replace serde structs with helix-config toml adapter

pull/9318/head
Pascal Kuthe 10 months ago
parent dcbe8496b9
commit 87266b0a07
No known key found for this signature in database
GPG Key ID: D715E8655AE166A6

@ -14,6 +14,7 @@ use any::ConfigData;
use convert::ty_into_value;
pub use convert::IntoTy;
pub use definition::{init_config, init_language_server_config};
pub use toml::read_toml_config;
use validator::StaticValidator;
pub use validator::{regex_str_validator, ty_validator, IntegerRangeValidator, Ty, Validator};
pub use value::{from_value, to_value, Value};
@ -23,6 +24,7 @@ mod convert;
mod definition;
pub mod env;
mod macros;
mod toml;
mod validator;
mod value;

@ -0,0 +1,69 @@
use crate::{Map, OptionManager, OptionRegistry, Value};
/// Inserts the config declaration from a map deserialized from toml into
/// options manager. Returns an error if any of theu config options are
/// invalid The convresion may not be exactly one-to-one to retain backwards
/// compatibility
pub fn read_toml_config(
config_entries: Map<Value>,
options: &OptionManager,
registry: &OptionRegistry,
) -> anyhow::Result<()> {
let mut buf = String::new();
for (key, val) in config_entries {
if matches!(val, Value::Map(_)) {
buf.push_str(&key);
visit(&mut buf, val, options, registry)?;
buf.clear();
} else {
visit(&mut key.to_string(), val, options, registry)?;
}
}
Ok(())
}
fn visit(
path: &mut String,
val: Value,
options: &OptionManager,
registry: &OptionRegistry,
) -> anyhow::Result<()> {
match &**path {
// don't descend
"auto-format" => {
// treat as unset
if Value::Bool(true) == val {
return Ok(());
}
}
"auto-pairs" => return options.set("auto-pairs", val, registry),
"enviorment" => return options.set("enviorment", val, registry),
"config" => return options.set("config", val, registry),
"gutters" if matches!(val, Value::List(_)) => {
return options.set("gutters.layout", val, registry);
}
"gutters" if matches!(val, Value::List(_)) => {
return options.set("gutters.layout", val, registry);
}
"whitespace.render" if matches!(val, Value::String(_)) => {
return options.set("whitespace.render.default", val, registry);
}
"language-servers" => {
// merge list/map of language servers but if "only" and "except" are specified overwrite
return options.append("language-servers", val, registry, 0);
}
_ => (),
};
if let Value::Map(val) = val {
let old_path_len = path.len();
for (key, val) in val.into_iter() {
path.push('.');
path.push_str(&key);
visit(path, val, options, registry)?;
path.truncate(old_path_len);
}
Ok(())
} else {
options.set(&**path, val, registry)
}
}

@ -84,421 +84,8 @@ pub struct Configuration {
impl Default for Configuration {
fn default() -> Self {
crate::config::default_syntax_loader()
}
}
// largely based on tree-sitter/cli/src/loader.rs
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", deny_unknown_fields)]
pub struct LanguageConfiguration {
#[serde(rename = "name")]
pub language_id: String, // c-sharp, rust, tsx
#[serde(rename = "language-id")]
// see the table under https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocumentItem
pub language_server_language_id: Option<String>, // csharp, rust, typescriptreact, for the language-server
pub file_types: Vec<FileType>, // filename extension or ends_with? <Gemfile, rb, etc>
#[serde(default)]
pub shebangs: Vec<String>, // interpreter(s) associated with language
#[serde(default)]
pub roots: Vec<String>, // these indicate project roots <.git, Cargo.toml>
pub comment_token: Option<String>,
pub text_width: Option<usize>,
pub soft_wrap: Option<SoftWrap>,
#[serde(default)]
pub auto_format: bool,
#[serde(skip_serializing_if = "Option::is_none")]
pub formatter: Option<FormatterConfiguration>,
#[serde(default)]
pub diagnostic_severity: Severity,
pub grammar: Option<String>, // tree-sitter grammar name, defaults to language_id
// content_regex
#[serde(default, skip_serializing, deserialize_with = "deserialize_regex")]
pub injection_regex: Option<Regex>,
// first_line_regex
//
#[serde(skip)]
pub(crate) highlight_config: OnceCell<Option<Arc<HighlightConfiguration>>>,
// tags_config OnceCell<> https://github.com/tree-sitter/tree-sitter/pull/583
#[serde(
default,
skip_serializing_if = "Vec::is_empty",
serialize_with = "serialize_lang_features",
deserialize_with = "deserialize_lang_features"
)]
pub language_servers: Vec<LanguageServerFeatures>,
#[serde(skip_serializing_if = "Option::is_none")]
pub indent: Option<IndentationConfiguration>,
#[serde(skip)]
pub(crate) indent_query: OnceCell<Option<Query>>,
#[serde(skip)]
pub(crate) textobject_query: OnceCell<Option<TextObjectQuery>>,
#[serde(skip_serializing_if = "Option::is_none")]
pub debugger: Option<DebugAdapterConfig>,
/// Automatic insertion of pairs to parentheses, brackets,
/// etc. Defaults to true. Optionally, this can be a list of 2-tuples
/// to specify a list of characters to pair. This overrides the
/// global setting.
