forked from 1b-agent/opencadstudio-upstream
Hakan Seven
474bfcc7db
Route editor and command-line arrows by active context and recall successfully dispatched commands.\n\nRefs #485
1008 lines
40 KiB
Rust
1008 lines
40 KiB
Rust
//! OpenCADStudio-style command line — bottom panel with input and history
|
|
|
|
use iced::time::Instant;
|
|
|
|
use crate::app::Message;
|
|
use crate::command::CmdOption;
|
|
use crate::t;
|
|
use iced::widget::{
|
|
button, column, container, opaque, row, rule, scrollable, stack, text, text_editor,
|
|
text_input, tooltip, Space,
|
|
};
|
|
use iced::{Background, Border, Color, Element, Length, Padding, Theme};
|
|
use std::ops::Range;
|
|
|
|
pub const CMD_INPUT_ID: &str = "cmd_input";
|
|
pub const HISTORY_SCROLL_ID: &str = "command_history_scroll";
|
|
|
|
/// How long a history entry stays visible on the overlay before fading
|
|
/// out. Picking the full archive happens through the dropdown button.
|
|
const HISTORY_VISIBLE_SECS: f32 = 3.0;
|
|
|
|
/// Resizable full-history editor bounds. The live upper bound also follows the
|
|
/// window height so the command input and a useful drawing area remain visible.
|
|
pub const HISTORY_HEIGHT_MIN: f32 = 72.0;
|
|
pub const HISTORY_HEIGHT_DEFAULT: f32 = 180.0;
|
|
pub const HISTORY_HEIGHT_MAX: f32 = 560.0;
|
|
|
|
pub fn history_max_height(window_height: f32) -> f32 {
|
|
if window_height.is_finite() {
|
|
(window_height * 0.60).clamp(HISTORY_HEIGHT_MIN, HISTORY_HEIGHT_MAX)
|
|
} else {
|
|
HISTORY_HEIGHT_DEFAULT
|
|
}
|
|
}
|
|
|
|
/// How many autocomplete matches the suggestion popup shows at once.
|
|
const AUTOCOMPLETE_LIMIT: usize = 8;
|
|
|
|
fn cmd_input_id() -> iced::widget::Id {
|
|
iced::widget::Id::new(CMD_INPUT_ID)
|
|
}
|
|
|
|
/// Drop a prompt's "[A / B / …]" option listing — used for the pinned line
|
|
/// when the same options render as clickable buttons beside it. Collapses the
|
|
/// leftover double spaces and the orphaned " :" the removal leaves behind.
|
|
fn strip_option_listing(s: &str) -> String {
|
|
let Some(a) = s.find('[') else {
|
|
return s.to_string();
|
|
};
|
|
let Some(off) = s[a..].find(']') else {
|
|
return s.to_string();
|
|
};
|
|
let mut out = format!("{}{}", &s[..a], &s[a + off + 1..]);
|
|
while out.contains(" ") {
|
|
out = out.replace(" ", " ");
|
|
}
|
|
out.replace(" :", ":").trim().to_string()
|
|
}
|
|
|
|
const MAX_HISTORY: usize = 64;
|
|
|
|
#[derive(Clone, Default)]
|
|
pub struct CommandLine {
|
|
pub input: String,
|
|
/// Persistent literal-space mode (the `>` toggle button): while on, every
|
|
/// line behaves as if it started with `>` — Space stays in the input
|
|
/// instead of submitting. Saved in the user config.
|
|
pub literal_spaces: bool,
|
|
pub history: Vec<HistoryEntry>,
|
|
/// Successfully dispatched commands used for ↑/↓ recall, newest last.
|
|
/// Stored separately because recall also maintains its own cursor and draft.
|
|
pub cmd_recall: Vec<String>,
|
|
/// Commands actually dispatched, from any source (command line, ribbon,
|
|
/// context menu, shortcuts), newest last. Drives the right-click "Repeat"
|
|
/// menu so it reflects every command source, not only typed ones.
|
|
pub recent_commands: Vec<String>,
|
|
/// Current position in `cmd_recall` while navigating (None = not navigating).
|
|
recall_cursor: Option<usize>,
|
|
/// Saved draft input before the user started navigating history.
|
|
recall_draft: String,
|
|
/// When `true`, the dropdown showing the full backlog is open.
|
|
pub history_open: bool,
|
|
/// Persisted height of the full-history editor in logical pixels.
|
|
pub history_height: f32,
|
|
/// Index of the currently-highlighted autocomplete suggestion, or
|
|
/// `None` before keyboard navigation begins. Reset when input changes.
|
|
pub autocomplete_cursor: Option<usize>,
|
|
/// Command names contributed by loaded plugins, refreshed whenever the
|
|
/// enabled-plugin set changes. Merged into autocomplete alongside the
|
|
/// compile-time command registry, so runtime plugin commands are typeable
|
|
/// and discoverable — not only reachable via ribbon buttons (#272).
|
|
pub dynamic_commands: Vec<String>,
|
|
/// Command aliases (uppercase `alias → command`), a copy of the app's alias
|
|
/// table kept here for autocomplete. Aliases are hidden from suggestions
|
|
/// (a terse `CC` never appears) while their target command (`COPYCLIP`)
|
|
/// still does; and when the whole input is an alias, its target is surfaced
|
|
/// as the top suggestion so the highlight matches what Enter runs. (#288)
|
|
pub command_aliases: rustc_hash::FxHashMap<String, String>,
|
|
/// The active command step's prompt, mirrored here so a step change
|
|
/// can be detected and the pinned (non-fading) history line updated.
