feat: tab flow (#1077)

This commit is contained in:
yetone
2025-01-14 15:39:57 +08:00
committed by GitHub
parent ba9f014b75
commit bd8afce3b0
6 changed files with 353 additions and 115 deletions

View File

@@ -21,11 +21,11 @@ local SUGGESTION_NS = api.nvim_create_namespace("avante_suggestion")
---@class avante.Suggestion
---@field id number
---@field augroup integer
---@field extmark_id integer
---@field ignore_patterns table
---@field negate_patterns table
---@field _timer? table
---@field _contexts table
---@field is_on_throttle boolean
local Suggestion = {}
Suggestion.__index = Suggestion
@@ -37,11 +37,11 @@ function Suggestion:new(id)
local gitignore_patterns, gitignore_negate_patterns = Utils.parse_gitignore(gitignore_path)
instance.id = id
instance.extmark_id = 1
instance._timer = nil
instance._contexts = {}
instance.ignore_patterns = gitignore_patterns
instance.negate_patterns = gitignore_negate_patterns
instance.is_on_throttle = false
if Config.behaviour.auto_suggestions then
if not vim.g.avante_login or vim.g.avante_login == false then
api.nvim_exec_autocmds("User", { pattern = Providers.env.REQUEST_LOGIN_PATTERN })
@@ -80,7 +80,13 @@ function Suggestion:suggest()
role = "user",
content = [[
<filepath>a.py</filepath>
<code>def fib</code>
<code>
L1: def fib
L2:
L3: if __name__ == "__main__":
L4: # just pass
L5: pass
</code>
]],
},
{
@@ -95,11 +101,30 @@ function Suggestion:suggest()
role = "assistant",
content = [[
[
{
"row": 1,
"col": 8,
"content": "(n):\n if n < 2:\n return n\n return fib(n - 1) + fib(n - 2)"
}
[
{
"start_row": 1,
"end_row": 1,
"content": "def fib(n):\n if n < 2:\n return n\n return fib(n - 1) + fib(n - 2)"
},
{
"start_row": 4,
"end_row": 5,
"content": " fib(int(input()))"
},
],
[
{
"start_row": 1,
"end_row": 1,
"content": "def fib(n):\n a, b = 0, 1\n for _ in range(n):\n yield a\n a, b = b, a + b"
},
{
"start_row": 4,
"end_row": 5,
"content": " list(fib(int(input())))"
},
]
]
]],
},
@@ -128,21 +153,49 @@ function Suggestion:suggest()
full_response = full_response:gsub("(.-)\n```\n?$", "%1")
-- Remove everything before the first '[' to ensure we get just the JSON array
full_response = full_response:gsub("^.-(%[.*)", "%1")
local ok, suggestions = pcall(vim.json.decode, full_response)
local ok, suggestions_list = pcall(vim.json.decode, full_response)
if not ok then
Utils.error("Error while decoding suggestions: " .. full_response, { once = true, title = "Avante" })
return
end
if not suggestions then
if not suggestions_list then
Utils.info("No suggestions found", { once = true, title = "Avante" })
return
end
suggestions = vim
.iter(suggestions)
:map(function(s) return { row = s.row, col = s.col, content = Utils.trim_all_line_numbers(s.content) } end)
local current_lines = Utils.get_buf_lines(0, -1, bufnr)
suggestions_list = vim
.iter(suggestions_list)
:map(function(suggestions)
local new_suggestions = vim
.iter(suggestions)
:map(function(s)
local lines = vim.split(s.content, "\n")
local new_start_row = s.start_row
local new_content_lines = lines
for i = s.start_row, s.start_row + #lines - 1 do
if current_lines[i] == lines[1] then
new_start_row = i + 1
new_content_lines = vim.list_slice(new_content_lines, 2)
else
break
end
end
return {
id = s.start_row,
original_start_row = s.start_row,
start_row = new_start_row,
end_row = s.end_row,
content = Utils.trim_all_line_numbers(table.concat(new_content_lines, "\n")),
}
end)
:totable()
--- sort the suggestions by start_row
table.sort(new_suggestions, function(a, b) return a.start_row < b.start_row end)
return new_suggestions
end)
:totable()
ctx.suggestions = suggestions
ctx.current_suggestion_idx = 1
ctx.suggestions_list = suggestions_list
ctx.current_suggestions_idx = 1
self:show()
