156 lines
7.8 KiB
Markdown
156 lines
7.8 KiB
Markdown
# symbols-outline.nvim
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**A tree like view for symbols in Neovim using the Language Server Protocol.
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Supports all your favourite languages.**
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## Prerequisites
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- `neovim 0.7+`
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- Properly configured Neovim LSP client
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## Installation
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Using `packer.nvim`
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```lua
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use 'simrat39/symbols-outline.nvim'
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```
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## Setup
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Put the setup call in your init.lua or any lua file that is sourced.
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```lua
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require("symbols-outline").setup()
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```
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## Configuration
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Pass a table to the setup call above with your configuration options.
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```lua
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local opts = {
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highlight_hovered_item = true,
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show_guides = true,
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auto_preview = false,
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position = 'right',
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relative_width = true,
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width = 25,
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auto_close = false,
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show_numbers = false,
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show_relative_numbers = false,
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show_symbol_details = true,
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preview_bg_highlight = 'Pmenu',
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autofold_depth = nil,
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auto_unfold_hover = true,
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fold_markers = { '', '' },
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wrap = false,
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keymaps = { -- These keymaps can be a string or a table for multiple keys
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close = {"<Esc>", "q"},
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goto_location = "<Cr>",
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focus_location = "o",
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hover_symbol = "<C-space>",
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toggle_preview = "K",
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rename_symbol = "r",
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code_actions = "a",
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fold = "h",
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unfold = "l",
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fold_all = "W",
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unfold_all = "E",
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fold_reset = "R",
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},
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lsp_blacklist = {},
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symbol_blacklist = {},
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symbols = {
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File = { icon = "", hl = "@text.uri" },
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Module = { icon = "", hl = "@namespace" },
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Namespace = { icon = "", hl = "@namespace" },
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Package = { icon = "", hl = "@namespace" },
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Class = { icon = "𝓒", hl = "@type" },
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Method = { icon = "ƒ", hl = "@method" },
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Property = { icon = "", hl = "@method" },
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Field = { icon = "", hl = "@field" },
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Constructor = { icon = "", hl = "@constructor" },
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Enum = { icon = "ℰ", hl = "@type" },
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Interface = { icon = "ﰮ", hl = "@type" },
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Function = { icon = "", hl = "@function" },
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Variable = { icon = "", hl = "@constant" },
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Constant = { icon = "", hl = "@constant" },
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String = { icon = "𝓐", hl = "@string" },
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Number = { icon = "#", hl = "@number" },
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Boolean = { icon = "⊨", hl = "@boolean" },
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Array = { icon = "", hl = "@constant" },
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Object = { icon = "⦿", hl = "@type" },
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Key = { icon = "🔐", hl = "@type" },
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Null = { icon = "NULL", hl = "@type" },
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EnumMember = { icon = "", hl = "@field" },
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Struct = { icon = "𝓢", hl = "@type" },
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Event = { icon = "🗲", hl = "@type" },
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Operator = { icon = "+", hl = "@operator" },
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TypeParameter = { icon = "𝙏", hl = "@parameter" },
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Component = { icon = "", hl = "@function" },
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Fragment = { icon = "", hl = "@constant" },
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},
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}
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```
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| Property | Description | Type | Default |
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| ---------------------- | ------------------------------------------------------------------------------ | ------------------ | ------------------------ |
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| highlight_hovered_item | Whether to highlight the currently hovered symbol (high cpu usage) | boolean | true |
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| show_guides | Whether to show outline guides | boolean | true |
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| position | Where to open the split window | 'right' or 'left' | 'right' |
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| relative_width | Whether width of window is set relative to existing windows | boolean | true |
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| width | Width of window (as a % or columns based on `relative_width`) | int | 25 |
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| auto_close | Whether to automatically close the window after selection | boolean | false |
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| auto_preview | Show a preview of the code on hover | boolean | false |
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| show_numbers | Shows numbers with the outline | boolean | false |
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| show_relative_numbers | Shows relative numbers with the outline | boolean | false |
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| show_symbol_details | Shows extra details with the symbols (lsp dependent) | boolean | true |
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| preview_bg_highlight | Background color of the preview window | string | Pmenu |
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| winblend | Pseudo-transparency of the preview window | int | 0 |
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| keymaps | Which keys do what | table (dictionary) | [here](#default-keymaps) |
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| symbols | Icon and highlight config for symbol icons | table (dictionary) | scroll up |
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| lsp_blacklist | Which lsp clients to ignore | table (array) | {} |
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| symbol_blacklist | Which symbols to ignore ([possible values](./lua/symbols-outline/symbols.lua)) | table (array) | {} |
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| autofold_depth | Depth past which nodes will be folded by default | int | nil |
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| auto_unfold_hover | Automatically unfold hovered symbol | boolean | true |
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| fold_markers | Markers to denote foldable symbol's status | table (array) | { '', '' } |
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| wrap | Whether to wrap long lines, or let them flow off the window | boolean | false |
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## Commands
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| Command | Description |
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| ---------------------- | ---------------------- |
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| `:SymbolsOutline` | Toggle symbols outline |
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| `:SymbolsOutlineOpen` | Open symbols outline |
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| `:SymbolsOutlineClose` | Close symbols outline |
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## Default keymaps
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| Key | Action |
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| ---------- | -------------------------------------------------- |
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| Escape | Close outline |
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| Enter | Go to symbol location in code |
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| o | Go to symbol location in code without losing focus |
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| Ctrl+Space | Hover current symbol |
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| K | Toggles the current symbol preview |
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| r | Rename symbol |
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| a | Code actions |
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| h | fold symbol |
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| l | Unfold symbol |
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| W | Fold all symbols |
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| E | Unfold all symbols |
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| R | Reset all folding |
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| ? | Show help message |
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## Highlights
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| Highlight | Purpose |
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| ----------------------- | -------------------------------------- |
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| FocusedSymbol | Highlight of the focused symbol |
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| Pmenu | Highlight of the preview popup windows |
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| SymbolsOutlineConnector | Highlight of the table connectors |
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| Comment | Highlight of the info virtual text |
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