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optimize: streaming update buffer (#2309)

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This commit is contained in:
yetone
2025-06-23 21:01:11 +08:00
committed by GitHub
parent 0613b1f307
commit 77ee7f7f92
1 changed files with 17 additions and 6 deletions
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23
lua/avante/utils/init.lua
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@@ -1012,6 +1012,13 @@ end
---@param new_lines avante.ui.Line[]
---@return { start_line: integer, end_line: integer, content: avante.ui.Line[] }[]
local function get_lines_diff(old_lines, new_lines)
local remaining_lines = 30
local start_line = 0
if #new_lines >= #old_lines then
start_line = math.max(#old_lines - remaining_lines, 0)
old_lines = vim.list_slice(old_lines, start_line + 1)
new_lines = vim.list_slice(new_lines, start_line + 1)
end
local diffs = {}
local prev_diff_idx = nil
for i, line in ipairs(new_lines) do
@@ -1020,19 +1027,23 @@ local function get_lines_diff(old_lines, new_lines)
else
if prev_diff_idx ~= nil then
local content = vim.list_slice(new_lines, prev_diff_idx, i - 1)
table.insert(diffs, { start_line = prev_diff_idx, end_line = i, content = content })
table.insert(diffs, { start_line = start_line + prev_diff_idx, end_line = start_line + i, content = content })
prev_diff_idx = nil
end
end
end
if prev_diff_idx ~= nil then
table.insert(
diffs,
{ start_line = prev_diff_idx, end_line = #new_lines + 1, content = vim.list_slice(new_lines, prev_diff_idx) }
)
table.insert(diffs, {
start_line = start_line + prev_diff_idx,
end_line = start_line + #new_lines + 1,
content = vim.list_slice(new_lines, prev_diff_idx),
})
end
if #new_lines < #old_lines then
table.insert(diffs, { start_line = #new_lines + 1, end_line = #old_lines + 1, content = {} })
table.insert(
diffs,
{ start_line = start_line + #new_lines + 1, end_line = start_line + #old_lines + 1, content = {} }
)
end
table.sort(diffs, function(a, b) return a.start_line > b.start_line end)
return diffs