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-rw-r--r--Cargo.lock86
-rw-r--r--helix-term/Cargo.toml4
-rw-r--r--helix-term/src/commands.rs8
-rw-r--r--helix-term/src/keymap.rs2
-rw-r--r--helix-term/src/ui/helix.log0
-rw-r--r--helix-term/src/ui/mod.rs2
-rw-r--r--helix-term/src/ui/picker.rs205
-rw-r--r--helix-term/src/ui/prompt.rs10
8 files changed, 314 insertions, 3 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 1c8c86c7..3f64bcdf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,6 +182,15 @@ dependencies = [
]
[[package]]
+name = "bstr"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "473fc6b38233f9af7baa94fb5852dca389e3d95b8e21c8e3719301462c5d9faf"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
name = "cache-padded"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -340,6 +349,12 @@ dependencies = [
]
[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
name = "form_urlencoded"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -430,6 +445,15 @@ dependencies = [
]
[[package]]
+name = "fuzzy-matcher"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54614a3312934d066701a80f20f15fa3b56d67ac7722b39eea5b4c9dd1d66c94"
+dependencies = [
+ "thread_local",
+]
+
+[[package]]
name = "getrandom"
version = "0.1.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -447,6 +471,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
[[package]]
+name = "globset"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c152169ef1e421390738366d2f796655fec62621dabbd0fd476f905934061e4a"
+dependencies = [
+ "aho-corasick",
+ "bstr",
+ "fnv",
+ "log",
+ "regex",
+]
+
+[[package]]
name = "hashbrown"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -508,9 +545,11 @@ dependencies = [
"crossterm",
"fern",
"futures-util",
+ "fuzzy-matcher",
"helix-core",
"helix-lsp",
"helix-view",
+ "ignore",
"log",
"num_cpus",
"once_cell",
@@ -552,6 +591,24 @@ dependencies = [
]
[[package]]
+name = "ignore"
+version = "0.4.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b287fb45c60bb826a0dc68ff08742b9d88a2fea13d6e0c286b3172065aaf878c"
+dependencies = [
+ "crossbeam-utils",
+ "globset",
+ "lazy_static",
+ "log",
+ "memchr",
+ "regex",
+ "same-file",
+ "thread_local",
+ "walkdir",
+ "winapi-util",
+]
+
+[[package]]
name = "indexmap"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -930,6 +987,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
name = "scopeguard"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1229,6 +1295,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
+[[package]]
name = "wasi"
version = "0.9.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1266,6 +1343,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index b8eea7c2..645ed155 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -32,3 +32,7 @@ futures-util = "0.3"
fern = "0.6"
chrono = "0.4"
log = "0.4"
+
+# File picker
+fuzzy-matcher = "0.3"
+ignore = "0.4"
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index cdd2ad34..4b246721 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -10,7 +10,7 @@ use helix_core::{
use once_cell::sync::Lazy;
use crate::compositor::Compositor;
-use crate::ui::{Prompt, PromptEvent};
+use crate::ui::{self, Prompt, PromptEvent};
use helix_view::{
document::Mode,
@@ -456,6 +456,12 @@ pub fn command_mode(cx: &mut Context) {
compositor.push(Box::new(prompt));
}));
}
+pub fn file_picker(cx: &mut Context) {
+ cx.callback = Some(Box::new(|compositor: &mut Compositor| {
+ let picker = ui::Picker::new();
+ compositor.push(Box::new(picker));
+ }));
+}
// calculate line numbers for each selection range
