Language Support Plugins

This page describes plugins related to language servers and syntax highlighting.

nvim-treesitter

Provides syntax highlighting and text objects.

Configuration file: lua/peinan/plugins/treesitter.lua

Dependencies:

• nvim-treesitter-textobjects

Main features:

• Fast syntax highlighting
• Text object extensions
• Incremental selection
• Code folding

Configuration features:

• Auto installation
• Text object configuration
• Highlight priority settings

nvim-lspconfig

Provides LSP (Language Server Protocol) configuration.

Configuration file: lua/peinan/native/lsp/

Main features:

• Language server configuration
• Code completion
• Jump to definitions and references
• Rename
• Format
• Diagnostics display (errors, warnings, info, hints)
• Virtual text diagnostics (toggleable)
• Auto format (toggleable)
• Diagnostics float display
• Navigate between diagnostics

Configuration files:

• lua/peinan/native/lsp/init.lua - LSP initialization and diagnostics
• lua/peinan/native/lsp/defaults.lua - Default LSP settings
• lua/peinan/native/lsp/tsn.lua - TypeScript/Node.js specific settings

Keymaps: See the LSP-related section in Keymaps List

nvim-cmp

Provides a completion engine.

Configuration file: lua/peinan/plugins/completion.lua

Dependencies:

• cmp-omni
• cmp-nvim-lsp
• cmp-buffer
• cmp-path
• cmp-cmdline
• cmp_luasnip
• LuaSnip
• friendly-snippets

Main features:

• LSP completion
• Path completion
• Buffer completion
• Command line completion
• Snippet completion

Configuration:

local sources = CMP.config.sources({
    { name = "nvim_lsp" },
    { name = "path" },
})

Keymaps:

• <C-Space> - Start completion
• <C-u> / <C-d> - Scroll documentation
• <C-e> - Abort completion
• <CR> - Confirm completion

Completion sources:

• nvim_lsp: Completion from LSP
• path: File path completion
• buffer: Text completion from buffers (when searching)
• cmdline: Command line completion

nvim-lint

Integrates linters.

Configuration file: lua/peinan/plugins/linter.lua

Main features:

• Integration of multiple linters
• Auto linting
• Diagnostics display

Configuration features:

• Automatically enabled when LSP attaches
• File type-specific linter settings

todo-comments.nvim

Highlights and makes TODO comments searchable.

Configuration file: lua/peinan/plugins/todo.lua

Dependencies:

• plenary.nvim

Main features:

• TODO comment highlighting
• Custom keyword support
• Integration with Telescope

Supported keywords:

• FIX - Bug fixes
• HACK - Hacks
• TODO - Tasks
• WARN - Warnings
• PERF - Performance
• NOTE - Notes
• TEST - Tests

Configuration:

require("todo-comments").setup({
    signs = false,
    keywords = {
        FIX = { icon = "" },
        HACK = { icon = "󱠇" },
        TODO = { icon = "" },
        WARN = { icon = "" },
        PERF = { icon = "󱑂" },
        NOTE = { icon = "" },
        TEST = { icon = "󰙨" },
    },
})

Keymaps:

• ft - TODO search (current directory)
• fT - TODO search (Git root)

lazydev.nvim

Supports Lua development.

Dependencies:

• luvit-meta

Main features:

• Lua API completion
• Type information display

Configuration features:

• Only enabled for Lua file types
• Automatically enabled when LSP attaches