Revert "Bump Rustyline to 7.0.0 (#2776)" (#2778)

This reverts commit e73278990c.
2024-11-22 00:13:21 +01:00 · 2020-12-05 17:12:42 +13:00 · 2020-12-05 17:12:42 +13:00 · 2d15df9e6c
commit 2d15df9e6c
parent d2ab287756
6 changed files with 85 additions and 109 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -1251,6 +1251,16 @@ dependencies = [
 "dirs-sys",
 ]

+[[package]]
+name = "dirs-next"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf36e65a80337bea855cd4ef9b8401ffce06a7baedf2e85ec467b1ac3f6e82b6"
+dependencies = [
+ "cfg-if 1.0.0",
+ "dirs-sys-next",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.3.5"
@ -1262,6 +1272,17 @@ dependencies = [
 "winapi 0.3.9",
 ]

+[[package]]
+name = "dirs-sys-next"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99de365f605554ae33f115102a02057d4fc18b01f3284d6870be0938743cfe7d"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "doc-comment"
 version = "0.3.3"
@ -1541,16 +1562,6 @@ dependencies = [
 "percent-encoding 2.1.0",
 ]

-[[package]]
-name = "fs2"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
-dependencies = [
- "libc",
- "winapi 0.3.9",
-]
-
 [[package]]
 name = "fs_extra"
 version = "1.2.0"
@ -4815,18 +4826,16 @@ dependencies = [

 [[package]]
 name = "rustyline"
-version = "7.0.0"
+version = "6.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a5f54deba50e65ee4cf786dbc37e8b3c63bdccccbcf9d3a8a9fd0c1bb7e1984"
+checksum = "6f0d5e7b0219a3eadd5439498525d4765c59b7c993ef0c12244865cd2d988413"
 dependencies = [
- "bitflags",
- "cfg-if 1.0.0",
- "dirs 3.0.1",
- "fs2",
+ "cfg-if 0.1.10",
+ "dirs-next",
 "libc",
 "log 0.4.11",
 "memchr",
- "nix 0.19.0",
+ "nix 0.18.0",
 "scopeguard",
 "unicode-segmentation",
 "unicode-width",
--- a/crates/nu-cli/Cargo.toml
+++ b/crates/nu-cli/Cargo.toml
@ -75,7 +75,7 @@ rayon = "1.4.0"
 regex = "1.3.9"
 roxmltree = "0.13.0"
 rust-embed = "5.6.0"
-rustyline = {version = "7.0.0", optional = true}
+rustyline = {version = "6.3.0", optional = true}
 serde = {version = "1.0.115", features = ["derive"]}
 serde_bytes = "0.11.5"
 serde_ini = "0.2.0"
--- a/crates/nu-cli/src/cli.rs
+++ b/crates/nu-cli/src/cli.rs
@ -1,25 +1,24 @@
 use crate::commands::classified::block::run_block;
 use crate::commands::classified::maybe_text_codec::{MaybeTextCodec, StringOrBinary};
 use crate::evaluation_context::EvaluationContext;
-#[cfg(feature = "rustyline-support")]
-use crate::keybinding::{convert_keyevent, KeyEvent};
 use crate::path::canonicalize;
 use crate::prelude::*;
 #[cfg(feature = "rustyline-support")]
 use crate::shell::Helper;
 use crate::EnvironmentSyncer;
 use futures_codec::FramedRead;
-use log::{debug, trace};
 use nu_errors::ShellError;
 use nu_protocol::hir::{ClassifiedCommand, Expression, InternalCommand, Literal, NamedArguments};
 use nu_protocol::{Primitive, ReturnSuccess, Scope, UntaggedValue, Value};
+
+use log::{debug, trace};
 #[cfg(feature = "rustyline-support")]
 use rustyline::{
    self,
    config::Configurer,
    config::{ColorMode, CompletionType, Config},
    error::ReadlineError,
-    At, Cmd, Editor, Movement, Word,
+    At, Cmd, Editor, KeyPress, Movement, Word,
 };
 use std::error::Error;
 use std::iter::Iterator;
@ -679,19 +678,16 @@ fn default_rustyline_editor_configuration() -> Editor<Helper> {

    // add key bindings to move over a whole word with Ctrl+ArrowLeft and Ctrl+ArrowRight
    rl.bind_sequence(
-        convert_keyevent(KeyEvent::ControlLeft),
+        KeyPress::ControlLeft,
        Cmd::Move(Movement::BackwardWord(1, Word::Vi)),
    );
    rl.bind_sequence(
-        convert_keyevent(KeyEvent::ControlRight),
+        KeyPress::ControlRight,
        Cmd::Move(Movement::ForwardWord(1, At::AfterEnd, Word::Vi)),
    );