fn selection_lines(state: &State) -> Vec<usize> {
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 884c04a1..a31676e4 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -183,6 +183,8 @@ pub fn default() -> Keymaps {
}] => commands::page_down,
vec![ctrl!('u')] => commands::half_page_up,
vec![ctrl!('d')] => commands::half_page_down,
+
+ vec![ctrl!('p')] => commands::file_picker,
),
Mode::Insert => hashmap!(
vec![Key {
diff --git a/helix-term/src/ui/helix.log b/helix-term/src/ui/helix.log
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/helix-term/src/ui/helix.log
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index 9a70d1bd..cb79a1d1 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -1,7 +1,9 @@
mod editor;
+mod picker;
mod prompt;
pub use editor::EditorView;
+pub use picker::Picker;
pub use prompt::{Prompt, PromptEvent};
pub use tui::layout::Rect;
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
new file mode 100644
index 00000000..5046ef74
--- /dev/null
+++ b/helix-term/src/ui/picker.rs
@@ -0,0 +1,205 @@
+use crate::compositor::{Component, Compositor, Context, EventResult};
+use crossterm::event::{Event, KeyCode, KeyEvent, KeyModifiers};
+use tui::buffer::Buffer as Surface;
+use tui::{
+ layout::Rect,
+ style::{Color, Style},
+ widgets::{Block, Borders},
+};
+
+use fuzzy_matcher::skim::SkimMatcherV2 as Matcher;
+use fuzzy_matcher::FuzzyMatcher;
+use ignore::Walk;
+
+use std::path::PathBuf;
+
+use crate::ui::{Prompt, PromptEvent};
+use helix_core::Position;
+use helix_view::Editor;
+
+pub struct Picker {
+ files: Vec<PathBuf>,
+ // filter: String,
+ matcher: Box<Matcher>,
+
+ cursor: usize,
+ // pattern: String,
+ prompt: Prompt,
+}
+
+impl Picker {
+ pub fn new() -> Self {
+ let files = Walk::new("./").filter_map(|entry| match entry {
+ Ok(entry) => {
+ // filter dirs, but we might need special handling for symlinks!
+ if !entry.file_type().unwrap().is_dir() {
+ Some(entry.into_path())
+ } else {
+ None
+ }
+ }
+ Err(_err) => None,
+ });
+
+ let prompt = Prompt::new(
+ "".to_string(),
+ |pattern: &str| Vec::new(),
+ |editor: &mut Editor, pattern: &str, event: PromptEvent| {
+ //
+ },
+ );
+
+ const MAX: usize = 1024;
+
+ Self {
+ files: files.take(MAX).collect(),
+ matcher: Box::new(Matcher::default()),
+ cursor: 0,
+ prompt,
+ }
+ }
+
+ pub fn score(&mut self, pattern: &str) {
+ self.files.iter().filter_map(|path| match path.to_str() {
+ // TODO: using fuzzy_indices could give us the char idx for match highlighting
+ Some(path) => (self.matcher.fuzzy_match(path, pattern)),
+ None => None,
+ });
+ }
+
+ pub fn move_up(&mut self) {
+ self.cursor = self.cursor.saturating_sub(1);
+ }
+
+ pub fn move_down(&mut self) {
+ // TODO: len - 1
+ if self.cursor < self.files.len() {
+ self.cursor += 1;
+ }
+ }
+}
+
+// process:
+// - read all the files into a list, maxed out at a large value
+// - on input change:
+// - score all the names in relation to input
+
+impl Component for Picker {
+ fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult {
+ let key_event = match event {
+ Event::Key(event) => event,
+ Event::Resize(..) => return EventResult::Consumed(None),
+ _ => return EventResult::Ignored,
+ };
+
+ let close_fn = EventResult::Consumed(Some(Box::new(|compositor: &mut Compositor| {
+ // remove the layer
+ compositor.pop();
+ })));
+
+ match key_event {
+ // KeyEvent {
+ // code: KeyCode::Char(c),
+ // modifiers: KeyModifiers::NONE,
+ // } => {
+ // self.insert_char(c);
+ // (self.callback_fn)(cx.editor, &self.line, PromptEvent::Update);
+ // }
+ KeyEvent {
+ code: KeyCode::Up, ..
