configs/home/.config/nvim/nvim-tree.vim

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" Open NvimTree with f5"
nnoremap <F5> :NvimTreeToggle<CR>
lua << EOF
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-- disable netrw at the very start of your init.lua
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1
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local function my_on_attach(bufnr)
local api = require "nvim-tree.api"
local function opts(desc)
return { desc = "nvim-tree: " .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
end
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-- default mappings
-- for some reason, this does not work well when loaded with a wsl linux.
-- attempt to index field 'config' (a nil value)
-- which does not make sense, as config is a defined field of the Api variable
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-- however, through magic, the default keys are loaded anyways ONLY IN WSL
-- I have made a seperate branch (wsl) for any such things
-- just use a proper linux, if possible
--api.config.mappings.default_on_attach(bufnr)
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-- custom mappings
-- cd
vim.keymap.set('n', '<C-c>', api.tree.change_root_to_node, opts('Up'))
-- default is g?
vim.keymap.set('n', '?', api.tree.toggle_help, opts('Help'))
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end
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local HEIGHT_RATIO = 0.8
local WIDTH_RATIO = 0.8
-- set termguicolors to enable highlight groups
vim.opt.termguicolors = true
-- setup with some options
require("nvim-tree").setup({
sort_by = "case_sensitive",
view = {
float = {
enable = true,
open_win_config = function()
local screen_w = vim.opt.columns:get()
local screen_h = vim.opt.lines:get() - vim.opt.cmdheight:get()
local window_w = screen_w * WIDTH_RATIO
local window_h = screen_h * HEIGHT_RATIO
local window_w_int = math.floor(window_w)
local window_h_int = math.floor(window_h)
local center_x = (screen_w - window_w) / 2
local center_y = ((vim.opt.lines:get() - window_h) / 2)
- vim.opt.cmdheight:get()
return {
border = 'rounded',
relative = 'editor',
row = center_y,
col = center_x,
width = window_w_int,
height = window_h_int,
}
end,
},
width = function()
return math.floor(vim.opt.columns:get() * WIDTH_RATIO)
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end,
},
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on_attach = my_on_attach,
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})
EOF