#[serde(default, skip_serializing, deserialize_with = "deserialize_auto_pairs")]
pub auto_pairs: Option<AutoPairs>,
pub rulers: Option<Vec<u16>>, // if set, override editor's rulers
/// Hardcoded LSP root directories relative to the workspace root, like `examples` or `tools/fuzz`.
/// Falling back to the current working directory if none are configured.
pub workspace_lsp_roots: Option<Vec<PathBuf>>,
#[serde(default)]
pub persistent_diagnostic_sources: Vec<String>,
}
#[derive(Debug, PartialEq, Eq, Hash)]
pub enum FileType {
/// The extension of the file, either the `Path::extension` or the full
/// filename if the file does not have an extension.
Extension(String),
/// The suffix of a file. This is compared to a given file's absolute
/// path, so it can be used to detect files based on their directories.
Suffix(String),
}
impl Serialize for FileType {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
use serde::ser::SerializeMap;
match self {
FileType::Extension(extension) => serializer.serialize_str(extension),
FileType::Suffix(suffix) => {
let mut map = serializer.serialize_map(Some(1))?;
map.serialize_entry("suffix", &suffix.replace(std::path::MAIN_SEPARATOR, "/"))?;
map.end()
}
}
}
}
impl<'de> Deserialize<'de> for FileType {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::de::Deserializer<'de>,
{
struct FileTypeVisitor;
impl<'de> serde::de::Visitor<'de> for FileTypeVisitor {
type Value = FileType;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
formatter.write_str("string or table")
}
fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(FileType::Extension(value.to_string()))
}
fn visit_map<M>(self, mut map: M) -> Result<Self::Value, M::Error>
where
M: serde::de::MapAccess<'de>,
{
match map.next_entry::<String, String>()? {
Some((key, suffix)) if key == "suffix" => Ok(FileType::Suffix({
suffix.replace('/', std::path::MAIN_SEPARATOR_STR)
})),
Some((key, _value)) => Err(serde::de::Error::custom(format!(
"unknown key in `file-types` list: {}",
key
))),
None => Err(serde::de::Error::custom(
"expected a `suffix` key in the `file-types` entry",
)),
}
}
}
deserializer.deserialize_any(FileTypeVisitor)
}
}
#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
#[serde(rename_all = "kebab-case")]
pub enum LanguageServerFeature {
Format,
GotoDeclaration,
GotoDefinition,
GotoTypeDefinition,
GotoReference,
GotoImplementation,
// Goto, use bitflags, combining previous Goto members?
SignatureHelp,
Hover,
DocumentHighlight,
Completion,
CodeAction,
WorkspaceCommand,
DocumentSymbols,
WorkspaceSymbols,
// Symbols, use bitflags, see above?
