refactor: reduce split windows (#143)

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yetone 2024-08-22 03:38:22 +08:00 committed by GitHub
parent 45a47075e5
commit a08a5b8dc1
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2 changed files with 230 additions and 153 deletions

View File

@ -0,0 +1,93 @@
---@class FloatingWindow
---@field enter boolean | nil
---@field winid integer | nil
---@field bufnr integer | nil
---@field buf_options table | nil
---@field win_options table | nil
---@field float_options table | nil
local FloatingWindow = {}
FloatingWindow.__index = FloatingWindow
setmetatable(FloatingWindow, {
__call = function(cls, ...)
return cls.new(...)
end,
})
---@class opts
---@field enter? boolean
---@field buf_options? table<string, any>
---@field win_options? table<string, any>
---@field float_options? table<string, any>
---@param opts opts
---@return FloatingWindow
function FloatingWindow.new(opts)
local instance = setmetatable({}, FloatingWindow)
instance.winid = nil
instance.bufnr = nil
instance.enter = opts.enter or true
instance.buf_options = opts.buf_options or {}
instance.win_options = opts.win_options or {}
instance.float_options = opts.float_options or {}
return instance
end
---@return nil
function FloatingWindow:mount()
self.bufnr = vim.api.nvim_create_buf(false, true)
for option, value in pairs(self.buf_options) do
vim.api.nvim_set_option_value(option, value, { buf = self.bufnr })
end
self.winid = vim.api.nvim_open_win(self.bufnr, self.enter, self.float_options)
for option, value in pairs(self.win_options) do
vim.api.nvim_set_option_value(option, value, { win = self.winid })
end
end
---@return nil
function FloatingWindow:unmount()
if self.bufnr and vim.api.nvim_buf_is_valid(self.bufnr) then
vim.api.nvim_buf_delete(self.bufnr, { force = true })
self.bufnr = nil
end
if self.winid and vim.api.nvim_win_is_valid(self.winid) then
vim.api.nvim_win_close(self.winid, true)
self.winid = nil
end
end
---@param event string | string[]
---@param handler string | function
---@param options? table<"'once'" | "'nested'", boolean>
---@return nil
function FloatingWindow:on(event, handler, options)
vim.api.nvim_create_autocmd(event, {
buffer = self.bufnr,
callback = handler,
once = options and options["once"] or false,
nested = options and options["nested"] or false,
})
end
---@param mode string check `:h :map-modes`
---@param key string|string[] key for the mapping
---@param handler string | fun(): nil handler for the mapping
---@param opts? table<"'expr'"|"'noremap'"|"'nowait'"|"'remap'"|"'script'"|"'silent'"|"'unique'", boolean>
---@return nil
function FloatingWindow:map(mode, key, handler, opts)
local options = opts or {}
if type(key) == "string" then
vim.keymap.set(mode, key, handler, options)
return
end
for _, key_ in ipairs(key) do
vim.keymap.set(mode, key_, handler, options)
end
end
return FloatingWindow

View File

@ -11,6 +11,7 @@ local Diff = require("avante.diff")
local Llm = require("avante.llm")
local Utils = require("avante.utils")
local Highlights = require("avante.highlights")
local FloatingWindow = require("avante.floating_window")
local RESULT_BUF_NAME = "AVANTE_RESULT"
local VIEW_BUFFER_UPDATED_PATTERN = "AvanteViewBufferUpdated"
@ -29,27 +30,31 @@ local Sidebar = {}
---@field id integer
---@field augroup integer
---@field code avante.CodeState
---@field winids table<string, integer> this table stores the winids of the sidebar components (header, result, selected_code, input, input_placeholder), even though they are destroyed.
---@field header NuiSplit | nil
---@field winids table<string, integer> this table stores the winids of the sidebar components (result_container, result, selected_code_container, selected_code, input_container, input), even though they are destroyed.
