From 1ec3d067acf42f6314ebd5ba038e24cb768af5fc Mon Sep 17 00:00:00 2001 From: Scott Wolchok Date: Tue, 7 Apr 2020 13:42:29 -0700 Subject: [PATCH] Migrate to crossterm Summary: term is unmaintained. Reviewed By: adamjernst Differential Revision: D20895715 fbshipit-source-id: 3242b1c9e20473399e5bbab5787a0902db996b57 --- Cargo.lock | 278 ++++++++++++++++++++++++++++++------------------ Cargo.toml | 3 +- src/main.rs | 18 ++-- src/terminal.rs | 59 +++++----- 4 files changed, 212 insertions(+), 146 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 590e1e4..9a42a5c 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -17,13 +17,8 @@ dependencies = [ ] [[package]] -name = "arrayref" -version = "0.3.6" -source = "registry+https://github.com/rust-lang/crates.io-index" - -[[package]] -name = "arrayvec" -version = "0.5.1" +name = "arc-swap" +version = "0.4.5" source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] @@ -83,16 +78,6 @@ name = "bitflags" version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "blake2b_simd" -version = "0.5.10" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)", - "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)", - "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "bstr" version = "0.2.12" @@ -138,9 +123,12 @@ dependencies = [ ] [[package]] -name = "constant_time_eq" -version = "0.1.5" +name = "cloudabi" +version = "0.0.3" source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", +] [[package]] name = "crossbeam-channel" @@ -162,34 +150,37 @@ dependencies = [ ] [[package]] -name = "diff" -version = "0.1.12" +name = "crossterm" +version = "0.17.1" source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", + "crossterm_winapi 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)", + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)", + "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)", + "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)", + "parking_lot 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)", + "signal-hook 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)", + "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", +] [[package]] -name = "difference" -version = "2.0.0" +name = "crossterm_winapi" +version = "0.6.1" source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", +] [[package]] -name = "dirs" -version = "2.0.2" +name = "diff" +version = "0.1.12" source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)", - "dirs-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)", -] [[package]] -name = "dirs-sys" -version = "0.3.4" +name = "difference" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)", - "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)", - "redox_users 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)", - "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", -] [[package]] name = "doc-comment" @@ -238,6 +229,7 @@ version = "0.3.0" dependencies = [ "assert_cmd 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)", "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)", + "crossterm 0.17.1 (registry+https://github.com/rust-lang/crates.io-index)", "diff 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)", "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)", "grep 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)", @@ -246,8 +238,6 @@ dependencies = [ "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)", "rprompt 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)", "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)", - "term 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)", - "term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)", ] [[package]] @@ -261,15 +251,19 @@ version = "0.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] -name = "getrandom" -version = "0.1.14" +name = "fuchsia-zircon" +version = "0.3.3" source = "registry+https://github.com/rust-lang/crates.io-index" dependencies = [ - "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)", - "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)", - "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)", + "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)", + "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "fuchsia-zircon-sys" +version = "0.3.3" +source = "registry+https://github.com/rust-lang/crates.io-index" + [[package]] name = "globset" version = "0.4.5" @@ -387,6 +381,14 @@ dependencies = [ "winapi-util 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "iovec" +version = "0.1.