end)
end,
@@ -155,74 +208,92 @@ function Suggestion:show()
if not fn.mode():match("^[iR]") then return end
local ctx = self:ctx()
local suggestion = ctx.suggestions[ctx.current_suggestion_idx]
if not suggestion then return end
local cursor_row, cursor_col = Utils.get_cursor_pos()
if suggestion.row < cursor_row then return end
local bufnr = api.nvim_get_current_buf()
local row = suggestion.row
local col = suggestion.col
local content = suggestion.content
local lines = vim.split(content, "\n")
local suggestions = ctx.suggestions_list and ctx.suggestions_list[ctx.current_suggestions_idx] or nil
local extmark_col = cursor_col
if not suggestions then return end
if cursor_row < row then extmark_col = 0 end
for _, suggestion in ipairs(suggestions) do
local start_row = suggestion.start_row
local end_row = suggestion.end_row
local content = suggestion.content
local current_lines = api.nvim_buf_get_lines(bufnr, 0, -1, false)
local lines = vim.split(content, "\n")
if cursor_row == row then
local cursor_line_col = #current_lines[cursor_row] - 1
if cursor_col ~= cursor_line_col then
local current_line = current_lines[cursor_row]
lines[1] = lines[1] .. current_line:sub(col + 1, -1)
local current_lines = api.nvim_buf_get_lines(bufnr, 0, -1, false)
local virt_text_win_col = 0
if
start_row == end_row
and current_lines[start_row]
and #lines > 0
and vim.startswith(lines[1], current_lines[start_row])
then
virt_text_win_col = #current_lines[start_row]
lines[1] = string.sub(lines[1], #current_lines[start_row] + 1)
end
local virt_lines = {}
for _, line in ipairs(lines) do
table.insert(virt_lines, { { line, Highlights.SUGGESTION } })
end
local extmark = {
id = suggestion.id,
virt_text_win_col = virt_text_win_col,
virt_lines = virt_lines,
}
if virt_text_win_col > 0 then
extmark.virt_text = { { lines[1], Highlights.SUGGESTION } }
extmark.virt_lines = vim.list_slice(virt_lines, 2)
end
extmark.hl_mode = "combine"
local buf_lines = Utils.get_buf_lines(0, -1, bufnr)
local buf_lines_count = #buf_lines
while buf_lines_count < end_row do
api.nvim_buf_set_lines(bufnr, buf_lines_count, -1, false, { "" })
buf_lines_count = buf_lines_count + 1
end
if virt_text_win_col > 0 or start_row - 2 < 0 then
api.nvim_buf_set_extmark(bufnr, SUGGESTION_NS, start_row - 1, 0, extmark)
else
api.nvim_buf_set_extmark(bufnr, SUGGESTION_NS, start_row - 2, 0, extmark)
end
for i = start_row, end_row do
if i == start_row and virt_text_win_col > 0 then goto continue end
Utils.debug("add highlight", i - 1)
api.nvim_buf_add_highlight(bufnr, SUGGESTION_NS, Highlights.TO_BE_DELETED, i - 1, 0, -1)
::continue::
end
end
local extmark = {
id = self.extmark_id,
virt_text_win_col = col,
virt_text = { { lines[1], Highlights.SUGGESTION } },
}
if #lines > 1 then
extmark.virt_lines = {}
for i = 2, #lines do
extmark.virt_lines[i - 1] = { { lines[i], Highlights.SUGGESTION } }
end
end
extmark.hl_mode = "combine"
local buf_lines = Utils.get_buf_lines(0, -1, bufnr)
local buf_lines_count = #buf_lines
while buf_lines_count < row do
api.nvim_buf_set_lines(bufnr, buf_lines_count, -1, false, { "" })
buf_lines_count = buf_lines_count + 1
end
api.nvim_buf_set_extmark(bufnr, SUGGESTION_NS, row - 1, extmark_col, extmark)
end
function Suggestion:is_visible()
return not not api.nvim_buf_get_extmark_by_id(0, SUGGESTION_NS, self.extmark_id, { details = false })[1]
local extmarks = api.nvim_buf_get_extmarks(0, SUGGESTION_NS, 0, -1, { details = false })
return #extmarks > 0
end
function Suggestion:hide() api.nvim_buf_del_extmark(0, SUGGESTION_NS, self.extmark_id) end
function Suggestion:hide() api.nvim_buf_clear_namespace(0, SUGGESTION_NS, 0, -1) end
function Suggestion:ctx()
local bufnr = api.nvim_get_current_buf()
local ctx = self._contexts[bufnr]