    // workaround for multiline-paste hang in rustyline (see https://github.com/kkawakam/rustyline/issues/202)
-    rl.bind_sequence(
-        convert_keyevent(KeyEvent::BracketedPasteStart),
-        rustyline::Cmd::Noop,
-    );
+    rl.bind_sequence(KeyPress::BracketedPasteStart, rustyline::Cmd::Noop);

    // Let's set the defaults up front and then override them later if the user indicates
    // defaults taken from here https://github.com/kkawakam/rustyline/blob/2fe886c9576c1ea13ca0e5808053ad491a6fe049/src/config.rs#L150-L167
--- a/crates/nu-cli/src/keybinding.rs
+++ b/crates/nu-cli/src/keybinding.rs
@ -1,64 +1,38 @@
-use rustyline::{KeyCode, Modifiers};
 use serde::{Deserialize, Serialize};

-pub fn convert_keyevent(key_event: KeyEvent) -> rustyline::KeyEvent {
-    match key_event {
-        KeyEvent::UnknownEscSeq => convert_to_rl_keyevent(rustyline::KeyCode::UnknownEscSeq, None),
-        KeyEvent::Backspace => convert_to_rl_keyevent(rustyline::KeyCode::Backspace, None),
-        KeyEvent::BackTab => convert_to_rl_keyevent(rustyline::KeyCode::BackTab, None),
-        KeyEvent::BracketedPasteStart => {
-            convert_to_rl_keyevent(rustyline::KeyCode::BracketedPasteStart, None)
-        }
-        KeyEvent::BracketedPasteEnd => {
-            convert_to_rl_keyevent(rustyline::KeyCode::BracketedPasteEnd, None)
-        }
-        KeyEvent::Char(c) => convert_to_rl_keyevent(rustyline::KeyCode::Char(c), None),
-        KeyEvent::ControlDown => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Down, Some(Modifiers::CTRL))
-        }
-        KeyEvent::ControlLeft => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Left, Some(Modifiers::CTRL))
-        }
-        KeyEvent::ControlRight => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Right, Some(Modifiers::CTRL))
-        }
-        KeyEvent::ControlUp => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Up, Some(Modifiers::CTRL))
-        }
-        KeyEvent::Ctrl(c) => rustyline::KeyEvent::ctrl(c),
-        KeyEvent::Delete => convert_to_rl_keyevent(rustyline::KeyCode::Delete, None),
-        KeyEvent::Down => convert_to_rl_keyevent(rustyline::KeyCode::Down, None),
-        KeyEvent::End => convert_to_rl_keyevent(rustyline::KeyCode::End, None),
-        KeyEvent::Enter => convert_to_rl_keyevent(rustyline::KeyCode::Enter, None),
-        KeyEvent::Esc => convert_to_rl_keyevent(rustyline::KeyCode::Esc, None),
-        KeyEvent::F(u) => convert_to_rl_keyevent(rustyline::KeyCode::F(u), None),
-        KeyEvent::Home => convert_to_rl_keyevent(rustyline::KeyCode::Home, None),
-        KeyEvent::Insert => convert_to_rl_keyevent(rustyline::KeyCode::Insert, None),
-        KeyEvent::Left => convert_to_rl_keyevent(rustyline::KeyCode::Left, None),
-        KeyEvent::Meta(c) => rustyline::KeyEvent::new(c, Modifiers::NONE),
-        KeyEvent::Null => convert_to_rl_keyevent(rustyline::KeyCode::Null, None),
-        KeyEvent::PageDown => convert_to_rl_keyevent(rustyline::KeyCode::PageDown, None),
-        KeyEvent::PageUp => convert_to_rl_keyevent(rustyline::KeyCode::PageUp, None),
-        KeyEvent::Right => convert_to_rl_keyevent(rustyline::KeyCode::Right, None),
-        KeyEvent::ShiftDown => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Down, Some(Modifiers::SHIFT))
-        }
-        KeyEvent::ShiftLeft => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Left, Some(Modifiers::SHIFT))
-        }
-        KeyEvent::ShiftRight => {
-            convert_to_rl_keyevent(rustyline::KeyCode::Right, Some(Modifiers::SHIFT))
-        }
-        KeyEvent::ShiftUp => convert_to_rl_keyevent(rustyline::KeyCode::Up, Some(Modifiers::SHIFT)),
-        KeyEvent::Tab => convert_to_rl_keyevent(rustyline::KeyCode::Tab, None),
-        KeyEvent::Up => convert_to_rl_keyevent(rustyline::KeyCode::Up, None),
-    }
-}
-
-fn convert_to_rl_keyevent(key_event: KeyCode, modifier: Option<Modifiers>) -> rustyline::KeyEvent {
-    rustyline::KeyEvent {
-        0: key_event,
-        1: modifier.unwrap_or(Modifiers::NONE),
+fn convert_keypress(keypress: KeyPress) -> rustyline::KeyPress {
+    match keypress {
+        KeyPress::UnknownEscSeq => rustyline::KeyPress::UnknownEscSeq,
+        KeyPress::Backspace => rustyline::KeyPress::Backspace,
+        KeyPress::BackTab => rustyline::KeyPress::BackTab,
+        KeyPress::BracketedPasteStart => rustyline::KeyPress::BracketedPasteStart,
+        KeyPress::BracketedPasteEnd => rustyline::KeyPress::BracketedPasteEnd,
+        KeyPress::Char(c) => rustyline::KeyPress::Char(c),
+        KeyPress::ControlDown => rustyline::KeyPress::ControlDown,
+        KeyPress::ControlLeft => rustyline::KeyPress::ControlLeft,
+        KeyPress::ControlRight => rustyline::KeyPress::ControlRight,
+        KeyPress::ControlUp => rustyline::KeyPress::ControlUp,
+        KeyPress::Ctrl(c) => rustyline::KeyPress::Ctrl(c),
+        KeyPress::Delete => rustyline::KeyPress::Delete,
+        KeyPress::Down => rustyline::KeyPress::Down,
+        KeyPress::End => rustyline::KeyPress::End,
+        KeyPress::Enter => rustyline::KeyPress::Enter,
+        KeyPress::Esc => rustyline::KeyPress::Esc,
+        KeyPress::F(u) => rustyline::KeyPress::F(u),
+        KeyPress::Home => rustyline::KeyPress::Home,
+        KeyPress::Insert => rustyline::KeyPress::Insert,
+        KeyPress::Left => rustyline::KeyPress::Left,
+        KeyPress::Meta(c) => rustyline::KeyPress::Meta(c),
+        KeyPress::Null => rustyline::KeyPress::Null,
+        KeyPress::PageDown => rustyline::KeyPress::PageDown,
+        KeyPress::PageUp => rustyline::KeyPress::PageUp,
+        KeyPress::Right => rustyline::KeyPress::Right,
+        KeyPress::ShiftDown => rustyline::KeyPress::ShiftDown,
+        KeyPress::ShiftLeft => rustyline::KeyPress::ShiftLeft,
+        KeyPress::ShiftRight => rustyline::KeyPress::ShiftRight,
+        KeyPress::ShiftUp => rustyline::KeyPress::ShiftUp,
+        KeyPress::Tab => rustyline::KeyPress::Tab,
+        KeyPress::Up => rustyline::KeyPress::Up,
    }
 }