Diagnostics,
RenameSymbol,
InlayHints,
}
impl Display for LanguageServerFeature {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use LanguageServerFeature::*;
let feature = match self {
Format => "format",
GotoDeclaration => "goto-declaration",
GotoDefinition => "goto-definition",
GotoTypeDefinition => "goto-type-definition",
GotoReference => "goto-type-definition",
GotoImplementation => "goto-implementation",
SignatureHelp => "signature-help",
Hover => "hover",
DocumentHighlight => "document-highlight",
Completion => "completion",
CodeAction => "code-action",
WorkspaceCommand => "workspace-command",
DocumentSymbols => "document-symbols",
WorkspaceSymbols => "workspace-symbols",
Diagnostics => "diagnostics",
RenameSymbol => "rename-symbol",
InlayHints => "inlay-hints",
};
write!(f, "{feature}",)
}
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(untagged, rename_all = "kebab-case", deny_unknown_fields)]
enum LanguageServerFeatureConfiguration {
#[serde(rename_all = "kebab-case")]
Features {
#[serde(default, skip_serializing_if = "HashSet::is_empty")]
only_features: HashSet<LanguageServerFeature>,
#[serde(default, skip_serializing_if = "HashSet::is_empty")]
except_features: HashSet<LanguageServerFeature>,
name: String,
},
Simple(String),
}
#[derive(Debug, Default)]
pub struct LanguageServerFeatures {
pub name: String,
pub only: HashSet<LanguageServerFeature>,
pub excluded: HashSet<LanguageServerFeature>,
}
impl LanguageServerFeatures {
pub fn has_feature(&self, feature: LanguageServerFeature) -> bool {
(self.only.is_empty() || self.only.contains(&feature)) && !self.excluded.contains(&feature)
}
}
fn deserialize_lang_features<'de, D>(
deserializer: D,
) -> Result<Vec<LanguageServerFeatures>, D::Error>
where
D: serde::Deserializer<'de>,
{
let raw: Vec<LanguageServerFeatureConfiguration> = Deserialize::deserialize(deserializer)?;
let res = raw
.into_iter()
.map(|config| match config {
LanguageServerFeatureConfiguration::Simple(name) => LanguageServerFeatures {
name,
..Default::default()
},
LanguageServerFeatureConfiguration::Features {
only_features,
except_features,
name,
} => LanguageServerFeatures {
name,
only: only_features,
excluded: except_features,
},
})
.collect();
Ok(res)
}
fn serialize_lang_features<S>(
map: &Vec<LanguageServerFeatures>,
serializer: S,
) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
let mut serializer = serializer.serialize_seq(Some(map.len()))?;
for features in map {
let features = if features.only.is_empty() && features.excluded.is_empty() {
LanguageServerFeatureConfiguration::Simple(features.name.to_owned())
} else {
LanguageServerFeatureConfiguration::Features {
only_features: features.only.clone(),
except_features: features.excluded.clone(),
name: features.name.to_owned(),
}
};
serializer.serialize_element(&features)?;
}
serializer.end()
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub struct LanguageServerConfiguration {
pub command: String,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub args: Vec<String>,
#[serde(default, skip_serializing_if = "HashMap::is_empty")]
pub environment: HashMap<String, String>,
#[serde(default, skip_serializing, deserialize_with = "deserialize_lsp_config")]
pub config: Option<serde_json::Value>,
#[serde(default = "default_timeout")]
pub timeout: u64,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub struct FormatterConfiguration {
pub command: String,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub args: Vec<String>,
}
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct AdvancedCompletion {
pub name: Option<String>,
pub completion: Option<String>,
pub default: Option<String>,
}
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(rename_all = "kebab-case", untagged)]
pub enum DebugConfigCompletion {
Named(String),
Advanced(AdvancedCompletion),
}
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(untagged)]
pub enum DebugArgumentValue {
String(String),
Array(Vec<String>),
Boolean(bool),
}
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct DebugTemplate {
pub name: String,
pub request: String,
pub completion: Vec<DebugConfigCompletion>,
pub args: HashMap<String, DebugArgumentValue>,
}
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
#[serde(rename_all = "kebab-case")]
pub struct DebugAdapterConfig {
pub name: String,
pub transport: String,
#[serde(default)]
pub command: String,
#[serde(default)]
pub args: Vec<String>,
pub port_arg: Option<String>,
pub templates: Vec<DebugTemplate>,
#[serde(default)]
pub quirks: DebuggerQuirks,
}
// Different workarounds for adapters' differences
#[derive(Debug, Default, PartialEq, Eq, Clone, Serialize, Deserialize)]
pub struct DebuggerQuirks {
#[serde(default)]
pub absolute_paths: bool,
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub struct IndentationConfiguration {
#[serde(deserialize_with = "deserialize_tab_width")]
pub tab_width: usize,
pub unit: String,
}
/// How the indentation for a newly inserted line should be determined.
/// If the selected heuristic is not available (e.g. because the current
/// language has no tree-sitter indent queries), a simpler one will be used.
#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum IndentationHeuristic {
/// Just copy the indentation of the line that the cursor is currently on.
Simple,
/// Use tree-sitter indent queries to compute the expected absolute indentation level of the new line.
TreeSitter,
/// Use tree-sitter indent queries to compute the expected difference in indentation between the new line
/// and the line before. Add this to the actual indentation level of the line before.
#[default]
Hybrid,
}
/// Configuration for auto pairs
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", deny_unknown_fields, untagged)]
pub enum AutoPairConfig {
/// Enables or disables auto pairing. False means disabled. True means to use the default pairs.