|
|
step_prompt: Option<String>,
|
|
/// The active command step's clickable options, mirrored here so they
|
|
/// render as buttons above the input row. Empty when no command is
|
|
/// active or the current step offers no options. (#304)
|
|
step_options: Vec<CmdOption>,
|
|
}
|
|
|
|
#[derive(Clone, Debug)]
|
|
pub struct HistoryEntry {
|
|
pub kind: EntryKind,
|
|
pub text: String,
|
|
/// When this entry was pushed. Used by the overlay to fade entries
|
|
/// out after `HISTORY_VISIBLE_SECS`. The dropdown popup ignores it
|
|
/// and always shows the whole list.
|
|
pub created_at: Instant,
|
|
/// The active command step's prompt is pinned so it does not fade
|
|
/// while the user is still working on that step. When the step
|
|
/// completes the pin is cleared and the normal cooldown resumes.
|
|
pub pinned: bool,
|
|
}
|
|
|
|
#[derive(Clone, Debug, PartialEq, Eq)]
|
|
pub enum EntryKind {
|
|
Command,
|
|
Output,
|
|
Error,
|
|
Info,
|
|
}
|
|
|
|
/// Per-logical-line entry kinds for the selectable full-history editor.
|
|
/// Keeping this metadata beside the editor's plain text preserves drag
|
|
/// selection and copy while allowing the renderer to restore each entry's
|
|
/// original color.
|
|
#[derive(Clone, Debug, PartialEq, Eq)]
|
|
struct HistoryHighlightSettings {
|
|
line_kinds: Vec<EntryKind>,
|
|
}
|
|
|
|
#[derive(Debug)]
|
|
struct HistoryHighlighter {
|
|
settings: HistoryHighlightSettings,
|
|
current_line: usize,
|
|
}
|
|
|
|
impl iced::advanced::text::Highlighter for HistoryHighlighter {
|
|
type Settings = HistoryHighlightSettings;
|
|
type Highlight = EntryKind;
|
|
type Iterator<'a> = std::option::IntoIter<(Range<usize>, EntryKind)>;
|
|
|
|
fn new(settings: &Self::Settings) -> Self {
|
|
Self {
|
|
settings: settings.clone(),
|
|
current_line: 0,
|
|
}
|
|
}
|
|
|
|
fn update(&mut self, settings: &Self::Settings) {
|
|
self.settings = settings.clone();
|
|
self.current_line = 0;
|
|
}
|
|
|
|
fn change_line(&mut self, line: usize) {
|
|
self.current_line = line;
|
|
}
|
|
|
|
fn highlight_line(&mut self, line: &str) -> Self::Iterator<'_> {
|
|
let kind = self
|
|
.settings
|
|
.line_kinds
|
|
.get(self.current_line)
|
|
.cloned()
|
|
.unwrap_or(EntryKind::Output);
|
|
self.current_line += 1;
|
|
Some((0..line.len(), kind)).into_iter()
|
|
}
|
|
|
|
fn current_line(&self) -> usize {
|
|
self.current_line
|
|
}
|
|
}
|
|
|
|
impl CommandLine {
|
|
pub fn new() -> Self {
|
|
let mut cl = Self::default();
|
|
cl.history_height = HISTORY_HEIGHT_DEFAULT;
|
|
cl.push_info(&crate::tr!("command-line-ready"));
|
|
cl.push_info(&crate::tr!("command-line-hint"));
|
|
cl
|
|
}
|
|
|
|
pub fn submit(&mut self) -> Option<String> {
|
|
let raw = self.input.trim().to_string();
|
|
if raw.is_empty() {
|
|
return None;
|
|
}
|
|
// Uppercase only the command verb (the first token); keep arguments
|
|
// verbatim so case-sensitive values survive — file paths on
|
|
// case-sensitive filesystems, identifiers, plugin command arguments.
|
|
// Dispatch matches verbs in uppercase and each sub-command handler
|
|
// re-uppercases its own keywords, so only free-form args are affected.
|
|
let cmd = match raw.split_once(char::is_whitespace) {
|
|
Some((verb, rest)) => format!("{} {}", verb.to_uppercase(), rest),
|
|
None => raw.to_uppercase(),
|
|
};
|
|
self.push_command(&self.input.clone());
|
|
self.input.clear();
|
|
Some(cmd)
|
|
}
|
|
|
|
/// Record a successfully dispatched command for both the right-click
|
|
/// "Repeat" menu and ↑/↓ recall. Consecutive duplicates are skipped and
|
|
/// both lists are capped. Called from the dispatch choke point so commands
|
|
/// from every source are captured.
|
|
pub fn record_recent(&mut self, cmd: &str) {
|
|
let cmd = cmd.trim();
|
|
if cmd.is_empty() {
|
|
return;
|
|
}
|
|
if self.recent_commands.last().map(|s| s.as_str()) != Some(cmd) {
|
|
self.recent_commands.push(cmd.to_string());
|
|
if self.recent_commands.len() > 50 {
|
|
self.recent_commands.remove(0);
|
|
}
|
|
}
|
|
if self.cmd_recall.last().map(String::as_str) != Some(cmd) {
|
|
self.cmd_recall.push(cmd.to_string());
|
|
if self.cmd_recall.len() > 50 {
|
|
self.cmd_recall.remove(0);
|
|
}
|
|
}
|
|
self.cancel_history_navigation();
|
|
}
|
|
|
|
pub fn history_navigation_active(&self) -> bool {
|
|
self.recall_cursor.is_some()
|
|
}
|
|
|
|
pub fn cancel_history_navigation(&mut self) {
|
|
self.recall_cursor = None;
|
|
self.recall_draft.clear();
|
|
}
|
|
|
|
/// Navigate to the previous command in recall history (↑).
