Files
avante.nvim/lua/cmp_avante/mentions.lua

95 lines
2.8 KiB
Lua

local api = vim.api
---@class mentions_source : cmp.Source
---@field get_mentions fun(): AvanteMention[]
local MentionsSource = {}
MentionsSource.__index = MentionsSource
---@param get_mentions fun(): AvanteMention[]
function MentionsSource:new(get_mentions)
local instance = setmetatable({}, MentionsSource)
instance.get_mentions = get_mentions
return instance
end
function MentionsSource:is_available()
return vim.bo.filetype == "AvanteInput" or vim.bo.filetype == "AvantePromptInput"
end
function MentionsSource.get_position_encoding_kind() return "utf-8" end
function MentionsSource:get_trigger_characters() return { "@" } end
function MentionsSource:get_keyword_pattern() return [[\%(@\|#\|/\)\k*]] end
---@param params cmp.SourceCompletionApiParams
function MentionsSource:complete(params, callback)
---@type string?
local trigger_character
local kind = require("cmp").lsp.CompletionItemKind.Variable
if params.completion_context.triggerKind == 1 then
trigger_character = string.match(params.context.cursor_before_line, "%s*(@)%S*$")
elseif params.completion_context.triggerKind == 2 then
trigger_character = params.completion_context.triggerCharacter
end
if not trigger_character or trigger_character ~= "@" then return callback({ items = {}, isIncomplete = false }) end
local items = {}
local mentions = self.get_mentions()
for _, mention in ipairs(mentions) do
table.insert(items, {
label = "@" .. mention.command .. " ",
kind = kind,
detail = mention.details,
})
end
callback({
items = items,
isIncomplete = false,
})
end
---@param completion_item table
---@param callback fun(response: {behavior: number})
function MentionsSource:execute(completion_item, callback)
local current_line = api.nvim_get_current_line()
local label = completion_item.label:match("^@(%S+)") -- Extract mention command without '@' and space
local mentions = self.get_mentions()
-- Find the corresponding mention
local selected_mention
for _, mention in ipairs(mentions) do
if mention.command == label then
selected_mention = mention
break
end
end
local sidebar = require("avante").get()
-- Execute the mention's callback if it exists
if selected_mention and type(selected_mention.callback) == "function" then
selected_mention.callback(sidebar)
-- Get the current cursor position
local row, col = unpack(api.nvim_win_get_cursor(0))
-- Replace the current line with the new line (removing the mention)
local new_line = current_line:gsub(vim.pesc(completion_item.label), "")
api.nvim_buf_set_lines(0, row - 1, row, false, { new_line })
-- Adjust the cursor position if needed
local new_col = math.min(col, #new_line)
api.nvim_win_set_cursor(0, { row, new_col })
end
callback({ behavior = require("cmp").ConfirmBehavior.Insert })
end
return MentionsSource