok(cmd_output) => {
+            if cmd_output.status.success() {
+                match String::from_utf8(cmd_output.stdout) {
+                    Ok(raw_str_list) => Ok(raw_str_list
+                        .lines()
+                        .map(|l| {
+                            l.split_whitespace()
+                                .map(str::to_string)
+                                .collect::<Vec<String>>()
+                        })
+                        .filter(|l_v| l_v.len() == 6)
+                        .map(|dev_params| BlkDev::from_lsblk_out_vec(&dev_params))
+                        .collect()),
+                    Err(ex) => Err(format!(
+                        "Exception while converting disks info to UTF8 {}",
+                        ex
+                    )),
+                }
+            } else {
+                Err(format!(
+                    "Error getting disk devices list: {}",
+                    String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                ))
+            }
+        }
+        Err(ex) => Err(ex.to_string()),
+    }
+}
+
+
+pub fn get_dev_part_blocking(dev_name: &str) -> Result<Vec<(String, String, u64)>, String> {
+
+    fn part_from_vect(v: &Vec<String>) -> (String, String, u64) {
+        let name = v[0].clone();
+        let size_mb = u64::from_str_radix(&v[1], 10).unwrap_or(0) / 1048576;
+        let part_type = v[2].clone();
+        (name, part_type, size_mb)
+    }
+
+    use std::process::Command;
+
+    //"lsblk -o NAME,SIZE,FSTYPE -l -n  /dev/nvme0n1"
+    
+    match Command::new("lsblk").args(["-o", "NAME,SIZE,FSTYPE,TYPE", "-l", "-n", "-b", format!("/dev/{}", dev_name).as_str()]).output() {
+        Ok(cmd_output) => {
+            if cmd_output.status.success() {
+                match String::from_utf8(cmd_output.stdout) {
+                    Ok(raw_str_list) => Ok(raw_str_list
+                        .lines()
+                        .map(|l| {
+                            l.split_whitespace()
+                                .map(str::to_string)
+                                .collect::<Vec<String>>()
+                        })
+                        .map(|v| {println!("{:?}", &v); v})
+                        .filter(|l_v| l_v.len() ==4 && l_v[3] == "part")
+                        .map(|l_v| part_from_vect(&l_v))
+                        .collect()),
+                    Err(ex) => Err(format!(
+                        "Exception while converting partition info to UTF8 {}",
+                        ex
+                    )),
+                }
+            } else {
+                Err(format!(
+                    "Error getting device partitions list: {}",
+                    String::from_utf8(cmd_output.stderr).unwrap_or("UNKNOWN".into())
+                ))
+            }
+        }
+        Err(ex) => Err(ex.to_string()),
+    }
+}
+
+fn part_colors_map() -> HashMap<String, Color> {
+    HashMap::from([
+                ("vfat".into(), Color::from_rgb8(204,121,167)),
+                ("xfs".into(), Color::from_rgb8(0,158,115)),
+                ("crypto_LUKS".into(), Color::from_rgb8(240,228,66)),
+                ("swap".into(), Color::from_rgb8(213,94,0)),
+                ("ext4".into(), Color::from_rgb8(0,114,178)),
+                ("btrfs".into(), Color::from_rgb8(86,180,233)),
+                ("other".into(), Color::from_rgb8(230,159,0)),
+            ])
+}
+
+use toml::Table;
+impl PartitionStage {
+    pub fn new(toml_config: &Table) -> Result<Self, String> {
+        let maybe_dev_list = get_disks_info_blocking();
+
+        let min_disk_size_mb = toml_config
+            .get("partition")
+            .and_then(|v| v.as_table())
+            .and_then(|v| v.get("min_disk_size_mb"))
+            .and_then(|v| v.as_integer())
+            .unwrap_or(8192);
+
+        let min_disk_size_mb: u64 = min_disk_size_mb.try_into().unwrap_or(8192);
+
+        match maybe_dev_list {
+            Ok(dev_list) => {
+                let acepted_dev: Vec<BlkDev> = dev_list
+                    .iter()
+                    .filter(|v| v.size_mb > min_disk_size_mb)
+                    .cloned()
+                    .collect();
+
+                Ok(Self {
+                    device: None,
+                    devices: acepted_dev,
+                    swap_mode: Some(SwapMode::SwapNoHibernate),
+                    use_zram: true,
+                    secure_boot: false,
+                    min_disk_size_mb: min_disk_size_mb,
+                    selected_disk_partitions: None,
+                })
+            }
+            Err(ex) => Err(ex),
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        StageResult {
+            name: "partition".to_string(),
+            config: Some(HashMap::from([
+                (
+                    "device".to_string(),
+                    ConfigValue::String(
+                        self.device
+                            .as_ref()
+                            .and_then(|v| Some(v.name.clone()))