|
|
pub fn history_prev(&mut self) {
|
|
if self.cmd_recall.is_empty() {
|
|
return;
|
|
}
|
|
let cursor = match self.recall_cursor {
|
|
None => {
|
|
self.recall_draft = self.input.clone();
|
|
self.cmd_recall.len() - 1
|
|
}
|
|
Some(c) if c > 0 => c - 1,
|
|
Some(c) => c,
|
|
};
|
|
self.recall_cursor = Some(cursor);
|
|
self.input = self.cmd_recall[cursor].clone();
|
|
}
|
|
|
|
/// Navigate to the next command in recall history (↓).
|
|
pub fn history_next(&mut self) {
|
|
match self.recall_cursor {
|
|
None => {}
|
|
Some(c) if c + 1 < self.cmd_recall.len() => {
|
|
let next = c + 1;
|
|
self.recall_cursor = Some(next);
|
|
self.input = self.cmd_recall[next].clone();
|
|
}
|
|
Some(_) => {
|
|
self.recall_cursor = None;
|
|
self.input = self.recall_draft.clone();
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn push_command(&mut self, cmd: &str) {
|
|
self.push(EntryKind::Command, format!("{} {cmd}", t!("Command:")));
|
|
}
|
|
pub fn push_output(&mut self, msg: &str) {
|
|
self.push(EntryKind::Output, msg.to_string());
|
|
}
|
|
pub fn push_error(&mut self, msg: &str) {
|
|
self.push(EntryKind::Error, format!("*{}* {msg}", t!("Invalid")));
|
|
}
|
|
/// Append an error unless it is already the latest history line. Repeated
|
|
/// retry failures should refresh the concise message, not flood history
|
|
/// with identical copies (#498).
|
|
#[cfg(not(target_arch = "wasm32"))]
|
|
pub fn push_error_once(&mut self, msg: &str) {
|
|
let text = format!("*{}* {msg}", t!("Invalid"));
|
|
if let Some(last) = self
|
|
.history
|
|
.last_mut()
|
|
.filter(|entry| entry.kind == EntryKind::Error && entry.text == text)
|
|
{
|
|
last.created_at = Instant::now();
|
|
return;
|
|
}
|
|
self.push(EntryKind::Error, text);
|
|
}
|
|
pub fn push_info(&mut self, msg: &str) {
|
|
self.push(EntryKind::Info, msg.to_string());
|
|
}
|
|
fn push(&mut self, kind: EntryKind, text: String) {
|
|
self.history.push(HistoryEntry {
|
|
kind,
|
|
text,
|
|
created_at: Instant::now(),
|
|
pinned: false,
|
|
});
|
|
if self.history.len() > MAX_HISTORY {
|
|
self.history.remove(0);
|
|
}
|
|
}
|
|
|
|
/// Mirror the active command step's prompt. While the step is current
|
|
/// its history line is pinned so it does not fade; when the step
|
|
/// changes (or the command ends, `prompt == None`) the previous line's
|
|
/// cooldown restarts so it fades normally from now. The dispatch /
|
|
/// step-transition code already pushes the prompt as an `Info` line, so
|
|
/// the matching tail entry is pinned in place rather than duplicated.
|
|
pub fn set_step_prompt(&mut self, prompt: Option<String>) {
|
|
if prompt == self.step_prompt {
|
|
return;
|
|
}
|
|
// Release the previous pin and let its cooldown start now.
|
|
for e in self.history.iter_mut().filter(|e| e.pinned) {
|
|
e.pinned = false;
|
|
e.created_at = Instant::now();
|
|
}
|
|
if let Some(p) = &prompt {
|
|
// Reuse the prompt line dispatch/step-transition just pushed;
|
|
// otherwise add it.
|
|
if self.history.last().map(|e| &e.text) != Some(p) {
|
|
self.push(EntryKind::Info, p.clone());
|
|
}
|
|
if let Some(last) = self.history.last_mut() {
|
|
last.pinned = true;
|
|
}
|
|
}
|
|
self.step_prompt = prompt;
|
|
}
|
|
|
|
/// Mirror the active command step's clickable options so `view` can render
|
|
/// them as buttons. Called each frame alongside [`Self::set_step_prompt`].
|
|
pub fn set_step_options(&mut self, opts: Vec<CmdOption>) {
|
|
self.step_options = opts;
|
|
}
|
|
|
|
/// `true` while at least one history entry is still within the
|
|
/// visible window — the host app uses this to drive a low-frequency
|
|
/// tick subscription so the overlay re-renders and fades the entry
|
|
/// once it expires.
|
|
pub fn has_visible_history(&self) -> bool {
|
|
self.history
|
|
.iter()
|
|
.any(|e| e.pinned || e.created_at.elapsed().as_secs_f32() < HISTORY_VISIBLE_SECS)
|
|
}
|
|
|
|
pub fn toggle_history(&mut self) {
|
|
self.history_open = !self.history_open;
|
|
}
|
|
|
|
pub fn close_history(&mut self) {
|
|
self.history_open = false;
|
|
}
|
|
|
|
/// The whole history flattened to plain text, one entry per line, for the
|
|
/// clipboard-copy button (issue #232). Entries carry no per-line prefix
|
|
/// beyond what `push_*` already baked into `text` (e.g. "Command: "), so
|
|
/// the pasted block reads the same as the on-screen log.
