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-rw-r--r--Cargo.lock48
-rw-r--r--README.md2
-rw-r--r--book/src/keymap.md10
-rw-r--r--helix-lsp/Cargo.toml2
-rw-r--r--helix-lsp/src/transport.rs23
-rw-r--r--helix-term/src/commands.rs153
-rw-r--r--helix-term/src/keymap.rs5
-rw-r--r--helix-term/src/ui/editor.rs34
-rw-r--r--helix-term/src/ui/mod.rs2
-rw-r--r--helix-term/src/ui/picker.rs2
-rw-r--r--helix-term/src/ui/prompt.rs4
-rw-r--r--helix-view/src/editor.rs7
12 files changed, 219 insertions, 73 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 776512c9..4ae20db5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "28ae2b3dec75a406790005a200b1bd89785afc02517a00ca99ecfe093ee9e6cf"
[[package]]
name = "arc-swap"
-version = "1.3.1"
+version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34a23efe54373080cf871532e2d01076be41c4c896d32ef63af1b2dded924b03"
+checksum = "b5ab7d9e73059c86c36473f459b52adbd99c3554a4fec492caef460806006f00"
[[package]]
name = "autocfg"
@@ -232,15 +232,15 @@ dependencies = [
[[package]]
name = "futures-core"
-version = "0.3.16"
+version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af51b1b4a7fdff033703db39de8802c673eb91855f2e0d47dcf3bf2c0ef01f99"
+checksum = "88d1c26957f23603395cd326b0ffe64124b818f4449552f960d815cfba83a53d"
[[package]]
name = "futures-executor"
-version = "0.3.16"
+version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d0d535a57b87e1ae31437b892713aee90cd2d7b0ee48727cd11fc72ef54761c"
+checksum = "45025be030969d763025784f7f355043dc6bc74093e4ecc5000ca4dc50d8745c"
dependencies = [
"futures-core",
"futures-task",
@@ -249,15 +249,15 @@ dependencies = [
[[package]]
name = "futures-task"
-version = "0.3.16"
+version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe54a98670017f3be909561f6ad13e810d9a51f3f061b902062ca3da80799f2"
+checksum = "1d3d00f4eddb73e498a54394f228cd55853bdf059259e8e7bc6e69d408892e99"
[[package]]
name = "futures-util"
-version = "0.3.16"
+version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eb846bfd58e44a8481a00049e82c43e0ccb5d61f8dc071057cb19249dd4d78"
+checksum = "36568465210a3a6ee45e1f165136d68671471a501e632e9a98d96872222b5481"
dependencies = [
"autocfg",
"futures-core",
@@ -809,18 +809,18 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
[[package]]
name = "serde"
-version = "1.0.129"
+version = "1.0.130"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1f72836d2aa753853178eda473a3b9d8e4eefdaf20523b919677e6de489f8f1"
+checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
-version = "1.0.129"
+version = "1.0.130"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e57ae87ad533d9a56427558b516d0adac283614e347abf85b0dc0cbbf0a249f3"
+checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
dependencies = [
"proc-macro2",
"quote",
@@ -829,9 +829,9 @@ dependencies = [
[[package]]
name = "serde_json"
-version = "1.0.66"
+version = "1.0.67"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
+checksum = "a7f9e390c27c3c0ce8bc5d725f6e4d30a29d26659494aa4b17535f7522c5c950"
dependencies = [
"itoa",
"ryu",
@@ -905,9 +905,9 @@ checksum = "c307a32c1c5c437f38c7fd45d753050587732ba8628319fbdf12a7e289ccc590"
[[package]]
name = "slotmap"
-version = "1.0.5"
+version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a952280edbecfb1d4bd3cf2dbc309dc6ab523e53487c438ae21a6df09fe84bc4"
+checksum = "e1e08e261d0e8f5c43123b7adf3e4ca1690d655377ac93a03b2c9d3e98de1342"
dependencies = [
"version_check",
]
@@ -948,18 +948,18 @@ dependencies = [
[[package]]
name = "thiserror"
-version = "1.0.26"
+version = "1.0.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93119e4feac1cbe6c798c34d3a53ea0026b0b1de6a120deef895137c0529bfe2"
+checksum = "283d5230e63df9608ac7d9691adc1dfb6e701225436eb64d0b9a7f0a5a04f6ec"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
-version = "1.0.26"
+version = "1.0.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "060d69a0afe7796bf42e9e2ff91f5ee691fb15c53d38b4b62a9a53eb23164745"
+checksum = "fa3884228611f5cd3608e2d409bf7dce832e4eb3135e3f11addbd7e41bd68e71"
dependencies = [
"proc-macro2",
"quote",
@@ -1001,9 +1001,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
[[package]]
name = "tokio"
-version = "1.10.0"
+version = "1.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01cf844b23c6131f624accf65ce0e4e9956a8bb329400ea5bcc26ae3a5c20b0b"
+checksum = "92036be488bb6594459f2e03b60e42df6f937fe6ca5c5ffdcb539c6b84dc40f5"
dependencies = [
"autocfg",
"bytes",
diff --git a/README.md b/README.md
index 199caee6..d596c83d 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ cargo install --path helix-term
This will install the `hx` binary to `$HOME/.cargo/bin`.