@ -123,9 +97,7 @@ fn convert_cmd(cmd: Cmd) -> rustyline::Cmd {
    match cmd {
        Cmd::Abort => rustyline::Cmd::Abort,
        Cmd::AcceptLine => rustyline::Cmd::AcceptLine,
-        Cmd::AcceptOrInsertLine => rustyline::Cmd::AcceptOrInsertLine {
-            accept_in_the_middle: false,
-        },
+        Cmd::AcceptOrInsertLine => rustyline::Cmd::AcceptOrInsertLine,
        Cmd::BeginningOfHistory => rustyline::Cmd::BeginningOfHistory,
        Cmd::CapitalizeWord => rustyline::Cmd::CapitalizeWord,
        Cmd::ClearScreen => rustyline::Cmd::ClearScreen,
@ -168,18 +140,18 @@ fn convert_cmd(cmd: Cmd) -> rustyline::Cmd {
    }
 }

-fn convert_keybinding(keybinding: Keybinding) -> (rustyline::KeyEvent, rustyline::Cmd) {
+fn convert_keybinding(keybinding: Keybinding) -> (rustyline::KeyPress, rustyline::Cmd) {
    (
-        convert_keyevent(keybinding.key),
+        convert_keypress(keybinding.key),
        convert_cmd(keybinding.binding),
    )
 }