|
|
pub fn history_plain_text(&self) -> String {
|
|
self.history
|
|
.iter()
|
|
.map(|e| e.text.as_str())
|
|
.collect::<Vec<_>>()
|
|
.join("\n")
|
|
}
|
|
|
|
fn history_highlight_settings(&self) -> HistoryHighlightSettings {
|
|
let line_kinds = self
|
|
.history
|
|
.iter()
|
|
.flat_map(|entry| {
|
|
std::iter::repeat(entry.kind.clone()).take(entry.text.split('\n').count())
|
|
})
|
|
.collect();
|
|
HistoryHighlightSettings { line_kinds }
|
|
}
|
|
|
|
/// Drop every history line. The step-prompt mirror is reset too so a
|
|
/// later step still repins correctly.
|
|
pub fn clear_history(&mut self) {
|
|
self.history.clear();
|
|
self.step_prompt = None;
|
|
}
|
|
|
|
/// Move the autocomplete highlight up one entry. Wraps to the last match.
|
|
pub fn autocomplete_prev(&mut self) -> bool {
|
|
let len = self.autocomplete_matches().len();
|
|
if len == 0 {
|
|
return false;
|
|
}
|
|
let current = self.autocomplete_cursor.unwrap_or(0).min(len - 1);
|
|
self.autocomplete_cursor = Some(if current == 0 {
|
|
len - 1
|
|
} else {
|
|
current - 1
|
|
});
|
|
true
|
|
}
|
|
|
|
/// Move the autocomplete highlight down one entry. Wraps to the first match.
|
|
pub fn autocomplete_next(&mut self) -> bool {
|
|
let len = self.autocomplete_matches().len();
|
|
if len == 0 {
|
|
return false;
|
|
}
|
|
let current = self.autocomplete_cursor.unwrap_or(0).min(len - 1);
|
|
self.autocomplete_cursor = Some(if current + 1 < len {
|
|
current + 1
|
|
} else {
|
|
0
|
|
});
|
|
true
|
|
}
|
|
|
|
/// The command name explicitly highlighted in the autocomplete popup.
|
|
pub fn selected_suggestion(&self) -> Option<String> {
|
|
let matches = self.autocomplete_matches();
|
|
self.autocomplete_cursor
|
|
.and_then(|index| matches.get(index).cloned())
|
|
}
|
|
|
|
/// Autocomplete suggestions for the current input — see
|
|
/// [`ranked_matches`]. Includes loaded plugins' commands (#272).
|
|
pub fn autocomplete_matches(&self) -> Vec<String> {
|
|
ranked_matches(
|
|
self.input.trim(),
|
|
&self.dynamic_commands,
|
|
&self.command_aliases,
|
|
)
|
|
}
|
|
|
|
pub fn view<'a>(
|
|
&'a self,
|
|
show_autocomplete: bool,
|
|
dyn_capturing: bool,
|
|
history_content: &'a text_editor::Content,
|
|
window_height: f32,
|
|
) -> Element<'a, Message> {
|
|
// Only the most recent entries pushed within the last few
|
|
// seconds show on the overlay. The dropdown button keeps the
|
|
// full backlog reachable when the user actually wants it.
|
|
let mut visible: Vec<&HistoryEntry> = self
|
|
.history
|
|
.iter()
|
|
.filter(|e| e.pinned || e.created_at.elapsed().as_secs_f32() < HISTORY_VISIBLE_SECS)
|
|
.collect();
|
|
// Keep the active prompt/options immediately above the input. Commands
|
|
// may emit informational lines while waiting for the next option; those
|
|
// lines belong above the pinned interaction row, not below it.
|
|
if let Some(index) = visible.iter().position(|entry| entry.pinned) {
|
|
let pinned = visible.remove(index);
|
|
visible.push(pinned);
|
|
}
|
|
let start = visible.len().saturating_sub(4);
|
|
let has_recent_history = start < visible.len();
|
|
let history_rows = visible[start..]
|
|
.iter()
|
|
.fold(column![].spacing(0), |col, entry| {
|
|
let kind = entry.kind.clone();
|
|
let entry_text = |value: String| {
|
|
text(value).size(11).style({
|
|
let kind = kind.clone();
|
|
move |theme: &Theme| iced::widget::text::Style {
|
|
color: Some(history_color(theme, &kind)),
|
|
}
|
|
})
|
|
};
|
|
// The current step's prompt is the single pinned line. When the
|
|
// step offers options, render them as clickable buttons inline
|
|
// beside the prompt text — so options need never be typed and
|
|
// don't clutter the prompt string itself. (#304) The buttons
|
|
// already name every choice, so the prompt's own "[A / B / …]"
|
|
// listing is dropped here (the history log keeps the full text).