-Helix also needs it's runtime files so make sure to copy/symlink the `runtime/` directory into the
+Helix also needs its runtime files so make sure to copy/symlink the `runtime/` directory into the
config directory (for example `~/.config/helix/runtime` on Linux/macOS). This location can be overriden
via the `HELIX_RUNTIME` environment variable.
diff --git a/book/src/keymap.md b/book/src/keymap.md
index 61378863..d85fb936 100644
--- a/book/src/keymap.md
+++ b/book/src/keymap.md
@@ -122,6 +122,16 @@ in reverse, or searching via smartcase.
| `[D` | Go to first diagnostic in document | `goto_first_diag` |
| `]D` | Go to last diagnostic in document | `goto_last_diag` |
+### Shell
+
+| Key | Description | Command |
+| ------ | ----------- | ------- |
+| `\|` | Pipe each selection through shell command, replacing with output | `shell_pipe` |
+| `A-\|` | Pipe each selection into shell command, ignoring output | `shell_pipe_to` |
+| `!` | Run shell command, inserting output before each selection | `shell_insert_output` |
+| `A-!` | Run shell command, appending output after each selection | `shell_append_output` |
+| `$` | Pipe each selection into shell command, removing if the command exits >0 | `shell_keep_pipe` |
+
## Select / extend mode
I'm still pondering whether to keep this mode or not. It changes movement
diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml
index 63f27cf8..8aecba74 100644
--- a/helix-lsp/Cargo.toml
+++ b/helix-lsp/Cargo.toml
@@ -23,5 +23,5 @@ lsp-types = { version = "0.89", features = ["proposed"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
thiserror = "1.0"
-tokio = { version = "1.9", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
+tokio = { version = "1.10", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
tokio-stream = "0.1"
diff --git a/helix-lsp/src/transport.rs b/helix-lsp/src/transport.rs
index 5be694c8..67b7b48f 100644
--- a/helix-lsp/src/transport.rs
+++ b/helix-lsp/src/transport.rs
@@ -1,7 +1,7 @@
use crate::Result;
use anyhow::Context;
use jsonrpc_core as jsonrpc;
-use log::{error, info};
+use log::{debug, error, info, warn};
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::collections::HashMap;
@@ -83,19 +83,20 @@ impl Transport {
break;
}
- let mut parts = header.split(": ");
+ debug!("<- header {}", header);
- match (parts.next(), parts.next(), parts.next()) {
- (Some("Content-Length"), Some(value), None) => {
+ let parts = header.split_once(": ");
+
+ match parts {
+ Some(("Content-Length", value)) => {
content_length = Some(value.parse().context("invalid content length")?);
}
- (Some(_), Some(_), None) => {}
- _ => {
- return Err(std::io::Error::new(
- std::io::ErrorKind::Other,
- "Failed to parse header",
- )
- .into());
+ Some((_, _)) => {}
+ None => {
+ // Workaround: Some non-conformant language servers will output logging and other garbage
+ // into the same stream as JSON-RPC messages. This can also happen from shell scripts that spawn
+ // the server. Skip such lines and log a warning.