Enable(bool),
/// The mappings of pairs.
Pairs(HashMap<char, char>),
}
impl Default for AutoPairConfig {
fn default() -> Self {
AutoPairConfig::Enable(true)
}
}
impl From<&AutoPairConfig> for Option<AutoPairs> {
fn from(auto_pair_config: &AutoPairConfig) -> Self {
match auto_pair_config {
AutoPairConfig::Enable(false) => None,
AutoPairConfig::Enable(true) => Some(AutoPairs::default()),
AutoPairConfig::Pairs(pairs) => Some(AutoPairs::new(pairs.iter())),
}
}
}
impl From<AutoPairConfig> for Option<AutoPairs> {
fn from(auto_pairs_config: AutoPairConfig) -> Self {
(&auto_pairs_config).into()
}
}
impl FromStr for AutoPairConfig {
type Err = std::str::ParseBoolError;
// only do bool parsing for runtime setting
fn from_str(s: &str) -> Result<Self, Self::Err> {
let enable: bool = s.parse()?;
Ok(AutoPairConfig::Enable(enable))
todo!()
// crate::config::default_syntax_loader()
}
}
@ -717,6 +304,7 @@ impl LanguageConfiguration {
.ok()
}
}
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case", deny_unknown_fields)]
pub struct SoftWrap {

@ -41,833 +41,13 @@ use anyhow::{anyhow, bail, Error};
pub use helix_core::diagnostic::Severity;
use helix_core::{
auto_pairs::AutoPairs,
syntax::{self, AutoPairConfig, IndentationHeuristic, LanguageServerFeature, SoftWrap},
Change, LineEnding, Position, Selection, NATIVE_LINE_ENDING,
syntax::{self, LanguageServerFeature},
Change, Position, Selection,
};
use helix_dap as dap;
use helix_lsp::lsp;
use serde::{ser::SerializeMap, Deserialize, Deserializer, Serialize, Serializer};
use arc_swap::access::{DynAccess, DynGuard};
fn deserialize_duration_millis<'de, D>(deserializer: D) -> Result<Duration, D::Error>
where
D: serde::Deserializer<'de>,
{
let millis = u64::deserialize(deserializer)?;
Ok(Duration::from_millis(millis))
}
fn serialize_duration_millis<S>(duration: &Duration, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_u64(
duration
.as_millis()
.try_into()
.map_err(|_| serde::ser::Error::custom("duration value overflowed u64"))?,
)
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct GutterConfig {
/// Gutter Layout
pub layout: Vec<GutterType>,
/// Options specific to the "line-numbers" gutter
pub line_numbers: GutterLineNumbersConfig,
}
impl Default for GutterConfig {
fn default() -> Self {
Self {
layout: vec![
GutterType::Diagnostics,
GutterType::Spacer,
GutterType::LineNumbers,
GutterType::Spacer,
GutterType::Diff,
],
line_numbers: GutterLineNumbersConfig::default(),
}
}
}
impl From<Vec<GutterType>> for GutterConfig {
fn from(x: Vec<GutterType>) -> Self {
GutterConfig {
layout: x,
..Default::default()
}
}
}
fn deserialize_gutter_seq_or_struct<'de, D>(deserializer: D) -> Result<GutterConfig, D::Error>
where
D: Deserializer<'de>,
{
struct GutterVisitor;
impl<'de> serde::de::Visitor<'de> for GutterVisitor {
type Value = GutterConfig;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(
formatter,
"an array of gutter names or a detailed gutter configuration"
)
}
fn visit_seq<S>(self, mut seq: S) -> Result<Self::Value, S::Error>
where
S: serde::de::SeqAccess<'de>,
{
let mut gutters = Vec::new();
while let Some(gutter) = seq.next_element::<String>()? {
gutters.push(
gutter
.parse::<GutterType>()
.map_err(serde::de::Error::custom)?,
)
}
Ok(gutters.into())
}
fn visit_map<M>(self, map: M) -> Result<Self::Value, M::Error>
where
M: serde::de::MapAccess<'de>,
{
let deserializer = serde::de::value::MapAccessDeserializer::new(map);
Deserialize::deserialize(deserializer)
}
}
deserializer.deserialize_any(GutterVisitor)
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct GutterLineNumbersConfig {
/// Minimum number of characters to use for line number gutter. Defaults to 3.
pub min_width: usize,
}
impl Default for GutterLineNumbersConfig {
fn default() -> Self {
Self { min_width: 3 }
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct FilePickerConfig {
/// IgnoreOptions
/// Enables ignoring hidden files.