|
|
if entry.pinned && !self.step_options.is_empty() {
|
|
let shown = strip_option_listing(&entry.text);
|
|
let mut r = row![entry_text(shown)]
|
|
.spacing(6)
|
|
.align_y(iced::Center);
|
|
for opt in &self.step_options {
|
|
let btn = button(text(opt.label.to_uppercase()).size(11))
|
|
.on_press(Message::CommandOptionPick(opt.keyword.clone()))
|
|
.padding([1, 6])
|
|
.style(|theme: &Theme, status| {
|
|
let palette = theme.palette();
|
|
let pair = if matches!(
|
|
status,
|
|
button::Status::Hovered | button::Status::Pressed
|
|
) {
|
|
palette.primary.weak
|
|
} else {
|
|
palette.background.weakest
|
|
};
|
|
button::Style {
|
|
background: Some(Background::Color(pair.color)),
|
|
text_color: pair.text,
|
|
border: Border {
|
|
color: palette.background.neutral.color,
|
|
width: 1.0,
|
|
radius: 3.0.into(),
|
|
},
|
|
..Default::default()
|
|
}
|
|
});
|
|
r = r.push(btn);
|
|
}
|
|
col.push(container(r).padding([1, 8]))
|
|
} else {
|
|
col.push(container(entry_text(entry.text.clone())).padding([1, 8]))
|
|
}
|
|
});
|
|
let prompt = container(
|
|
text(crate::tr!("command-line-label")).size(11).style(|theme: &Theme| iced::widget::text::Style {
|
|
color: Some(theme.palette().success.base.color),
|
|
}),
|
|
)
|
|
.padding([5, 8]);
|
|
// Literal-space toggle: while active, every line behaves as if it
|
|
// started with `>` — Space stays in the line instead of submitting, so
|
|
// arguments with spaces (text strings, paths, `UCS Z 90` as one line)
|
|
// can be typed. Persists until toggled off; a hand-typed leading `>`
|
|
// lights the button too (same mode, one line only).
|
|
let literal_active = self.literal_spaces || self.input.starts_with('>');
|
|
let literal_btn = button(text(">").size(11))
|
|
.on_press(Message::CommandLiteralToggle)
|
|
.padding([2, 6])
|
|
.style(move |theme: &Theme, status| {
|
|
let palette = theme.palette();
|
|
let pair = if literal_active {
|
|
palette.primary.weak
|
|
} else if matches!(
|
|
status,
|
|
button::Status::Hovered | button::Status::Pressed
|
|
) {
|
|
palette.background.weak
|
|
} else {
|
|
palette.background.weakest
|
|
};
|
|
button::Style {
|
|
background: Some(Background::Color(pair.color)),
|
|
text_color: pair.text,
|
|
border: Border {
|
|
color: palette.background.neutral.color,
|
|
width: 1.0,
|
|
radius: 3.0.into(),
|
|
},
|
|
..Default::default()
|
|
}
|
|
});
|
|
let literal_tip = container(text(crate::tr!("command-line-literal-spaces")).size(11))
|
|
.padding([3, 6])
|
|
.style(container::bordered_box);
|
|
let literal_btn = tooltip(literal_btn, literal_tip, tooltip::Position::Top).gap(4);
|
|
// While dynamic input is capturing keystrokes, the command-line
|
|
// text field is left without an `on_input` handler so it can't
|
|
// grab focus or swallow numeric keys — those flow through the
|
|
// global key subscription into the dynamic-input fields instead.
|
|
let mut input = text_input("", &self.input).id(cmd_input_id());
|
|
if !dyn_capturing {
|
|
input = input
|
|
.on_input(Message::CommandInput)
|
|
.on_submit(Message::CommandSubmit);
|
|
}
|
|
let input = input.size(11).padding(Padding {
|
|
top: 4.0,
|
|
right: 30.0,
|
|
bottom: 4.0,
|
|
left: 6.0,
|
|
});
|
|
// Autocomplete suggestions panel, shown above the input row
|
|
// when the user has typed a prefix that matches at least one
|
|
// command. Each row is a button — clicking it dispatches the
|
|
// command directly.
|
|
let autocomplete: Element<'_, Message> = if show_autocomplete {
|
|
let matches = self.autocomplete_matches();
|
|
if matches.is_empty() {
|
|
container(column![]).height(0).into()
|
|
} else {
|
|
let cursor = self.autocomplete_cursor.unwrap_or(0);
|
|
let mut col = column![].spacing(0).width(Length::Fill);
|
|
for (idx, cmd) in matches.iter().enumerate() {
|
|
let is_selected = idx == cursor;
|
|
let row = button(text(cmd.clone()).size(11))
|
|
.on_press(Message::CommandSuggestionPick(cmd.clone()))
|
|
.width(Length::Fill)
|
|
.padding([2, 8])
|
|
.style(move |theme: &Theme, status| {
|
|
let palette = theme.palette();
|
|
let pair = if is_selected {
|
|
palette.primary.weak
|
|
} else if matches!(
|
|
status,
|
|
button::Status::Hovered | button::Status::Pressed
|
|
) {
|
|
palette.background.weak
|
|
} else {
|
|
palette.background.base
|
|
};
|
|
button::Style {
|
|
background: Some(Background::Color(pair.color)),
|
|
text_color: pair.text,
|
|
border: Border::default(),
|
|
..Default::default()
|
|
}
|
|
});
|
|
col = col.push(row);
|
|
}
|
|
container(col)
|
|
.style(container::bordered_box)
|
|
.width(Length::Fill)
|
|
.into()
|
|
}
|
|
} else {
|
|
container(column![]).height(0).into()
|
|
};
|
|
|
|
// Dropdown trigger next to the input. Clicking it pops up the
|
|
// full backlog (everything pushed since the app started) so the
|
|
// user can recover anything that has already faded off the
|
|
// overlay.
