robinwobin.dev
minimal extui fuzzy finder for neovim
fix(view): structure api calls and use `noautocmd`
+43
-30
lua/artio/view.lua
+43
-30
lua/artio/view.lua
···
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end
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end
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local cmdbuff = "" ---@type string Stored cmdline used to calculate translation offset.
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local promptlen = 0 -- Current length of the last line in the prompt.
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local promptwidth = 0 -- Current width of the prompt in the cmdline buffer.
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local promptidx = 0
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--- Concatenate content chunks and set the text for the current row in the cmdline buffer.
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---
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---@param content CmdContent
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---@param prompt string
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local function set_text(content, prompt)
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local lines = {} ---@type string[]
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for line in (prompt .. "\n"):gmatch("(.-)\n") do
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lines[#lines + 1] = vim.fn.strtrans(line)
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end
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promptlen = #lines[#lines]
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promptwidth = vim.fn.strdisplaywidth(lines[#lines])
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cmdbuff = ""
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for _, chunk in ipairs(content) do
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cmdbuff = cmdbuff .. chunk[2]
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end
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lines[#lines] = ("%s%s"):format(lines[#lines], vim.fn.strtrans(cmdbuff))
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vim.api.nvim_buf_set_lines(ext.bufs.cmd, promptidx, promptidx + 1, false, lines)
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end
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---@class artio.View
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---@field picker artio.Picker
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---@field closed boolean
···
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local prompthl_id = -1
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local cmdbuff = "" ---@type string Stored cmdline used to calculate translation offset.
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local promptlen = 0 -- Current length of the last line in the prompt.
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local promptwidth = 0 -- Current width of the prompt in the cmdline buffer.
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local promptidx = 0
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--- Concatenate content chunks and set the text for the current row in the cmdline buffer.
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---
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---@param content CmdContent
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---@param prompt string
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function View:setprompttext(content, prompt)
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local lines = {} ---@type string[]
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for line in (prompt .. "\n"):gmatch("(.-)\n") do
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lines[#lines + 1] = vim.fn.strtrans(line)
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end
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promptlen = #lines[#lines]
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promptwidth = vim.fn.strdisplaywidth(lines[#lines])
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cmdbuff = ""
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for _, chunk in ipairs(content) do
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cmdbuff = cmdbuff .. chunk[2]
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end
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lines[#lines] = ("%s%s"):format(lines[#lines], vim.fn.strtrans(cmdbuff))
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self:setlines(promptidx, promptidx + 1, lines)
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end
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--- Set the cmdline buffer text and cursor position.
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---
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---@param content CmdContent
···
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self:showmatches()
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self:promptpos()
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set_text(content, ("%s%s%s"):format(firstc, prompt, (" "):rep(indent)))
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self:setprompttext(content, ("%s%s%s"):format(firstc, prompt, (" "):rep(indent)))
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self:updatecursor(pos)
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local height = math.max(1, vim.api.nvim_win_text_height(ext.wins.cmd, {}).all)
···
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vim.api.nvim_create_autocmd("TextChangedI", {
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group = self.augroup,
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buffer = ext.bufs.cmd,
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callback = function()
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self:update()
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end,
···
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vim.api.nvim_create_autocmd("CursorMovedI", {
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group = self.augroup,
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buffer = ext.bufs.cmd,
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callback = function()
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self:updatecursor()
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end,
···
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function View:clear()
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cmdline.srow = self.picker.opts.bottom and 0 or 1
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cmdline.erow = 0
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vim.api.nvim_buf_set_lines(ext.bufs.cmd, 0, -1, false, {})
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self:setlines(0, -1, {})
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end
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function View:promptpos()
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promptidx = self.picker.opts.bottom and cmdline.erow or 0
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end
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function View:setlines(posstart, posend, lines)
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vim._with({ noautocmd = true }, function()
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vim.api.nvim_buf_set_lines(ext.bufs.cmd, posstart, posend, false, lines)
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end)
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end
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local view_ns = vim.api.nvim_create_namespace("artio:view:ns")
···
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---@param opts vim.api.keyset.set_extmark
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---@return integer
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function View:mark(line, col, opts)
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local ok, result = pcall(vim.api.nvim_buf_set_extmark, ext.bufs.cmd, view_ns, line, col, opts)
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local ok, result
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vim._with({ noautocmd = true }, function()
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ok, result = pcall(vim.api.nvim_buf_set_extmark, ext.bufs.cmd, view_ns, line, col, opts)
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end)
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if not ok then
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vim.notify(("Failed to add extmark %d:%d"):format(line, col), vim.log.levels.ERROR)
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return -1
···
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end
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end
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cmdline.erow = cmdline.srow + #lines
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vim.api.nvim_buf_set_lines(ext.bufs.cmd, cmdline.srow, cmdline.erow, false, lines)
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self:setlines(cmdline.srow, cmdline.erow, lines)
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for i = 1, #lines do
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local has_icon = icons[i] and icons[i][1] and true
···
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function View:hlselect()
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if self.select_ext then
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vim.api.nvim_buf_del_extmark(ext.bufs.cmd, view_ns, self.select_ext)
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vim._with({ noautocmd = true }, function()
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vim.api.nvim_buf_del_extmark(ext.bufs.cmd, view_ns, self.select_ext)
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end)
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end
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self:softupdatepreview()