/// Whether to hide hidden files in file picker and global search results. Defaults to true.
pub hidden: bool,
/// Enables following symlinks.
/// Whether to follow symbolic links in file picker and file or directory completions. Defaults to true.
pub follow_symlinks: bool,
/// Hides symlinks that point into the current directory. Defaults to true.
pub deduplicate_links: bool,
/// Enables reading ignore files from parent directories. Defaults to true.
pub parents: bool,
/// Enables reading `.ignore` files.
/// Whether to hide files listed in .ignore in file picker and global search results. Defaults to true.
pub ignore: bool,
/// Enables reading `.gitignore` files.
/// Whether to hide files listed in .gitignore in file picker and global search results. Defaults to true.
pub git_ignore: bool,
/// Enables reading global .gitignore, whose path is specified in git's config: `core.excludefile` option.
/// Whether to hide files listed in global .gitignore in file picker and global search results. Defaults to true.
pub git_global: bool,
/// Enables reading `.git/info/exclude` files.
/// Whether to hide files listed in .git/info/exclude in file picker and global search results. Defaults to true.
pub git_exclude: bool,
/// WalkBuilder options
/// Maximum Depth to recurse directories in file picker and global search. Defaults to `None`.
pub max_depth: Option<usize>,
}
impl Default for FilePickerConfig {
fn default() -> Self {
Self {
hidden: true,
follow_symlinks: true,
deduplicate_links: true,
parents: true,
ignore: true,
git_ignore: true,
git_global: true,
git_exclude: true,
max_depth: None,
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct Config {
/// Padding to keep between the edge of the screen and the cursor when scrolling. Defaults to 5.
pub scrolloff: usize,
/// Number of lines to scroll at once. Defaults to 3
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,
/// Highlight the lines cursors are currently on. Defaults to false.
pub cursorline: bool,
/// Highlight the columns cursors are currently on. Defaults to false.
pub cursorcolumn: bool,
#[serde(deserialize_with = "deserialize_gutter_seq_or_struct")]
pub gutters: GutterConfig,
/// Middle click paste support. Defaults to true.
pub middle_click_paste: bool,
/// Automatic insertion of pairs to parentheses, brackets,
/// etc. Optionally, this can be a list of 2-tuples to specify a
/// global list of characters to pair. Defaults to true.
pub auto_pairs: AutoPairConfig,
/// Automatic auto-completion, automatically pop up without user trigger. Defaults to true.
pub auto_completion: bool,
/// Automatic formatting on save. Defaults to true.
pub auto_format: bool,
/// Automatic save on focus lost. Defaults to false.
pub auto_save: bool,
/// Set a global text_width
pub text_width: usize,
/// Time in milliseconds since last keypress before idle timers trigger.
/// Used for autocompletion, set to 0 for instant. Defaults to 250ms.
#[serde(
serialize_with = "serialize_duration_millis",
deserialize_with = "deserialize_duration_millis"
)]
pub idle_timeout: Duration,
/// Whether to insert the completion suggestion on hover. Defaults to true.
pub preview_completion_insert: bool,
pub completion_trigger_len: u8,
/// Whether to instruct the LSP to replace the entire word when applying a completion
/// or to only insert new text
pub completion_replace: bool,
/// Whether to display infoboxes. Defaults to true.
pub auto_info: bool,
pub file_picker: FilePickerConfig,
/// Configuration of the statusline elements
pub statusline: StatusLineConfig,
/// Shape for cursor in each mode
pub cursor_shape: CursorShapeConfig,
/// Set to `true` to override automatic detection of terminal truecolor support in the event of a false negative. Defaults to `false`.
pub true_color: bool,
/// Set to `true` to override automatic detection of terminal undercurl support in the event of a false negative. Defaults to `false`.
pub undercurl: bool,
/// Search configuration.