+ warn!("Failed to parse header: {:?}", header);
}
}
}
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 860cacc6..4ff47574 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -135,7 +135,7 @@ pub struct Command {
}
macro_rules! commands {
- ( $($name:ident, $doc:literal),* ) => {
+ ( $($name:ident, $doc:literal,)* ) => {
$(
#[allow(non_upper_case_globals)]
pub const $name: Self = Self {
@@ -317,7 +317,12 @@ impl Command {
dap_variables, "List variables",
dap_terminate, "End debug session",
dap_switch_thread, "Switch current thread",
- suspend, "Suspend"
+ shell_pipe, "Pipe selections through shell command",
+ shell_pipe_to, "Pipe selections into shell command, ignoring command output",
+ shell_insert_output, "Insert output of shell command before each selection",
+ shell_append_output, "Append output of shell command after each selection",
+ shell_keep_pipe, "Filter selections with shell predicate",
+ suspend, "Suspend",
);
}
@@ -1089,7 +1094,7 @@ fn select_all(cx: &mut Context) {
}
fn select_regex(cx: &mut Context) {
- let prompt = ui::regex_prompt(cx, "select:".to_string(), move |view, doc, _, regex| {
+ let prompt = ui::regex_prompt(cx, "select:".into(), move |view, doc, _, regex| {
let text = doc.text().slice(..);
if let Some(selection) = selection::select_on_matches(text, doc.selection(view.id), &regex)
{
@@ -1101,7 +1106,7 @@ fn select_regex(cx: &mut Context) {
}
fn split_selection(cx: &mut Context) {
- let prompt = ui::regex_prompt(cx, "split:".to_string(), move |view, doc, _, regex| {
+ let prompt = ui::regex_prompt(cx, "split:".into(), move |view, doc, _, regex| {
let text = doc.text().slice(..);
let selection = selection::split_on_matches(text, doc.selection(view.id), &regex);
doc.set_selection(view.id, selection);
@@ -1167,15 +1172,11 @@ fn search(cx: &mut Context) {
// feed chunks into the regex yet
let contents = doc.text().slice(..).to_string();
- let prompt = ui::regex_prompt(
- cx,
- "search:".to_string(),
- move |view, doc, registers, regex| {
- search_impl(doc, view, &contents, &regex, false);
- // TODO: only store on enter (accept), not update
- registers.write('/', vec![regex.as_str().to_string()]);
- },
- );
+ let prompt = ui::regex_prompt(cx, "search:".into(), move |view, doc, registers, regex| {
+ search_impl(doc, view, &contents, &regex, false);
+ // TODO: only store on enter (accept), not update
+ registers.write('/', vec![regex.as_str().to_string()]);
+ });
cx.push_layer(Box::new(prompt));
}
@@ -2400,7 +2401,7 @@ mod cmd {
fn command_mode(cx: &mut Context) {
let mut prompt = Prompt::new(
- ":".to_owned(),
+ ":".into(),
Some(':'),
|input: &str| {
// we use .this over split_whitespace() because we care about empty segments
@@ -4009,7 +4010,7 @@ fn join_selections(cx: &mut Context) {
fn keep_selections(cx: &mut Context) {
// keep selections matching regex
- let prompt = ui::regex_prompt(cx, "keep:".to_string(), move |view, doc, _, regex| {
+ let prompt = ui::regex_prompt(cx, "keep:".into(), move |view, doc, _, regex| {
let text = doc.text().slice(..);
if let Some(selection) = selection::keep_matches(text, doc.selection(view.id), &regex) {
@@ -4487,6 +4488,128 @@ fn surround_delete(cx: &mut Context) {
})
}
+#[derive(Eq, PartialEq)]
+enum ShellBehavior {
+ Replace,
+ Ignore,
+ Insert,
+ Append,
+ Filter,
+}
+
+fn shell_pipe(cx: &mut Context) {
+ shell(cx, "pipe:".into(), ShellBehavior::Replace);
+}
+
+fn shell_pipe_to(cx: &mut Context) {
+ shell(cx, "pipe-to:".into(), ShellBehavior::Ignore);
+}
+
+fn shell_insert_output(cx: &mut Context) {
+ shell(cx, "insert-output:".into(), ShellBehavior::Insert);
+}
+
+fn shell_append_output(cx: &mut Context) {
+ shell(cx, "append-output:".into(), ShellBehavior::Append);
+}
+
+fn shell_keep_pipe(cx: &mut Context) {
+ shell(cx, "keep-pipe:".into(), ShellBehavior::Filter);
+}
+
+fn shell(cx: &mut Context, prompt: Cow<'static, str>, behavior: ShellBehavior) {
+ use std::io::Write;
+ use std::process::{Command, Stdio};
+ if cx.editor.config.shell.is_empty() {
+ cx.editor.set_error("No shell set".to_owned());
+ return;
+ }
+ let pipe = match behavior {
+ ShellBehavior::Replace | ShellBehavior::Ignore | ShellBehavior::Filter => true,
+ ShellBehavior::Insert | ShellBehavior::Append => false,
+ };
+ let prompt = Prompt::new(
+ prompt,
+ Some('|'),
+ |_input: &str| Vec::new(),
+ move |cx: &mut compositor::Context, input: &str, event: PromptEvent| {
+ if event != PromptEvent::Validate {
+ return;
+ }
+ let shell = &cx.editor.config.shell;
+ let (view, doc) = current!(cx.editor);
+ let selection = doc.selection(view.id);
+
+ let mut changes = Vec::with_capacity(selection.len());
+
+ for range in selection.ranges() {
+ let mut process = match Command::new(&shell[0])
+ .args(&shell[1..])