---@field result_container NuiSplit | nil
---@field result NuiSplit | nil
---@field selected_code_header NuiSplit | nil
---@field selected_code_container NuiSplit | nil
---@field selected_code NuiSplit | nil
---@field input_header NuiSplit | nil
---@field input_container NuiSplit | nil
---@field input NuiSplit | nil
---@field input_placeholder NuiSplit | nil
---@param id integer the tabpage id retrieved from vim.api.nvim_get_current_tabpage()
function Sidebar:new(id)
return setmetatable({
id = id,
code = { bufnr = 0, winid = 0, selection = nil },
winids = { header = 0, result = 0, selected_code_header = 0, selected_code = 0, input = 0, input_placeholder = 0 },
winids = {
result_container = 0,
result = 0,
selected_code_container = 0,
selected_code = 0,
input = 0,
},
result = nil,
selected_code_header = nil,
selected_code_container = nil,
selected_code = nil,
input_header = nil,
input_container = nil,
input = nil,
input_placeholder = nil,
}, { __index = self })
end
@ -68,14 +73,13 @@ end
function Sidebar:reset()
self:delete_autocmds()
self.code = { bufnr = 0, winid = 0, selection = nil }
self.winids = { header = 0, result = 0, selected_code = 0, input = 0, input_placeholder = 0 }
self.header = nil
self.winids = { result_container = 0, result = 0, selected_code = 0, input = 0 }
self.result_container = nil
self.result = nil
self.selected_code_header = nil
self.selected_code_container = nil
self.selected_code = nil
self.input_header = nil
self.input_container = nil
self.input = nil
self.input_placeholder = nil
end
function Sidebar:open()
@ -326,7 +330,7 @@ local function get_win_options()
return base_win_options
end
function Sidebar:do_render_header(winid, bufnr, header_text, hl, reverse_hl)
function Sidebar:render_header(winid, bufnr, header_text, hl, reverse_hl)
if not bufnr or not api.nvim_buf_is_valid(bufnr) then
return
end
@ -380,16 +384,30 @@ function Sidebar:do_render_header(winid, bufnr, header_text, hl, reverse_hl)
Utils.lock_buf(bufnr)
end
function Sidebar:render_header()
if not self.header or not self.header.bufnr or not api.nvim_buf_is_valid(self.header.bufnr) then
function Sidebar:render_result_container()
if
not self.result_container
or not self.result_container.bufnr
or not api.nvim_buf_is_valid(self.result_container.bufnr)
then
return
end
local header_text = "󰭻 Avante"
self:do_render_header(self.header.winid, self.header.bufnr, header_text, Highlights.TITLE, Highlights.REVERSED_TITLE)
self:render_header(
self.result_container.winid,
self.result_container.bufnr,
header_text,
Highlights.TITLE,
Highlights.REVERSED_TITLE
)
end
function Sidebar:render_input_header()
if not self.input_header or not self.input_header.bufnr or not api.nvim_buf_is_valid(self.input_header.bufnr) then
function Sidebar:render_input_container()
if
not self.input_container
or not self.input_container.bufnr
or not api.nvim_buf_is_valid(self.input_container.bufnr)
then
return
end
@ -409,20 +427,20 @@ function Sidebar:render_input_header()
)
end
self:do_render_header(
self.input_header.winid,
self.input_header.bufnr,
self:render_header(
self.input_container.winid,
self.input_container.bufnr,
header_text,
Highlights.THRIDTITLE,
Highlights.REVERSED_THRIDTITLE
)
end
function Sidebar:render_selected_code_header()
function Sidebar:render_selected_code_container()
if
not self.selected_code_header
or not self.selected_code_header.bufnr
or not api.nvim_buf_is_valid(self.selected_code_header.bufnr)
not self.selected_code_container
or not self.selected_code_container.bufnr
or not api.nvim_buf_is_valid(self.selected_code_container.bufnr)
then
return
end
@ -442,9 +460,9 @@ function Sidebar:render_selected_code_header()
or ""
)
self:do_render_header(
self.selected_code_header.winid,
self.selected_code_header.bufnr,
self:render_header(
self.selected_code_container.winid,
self.selected_code_container.bufnr,
header_text,
Highlights.SUBTITLE,
Highlights.REVERSED_SUBTITLE
@ -517,9 +535,9 @@ function Sidebar:on_mount()
end,
})
self:render_header()
self:render_input_header()
self:render_selected_code_header()
self:render_result_container()
self:render_input_container()
self:render_selected_code_container()
-- api.nvim_set_option_value("buftype", "nofile", { buf = self.input.bufnr })
@ -552,18 +570,6 @@ function Sidebar:on_mount()
end,
})
