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author | Blaž Hrastnik | 2021-01-22 08:13:14 +0000 |
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committer | Blaž Hrastnik | 2021-01-22 08:13:14 +0000 |
commit | 2bea5db7bdb3ad3fa029df830d824cd5c26a153f (patch) | |
tree | e45016157d4c3db7a56c5935f3e33843bc0daf87 /helix-term/src/ui/mod.rs | |
parent | a702af0aeb4562cbcdf8e2bc4008b8ce95da9a56 (diff) |
commands: Implement select_on_matches.
Diffstat (limited to 'helix-term/src/ui/mod.rs')
-rw-r--r-- | helix-term/src/ui/mod.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs index 5ef967b0..bd40b249 100644 --- a/helix-term/src/ui/mod.rs +++ b/helix-term/src/ui/mod.rs @@ -9,12 +9,53 @@ pub use prompt::{Prompt, PromptEvent}; pub use tui::layout::Rect; pub use tui::style::{Color, Modifier, Style}; +use helix_core::regex::Regex; +use helix_view::{Document, Editor}; + // TODO: temp #[inline(always)] pub fn text_color() -> Style { Style::default().fg(Color::Rgb(219, 191, 239)) // lilac } +pub fn regex_prompt( + cx: &mut crate::commands::Context, + prompt: String, + fun: impl Fn(&mut Document, Regex) + 'static, +) -> Prompt { + let snapshot = cx.doc().state.clone(); + + Prompt::new( + prompt, + |input: &str| Vec::new(), // this is fine because Vec::new() doesn't allocate + move |editor: &mut Editor, input: &str, event: PromptEvent| { + match event { + PromptEvent::Abort => { + // revert state + let doc = &mut editor.view_mut().doc; + doc.state = snapshot.clone(); + } + PromptEvent::Validate => { + // + } + PromptEvent::Update => { + match Regex::new(input) { + Ok(regex) => { + let doc = &mut editor.view_mut().doc; + + // revert state to what it was before the last update + doc.state = snapshot.clone(); + + fun(doc, regex); + } + Err(_err) => (), // TODO: mark command line as error + } + } + } + }, + ) +} + use std::path::{Path, PathBuf}; pub fn file_picker(root: &str, ex: &'static smol::Executor) -> Picker<PathBuf> { use ignore::Walk; |