zoriya/virtcolumn.nvim
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feature: refresh on resize

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fix #1
This commit is contained in:
Lukas Reineke
2021-11-29 10:57:11 +09:00
parent 5e5da4ff16
commit 6a751013eb
2 changed files with 9 additions and 18 deletions
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lua/virt-column/init.lua
+8 -18
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@@ -25,7 +25,7 @@ M.setup = function(config)
vim.cmd [[
augroup VirtColumnAutogroup
autocmd!
autocmd FileChangedShellPost,TextChanged,TextChangedI,CompleteChanged,BufWinEnter,WinScrolled * VirtColumnRefresh
autocmd FileChangedShellPost,TextChanged,TextChangedI,CompleteChanged,BufWinEnter * VirtColumnRefresh
autocmd OptionSet colorcolumn VirtColumnRefresh
autocmd VimEnter,SessionLoadPost * VirtColumnRefresh!
augroup END
@@ -40,11 +40,7 @@ M.refresh = function()
end
local winnr = vim.api.nvim_get_current_win()
local win_start = vim.fn.line "w0"
local win_end = vim.fn.line "w$"
local offset = math.max(win_start - 11, 0)
local range = math.min(win_end + 11, vim.api.nvim_buf_line_count(bufnr))
local lines = vim.api.nvim_buf_get_lines(bufnr, offset, range, false)
local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
local width = vim.api.nvim_win_get_width(winnr) - ffi.C.curwin_col_off()
local textwidth = vim.opt.textwidth:get()
local colorcolumn = vim.opt.colorcolumn:get()
@@ -66,23 +62,17 @@ M.refresh = function()
M.clear_buf(bufnr)
for i = 1, #lines, 1 do
local current_offset = 0
local virt_text = {}
for _, column in ipairs(colorcolumn) do
local line = lines[i]:gsub("\t", string.rep(" ", vim.opt.tabstop:get()))
if width > column and vim.api.nvim_strwidth(line) < column then
table.insert(virt_text, 1, { string.rep(" ", width - column - current_offset) })
table.insert(virt_text, 1, { M.config.char, "VirtColumn" })
current_offset = width - column + 1
vim.api.nvim_buf_set_extmark(bufnr, M.namespace, i - 1, 0, {
virt_text = { { M.config.char, "VirtColumn" } },
virt_text_pos = "overlay",
hl_mode = "combine",
virt_text_win_col = column - 1,
})
end
end
if #virt_text > 0 then
vim.api.nvim_buf_set_extmark(bufnr, M.namespace, i - 1 + offset, 0, {
virt_text = virt_text,
virt_text_pos = "right_align",
hl_mode = "combine",
})
end
end
end