#[serde(default)]
pub search: SearchConfig,
pub lsp: LspConfig,
pub terminal: Option<TerminalConfig>,
/// Column numbers at which to draw the rulers. Defaults to `[]`, meaning no rulers.
pub rulers: Vec<u16>,
#[serde(default)]
pub whitespace: WhitespaceConfig,
/// Persistently display open buffers along the top
pub bufferline: BufferLine,
/// Vertical indent width guides.
pub indent_guides: IndentGuidesConfig,
/// Whether to color modes with different colors. Defaults to `false`.
pub color_modes: bool,
pub soft_wrap: SoftWrap,
/// Workspace specific lsp ceiling dirs
pub workspace_lsp_roots: Vec<PathBuf>,
/// Which line ending to choose for new documents. Defaults to `native`. i.e. `crlf` on Windows, otherwise `lf`.
pub default_line_ending: LineEndingConfig,
/// Whether to automatically insert a trailing line-ending on write if missing. Defaults to `true`.
pub insert_final_newline: bool,
/// Enables smart tab
pub smart_tab: Option<SmartTabConfig>,
/// Draw border around popups.
pub popup_border: PopupBorderConfig,
/// Which indent heuristic to use when a new line is inserted
#[serde(default)]
pub indent_heuristic: IndentationHeuristic,
}
#[derive(Debug, Clone, PartialEq, Deserialize, Serialize, Eq, PartialOrd, Ord)]
#[serde(rename_all = "kebab-case", default)]
pub struct SmartTabConfig {
pub enable: bool,
pub supersede_menu: bool,
}
impl Default for SmartTabConfig {
fn default() -> Self {
SmartTabConfig {
enable: true,
supersede_menu: false,
}
}
}
#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case", deny_unknown_fields)]
pub struct TerminalConfig {
pub command: String,
#[serde(default)]
#[serde(skip_serializing_if = "Vec::is_empty")]
pub args: Vec<String>,
}
#[cfg(windows)]
pub fn get_terminal_provider() -> Option<TerminalConfig> {
use crate::env::binary_exists;
if binary_exists("wt") {
return Some(TerminalConfig {
command: "wt".to_string(),
args: vec![
"new-tab".to_string(),
"--title".to_string(),
"DEBUG".to_string(),
"cmd".to_string(),
"/C".to_string(),
],
});
}
Some(TerminalConfig {
command: "conhost".to_string(),
args: vec!["cmd".to_string(), "/C".to_string()],
})
}
#[cfg(not(any(windows, target_os = "wasm32")))]
pub fn get_terminal_provider() -> Option<TerminalConfig> {
use crate::env::{binary_exists, env_var_is_set};
if env_var_is_set("TMUX") && binary_exists("tmux") {
return Some(TerminalConfig {
command: "tmux".to_string(),
args: vec!["split-window".to_string()],
});
}
if env_var_is_set("WEZTERM_UNIX_SOCKET") && binary_exists("wezterm") {
return Some(TerminalConfig {
command: "wezterm".to_string(),
args: vec!["cli".to_string(), "split-pane".to_string()],
});
}
None
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case", deny_unknown_fields)]
pub struct LspConfig {
/// Enables LSP
pub enable: bool,
/// Display LSP progress messages below statusline
pub display_messages: bool,
/// Enable automatic pop up of signature help (parameter hints)
pub auto_signature_help: bool,
/// Display docs under signature help popup
pub display_signature_help_docs: bool,
/// Display inlay hints
pub display_inlay_hints: bool,
/// Whether to enable snippet support
pub snippets: bool,
/// Whether to include declaration in the goto reference query
pub goto_reference_include_declaration: bool,
}
impl Default for LspConfig {
fn default() -> Self {
Self {
enable: true,
display_messages: false,
auto_signature_help: true,
display_signature_help_docs: true,
display_inlay_hints: false,
snippets: true,
goto_reference_include_declaration: true,
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct SearchConfig {
/// Smart case: Case insensitive searching unless pattern contains upper case characters. Defaults to true.
pub smart_case: bool,
/// Whether the search should wrap after depleting the matches. Default to true.