|
|
let dropdown_icon = if self.history_open {
|
|
crate::ui::icons::themed_arrow_down(11.0)
|
|
} else {
|
|
crate::ui::icons::themed_arrow_right(11.0)
|
|
};
|
|
let dropdown_btn = button(dropdown_icon)
|
|
.on_press(Message::CommandHistoryToggle)
|
|
.style(button::text)
|
|
.padding([4, 8]);
|
|
let input_with_history = stack![
|
|
input,
|
|
container(dropdown_btn)
|
|
.width(Length::Fill)
|
|
.height(Length::Fill)
|
|
.align_x(iced::alignment::Horizontal::Right)
|
|
.align_y(iced::alignment::Vertical::Center),
|
|
]
|
|
.width(Length::Fill);
|
|
let input_row = row![prompt, literal_btn, input_with_history]
|
|
.spacing(4)
|
|
.align_y(iced::Center);
|
|
|
|
// Full backlog dropdown — appears ABOVE the input pill when open. The
|
|
// whole log is rendered in ONE read-only `text_editor` (backed by
|
|
// `history_content`) rather than per-line labels, so a single mouse
|
|
// drag selects across lines and Ctrl+C copies the lot — issue #232.
|
|
// Edits are dropped in the update handler, keeping it read-only. A
|
|
// surrounding scrollable supplies the visible scrollbar while
|
|
// `opaque` stops its mouse-wheel events reaching the drawing behind it.
|
|
let dropdown: Element<'a, Message> = if self.history_open {
|
|
let history_height = self
|
|
.history_height
|
|
.clamp(HISTORY_HEIGHT_MIN, history_max_height(window_height));
|
|
let log = text_editor(history_content)
|
|
.on_action(Message::CommandHistoryEdit)
|
|
.size(11)
|
|
.padding([2, 8])
|
|
.height(Length::Shrink)
|
|
.highlight_with::<HistoryHighlighter>(
|
|
self.history_highlight_settings(),
|
|
history_highlight_format,
|
|
)
|
|
.style(|theme: &Theme, _status| {
|
|
let palette = theme.palette();
|
|
text_editor::Style {
|
|
background: Background::Color(palette.background.base.color),
|
|
border: Border::default(),
|
|
placeholder: palette.background.base.text.scale_alpha(0.72),
|
|
value: palette.background.base.text,
|
|
selection: palette.primary.base.color.scale_alpha(0.5),
|
|
}
|
|
});
|
|
let log = scrollable(log)
|
|
.id(iced::widget::Id::new(HISTORY_SCROLL_ID))
|
|
.height(Length::Fixed(history_height))
|
|
.direction(scrollable::Direction::Vertical(
|
|
scrollable::Scrollbar::new()
|
|
.width(8)
|
|
.scroller_width(6),
|
|
))
|
|
.anchor_bottom();
|
|
// Header strip: a Copy-all and a Clear button pinned above the log.
|
|
let copy_btn = button(
|
|
row![
|
|
crate::ui::icons::themed_success(crate::ui::icons::COPY, 11.0),
|
|
text(t!("Copy")).size(11),
|
|
]
|
|
.spacing(4)
|
|
.align_y(iced::Center),
|
|
)
|
|
.on_press(Message::CommandHistoryCopy)
|
|
.style(header_btn_style)
|
|
.padding([2, 6]);
|
|
let clear_btn = button(
|
|
row![
|
|
crate::ui::icons::themed_warning(crate::ui::icons::TRASH, 11.0),
|
|
text(t!("Clear")).size(11),
|
|
]
|
|
.spacing(4)
|
|
.align_y(iced::Center),
|
|
)
|
|
.on_press(Message::CommandHistoryClear)
|
|
.style(header_btn_style)
|
|
.padding([2, 6]);
|
|
let header = container(
|
|
row![Space::new().width(Length::Fill), copy_btn, clear_btn]
|
|
.spacing(6)
|
|
.align_y(iced::Center),
|
|
)
|
|
.width(Length::Fill)
|
|
.padding([2, 6]);
|
|
let panel = container(column![header, log])
|
|
.width(Length::Fill)
|
|
.padding([4, 8]);
|
|
let resize = iced::widget::mouse_area(
|
|
container(crate::ui::icons::themed_primary(
|
|
crate::ui::icons::RESIZE,
|
|
15.0,
|
|
))
|
|
.padding([0, 2]),
|
|
)
|
|
.on_press(Message::CommandHistoryResizeGrab)
|
|
.on_double_click(Message::CommandHistoryHeightReset)
|
|
.interaction(iced::mouse::Interaction::ResizingVertically);
|
|
let panel = stack![
|
|
panel,
|
|
container(resize)
|
|
.width(Length::Fill)
|
|
.height(Length::Fill)
|
|
.align_x(iced::alignment::Horizontal::Left)
|
|
.align_y(iced::alignment::Vertical::Top),
|
|
];
|
|
opaque(panel).into()
|
|
} else {
|
|
container(column![]).height(0).into()
|
|
};
|
|
|
|
// The transient recent lines and the full archive are two views of the
|
|
// same history. Showing both while the archive is open creates a fake
|
|
// second history region and visually disconnects the input row (#555).
