tomas.mirchev/nvim-tree.lua
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add option to make width a percentage of "&columns" (#473)

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booperlv 2021-07-01 03:55:41 +08:00 committed by GitHub
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commit d311c22d46
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3 changed files with 16 additions and 4 deletions
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2
README.md
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@ -18,7 +18,7 @@ Plug 'kyazdani42/nvim-tree.lua'
```vim
let g:nvim_tree_side = 'right' "left by default
let g:nvim_tree_width = 40 "30 by default
let g:nvim_tree_width = 40 "30 by default, can be width_in_columns or 'width_in_percent%'
let g:nvim_tree_ignore = [ '.git', 'node_modules', '.cache' ] "empty by default
let g:nvim_tree_gitignore = 1 "0 by default
let g:nvim_tree_auto_open = 1 "0 by default, opens the tree when typing `vim $DIR` or `vim`

5
doc/nvim-tree-lua.txt
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@ -54,7 +54,10 @@ OPTIONS *nvim-tree-options*
|g:nvim_tree_width| *g:nvim_tree_width*
width of the window (default to 30)
width of the window, can be *width_in_columns* or *'width_in_percent%'*
>
let g:nvim_tree_width = 30 " indicates width of 30 columns
let g:nvim_tree_width = '30%' " indicates width of 30% of '&columns'
|g:nvim_tree_side| *g:nvim_tree_side*

13
lua/nvim-tree/view.lua
View File

@ -214,12 +214,21 @@ function M.focus(winnr, open_if_closed)
a.nvim_set_current_win(wnr)
end
local function get_width()
if type(M.View.width) == "number" then
return M.View.width
end
local width_as_number = tonumber(M.View.width:sub(0, -2))
local percent_as_decimal = width_as_number / 100
return math.floor(vim.o.columns * percent_as_decimal)
end
function M.resize()
if vim.g.nvim_tree_auto_resize == 0 or not a.nvim_win_is_valid(M.get_winnr()) then
return
end
a.nvim_win_set_width(M.get_winnr(), M.View.width)
a.nvim_win_set_width(M.get_winnr(), get_width())
end
local move_tbl = {
@ -237,7 +246,7 @@ function M.open()
a.nvim_command("vsp")
local move_to = move_tbl[M.View.side]
a.nvim_command("wincmd "..move_to)
a.nvim_command("vertical resize "..M.View.width)
a.nvim_command("vertical resize "..get_width())
local winnr = a.nvim_get_current_win()
local tabpage = a.nvim_get_current_tabpage()
M.View.tabpages[tabpage] = vim.tbl_extend("force", M.View.tabpages[tabpage] or {help = false}, {winnr = winnr})