simrat39/symbols-outline.nvim

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neovim-0.5 plugin
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CREATED

2021-04-18

UPDATED

2 days ago

packer

require('packer').startup(function()
  use 'simrat39/symbols-outline.nvim'
end)

paq

require "paq" { 
  'simrat39/symbols-outline.nvim'
}

symbols-outline.nvim

A tree like view for symbols in Neovim using the Language Server Protocol. Supports all your favourite languages.

demo

Prerequisites

  • neovim 0.5+
  • Properly configured Neovim LSP client

Installation

Using vim-plug

Plug 'simrat39/symbols-outline.nvim'

Configuration

Define a global variable symbols_outline as follows:

Only add stuff that you want to override (even in nested tables), or skip this section entirely if you want to roll with the defaults.

-- init.lua
vim.g.symbols_outline = {
    highlight_hovered_item = true,
    show_guides = true,
    auto_preview = true,
    position = 'right',
    width = 25,
    show_numbers = false,
    show_relative_numbers = false,
    show_symbol_details = true,
    preview_bg_highlight = 'Pmenu',
    keymaps = { -- These keymaps can be a string or a table for multiple keys
        close = {"<Esc>", "q"},
        goto_location = "<Cr>",
        focus_location = "o",
        hover_symbol = "<C-space>",
        toggle_preview = "K",
        rename_symbol = "r",
        code_actions = "a",
    },
    lsp_blacklist = {},
    symbol_blacklist = {},
    symbols = {
        File = {icon = "", hl = "TSURI"},
        Module = {icon = "", hl = "TSNamespace"},
        Namespace = {icon = "", hl = "TSNamespace"},
        Package = {icon = "", hl = "TSNamespace"},
        Class = {icon = "𝓒", hl = "TSType"},
        Method = {icon = "ƒ", hl = "TSMethod"},
        Property = {icon = "", hl = "TSMethod"},
        Field = {icon = "", hl = "TSField"},
        Constructor = {icon = "", hl = "TSConstructor"},
        Enum = {icon = "ℰ", hl = "TSType"},
        Interface = {icon = "ﰮ", hl = "TSType"},
        Function = {icon = "", hl = "TSFunction"},
        Variable = {icon = "", hl = "TSConstant"},
        Constant = {icon = "", hl = "TSConstant"},
        String = {icon = "𝓐", hl = "TSString"},
        Number = {icon = "#", hl = "TSNumber"},
        Boolean = {icon = "⊨", hl = "TSBoolean"},
        Array = {icon = "", hl = "TSConstant"},
        Object = {icon = "⦿", hl = "TSType"},
        Key = {icon = "🔐", hl = "TSType"},
        Null = {icon = "NULL", hl = "TSType"},
        EnumMember = {icon = "", hl = "TSField"},
        Struct = {icon = "𝓢", hl = "TSType"},
        Event = {icon = "🗲", hl = "TSType"},
        Operator = {icon = "+", hl = "TSOperator"},
        TypeParameter = {icon = "𝙏", hl = "TSParameter"}
    }
}
Property Description Type Default
highlight_hovered_item Whether to highlight the currently hovered symbol (high cpu usage) boolean true
show_guides Whether to show outline guides boolean true
position Where to open the split window 'right' or 'left' 'right'
width How big the window is (relative to the current split) int 25
auto_preview Show a preview of the code on hover boolean true
show_numbers Shows numbers with the outline boolean false
show_relative_numbers Shows relative numbers with the outline boolean false
show_symbol_details Shows extra details with the symbols (lsp dependent) boolean true
preview_bg_highlight Background color of the preview window string Pmenu
keymaps Which keys do what table (dictionary) here
symbols Icon and highlight config for symbol icons table (dictionary) scroll up
lsp_blacklist Which lsp clients to ignore table (array) {}
symbol_blacklist Which symbols to ignore (possible values) table (array) {}

Commands

Command Description
:SymbolsOutline Toggle symbols outline
:SymbolsOutlineOpen Open symbols outline
:SymbolsOutlineClose Close symbols outline

Default keymaps

Key Action
Escape Close outline
Enter Go to symbol location in code
o Go to symbol location in code without losing focus
Ctrl+Space Hover current symbol
K Toggles the current symbol preview
r Rename symbol
a Code actions
? Show help message

Highlights

Highlight Purpose
FocusedSymbol Highlight of the focused symbol
Pmenu Highlight of the preview popup windows
SymbolsOutlineConnector Highlight of the table connectors
Comment Highlight of the info virtual text