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Improve history hinting (#551)

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JT 2021-12-22 20:12:24 +11:00 committed by GitHub
parent 8ba3e3570c
commit 9fb12fefb0
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2 changed files with 6 additions and 13 deletions
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2
Cargo.lock generated
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@ -2535,7 +2535,7 @@ dependencies = [
[[package]] [[package]]
name = "reedline" name = "reedline"
version = "0.2.0" version = "0.2.0"
source = "git+https://github.com/nushell/reedline?branch=main#e512512dd4af9f3aad19c0f045f03b0b1680eb99" source = "git+https://github.com/nushell/reedline?branch=main#c810d65a9d9440e706fcc6c91a32707f0c526f8d"
dependencies = [ dependencies = [
"chrono", "chrono",
"crossterm", "crossterm",

15
src/main.rs
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@ -16,8 +16,7 @@ use nu_protocol::{
Config, PipelineData, ShellError, Span, Value, CONFIG_VARIABLE_ID, Config, PipelineData, ShellError, Span, Value, CONFIG_VARIABLE_ID,
}; };
use reedline::{ use reedline::{
Completer, CompletionActionHandler, DefaultCompleter, DefaultHinter, DefaultPrompt, LineBuffer, Completer, CompletionActionHandler, DefaultHinter, DefaultPrompt, LineBuffer, Prompt,
Prompt,
}; };
use std::{ use std::{
io::Write, io::Write,
@ -357,17 +356,11 @@ fn main() -> Result<()> {
let mut line_editor = if let Some(history_path) = history_path.clone() { let mut line_editor = if let Some(history_path) = history_path.clone() {
let history = std::fs::read_to_string(&history_path); let history = std::fs::read_to_string(&history_path);
if let Ok(history) = history { if history.is_ok() {
let history_lines = history.lines().map(|x| x.to_string()).collect::<Vec<_>>();
line_editor line_editor
.with_hinter(Box::new( .with_hinter(Box::new(
DefaultHinter::default() DefaultHinter::default().with_history().with_style(
.with_completer(Box::new(DefaultCompleter::new(history_lines))) // or .with_history() nu_ansi_term::Style::new().fg(nu_ansi_term::Color::DarkGray),
// .with_inside_line()
.with_style(
nu_ansi_term::Style::new()
.italic()
.fg(nu_ansi_term::Color::LightGray),
), ),
)) ))
.with_history(Box::new( .with_history(Box::new(