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Merge pull request #704 from pka/fix-build-without-crossterm

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Fix build without crossterm
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Jonathan Turner 2019-09-25 12:46:06 +12:00 committed by GitHub
commit 8c240ca3fd
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2 changed files with 69 additions and 63 deletions
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3
src/cli.rs
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@ -359,7 +359,8 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
// Register Ctrl-r for history fuzzy search // Register Ctrl-r for history fuzzy search
// rustyline doesn't support custom commands, so we override Ctrl-D (EOF) // rustyline doesn't support custom commands, so we override Ctrl-D (EOF)
#[cfg(not(windows))] // https://github.com/nushell/nushell/issues/689 // https://github.com/nushell/nushell/issues/689
#[cfg(all(not(windows), feature = "crossterm"))]
rl.bind_sequence(rustyline::KeyPress::Ctrl('R'), rustyline::Cmd::EndOfFile); rl.bind_sequence(rustyline::KeyPress::Ctrl('R'), rustyline::Cmd::EndOfFile);
// Redefine Ctrl-D to same command as Ctrl-C // Redefine Ctrl-D to same command as Ctrl-C
rl.bind_sequence(rustyline::KeyPress::Ctrl('D'), rustyline::Cmd::Interrupt); rl.bind_sequence(rustyline::KeyPress::Ctrl('D'), rustyline::Cmd::Interrupt);

7
src/fuzzysearch.rs
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@ -1,4 +1,5 @@
use ansi_term::{ANSIString, ANSIStrings, Colour, Style}; use ansi_term::{ANSIString, ANSIStrings, Colour, Style};
#[cfg(feature = "crossterm")]
use crossterm::{cursor, terminal, ClearType, InputEvent, KeyEvent, RawScreen}; use crossterm::{cursor, terminal, ClearType, InputEvent, KeyEvent, RawScreen};
use std::io::Write; use std::io::Write;
use sublime_fuzzy::best_match; use sublime_fuzzy::best_match;
@ -18,6 +19,8 @@ pub fn interactive_fuzzy_search(lines: &Vec<&str>, max_results: usize) -> Select
Edit(String), Edit(String),
} }
let mut state = State::Selecting; let mut state = State::Selecting;
#[cfg(feature = "crossterm")]
{
if let Ok(_raw) = RawScreen::into_raw_mode() { if let Ok(_raw) = RawScreen::into_raw_mode() {
// User input for search // User input for search
let mut searchinput = String::new(); let mut searchinput = String::new();
@ -87,7 +90,7 @@ pub fn interactive_fuzzy_search(lines: &Vec<&str>, max_results: usize) -> Select
let _ = RawScreen::disable_raw_mode(); let _ = RawScreen::disable_raw_mode();
} }
terminal().clear(ClearType::FromCursorDown).unwrap(); terminal().clear(ClearType::FromCursorDown).unwrap();
}
match state { match state {
State::Selected(line) => SelectionResult::Selected(line), State::Selected(line) => SelectionResult::Selected(line),
State::Edit(line) => SelectionResult::Edit(line), State::Edit(line) => SelectionResult::Edit(line),
@ -132,6 +135,7 @@ pub fn fuzzy_search(searchstr: &str, lines: &Vec<&str>, max_results: usize) -> V
results results
} }
#[cfg(feature = "crossterm")]
fn highlight(textmatch: &Match, normal: Style, highlighted: Style) -> Vec<ANSIString> { fn highlight(textmatch: &Match, normal: Style, highlighted: Style) -> Vec<ANSIString> {
let text = &textmatch.text; let text = &textmatch.text;
let mut ansi_strings = vec![]; let mut ansi_strings = vec![];
@ -147,6 +151,7 @@ fn highlight(textmatch: &Match, normal: Style, highlighted: Style) -> Vec<ANSISt
ansi_strings ansi_strings
} }
#[cfg(feature = "crossterm")]
fn paint_selection_list(lines: &Vec<Match>, selected: usize) { fn paint_selection_list(lines: &Vec<Match>, selected: usize) {
let terminal = terminal(); let terminal = terminal();
let size = terminal.terminal_size(); let size = terminal.terminal_size();