|
|
let recent_history: Element<'a, Message> = if self.history_open || !has_recent_history {
|
|
container(column![]).height(0).into()
|
|
} else {
|
|
container(history_rows)
|
|
.style(|theme: &Theme| container::Style {
|
|
background: Some(Background::Color(
|
|
theme.palette().background.base.color,
|
|
)),
|
|
..Default::default()
|
|
})
|
|
.width(Length::Fill)
|
|
.padding([2, 0])
|
|
.into()
|
|
};
|
|
let history_divider: Element<'a, Message> = if self.history_open {
|
|
rule::horizontal(1).into()
|
|
} else {
|
|
container(column![]).height(0).into()
|
|
};
|
|
|
|
let history_open = self.history_open;
|
|
container(
|
|
column![
|
|
autocomplete,
|
|
dropdown,
|
|
recent_history,
|
|
history_divider,
|
|
container(input_row)
|
|
.style(|theme: &Theme| {
|
|
let palette = theme.palette();
|
|
container::Style {
|
|
background: Some(Background::Color(
|
|
palette.background.weakest.color,
|
|
)),
|
|
..Default::default()
|
|
}
|
|
})
|
|
.width(Length::Fill)
|
|
// Match the drawing tab bar / status bar height, and vertically
|
|
// centre the prompt/input/dropdown within it (issue #216).
|
|
.center_y(Length::Fixed(30.0)),
|
|
]
|
|
.width(Length::Fill),
|
|
)
|
|
.style(move |theme: &Theme| {
|
|
let palette = theme.palette();
|
|
container::Style {
|
|
background: Some(Background::Color(palette.background.base.color)),
|
|
border: Border {
|
|
color: palette.background.neutral.color,
|
|
width: if history_open { 1.0 } else { 0.0 },
|
|
radius: 4.0.into(),
|
|
},
|
|
..Default::default()
|
|
}
|
|
})
|
|
.width(Length::Fill.max(720.0))
|
|
.into()
|
|
}
|
|
}
|
|
|
|
/// Command names matching `needle`, ranked for autocomplete: case-insensitive
|
|
/// substring match (typing `LEADER` surfaces `LEADER`, `MLEADER`, `QLEADER`),
|
|
/// prefix matches first, then alphabetical, capped at [`AUTOCOMPLETE_LIMIT`].
|
|
/// Shared by the suggestion popup and the Enter-key closest-match fallback so
|
|
/// both agree on the top suggestion.
|
|
///
|
|
/// Names come from `crate::command::all_registered_command_names()` — the
|
|
/// compile-time `inventory` registry — merged with `dynamic`, the command names
|
|
/// contributed by loaded plugins (runtime, so they can't be `&'static`; see
|
|
/// #272). Returns owned strings to carry both sources.
|
|
///
|
|
/// `aliases` is the `alias → command` table. Aliases themselves are dropped from
|
|
/// the results, so a terse `CC` is typeable and dispatches (via the alias table)
|
|
/// but never clutters the suggestions — only its target `COPYCLIP` is offered.
|
|
/// And when the whole input is an alias, its target command is forced to the top
|
|
/// so the highlighted suggestion matches what pressing Enter actually runs
|
|
/// (typing `AA` highlights `AREA`, `L` highlights `LINE`). (#288)
|
|
pub fn ranked_matches(
|
|
needle: &str,
|
|
dynamic: &[String],
|
|
aliases: &rustc_hash::FxHashMap<String, String>,
|
|
) -> Vec<String> {
|
|
let needle = needle.trim().to_uppercase();
|
|
if needle.is_empty() {
|
|
return Vec::new();
|
|
}
|
|
let mut matches: Vec<String> = crate::command::all_registered_command_names()
|
|
.into_iter()
|
|
.map(|cmd| cmd.to_string())
|
|
// Plugin names are uppercased to match the built-ins and the needle,
|
|
// so ranking and display stay consistent across both sources.
|
|
.chain(dynamic.iter().map(|cmd| cmd.to_uppercase()))
|
|
// Hide aliases (keys of the table); their target command still shows.
|
|
.filter(|cmd| cmd.contains(&needle) && !aliases.contains_key(cmd))
|
|
.collect();
|
|
matches.sort();
|
|
matches.dedup();
|
|
// Prefix matches rank above mid-string ones, then alphabetical so the
|
|
// order is stable as the user keeps typing.
|
|
matches.sort_by(|a, b| {
|
|
(!a.starts_with(&needle))
|
|
.cmp(&!b.starts_with(&needle))
|
|
.then_with(|| a.cmp(b))
|
|
});
|
|
// If the entire input is an alias, its target is what Enter runs, so make it
|
|
// the first (highlighted) suggestion — even when the target has no substring
|
|
// overlap with the alias (`AA` → `AREA`) and so wouldn't otherwise appear.
|
|
if let Some(target) = aliases.get(&needle) {
|
|
matches.retain(|m| m != target);
|
|
matches.insert(0, target.clone());
|
|
}
|
|
matches.truncate(AUTOCOMPLETE_LIMIT);
|
|
matches
|
|
}
|
|
|
|
/// Flat button style for the history dropdown's Copy / Clear strip: a subtle
|
|
/// filled pill that brightens on hover.