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "itoa" version = "0.4.5" @@ -411,6 +413,14 @@ name = "libc" version = "0.2.68" source = "registry+https://github.com/rust-lang/crates.io-index" +[[package]] +name = "lock_api" +version = "0.3.3" +source = 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a/Cargo.toml +++ b/Cargo.toml @@ -13,6 +13,7 @@ license = "Apache-2.0" [dependencies] clap = "2.31.2" +crossterm = "0.17" diff = "0.1.11" failure = "0.1.1" grep = "0.2.5" @@ -20,8 +21,6 @@ ignore = "0.4.1" num_cpus = "1.8.0" regex = "1.1.2" rprompt = "1.0.3" -term = "0.6.1" -term_size = "0.3" [dev-dependencies] assert_cmd = "1" diff --git a/src/main.rs b/src/main.rs index 31015c7..fc2bc25 100644 --- a/src/main.rs +++ b/src/main.rs @@ -37,7 +37,7 @@ use std::thread; mod terminal; -use crate::terminal::Terminal; +use crate::terminal::Color; use rprompt::prompt_reply_stdout; type Result = ::std::result::Result; @@ -249,7 +249,6 @@ impl FastmodSink { struct Fastmod { yes_to_all: bool, changed_files: Option>, - term: Terminal, } impl Sink for FastmodSink { @@ -274,7 +273,6 @@ impl Fastmod { } else { None }, - term: Terminal::new(), } } @@ -374,7 +372,7 @@ impl Fastmod { end_line: usize, new: &'a str, ) -> Result { - self.term.clear(); + terminal::clear(); let diffs = self.diffs_to_print(old, new); if diffs.is_empty() { @@ -430,7 +428,7 @@ impl Fastmod { _ => false, } } - let lines_to_print = match ::term_size::dimensions() { + let lines_to_print = match terminal::size() { Some((_w, h)) => h, None => 25, } - 20; @@ -476,15 +474,15 @@ impl Fastmod { for diff in diffs { match diff { DiffResult::Left(l) => { - self.term.fg(term::color::RED); + terminal::fg(Color::Red); println!("- {}", l); - self.term.reset(); + terminal::reset(); } DiffResult::Both(l, _) => println!(" {}", l), DiffResult::Right(r) => { - self.term.fg(term::color::GREEN); + terminal::fg(Color::Green); println!("+ {}", r); - self.term.reset(); + terminal::reset(); } } } @@ -554,7 +552,7 @@ impl Fastmod { // search, but we have our visited set so that // we won't apply changes to files the user // has already addressed. - self.term.clear(); + terminal::clear(); notify_fast_mode(); return Fastmod::run_fast_impl( ®ex, diff --git a/src/terminal.rs b/src/terminal.rs index 7430e21..d680432 100644 --- a/src/terminal.rs +++ b/src/terminal.rs @@ -14,48 +14,41 @@ * limitations under the License. */ +use crossterm::style::SetForegroundColor; +use crossterm::terminal::{Clear, ClearType}; +use crossterm::ExecutableCommand; use std::io; -use term::color::Color; -use term::terminfo::TermInfo; -use term::{self, StdoutTerminal}; -pub struct Terminal { - ti: Option, - term: Option>, +pub enum Color { + Red, + Green, } -impl Terminal { - pub fn new() -> Terminal { - Terminal { - ti: TermInfo::from_env().ok(), - term: term::stdout(), +impl Color { + pub fn to_crossterm_color(self) -> crossterm::style::Color { + match self { + Color::Red => crossterm::style::Color::Red, + Color::Green => crossterm::style::Color::Green, } } +} - fn use_capability(&self, capability_name: &str) -> bool { - match self.ti { - None => false, - Some(ref ti) => ti - .apply_cap(capability_name, &[], &mut io::stdout()) - .is_ok(), - } +pub fn clear() { + if io::stdout().execute(Clear(ClearType::All)).is_err() { + print!("{}", "\n".repeat(8)); } +} - pub fn clear(&self) { - if !self.use_capability("clear") { - print!("{}", "\n".repeat(8)); - } - } +pub fn fg(color: Color) { + let _ = io::stdout().execute(SetForegroundColor(color.to_crossterm_color())); +} - pub fn fg(&mut self, color: Color) { - if let Some(ref mut term) = self.term { - let _ = term.fg(color); - } - } +pub fn reset() { + let _ = io::stdout().execute(SetForegroundColor(crossterm::style::Color::Reset)); +} - pub fn reset(&mut self) { - if let Some(ref mut term) = self.term { - let _ = term.reset(); - } - } +pub fn size() -> Option<(usize, usize)> { + crossterm::terminal::size() + .ok() + .map(|(w, h)| (w as usize, h as usize)) }