{"id":19645,"library":"eslint-formatter-lsif","title":"eslint-formatter-lsif","description":"ESLint formatter that exports lint diagnostics in LSIF (Language Server Index Format) format. v1.0.3 (latest). Stable, low activity since 2020. Uses vscode-languageserver-protocol and vscode-languageserver-textdocument. Outputs JSON-based diagnostic data for use with Sourcegraph and other LSIF-compatible code intelligence tools. Differentiates from ESLint's built-in formatters by producing machine-readable LSIF output for cross-repository code navigation.","status":"active","version":"1.0.3","language":"javascript","source_language":"en","source_url":"https://github.com/sourcegraph/eslint-formatter-lsif","tags":["javascript","eslint","eslint-formatter","lsif","typescript"],"install":[{"cmd":"npm install eslint-formatter-lsif","lang":"bash","label":"npm"},{"cmd":"yarn add eslint-formatter-lsif","lang":"bash","label":"yarn"},{"cmd":"pnpm add eslint-formatter-lsif","lang":"bash","label":"pnpm"}],"dependencies":[{"reason":"peer dependency required to use as formatter","package":"eslint","optional":false},{"reason":"used for LSIF types","package":"vscode-languageserver-types","optional":false}],"imports":[{"note":"ESM-only since v1.0.0; no default export in CJS","wrong":"const formatter = require('eslint-formatter-lsif')","symbol":"default","correct":"import formatter from 'eslint-formatter-lsif'"}],"quickstart":{"code":"const eslint = require('eslint');\nconst formatter = require('eslint-formatter-lsif');\neslint.lintFiles(['src/**/*.js']).then(results => {\n  const output = formatter(results);\n  console.log(output);\n});","lang":"javascript","description":"Shows how to use the formatter programmatically after linting files."},"warnings":[{"fix":"Ensure results parameter is an array of LintResult objects.","message":"Formatter expects ESLint results array; undefined or malformed input may cause errors.","severity":"gotcha","affected_versions":">=1.0.0"}],"env_vars":null,"last_verified":"2026-04-25T00:00:00.000Z","next_check":"2026-07-24T00:00:00.000Z","problems":[{"fix":"Run 'npm install --save-dev eslint-formatter-lsif'","cause":"Package not installed or dev dependency not resolved.","error":"Error: Cannot find module 'eslint-formatter-lsif'"}],"ecosystem":"npm","meta_description":null,"install_score":null,"install_tag":null,"quickstart_score":null,"quickstart_tag":null}