/**
* Copyright (c) 2026 Ivan Iraci <ivan.iraci@professioneit.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import type { Config, LSPServerConfig } from './types.js';
// ============================================================================
// Default Server Configurations
// ============================================================================
export const DEFAULT_SERVERS: LSPServerConfig[] = [
{
id: 'typescript',
extensions: ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.cjs'],
languageIds: ['typescript', 'typescriptreact', 'javascript', 'javascriptreact'],
command: 'typescript-language-server',
args: ['--stdio'],
rootPatterns: ['tsconfig.json', 'jsconfig.json', 'package.json'],
},
{
id: 'python',
extensions: ['.py', '.pyi'],
languageIds: ['python'],
command: 'pylsp',
args: [],
rootPatterns: ['pyproject.toml', 'setup.py', 'setup.cfg', 'requirements.txt', 'Pipfile'],
},
{
id: 'rust',
extensions: ['.rs'],
languageIds: ['rust'],
command: 'rust-analyzer',
args: [],
rootPatterns: ['Cargo.toml'],
},
{
id: 'go',
extensions: ['.go'],
languageIds: ['go'],
command: 'gopls',
args: ['serve'],
rootPatterns: ['go.mod', 'go.work'],
},
{
id: 'cpp',
extensions: ['.c', '.h', '.cpp', '.hpp', '.cc', '.hh', '.cxx', '.hxx', '.c++', '.h++'],
languageIds: ['c', 'cpp'],
command: 'clangd',
args: ['--background-index'],
rootPatterns: ['compile_commands.json', 'CMakeLists.txt', 'Makefile', '.clangd'],
},
{
id: 'ruby',
extensions: ['.rb', '.rake', '.gemspec'],
languageIds: ['ruby'],
command: 'solargraph',
args: ['stdio'],
rootPatterns: ['Gemfile', '.ruby-version', 'Rakefile'],
},
{
id: 'php',
extensions: ['.php', '.phtml', '.php3', '.php4', '.php5', '.phps'],
languageIds: ['php'],
command: 'intelephense',
args: ['--stdio'],
rootPatterns: ['composer.json', 'index.php', '.php-version'],
},
{
id: 'elixir',
extensions: ['.ex', '.exs', '.heex', '.leex', '.sface'],
languageIds: ['elixir', 'eelixir', 'phoenix-heex', 'surface'],
command: 'elixir-ls',
args: [],
rootPatterns: ['mix.exs', '.formatter.exs'],
},
];
// ============================================================================
// Default Configuration
// ============================================================================
export const DEFAULT_CONFIG: Config = {
servers: DEFAULT_SERVERS,
requestTimeout: 30000, // 30 seconds
autoStart: true,
logLevel: 'info',
idleTimeout: 1800000, // 30 minutes
};
// ============================================================================
// Installation Commands (for error messages)
// ============================================================================
export const INSTALL_COMMANDS: Record<string, string> = {
typescript: 'npm install -g typescript-language-server typescript',
python: 'pip install python-lsp-server',
rust: 'rustup component add rust-analyzer',
go: 'go install golang.org/x/tools/gopls@latest',
cpp: 'apt install clangd # or: brew install llvm',
ruby: 'gem install solargraph',
php: 'npm install -g intelephense',
elixir: 'mix escript.install hex elixir_ls # or download from https://github.com/elixir-lsp/elixir-ls/releases',
};
// ============================================================================
// Binary File Detection
// ============================================================================
/** File extensions that are always considered binary */
export const BINARY_EXTENSIONS = new Set([
// Images
'.png', '.jpg', '.jpeg', '.gif', '.bmp', '.ico', '.svg', '.webp', '.tiff', '.psd',
// Archives
'.zip', '.tar', '.gz', '.rar', '.7z', '.bz2', '.xz', '.zst',
// Compiled
'.exe', '.dll', '.so', '.dylib', '.class', '.pyc', '.pyo', '.o', '.a', '.lib', '.obj', '.wasm',
// Media
'.mp3', '.mp4', '.wav', '.avi', '.mov', '.mkv', '.flac', '.ogg', '.webm',
// Documents
'.pdf', '.doc', '.docx', '.xls', '.xlsx', '.ppt', '.pptx', '.odt', '.ods',
// Data
'.sqlite', '.db', '.sqlite3', '.mdb',
// Fonts
'.ttf', '.otf', '.woff', '.woff2', '.eot',
// Other
'.bin', '.dat', '.iso', '.img', '.dmg',
]);
/** Number of bytes to read for binary detection */
export const BINARY_CHECK_BYTES = 8192;
// ============================================================================
// Workspace Root Detection
// ============================================================================
/** Default root markers for workspace detection */
export const DEFAULT_ROOT_MARKERS = [
// Version control
'.git',
'.hg',
'.svn',
// JavaScript/TypeScript
'package.json',
'tsconfig.json',
'jsconfig.json',
// Python
'pyproject.toml',
'setup.py',