api.nvim_create_autocmd("BufEnter", {
group = self.augroup,
buffer = self.input_placeholder.bufnr,
callback = function()
self:focus()
if self.input and self.input.winid and api.nvim_win_is_valid(self.input.winid) then
api.nvim_set_current_win(self.input.winid)
end
return true
end,
})
api.nvim_create_autocmd("VimResized", {
group = self.augroup,
callback = function()
@ -601,40 +607,12 @@ function Sidebar:on_mount()
end,
})
api.nvim_create_autocmd("WinEnter", {
group = self.augroup,
callback = function()
local current_win_id = vim.api.nvim_get_current_win()
if not self.input_placeholder or current_win_id ~= self.input_placeholder.winid then
return
end
if previous_winid == self.input.winid then
if self.selected_code and self.selected_code.winid and api.nvim_win_is_valid(self.selected_code.winid) then
api.nvim_set_current_win(self.selected_code.winid)
return
end
if self.result and self.result.winid and api.nvim_win_is_valid(self.result.winid) then
api.nvim_set_current_win(self.result.winid)
return
end
return
end
if self.input.winid and api.nvim_win_is_valid(self.input.winid) then
api.nvim_set_current_win(self.input.winid)
return
end
end,
})
api.nvim_create_autocmd("WinEnter", {
group = self.augroup,
callback = function()
local current_win_id = api.nvim_get_current_win()
if not self.header or current_win_id ~= self.header.winid then
if not self.result_container or current_win_id ~= self.result_container.winid then
return
end
@ -655,7 +633,7 @@ function Sidebar:on_mount()
callback = function()
local current_win_id = api.nvim_get_current_win()
if not self.input_header or current_win_id ~= self.input_header.winid then
if not self.input_container or current_win_id ~= self.input_container.winid then
return
end
@ -682,7 +660,7 @@ function Sidebar:on_mount()
callback = function()
local current_win_id = api.nvim_get_current_win()
if not self.selected_code_header or current_win_id ~= self.selected_code_header.winid then
if not self.selected_code_container or current_win_id ~= self.selected_code_container.winid then
return
end
@ -722,14 +700,10 @@ function Sidebar:refresh_winids()
if self.winids.input then
table.insert(winids, self.winids.input)
end
local current_winid = api.nvim_get_current_win()
local current_idx = Utils.tbl_indexof(winids, current_winid)
local function switch_windows()
if current_idx == nil then
current_winid = api.nvim_get_current_win()
current_idx = Utils.tbl_indexof(winids, current_winid) or 1
end
local current_winid = api.nvim_get_current_win()
local current_idx = Utils.tbl_indexof(winids, current_winid) or 1
if current_idx == #winids then
current_idx = 1
api.nvim_set_current_win(winids[current_idx])
@ -740,10 +714,8 @@ function Sidebar:refresh_winids()
end
local function reverse_switch_windows()
if current_idx == nil then
current_winid = api.nvim_get_current_win()
current_idx = Utils.tbl_indexof(winids, current_winid) or 1
end
local current_winid = api.nvim_get_current_win()
local current_idx = Utils.tbl_indexof(winids, current_winid) or 1
if current_idx == 1 then
current_idx = #winids
api.nvim_set_current_win(winids[current_idx])
@ -772,9 +744,9 @@ function Sidebar:resize()
end
end
self:create_input()
self:render_header()
self:render_input_header()
self:render_selected_code_header()
self:render_result_container()
self:render_input_container()
self:render_selected_code_container()
vim.defer_fn(function()
vim.cmd("AvanteRefresh")
end, 200)
@ -1008,9 +980,9 @@ end
function Sidebar:create_input()
if
self.input_placeholder == nil
or self.input_placeholder.winid == nil
or not api.nvim_win_is_valid(self.input_placeholder.winid)
not self.input_container
or not self.input_container.winid
or not api.nvim_win_is_valid(self.input_container.winid)
then
return
end
@ -1121,19 +1093,19 @@ function Sidebar:create_input()
end
end
local win_width = api.nvim_win_get_width(self.input_placeholder.winid)
local win_width = api.nvim_win_get_width(self.input_container.winid)
self.input = Input({
relative = {
type = "win",
winid = self.input_placeholder.winid,
winid = self.input_container.winid,
},
position = {
row = 0,
row = 2,
col = 1,
},
size = {
height = 1,
height = 2,
width = win_width - 2, -- Subtract the width of the input box borders
},
}, {
@ -1162,33 +1134,79 @@ function Sidebar:get_selected_code_size()
if self.code.selection ~= nil then