+ }
+ | KeyEvent {
+ code: KeyCode::Char('k'),
+ modifiers: KeyModifiers::CONTROL,
+ } => self.move_up(),
+ KeyEvent {
+ code: KeyCode::Down,
+ ..
+ }
+ | KeyEvent {
+ code: KeyCode::Char('j'),
+ modifiers: KeyModifiers::CONTROL,
+ } => self.move_down(),
+ KeyEvent {
+ code: KeyCode::Esc, ..
+ } => {
+ return close_fn;
+ }
+ _ => return self.prompt.handle_event(event, cx),
+ }
+
+ EventResult::Consumed(None)
+ }
+
+ fn render(&self, area: Rect, surface: &mut Surface, cx: &mut Context) {
+ let padding_vertical = area.height * 20 / 100;
+ let padding_horizontal = area.width * 20 / 100;
+
+ let area = Rect::new(
+ area.x + padding_horizontal,
+ area.y + padding_vertical,
+ area.width - padding_horizontal * 2,
+ area.height - padding_vertical * 2,
+ );
+
+ // -- Render the frame:
+
+ // clear area
+ for y in area.top()..area.bottom() {
+ for x in area.left()..area.right() {
+ surface.get_mut(x, y).reset()
+ }
+ }
+
+ use tui::widgets::Widget;
+ // don't like this but the lifetime sucks
+ let block = Block::default().borders(Borders::ALL);
+
+ // calculate the inner area inside the box
+ let inner = block.inner(area);
+
+ block.render(area, surface);
+ // TODO: abstract into a clear(area) fn
+ // surface.set_style(inner, Style::default().bg(Color::Rgb(150, 50, 0)));
+
+ // -- Render the input bar:
+
+ let area = Rect::new(inner.x + 1, inner.y, inner.width - 1, 1);
+ self.prompt.render(area, surface, cx);
+
+ // -- Separator
+ use tui::widgets::BorderType;
+ let style = Style::default().fg(Color::Rgb(90, 89, 119));
+ let symbols = BorderType::line_symbols(BorderType::Plain);
+ for x in inner.left()..inner.right() {
+ surface
+ .get_mut(x, inner.y + 1)
+ .set_symbol(symbols.horizontal)
+ .set_style(style);
+ }
+
+ // -- Render the contents:
+
+ let style = Style::default().fg(Color::Rgb(164, 160, 232)); // lavender
+ let selected = Style::default().fg(Color::Rgb(255, 255, 255));
+
+ let rows = inner.height - 2; // -1 for search bar
+ for (i, file) in self.files.iter().take(rows as usize).enumerate() {
+ if i == self.cursor {
+ surface.set_string(inner.x + 1, inner.y + 2 + i as u16, ">", selected);
+ }
+
+ surface.set_stringn(
+ inner.x + 3,
+ inner.y + 2 + i as u16,
+ file.strip_prefix("./").unwrap().to_str().unwrap(), // TODO: render paths without ./
+ inner.width as usize - 1,
+ if i == self.cursor { selected } else { style },
+ );
+ }
+ }
+
+ fn cursor_position(&self, area: Rect, ctx: &mut Context) -> Option<Position> {
+ self.prompt.cursor_position(area, ctx)
+ }
+}
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 07c0f917..58efd560 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -149,8 +149,13 @@ impl Prompt {
}
let line = area.height - 1;
// render buffer text
- surface.set_string(0, line, &self.prompt, text_color);
- surface.set_string(self.prompt.len() as u16, line, &self.line, text_color);
+ surface.set_string(area.x, area.y + line, &self.prompt, text_color);
+ surface.set_string(
+ area.x + self.prompt.len() as u16,
+ area.y + line,
+ &self.line,
+ text_color,
+ );
}
}
@@ -158,6 +163,7 @@ impl Component for Prompt {
fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult {
let event = match event {
Event::Key(event) => event,
+ Event::Resize(..) => return EventResult::Consumed(None),
_ => return EventResult::Ignored,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-17 18:30:26 +0000