'setup.cfg',
'requirements.txt',
'Pipfile',
// Rust
'Cargo.toml',
// Go
'go.mod',
'go.work',
// Java/Kotlin
'pom.xml',
'build.gradle',
'build.gradle.kts',
// .NET
'*.sln',
'*.csproj',
// Ruby
'Gemfile',
// PHP
'composer.json',
];
// ============================================================================
// LSP Constants
// ============================================================================
/** Maximum number of restart attempts for a crashed server */
export const MAX_RESTART_ATTEMPTS = 3;
/** Time window for restart attempts (ms) */
export const RESTART_WINDOW_MS = 300000; // 5 minutes
/** Base delay for exponential backoff (ms) */
export const RESTART_BASE_DELAY_MS = 1000;
/** Maximum results for find references */
export const MAX_REFERENCES = 500;
/** Default limit for find references */
export const DEFAULT_REFERENCES_LIMIT = 100;
/** Maximum results for workspace symbols */
export const MAX_WORKSPACE_SYMBOLS = 100;
/** Default limit for workspace symbols */
export const DEFAULT_WORKSPACE_SYMBOLS_LIMIT = 50;
/** Maximum completions to return */
export const MAX_COMPLETIONS = 50;
/** Default completions limit */
export const DEFAULT_COMPLETIONS_LIMIT = 20;
// ============================================================================
// Symbol Kind Names (for human-readable output)
// ============================================================================
export const SYMBOL_KIND_NAMES: Record<number, string> = {
1: 'File',
2: 'Module',
3: 'Namespace',
4: 'Package',
5: 'Class',
6: 'Method',
7: 'Property',
8: 'Field',
9: 'Constructor',
10: 'Enum',
11: 'Interface',
12: 'Function',
13: 'Variable',
14: 'Constant',
15: 'String',
16: 'Number',
17: 'Boolean',
18: 'Array',
19: 'Object',
20: 'Key',
21: 'Null',
22: 'EnumMember',
23: 'Struct',
24: 'Event',
25: 'Operator',
26: 'TypeParameter',
};
// ============================================================================
// Completion Item Kind Names
// ============================================================================
export const COMPLETION_KIND_NAMES: Record<number, string> = {
1: 'Text',
2: 'Method',
3: 'Function',
4: 'Constructor',
5: 'Field',
6: 'Variable',
7: 'Class',
8: 'Interface',
9: 'Module',
10: 'Property',
11: 'Unit',
12: 'Value',
13: 'Enum',
14: 'Keyword',
15: 'Snippet',
16: 'Color',
17: 'File',
18: 'Reference',
19: 'Folder',
20: 'EnumMember',
21: 'Constant',
22: 'Struct',
23: 'Event',
24: 'Operator',
25: 'TypeParameter',
};
// ============================================================================
// Diagnostic Severity Names
// ============================================================================
export const DIAGNOSTIC_SEVERITY_NAMES: Record<number, 'error' | 'warning' | 'info' | 'hint'> = {
1: 'error',
2: 'warning',
3: 'info',
4: 'hint',
};
// ============================================================================
// Code Action Kinds
// ============================================================================
/**
* Standard code action kinds from LSP specification.
* Used to filter and categorize available code actions.
*/
export const CODE_ACTION_KINDS = {
/** Empty string means all kinds */
Empty: '',
/** Quick fix for diagnostics (errors, warnings) */
QuickFix: 'quickfix',
/** Base kind for all refactoring actions */
Refactor: 'refactor',
/** Extract method/function/variable */
RefactorExtract: 'refactor.extract',
/** Inline method/function/variable */
RefactorInline: 'refactor.inline',
/** Rewrite (e.g., convert arrow function to regular function) */
RefactorRewrite: 'refactor.rewrite',
/** Move code to another location */
RefactorMove: 'refactor.move',
/** Base kind for source actions */
Source: 'source',
/** Organize imports */
SourceOrganizeImports: 'source.organizeImports',
/** Fix all auto-fixable issues */
SourceFixAll: 'source.fixAll',
/** Add missing imports */
SourceAddMissingImports: 'source.addMissingImports',
/** Remove unused imports */
SourceRemoveUnusedImports: 'source.removeUnusedImports',
/** Sort imports */
SourceSortImports: 'source.sortImports',
} as const;
/** Array of all code action kinds for validation */
export const CODE_ACTION_KIND_VALUES = Object.values(CODE_ACTION_KINDS);
// ============================================================================
// Environment Variables
// ============================================================================
export const ENV = {
CONFIG_PATH: 'LSP_CONFIG_PATH',
WORKSPACE_ROOT: 'LSP_WORKSPACE_ROOT',
LOG_LEVEL: 'LSP_LOG_LEVEL',
} as const;
