110 lines
2.9 KiB
Lua
110 lines
2.9 KiB
Lua
local Utils = require("avante.utils")
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local Config = require("avante.config")
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local api = vim.api
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local fn = vim.fn
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local NAMESPACE = api.nvim_create_namespace("avante_selection")
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local PRIORITY = vim.highlight.priorities.user
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---@class avante.Selection
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local Selection = {}
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Selection.did_setup = false
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---@param id integer the tabpage id retrieved from api.nvim_get_current_tabpage()
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function Selection:new(id)
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return setmetatable({
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hints_popup_extmark_id = nil,
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edit_popup_renderer = nil,
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augroup = api.nvim_create_augroup("avante_selection_" .. id, { clear = true }),
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}, { __index = self })
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end
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function Selection:get_virt_text_line()
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local current_pos = fn.getpos(".")
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-- Get the current and start position line numbers
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local current_line = current_pos[2] - 1 -- 0-indexed
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-- Ensure line numbers are not negative and don't exceed buffer range
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local total_lines = api.nvim_buf_line_count(0)
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if current_line < 0 then
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current_line = 0
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end
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if current_line >= total_lines then
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current_line = total_lines - 1
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end
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-- Take the first line of the selection to ensure virt_text is always in the top right corner
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return current_line
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end
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function Selection:show_hints_popup()
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self:close_hints_popup()
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local hint_text = string.format(" [Ask %s] ", Config.mappings.ask)
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local virt_text_line = self:get_virt_text_line()
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self.hints_popup_extmark_id = api.nvim_buf_set_extmark(0, NAMESPACE, virt_text_line, -1, {
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virt_text = { { hint_text, "Keyword" } },
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virt_text_pos = "eol",
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priority = PRIORITY,
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})
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end
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function Selection:close_hints_popup()
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if self.hints_popup_extmark_id then
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api.nvim_buf_del_extmark(0, NAMESPACE, self.hints_popup_extmark_id)
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self.hints_popup_extmark_id = nil
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end
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end
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function Selection:setup_autocmds()
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Selection.did_setup = true
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api.nvim_create_autocmd({ "ModeChanged" }, {
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group = self.augroup,
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pattern = { "n:v", "n:V", "n:" }, -- Entering Visual mode from Normal mode
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then
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self:show_hints_popup()
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end
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end,
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})
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api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
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group = self.augroup,
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then
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if Utils.in_visual_mode() then
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self:show_hints_popup()
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else
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self:close_hints_popup()
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end
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end
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end,
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})
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api.nvim_create_autocmd({ "ModeChanged" }, {
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group = self.augroup,
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pattern = { "v:n", "v:i", "v:c" }, -- Switching from visual mode back to normal, insert, or other modes
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then
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self:close_hints_popup()
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end
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end,
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})
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return self
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end
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function Selection:delete_autocmds()
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if self.augroup then
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api.nvim_del_augroup_by_id(self.augroup)
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end
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self.augroup = nil
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Selection.did_setup = false
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end
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return Selection
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