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

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call plug#begin()
Plug 'nvim-tree/nvim-tree.lua'
Plug 'nvim-tree/nvim-web-devicons'
call plug#end()
" Open NvimTree with f5"
nnoremap <F5> :NvimTreeToggle<CR>
lua << EOF
local HEIGHT_RATIO = 0.8 -- You can change this
local WIDTH_RATIO = 0.8 -- You can change this too
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
-- default mappings
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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'))
vim.keymap.set('n', '?', api.tree.toggle_help, opts('Help'))
end
-- empty setup using defaults
require("nvim-tree").setup()
require('nvim-tree').setup({
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)
end,
},
on_attach = my_on_attach,
})
EOF