|
|
fn header_btn_style(theme: &Theme, status: button::Status) -> button::Style {
|
|
let palette = theme.palette();
|
|
let pair = if matches!(status, button::Status::Hovered | button::Status::Pressed) {
|
|
palette.background.weak
|
|
} else {
|
|
palette.background.weakest
|
|
};
|
|
button::Style {
|
|
background: Some(Background::Color(pair.color)),
|
|
text_color: pair.text,
|
|
border: Border {
|
|
color: palette.background.neutral.color,
|
|
width: 1.0,
|
|
radius: 3.0.into(),
|
|
},
|
|
..Default::default()
|
|
}
|
|
}
|
|
|
|
fn history_color(theme: &Theme, kind: &EntryKind) -> Color {
|
|
let palette = theme.palette();
|
|
match kind {
|
|
EntryKind::Command => palette.background.base.text,
|
|
EntryKind::Output => palette.background.base.text.scale_alpha(0.72),
|
|
EntryKind::Error => palette.danger.base.color,
|
|
EntryKind::Info => palette.primary.base.color,
|
|
}
|
|
}
|
|
|
|
fn history_highlight_format(
|
|
kind: &EntryKind,
|
|
theme: &Theme,
|
|
) -> iced::advanced::text::highlighter::Format<iced::Font> {
|
|
iced::advanced::text::highlighter::Format {
|
|
color: Some(history_color(theme, kind)),
|
|
font: None,
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::{ranked_matches, CommandLine};
|
|
use rustc_hash::FxHashMap;
|
|
|
|
fn aliases(pairs: &[(&str, &str)]) -> FxHashMap<String, String> {
|
|
pairs
|
|
.iter()
|
|
.map(|(a, c)| (a.to_string(), c.to_string()))
|
|
.collect()
|
|
}
|
|
|
|
#[test]
|
|
fn dynamic_plugin_commands_surface_in_autocomplete() {
|
|
let none = FxHashMap::default();
|
|
// No built-in command contains the plugin prefix, so an empty pool
|
|
// yields nothing — reproducing the #272 bug's blind autocomplete.
|
|
assert!(ranked_matches("LS_", &[], &none).is_empty());
|
|
// A loaded plugin's commands become typeable, case-insensitively, and
|
|
// the prefix substring surfaces every one of them.
|
|
let pool = vec!["LS_LABEL".to_string(), "ls_autolabel".to_string()];
|
|
let m = ranked_matches("LS_", &pool, &none);
|
|
assert!(m.contains(&"LS_LABEL".to_string()), "got {m:?}");
|
|
assert!(m.contains(&"LS_AUTOLABEL".to_string()), "got {m:?}");
|
|
}
|
|
|
|
#[test]
|
|
fn builtin_commands_still_match_with_an_empty_pool() {
|
|
let m = ranked_matches("LINE", &[], &FxHashMap::default());
|
|
assert!(m.iter().any(|c| c == "LINE"), "got {m:?}");
|
|
}
|
|
|
|
#[test]
|
|
fn aliases_are_hidden_but_their_command_survives() {
|
|
// The alias `L` is dropped from suggestions while `LINE` (its target)
|
|
// still appears. (#288)
|
|
let a = aliases(&[("L", "LINE")]);
|
|
let m = ranked_matches("L", &[], &a);
|
|
assert!(!m.iter().any(|c| c == "L"), "alias L should be hidden: {m:?}");
|
|
assert!(m.iter().any(|c| c == "LINE"), "LINE should remain: {m:?}");
|
|
}
|
|
|
|
#[test]
|
|
fn exact_alias_forces_its_target_to_the_top() {
|
|
// Typing a full alias highlights the command Enter will run, even when
|
|
// the target shares no substring with the alias (`AA` → `AREA`). (#288)
|
|
let a = aliases(&[("AA", "AREA"), ("L", "LINE")]);
|
|
let m = ranked_matches("AA", &[], &a);
|
|
assert_eq!(m.first().map(String::as_str), Some("AREA"), "got {m:?}");
|
|
let m = ranked_matches("L", &[], &a);
|
|
assert_eq!(m.first().map(String::as_str), Some("LINE"), "got {m:?}");
|
|
}
|
|
|
|
#[test]
|
|
fn issue_498_repeated_save_error_is_not_duplicated() {
|
|
let mut line = CommandLine::new();
|
|
let initial_len = line.history.len();
|
|
line.push_error_once(t!("Unable to save: file is in use.").as_ref());
|
|
line.push_error_once(t!("Unable to save: file is in use.").as_ref());
|
|
assert_eq!(line.history.len(), initial_len + 1);
|
|
}
|
|
|
|
#[test]
|
|
fn command_recall_walks_both_directions_and_restores_the_draft() {
|
|
let mut line = CommandLine::new();
|
|
for command in ["LINE", "LINE", "CIRCLE"] {
|
|
line.record_recent(command);
|
|
}
|
|
line.input = "PARTIAL".to_string();
|
|
|
|
line.history_prev();
|
|
assert_eq!(line.input, "CIRCLE");
|
|
line.history_prev();
|
|
assert_eq!(line.input, "LINE");
|
|
line.history_prev();
|
|
assert_eq!(line.input, "LINE");
|
|
line.history_next();
|
|
assert_eq!(line.input, "CIRCLE");
|
|
line.history_next();
|
|
assert_eq!(line.input, "PARTIAL");
|
|
assert_eq!(line.cmd_recall, vec!["LINE".to_string(), "CIRCLE".to_string()]);
|
|
}
|
|
|
|
#[test]
|
|
fn recalled_command_can_be_edited_before_submit() {
|
|
let mut line = CommandLine::new();
|
|
line.record_recent("MOVE");
|
|
line.history_prev();
|
|
line.input.push_str(" 0,0 10,0");
|
|
let submitted = line.submit().expect("edited command");
|
|
assert_eq!(submitted, "MOVE 0,0 10,0");
|
|
line.record_recent(&submitted);
|
|
assert_eq!(
|
|
line.cmd_recall.last().map(String::as_str),
|
|
Some("MOVE 0,0 10,0")
|
|
);
|
|
}
|
|
}
|