pub wrap_around: bool,
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct StatusLineConfig {
pub left: Vec<StatusLineElement>,
pub center: Vec<StatusLineElement>,
pub right: Vec<StatusLineElement>,
pub separator: String,
pub mode: ModeConfig,
}
impl Default for StatusLineConfig {
fn default() -> Self {
use StatusLineElement as E;
Self {
left: vec![
E::Mode,
E::Spinner,
E::FileName,
E::ReadOnlyIndicator,
E::FileModificationIndicator,
],
center: vec![],
right: vec![
E::Diagnostics,
E::Selections,
E::Register,
E::Position,
E::FileEncoding,
],
separator: String::from("│"),
mode: ModeConfig::default(),
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case", default, deny_unknown_fields)]
pub struct ModeConfig {
pub normal: String,
pub insert: String,
pub select: String,
}
impl Default for ModeConfig {
fn default() -> Self {
Self {
normal: String::from("NOR"),
insert: String::from("INS"),
select: String::from("SEL"),
}
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum StatusLineElement {
/// The editor mode (Normal, Insert, Visual/Selection)
Mode,
/// The LSP activity spinner
Spinner,
/// The file basename (the leaf of the open file's path)
FileBaseName,
/// The relative file path
FileName,
// The file modification indicator
FileModificationIndicator,
/// An indicator that shows `"[readonly]"` when a file cannot be written
ReadOnlyIndicator,
/// The file encoding
FileEncoding,
/// The file line endings (CRLF or LF)
FileLineEnding,
/// The file type (language ID or "text")
FileType,
/// A summary of the number of errors and warnings
Diagnostics,
/// A summary of the number of errors and warnings on file and workspace
WorkspaceDiagnostics,
/// The number of selections (cursors)
Selections,
/// The number of characters currently in primary selection
PrimarySelectionLength,
/// The cursor position
Position,
/// The separator string
Separator,
/// The cursor position as a percent of the total file
PositionPercentage,
/// The total line numbers of the current file
TotalLineNumbers,
/// A single space
Spacer,
/// Current version control information
VersionControl,
/// Indicator for selected register
Register,
}
// Cursor shape is read and used on every rendered frame and so needs
// to be fast. Therefore we avoid a hashmap and use an enum indexed array.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CursorShapeConfig([CursorKind; 3]);
impl CursorShapeConfig {
pub fn from_mode(&self, mode: Mode) -> CursorKind {
self.get(mode as usize).copied().unwrap_or_default()
}
}
impl<'de> Deserialize<'de> for CursorShapeConfig {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let m = HashMap::<Mode, CursorKind>::deserialize(deserializer)?;
let into_cursor = |mode: Mode| m.get(&mode).copied().unwrap_or_default();
Ok(CursorShapeConfig([
into_cursor(Mode::Normal),
into_cursor(Mode::Select),
into_cursor(Mode::Insert),
]))
}
}
impl Serialize for CursorShapeConfig {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
let mut map = serializer.serialize_map(Some(self.len()))?;
let modes = [Mode::Normal, Mode::Select, Mode::Insert];
for mode in modes {
map.serialize_entry(&mode, &self.from_mode(mode))?;
}
map.end()
}
}
impl std::ops::Deref for CursorShapeConfig {
type Target = [CursorKind; 3];
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl Default for CursorShapeConfig {
fn default() -> Self {
Self([CursorKind::Block; 3])
}
}
/// bufferline render modes
#[derive(Debug, Default, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum BufferLine {
/// Don't render bufferline
#[default]
Never,
/// Always render
Always,
/// Only if multiple buffers are open
Multiple,
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum LineNumber {
/// Show absolute line number
Absolute,
/// If focused and in normal/select mode, show relative line number to the primary cursor.
/// If unfocused or in insert mode, show absolute line number.
Relative,
}
impl std::str::FromStr for LineNumber {
type Err = anyhow::Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.to_lowercase().as_str() {
"absolute" | "abs" => Ok(Self::Absolute),
"relative" | "rel" => Ok(Self::Relative),
_ => anyhow::bail!("Line number can only be `absolute` or `relative`."),
}
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum GutterType {
/// Show diagnostics and other features like breakpoints
Diagnostics,
/// Show line numbers
LineNumbers,
/// Show one blank space
Spacer,
/// Highlight local changes
Diff,
}
impl std::str::FromStr for GutterType {
type Err = anyhow::Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.to_lowercase().as_str() {
"diagnostics" => Ok(Self::Diagnostics),
"spacer" => Ok(Self::Spacer),
"line-numbers" => Ok(Self::LineNumbers),
"diff" => Ok(Self::Diff),
_ => anyhow::bail!(
"Gutter type can only be `diagnostics`, `spacer`, `line-numbers` or `diff`."