 #[derive(Serialize, Deserialize, Debug, Clone)]
-pub enum KeyEvent {
+pub enum KeyPress {
    /// Unsupported escape sequence (on unix platform)
    UnknownEscSeq,
-    /// ⌫ or `KeyEvent::Ctrl('H')`
+    /// ⌫ or `KeyPress::Ctrl('H')`
    Backspace,
    /// ⇤ (usually Shift-Tab)
    BackTab,
@ -205,9 +177,9 @@ pub enum KeyEvent {
    Down,
    /// ⇲
    End,
-    /// ↵ or `KeyEvent::Ctrl('M')`
+    /// ↵ or `KeyPress::Ctrl('M')`
    Enter,
-    /// Escape or `KeyEvent::Ctrl('[')`
+    /// Escape or `KeyPress::Ctrl('[')`
    Esc,
    /// Function key
    F(u8),
@ -219,7 +191,7 @@ pub enum KeyEvent {
    Left,
    /// Escape-char or Alt-char
    Meta(char),
-    /// `KeyEvent::Char('\0')`
+    /// `KeyPress::Char('\0')`
    Null,
    /// ⇟
    PageDown,
@ -235,7 +207,7 @@ pub enum KeyEvent {
    ShiftRight,
    /// Shift-↑
    ShiftUp,
-    /// ⇥ or `KeyEvent::Ctrl('I')`
+    /// ⇥ or `KeyPress::Ctrl('I')`
    Tab,
    /// ↑ arrow key
    Up,
@ -427,7 +399,7 @@ pub type RepeatCount = usize;

 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct Keybinding {
-    key: KeyEvent,
+    key: KeyPress,
    binding: Cmd,
 }

--- a/crates/nu-cli/src/shell/helper.rs
+++ b/crates/nu-cli/src/shell/helper.rs
@ -62,7 +62,6 @@ impl rustyline::completion::Completer for Helper {
 }

 impl rustyline::hint::Hinter for Helper {
-    type Hint = String;
    fn hint(&self, line: &str, pos: usize, ctx: &rustyline::Context<'_>) -> Option<String> {
        self.hinter.as_ref().and_then(|h| h.hint(line, pos, &ctx))
    }
--- a/docs/sample_config/keybindings.yml
+++ b/docs/sample_config/keybindings.yml
@ -74,7 +74,7 @@
    Enter:
  binding:
    AcceptLine:
-
+  
 # Next match from history
 - key:
    Down: #Down Arrow Key
@ -150,7 +150,7 @@
  binding:
    Undo: 1

-#     KeyEvent::UnknownEscSeq => Cmd::Noop,
+#     KeyPress::UnknownEscSeq => Cmd::Noop,
 - key:
    UnknownEscSeq:
  binding:
@ -161,7 +161,7 @@
 ##########################################################
 # /// Unsupported escape sequence (on unix platform)
 # UnknownEscSeq,
-# /// ⌫ or `KeyEvent::Ctrl('H')`
+# /// ⌫ or `KeyPress::Ctrl('H')`
 # Backspace,
 # /// ⇤ (usually Shift-Tab)
 # BackTab,
@ -187,9 +187,9 @@
 # Down,
 # /// ⇲
 # End,
-# /// ↵ or `KeyEvent::Ctrl('M')`
+# /// ↵ or `KeyPress::Ctrl('M')`
 # Enter,
-# /// Escape or `KeyEvent::Ctrl('[')`
+# /// Escape or `KeyPress::Ctrl('[')`
 # Esc,
 # /// Function key
 # F(u8),
@ -201,7 +201,7 @@
 # Left,
 # /// Escape-char or Alt-char
 # Meta(char),
-# /// `KeyEvent::Char('\0')`
+# /// `KeyPress::Char('\0')`
 # Null,
 # /// ⇟
 # PageDown,
@ -217,7 +217,7 @@
 # ShiftRight,
 # /// Shift-↑
 # ShiftUp,
-# /// ⇥ or `KeyEvent::Ctrl('I')`
+# /// ⇥ or `KeyPress::Ctrl('I')`
 # Tab,
 # /// ↑ arrow key
 # Up,
@ -330,7 +330,7 @@
 # BeforeEnd,
 # /// After end of word.
 # AfterEnd,
-
+    
 ##########################################################
 # Possible options for Anchor
 ##########################################################
@ -381,4 +381,4 @@
 # /// beginning-of-buffer
 # BeginningOfBuffer,
 # /// end-of-buffer
-# EndOfBuffer,
+# EndOfBuffer,