local selected_code_lines = vim.split(self.code.selection.content, "\n")
selected_code_lines_count = #selected_code_lines
selected_code_size = math.min(selected_code_lines_count, selected_code_max_lines_count) + 2
selected_code_size = math.min(selected_code_lines_count, selected_code_max_lines_count) + 3
end
return selected_code_size
end
local function create_floating_window_for_split(split_winid, buf_opts, win_opts, float_opts)
local height = vim.api.nvim_win_get_height(split_winid)
local width = vim.api.nvim_win_get_width(split_winid)
local float_opts_ = vim.tbl_deep_extend("force", {
relative = "win",
win = split_winid,
width = math.max(width - 2, 0),
height = math.max(height - 3, 0),
row = 1,
col = 0,
style = "minimal",
border = { " ", " ", " ", " ", " ", " ", " ", " " },
}, float_opts or {})
local win_opts_ = vim.tbl_deep_extend("force", get_win_options(), {
winhighlight = "NormalFloat:Normal,FloatBorder:Normal",
}, win_opts or {})
local buf_opts_ = vim.tbl_deep_extend("force", buf_options, buf_opts or {})
local floating_win = FloatingWindow({
buf_options = buf_opts_,
win_options = win_opts_,
float_options = float_opts_,
})
return floating_win
end
function Sidebar:render()
local chat_history = load_chat_history(self)
local result_buf = api.nvim_create_buf(false, true)
local sidebar_height = api.nvim_win_get_height(self.code.winid)
local selected_code_size = self:get_selected_code_size()
api.nvim_set_option_value("filetype", "Avante", { buf = result_buf })
api.nvim_set_option_value("bufhidden", "wipe", { buf = result_buf })
api.nvim_set_option_value("modifiable", false, { buf = result_buf })
api.nvim_set_option_value("swapfile", false, { buf = result_buf })
self.result = Split({
self.result_container = Split({
relative = "editor",
position = "right",
buf = result_buf,
buf_options = buf_options,
win_options = get_win_options(),
size = string.format("%d%%", Config.windows.width),
size = {
height = math.max(0, sidebar_height - selected_code_size - 8),
width = string.format("%d%%", Config.windows.width),
},
})
self.result_container:mount()
self.result = create_floating_window_for_split(
self.result_container.winid,
{
modifiable = false,
swapfile = false,
buftype = "nofile",
bufhidden = "wipe",
filetype = "Avante",
},
nil,
{
height = math.max(0, sidebar_height - selected_code_size - 8),
}
)
self.result:on(event.BufWinEnter, function()
xpcall(function()
api.nvim_buf_set_name(result_buf, RESULT_BUF_NAME)
api.nvim_buf_set_name(self.result.bufnr, RESULT_BUF_NAME)
end, function(_) end)
end)
@ -1204,47 +1222,21 @@ function Sidebar:render()
self.result:mount()
self.header = Split({
self.input_container = Split({
enter = false,
relative = {
type = "win",
winid = self.result.winid,
},
buf_options = buf_options,
win_options = get_win_options(),
position = "top",
size = 1,
})
self.header:mount()
self.input_placeholder = Split({
enter = false,
relative = {
type = "win",
winid = self.result.winid,
winid = self.result_container.winid,
},
buf_options = buf_options,
win_options = get_win_options(),
position = "bottom",
size = 2,
})
self.input_placeholder:mount()
self.input_header = Split({
enter = false,
relative = {
type = "win",
winid = self.result.winid,
size = {
height = 4,
},
buf_options = buf_options,
win_options = get_win_options(),
position = "bottom",
size = 1,
})
self.input_header:mount()
self.input_container:mount()
self:update_content_with_history(chat_history)
@ -1258,30 +1250,22 @@ function Sidebar:render()
self:create_input()
if self.code.selection ~= nil then
self.selected_code = Split({
self.selected_code_container = Split({
enter = false,
relative = {
type = "win",
winid = self.result.winid,
winid = self.result_container.winid,
},
buf_options = buf_options,
win_options = get_win_options(),
position = "bottom",
size = self:get_selected_code_size(),
size = {
height = selected_code_size,
},
})
self.selected_code_container:mount()
self.selected_code = create_floating_window_for_split(self.selected_code_container.winid)
self.selected_code:mount()
self.selected_code_header = Split({
enter = false,
relative = {
type = "win",
winid = self.result.winid,
},
buf_options = buf_options,
win_options = get_win_options(),
position = "bottom",
size = 1,
})
self.selected_code_header:mount()
end
self:on_mount()