),
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default)]
pub struct WhitespaceConfig {
pub render: WhitespaceRender,
pub characters: WhitespaceCharacters,
}
impl Default for WhitespaceConfig {
fn default() -> Self {
Self {
render: WhitespaceRender::Basic(WhitespaceRenderValue::None),
characters: WhitespaceCharacters::default(),
}
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(untagged, rename_all = "kebab-case")]
pub enum WhitespaceRender {
Basic(WhitespaceRenderValue),
Specific {
default: Option<WhitespaceRenderValue>,
space: Option<WhitespaceRenderValue>,
nbsp: Option<WhitespaceRenderValue>,
tab: Option<WhitespaceRenderValue>,
newline: Option<WhitespaceRenderValue>,
},
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum WhitespaceRenderValue {
None,
// TODO
// Selection,
All,
}
impl WhitespaceRender {
pub fn space(&self) -> WhitespaceRenderValue {
match *self {
Self::Basic(val) => val,
Self::Specific { default, space, .. } => {
space.or(default).unwrap_or(WhitespaceRenderValue::None)
}
}
}
pub fn nbsp(&self) -> WhitespaceRenderValue {
match *self {
Self::Basic(val) => val,
Self::Specific { default, nbsp, .. } => {
nbsp.or(default).unwrap_or(WhitespaceRenderValue::None)
}
}
}
pub fn tab(&self) -> WhitespaceRenderValue {
match *self {
Self::Basic(val) => val,
Self::Specific { default, tab, .. } => {
tab.or(default).unwrap_or(WhitespaceRenderValue::None)
}
}
}
pub fn newline(&self) -> WhitespaceRenderValue {
match *self {
Self::Basic(val) => val,
Self::Specific {
default, newline, ..
} => newline.or(default).unwrap_or(WhitespaceRenderValue::None),
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default)]
pub struct WhitespaceCharacters {
pub space: char,
pub nbsp: char,
pub tab: char,
pub tabpad: char,
pub newline: char,
}
impl Default for WhitespaceCharacters {
fn default() -> Self {
Self {
space: '·', // U+00B7
nbsp: '', // U+237D
tab: '', // U+2192
newline: '', // U+23CE
tabpad: ' ',
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case")]
pub struct IndentGuidesConfig {
pub render: bool,
pub character: char,
pub skip_levels: u8,
}
impl Default for IndentGuidesConfig {
fn default() -> Self {
Self {
skip_levels: 0,
render: false,
character: '',
}
}
}
/// Line ending configuration.
#[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum LineEndingConfig {
/// The platform's native line ending.
///
/// `crlf` on Windows, otherwise `lf`.
#[default]
Native,
/// Line feed.
LF,
/// Carriage return followed by line feed.
Crlf,
/// Form feed.
#[cfg(feature = "unicode-lines")]
FF,
/// Carriage return.
#[cfg(feature = "unicode-lines")]
CR,
/// Next line.
#[cfg(feature = "unicode-lines")]
Nel,
}
impl From<LineEndingConfig> for LineEnding {
fn from(line_ending: LineEndingConfig) -> Self {
match line_ending {
LineEndingConfig::Native => NATIVE_LINE_ENDING,
LineEndingConfig::LF => LineEnding::LF,
LineEndingConfig::Crlf => LineEnding::Crlf,
#[cfg(feature = "unicode-lines")]
LineEndingConfig::FF => LineEnding::FF,
#[cfg(feature = "unicode-lines")]
LineEndingConfig::CR => LineEnding::CR,
#[cfg(feature = "unicode-lines")]
LineEndingConfig::Nel => LineEnding::Nel,
}
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub enum PopupBorderConfig {
None,
All,
Popup,
Menu,
}
impl Default for Config {
fn default() -> Self {
Self {
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,
cursorline: false,
cursorcolumn: false,
gutters: GutterConfig::default(),
middle_click_paste: true,
auto_pairs: AutoPairConfig::default(),
auto_completion: true,
auto_format: true,
auto_save: false,
idle_timeout: Duration::from_millis(250),
preview_completion_insert: true,
completion_trigger_len: 2,
auto_info: true,
file_picker: FilePickerConfig::default(),
statusline: StatusLineConfig::default(),
cursor_shape: CursorShapeConfig::default(),
true_color: false,
undercurl: false,
search: SearchConfig::default(),
lsp: LspConfig::default(),
terminal: get_terminal_provider(),
rulers: Vec::new(),
whitespace: WhitespaceConfig::default(),
bufferline: BufferLine::default(),
indent_guides: IndentGuidesConfig::default(),
color_modes: false,
soft_wrap: SoftWrap {
enable: Some(false),
..SoftWrap::default()
},
text_width: 80,
completion_replace: false,
workspace_lsp_roots: Vec::new(),
default_line_ending: LineEndingConfig::default(),
insert_final_newline: true,
smart_tab: Some(SmartTabConfig::default()),
popup_border: PopupBorderConfig::None,
indent_heuristic: IndentationHeuristic::default(),
}
}
}
impl Default for SearchConfig {
fn default() -> Self {
Self {
wrap_around: true,
smart_case: true,
}
}
}
use arc_swap::access::DynGuard;
#[derive(Debug, Clone, Default)]
pub struct Breakpoint {

Loading…
Cancel
Save