+ .arg(input)
+ .stdin(Stdio::piped())
+ .stdout(Stdio::piped())
+ .stderr(Stdio::piped())
+ .spawn()
+ {
+ Ok(process) => process,
+ Err(e) => {
+ log::error!("Failed to start shell: {}", e);
+ cx.editor.set_error("Failed to start shell".to_owned());
+ return;
+ }
+ };
+ if pipe {
+ let stdin = process.stdin.as_mut().unwrap();
+ let fragment = range.fragment(doc.text().slice(..));
+ stdin.write_all(fragment.as_bytes()).unwrap();
+ }
+ let output = process.wait_with_output().unwrap();
+
+ if behavior != ShellBehavior::Filter {
+ if !output.status.success() {
+ if !output.stderr.is_empty() {
+ log::error!("Shell error: {}", String::from_utf8_lossy(&output.stderr));
+ }
+ cx.editor.set_error("Command failed".to_owned());
+ return;
+ }
+ let tendril = match Tendril::try_from_byte_slice(&output.stdout) {
+ Ok(tendril) => tendril,
+ Err(_) => {
+ cx.editor
+ .set_error("Process did not output valid UTF-8".to_owned());
+ return;
+ }
+ };
+ let (from, to) = match behavior {
+ ShellBehavior::Replace => (range.from(), range.to()),
+ ShellBehavior::Insert => (range.from(), range.from()),
+ ShellBehavior::Append => (range.to(), range.to()),
+ _ => (range.from(), range.from()),
+ };
+ changes.push((from, to, Some(tendril)));
+ } else {
+ // if the process exits successfully, keep the selection, otherwise delete it.
+ let keep = output.status.success();
+ changes.push((
+ range.from(),
+ if keep { range.from() } else { range.to() },
+ None,
+ ));
+ }
+ }
+
+ if behavior != ShellBehavior::Ignore {
+ let transaction = Transaction::change(doc.text(), changes.into_iter());
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
+ }
+ },
+ );
+
+ cx.push_layer(Box::new(prompt));
+}
+
fn suspend(_cx: &mut Context) {
#[cfg(not(windows))]
signal_hook::low_level::raise(signal_hook::consts::signal::SIGTSTP).unwrap();
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 5a26529f..706cf29f 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -525,6 +525,11 @@ impl Default for Keymaps {
},
"\"" => select_register,
+ "|" => shell_pipe,
+ "A-|" => shell_pipe_to,
+ "!" => shell_insert_output,
+ "A-!" => shell_append_output,
+ "$" => shell_keep_pipe,
"C-z" => suspend,
});
let mut select = normal.clone();
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 725d58b3..e661c5a0 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -155,21 +155,21 @@ impl EditorView {
syntax
.highlight_iter(text.slice(..), Some(range), None, |language| {
loader
- .language_config_for_scope(&format!("source.{}", language))
- .and_then(|language_config| {
- let config = language_config.highlight_config(scopes)?;
- let config_ref = config.as_ref();
- // SAFETY: the referenced `HighlightConfiguration` behind
- // the `Arc` is guaranteed to remain valid throughout the
- // duration of the highlight.