+                            .unwrap_or_else(|| "NONE".to_string()),
+                    ),
+                ),
+                (
+                    "swap_mode".to_string(),
+                    ConfigValue::String(
+                        self.swap_mode
+                            .clone()
+                            .unwrap_or(SwapMode::NoSwap)
+                            .to_string(),
+                    ),
+                ),
+                ("zram".to_string(), ConfigValue::Bool(self.use_zram)),
+                (
+                    "secure_boot".to_string(),
+                    ConfigValue::Bool(self.secure_boot),
+                ),
+            ])),
+            resuts: None,
+            error: None,
+        }
+    }
+
+    pub fn update(&mut self, message: Message) -> StageAction {
+        match message {
+            Message::SelectDevice(dev) => {
+
+                self.selected_disk_partitions = match get_dev_part_blocking(&dev.name) {
+                    Ok(dev_parts) => Some(dev_parts.iter().map(|(p_name, p_type, p_size)| {
+                        let fill_ratio: u16 = ((*p_size as f32 / dev.size_mb as f32) * 15.0) as u16;
+                        let fill_ratio = fill_ratio.max(2);
+                        let p_clor = part_colors_map()[p_type];
+                        let p_text = format!("{} {} {}", p_name, p_type, p_size);
+                        (p_text, fill_ratio, p_clor)}).collect()),
+                    Err(ex) => {
+                        println!("Error getting dev partitions info: {}", ex);
+                        None
+                    }
+                };
+
+                self.device = Some(dev);
+                StageAction::None
+            }
+            Message::SelectSwapMode(sm) => {
+                self.swap_mode = Some(sm);
+                StageAction::None
+            }
+            Message::ToggleSecureBoot(t) => {
+                self.secure_boot = t;
+                StageAction::None
+            }
+            Message::ToggleZram(t) => {
+                self.use_zram = t;
+                StageAction::None
+            }
+            Message::Back => StageAction::Back,
+            Message::Next => StageAction::Next(self.gen_result()),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let back_button = widget::button(widget::text(t!("button.back"))).on_press(Message::Back);
+        let next_button = widget::button(widget::text(t!("button.next"))).on_press(Message::Next);
+
+        
+
+        let mut selected_dev_content = widget::Row::new().height(48);
+        if let Some(dev_cont) = &self.selected_disk_partitions {
+            for part_info in dev_cont {
+                selected_dev_content = selected_dev_content.push(
+                    widget::container(widget::text(&part_info.0).color(Color::BLACK))
+                    .height(Length::Fill).width(Length::FillPortion(part_info.1))
+                    .style(|_| container::background(part_info.2))
+                    .align_x(Alignment::Center).align_y(Alignment::Center)
+                );
+            }
+        }
+
+        widget::column![
+            widget::container(
+                widget::column![
+                    widget::row![
+                        widget::pick_list(
+                            self.devices.clone(),
+                            self.device.clone(),
+                            Message::SelectDevice,
+                        )
+                        .placeholder(t!("partition.select_device_placeholder")),
+                        widget::text(t!("partition.select_device"))
+                    ]
+                    .spacing(5)
+                    .align_y(Alignment::Center),
+                    widget::row![
+                        widget::pick_list(SWAP_MODES, self.swap_mode, Message::SelectSwapMode,)
+                            .placeholder(t!("partition.select_swapmode_placeholder")),
+                        widget::text(t!("partition.select_swapmode"))
+                    ]
+                    .spacing(5)
+                    .align_y(Alignment::Center),
+                    widget::checkbox(self.use_zram)
+                        .label(t!("partition.use_zram"))
+                        .on_toggle(Message::ToggleZram),
+                    widget::checkbox(self.secure_boot)
+                        .label(t!("partition.use_secure_boot"))
+                        .on_toggle(Message::ToggleSecureBoot),
+                    widget::container(selected_dev_content).style(widget::container::bordered_box),
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Start)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center),
+            widget::row![
+                back_button,
+                widget::space::horizontal(), // Pushes the right button to the far right
+                next_button
+            ]
+            .width(iced::Length::Fill)
+            .align_y(Alignment::End)
+            .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10)
+        .into()
+    }
+}