if not ctx then
ctx = {
suggestions = {},
current_suggestion_idx = 0,
suggestions_list = {},
current_suggestions_idx = 0,
prev_doc = {},
internal_move = false,
}
self._contexts[bufnr] = ctx
end
@@ -244,15 +315,15 @@ end
function Suggestion:next()
local ctx = self:ctx()
if #ctx.suggestions == 0 then return end
ctx.current_suggestion_idx = (ctx.current_suggestion_idx % #ctx.suggestions) + 1
if #ctx.suggestions_list == 0 then return end
ctx.current_suggestions_idx = (ctx.current_suggestions_idx % #ctx.suggestions_list) + 1
self:show()
end
function Suggestion:prev()
local ctx = self:ctx()
if #ctx.suggestions == 0 then return end
ctx.current_suggestion_idx = ((ctx.current_suggestion_idx - 2 + #ctx.suggestions) % #ctx.suggestions) + 1
if #ctx.suggestions_list == 0 then return end
ctx.current_suggestions_idx = ((ctx.current_suggestions_idx - 2 + #ctx.suggestions_list) % #ctx.suggestions_list) + 1
self:show()
end
@@ -262,56 +333,131 @@ function Suggestion:dismiss()
self:reset()
end
function Suggestion:get_current_suggestion()
local ctx = self:ctx()
local suggestions = ctx.suggestions_list and ctx.suggestions_list[ctx.current_suggestions_idx] or nil
if not suggestions then return nil end
local cursor_row, _ = Utils.get_cursor_pos(0)
Utils.debug("cursor row", cursor_row)
for _, suggestion in ipairs(suggestions) do
if suggestion.original_start_row - 1 <= cursor_row and suggestion.end_row >= cursor_row then return suggestion end
end
end
function Suggestion:get_next_suggestion()
local ctx = self:ctx()
local suggestions = ctx.suggestions_list and ctx.suggestions_list[ctx.current_suggestions_idx] or nil
if not suggestions then return nil end
local cursor_row, _ = Utils.get_cursor_pos()
local new_suggestions = {}
for _, suggestion in ipairs(suggestions) do
table.insert(new_suggestions, suggestion)
end
--- sort the suggestions by cursor distance
table.sort(
new_suggestions,
function(a, b) return math.abs(a.start_row - cursor_row) < math.abs(b.start_row - cursor_row) end
)
--- get the closest suggestion to the cursor
return new_suggestions[1]
end
function Suggestion:accept()
-- Llm.cancel_inflight_request()
api.nvim_buf_del_extmark(0, SUGGESTION_NS, self.extmark_id)
local ctx = self:ctx()
local suggestion = ctx.suggestions and ctx.suggestions[ctx.current_suggestion_idx] or nil
if not suggestion then
local suggestions = ctx.suggestions_list and ctx.suggestions_list[ctx.current_suggestions_idx] or nil
Utils.debug("suggestions", suggestions)
if not suggestions then
if Config.mappings.suggestion and Config.mappings.suggestion.accept == "<Tab>" then
api.nvim_feedkeys(api.nvim_replace_termcodes("<Tab>", true, false, true), "n", true)
end
return
end
local bufnr = api.nvim_get_current_buf()
local current_lines = Utils.get_buf_lines(0, -1, bufnr)
local row = suggestion.row
local col = suggestion.col
local content = suggestion.content
local lines = vim.split(content, "\n")
local cursor_row, cursor_col = Utils.get_cursor_pos()
if row > cursor_row then api.nvim_buf_set_lines(bufnr, row - 1, row - 1, false, { "" }) end
local line_count = #lines
if line_count > 0 then
if cursor_row == row then
local cursor_line_col = #current_lines[cursor_row] - 1
if cursor_col ~= cursor_line_col then
local current_line_ = current_lines[cursor_row]
lines[1] = lines[1] .. current_line_:sub(col + 1, -1)
end
end
local current_line = current_lines[row] or ""
local current_line_max_col = #current_line - 1
local start_col = col
if start_col > current_line_max_col then
lines[1] = string.rep(" ", start_col - current_line_max_col - 1) .. lines[1]
start_col = -1
end
api.nvim_buf_set_text(bufnr, row - 1, start_col, row - 1, -1, { lines[1] })
if #lines > 1 then
local insert_lines = vim.list_slice(lines, 2)
