From e5c7aaed91c0b3d533a04840fedb88ecabc8f6a8 Mon Sep 17 00:00:00 2001 From: Bob Date: Mon, 18 Jul 2022 09:17:13 +0800 Subject: [PATCH] support prefilling prompt (#2459) * support prefilling prompt * introduce with_line builder method in Prompt * extract show_prompt * use textobject_word as fallback input --- helix-term/src/commands/lsp.rs | 14 +++++++++++++- helix-term/src/ui/mod.rs | 22 +++++++++++++++++++++- helix-term/src/ui/prompt.rs | 7 +++++++ 3 files changed, 41 insertions(+), 2 deletions(-) diff --git a/helix-term/src/commands/lsp.rs b/helix-term/src/commands/lsp.rs index 630c47e13..a91e37922 100644 --- a/helix-term/src/commands/lsp.rs +++ b/helix-term/src/commands/lsp.rs @@ -885,9 +885,21 @@ pub fn hover(cx: &mut Context) { } pub fn rename_symbol(cx: &mut Context) { - ui::prompt( + let (view, doc) = current_ref!(cx.editor); + let text = doc.text().slice(..); + let primary_selection = doc.selection(view.id).primary(); + let prefill = if primary_selection.len() > 1 { + primary_selection + } else { + use helix_core::textobject::{textobject_word, TextObject}; + textobject_word(text, primary_selection, TextObject::Inside, 1, false) + } + .fragment(text) + .into(); + ui::prompt_with_input( cx, "rename-to:".into(), + prefill, None, ui::completers::none, move |cx: &mut compositor::Context, input: &str, event: PromptEvent| { diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs index c7d409e96..88a226e97 100644 --- a/helix-term/src/ui/mod.rs +++ b/helix-term/src/ui/mod.rs @@ -34,7 +34,27 @@ pub fn prompt( completion_fn: impl FnMut(&Editor, &str) -> Vec + 'static, callback_fn: impl FnMut(&mut crate::compositor::Context, &str, PromptEvent) + 'static, ) { - let mut prompt = Prompt::new(prompt, history_register, completion_fn, callback_fn); + show_prompt( + cx, + Prompt::new(prompt, history_register, completion_fn, callback_fn), + ); +} + +pub fn prompt_with_input( + cx: &mut crate::commands::Context, + prompt: std::borrow::Cow<'static, str>, + input: String, + history_register: Option, + completion_fn: impl FnMut(&Editor, &str) -> Vec + 'static, + callback_fn: impl FnMut(&mut crate::compositor::Context, &str, PromptEvent) + 'static, +) { + show_prompt( + cx, + Prompt::new(prompt, history_register, completion_fn, callback_fn).with_line(input), + ); +} + +fn show_prompt(cx: &mut crate::commands::Context, mut prompt: Prompt) { // Calculate initial completion prompt.recalculate_completion(cx.editor); cx.push_layer(Box::new(prompt)); diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs index 36ee62c35..6e7df907e 100644 --- a/helix-term/src/ui/prompt.rs +++ b/helix-term/src/ui/prompt.rs @@ -84,6 +84,13 @@ impl Prompt { } } + pub fn with_line(mut self, line: String) -> Self { + let cursor = line.len(); + self.line = line; + self.cursor = cursor; + self + } + pub fn line(&self) -> &String { &self.line }