- let config_ref = unsafe {
- std::mem::transmute::<
- _,
- &'static syntax::HighlightConfiguration,
- >(config_ref)
- };
- Some(config_ref)
- })
+ .language_config_for_scope(&format!("source.{}", language))
+ .and_then(|language_config| {
+ let config = language_config.highlight_config(scopes)?;
+ let config_ref = config.as_ref();
+ // SAFETY: the referenced `HighlightConfiguration` behind
+ // the `Arc` is guaranteed to remain valid throughout the
+ // duration of the highlight.
+ let config_ref = unsafe {
+ std::mem::transmute::<
+ _,
+ &'static syntax::HighlightConfiguration,
+ >(config_ref)
+ };
+ Some(config_ref)
+ })
})
.map(|event| event.unwrap())
.collect() // TODO: we collect here to avoid holding the lock, fix later
@@ -435,7 +435,7 @@ impl EditorView {
let current_line = doc
.text()
- .char_to_line(doc.selection(view.id).primary().anchor);
+ .char_to_line(doc.selection(view.id).primary().cursor(text));
// it's used inside an iterator so the collect isn't needless:
// https://github.com/rust-lang/rust-clippy/issues/6164
@@ -749,7 +749,7 @@ impl EditorView {
_ => noop,
};
Prompt::new(
- format!("{}: ", name),
+ format!("{}: ", name).into(),
None,
completer,
move |cx: &mut crate::compositor::Context, input: &str, event: PromptEvent| {
diff --git a/helix-term/src/ui/mod.rs b/helix-term/src/ui/mod.rs
index f3f8670e..0a1e24b5 100644
--- a/helix-term/src/ui/mod.rs
+++ b/helix-term/src/ui/mod.rs
@@ -27,7 +27,7 @@ use std::path::PathBuf;
pub fn regex_prompt(
cx: &mut crate::commands::Context,
- prompt: String,
+ prompt: std::borrow::Cow<'static, str>,
fun: impl Fn(&mut View, &mut Document, &mut Registers, Regex) + 'static,
) -> Prompt {
let (view, doc) = current!(cx.editor);
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index ef2c434c..06e424ea 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -202,7 +202,7 @@ impl<T> Picker<T> {
callback_fn: impl Fn(&mut Editor, &T, Action) + 'static,
) -> Self {
let prompt = Prompt::new(
- "".to_string(),
+ "".into(),
None,
|_pattern: &str| Vec::new(),
|_editor: &mut Context, _pattern: &str, _event: PromptEvent| {
diff --git a/helix-term/src/ui/prompt.rs b/helix-term/src/ui/prompt.rs
index 7197adea..1d512ad2 100644
--- a/helix-term/src/ui/prompt.rs
+++ b/helix-term/src/ui/prompt.rs
@@ -15,7 +15,7 @@ use helix_view::{
pub type Completion = (RangeFrom<usize>, Cow<'static, str>);
pub struct Prompt {
- prompt: String,
+ prompt: Cow<'static, str>,
pub line: String,
cursor: usize,
completion: Vec<Completion>,
@@ -55,7 +55,7 @@ pub enum Movement {
impl Prompt {
pub fn new(
- prompt: String,
+ prompt: Cow<'static, str>,
history_register: Option<char>,
mut completion_fn: impl FnMut(&str) -> Vec<Completion> + 'static,
callback_fn: impl FnMut(&mut Context, &str, PromptEvent) + 'static,
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 9cfe12ea..f87ae318 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -36,6 +36,8 @@ pub struct Config {
pub scroll_lines: isize,
/// Mouse support. Defaults to true.
pub mouse: bool,
+ /// Shell to use for shell commands. Defaults to ["cmd", "/C"] on Windows and ["sh", "-c"] otherwise.
+ pub shell: Vec<String>,
/// Line number mode.
pub line_number: LineNumber,
/// Middle click paste support. Defaults to true
@@ -58,6 +60,11 @@ impl Default for Config {
scrolloff: 5,
scroll_lines: 3,
mouse: true,
+ shell: if cfg!(windows) {
+ vec!["cmd".to_owned(), "/C".to_owned()]
+ } else {
+ vec!["sh".to_owned(), "-c".to_owned()]
+ },
line_number: LineNumber::Absolute,
middle_click_paste: true,
}