api.nvim_buf_set_lines(bufnr, row, row, true, insert_lines)
local suggestion = self:get_current_suggestion()
Utils.debug("current suggestion", suggestion)
if not suggestion then
suggestion = self:get_next_suggestion()
if suggestion then
Utils.debug("next suggestion", suggestion)
local lines = api.nvim_buf_get_lines(0, 0, -1, false)
local first_line_row = suggestion.start_row
if first_line_row > 1 then first_line_row = first_line_row - 1 end
local line = lines[first_line_row]
local col = 0
if line ~= nil then col = #line end
self:set_internal_move(true)
api.nvim_win_set_cursor(0, { first_line_row, col })
vim.cmd("normal! zz")
vim.cmd("startinsert")
self:set_internal_move(false)
return
end
end
if not suggestion then return end
api.nvim_buf_del_extmark(0, SUGGESTION_NS, suggestion.id)
local bufnr = api.nvim_get_current_buf()
local start_row = suggestion.start_row
local end_row = suggestion.end_row
local content = suggestion.content
local lines = vim.split(content, "\n")
local cursor_row, _ = Utils.get_cursor_pos()
local replaced_line_count = end_row - start_row + 1
if replaced_line_count > #lines then
Utils.debug("delete lines")
api.nvim_buf_set_lines(bufnr, start_row + #lines - 1, end_row, false, {})
api.nvim_buf_set_lines(bufnr, start_row - 1, start_row + #lines, false, lines)
else
Utils.debug("replace lines", start_row - 1, end_row, lines)
api.nvim_buf_set_lines(bufnr, start_row - 1, end_row, false, lines)
end
local row_diff = #lines - replaced_line_count
ctx.suggestions_list[ctx.current_suggestions_idx] = vim
.iter(suggestions)
:filter(function(s) return s.start_row ~= suggestion.start_row end)
:map(function(s)
if s.start_row > suggestion.start_row then
s.original_start_row = s.original_start_row + row_diff
s.start_row = s.start_row + row_diff
s.end_row = s.end_row + row_diff
end
return s
end)
:totable()
local line_count = #lines
local down_count = line_count - 1
if row > cursor_row then down_count = down_count + 1 end
if start_row > cursor_row then down_count = down_count + 1 end
local cursor_keys = string.rep("<Down>", down_count) .. "<End>"
api.nvim_feedkeys(api.nvim_replace_termcodes(cursor_keys, true, false, true), "n", false)
suggestions = ctx.suggestions_list and ctx.suggestions_list[ctx.current_suggestions_idx] or {}
self:hide()
self:reset()
if #suggestions > 0 then self:set_internal_move(true) end
api.nvim_feedkeys(api.nvim_replace_termcodes(cursor_keys, true, false, true), "n", false)
if #suggestions > 0 then self:set_internal_move(false) end
end
function Suggestion:is_internal_move()
local ctx = self:ctx()
Utils.debug("is internal move", ctx and ctx.internal_move)
return ctx and ctx.internal_move
end
function Suggestion:set_internal_move(internal_move)
local ctx = self:ctx()
if not internal_move then
vim.schedule(function()
Utils.debug("set internal move", internal_move)
ctx.internal_move = internal_move
end)
else
Utils.debug("set internal move", internal_move)
ctx.internal_move = internal_move
end
end
function Suggestion:setup_autocmds()
@@ -319,13 +465,20 @@ function Suggestion:setup_autocmds()
local last_cursor_pos = {}
local check_for_suggestion = Utils.debounce(function()
if self.is_on_throttle then return end
local current_cursor_pos = api.nvim_win_get_cursor(0)
if last_cursor_pos[1] == current_cursor_pos[1] and last_cursor_pos[2] == current_cursor_pos[2] then
self.is_on_throttle = true
vim.defer_fn(function() self.is_on_throttle = false end, Config.suggestion.throttle)
self:suggest()
end
end, 700)
end, Config.suggestion.debounce)
local function suggest_callback()
if self.is_on_throttle then return end
if self:is_internal_move() then return end
if not vim.bo.buflisted then return end
if vim.bo.buftype ~= "" then return end