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Copy pathgit_review.lua
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398 lines (342 loc) · 10.2 KB
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local Path = require('plenary.path')
local state = require('opencode.state')
local snapshot = require('opencode.snapshot')
local diff_tab = require('opencode.ui.diff_tab')
local utils = require('opencode.util')
local session = require('opencode.session')
local config_file = require('opencode.config_file')
local M = {}
---@param cmd_args string[]
---@param opts? vim.SystemOpts
---@return string|nil, string|nil
local function snapshot_git(cmd_args, opts)
if not M.__snapshot_path then
vim.notify('No snapshot path for the active session.')
return nil, nil
end
local args = { 'git', '-C', M.__snapshot_path }
vim.list_extend(args, cmd_args)
local result = vim.system(args, opts or {}):wait()
if result and result.code == 0 then
return vim.trim(result.stdout), result.stderr
else
return nil, result and result.stderr or nil
end
end
M.__snapshot_path = nil
M.__changed_files = nil
M.__current_file_index = nil
M.__diff_tab = nil
M.__current_ref = nil
M.__last_ref = nil
local git = {
is_project = function()
if M.__is_git_project ~= nil then
return M.__is_git_project
end
local git_dir = Path:new(vim.fn.getcwd()):joinpath('.git')
M.__is_git_project = git_dir:exists() and git_dir:is_dir()
return M.__is_git_project
end,
list_changed_files = function()
if not M.__current_ref then
return {}
end
local patch = snapshot.patch(M.__current_ref)
return patch and patch.files or {}
end,
is_tracked = function(file_path)
local out = snapshot_git({ 'ls-files', '--error-unmatch', file_path })
return out ~= nil
end,
}
---@generic T
---@param fn T
---@param silent any
---@return T
local require_git_project = function(fn, silent)
return function(...)
if not git.is_project() then
if not silent then
vim.notify('Error: Not in a git project.')
end
return
end
if not state.active_session then
if not silent then
vim.notify('Error: No active session found.')
end
return
end
if not M.__snapshot_path then
M.__snapshot_path = config_file.get_workspace_snapshot_path():wait()
end
if not M.__snapshot_path or vim.fn.isdirectory(M.__snapshot_path) == 0 then
if not silent then
vim.notify('Error: No snapshot path for the active session.')
end
return
end
return fn(...)
end
end
local function get_changed_files(ref)
local files = {}
local git_files = git.list_changed_files()
for _, file in ipairs(git_files) do
if file ~= '' then
table.insert(files, snapshot.diff_file(ref or M.__current_ref, file))
end
end
M.__changed_files = files
return files
end
local function display_file_at_index(idx)
local file_data = M.__changed_files[idx]
local file_name = vim.fn.fnamemodify(file_data.left, ':t')
vim.notify(string.format('Showing file %d of %d: %s', idx, #M.__changed_files, file_name))
diff_tab.open_diff_tab(file_data.left, file_data.right, file_data.file_type)
end
---@param rev string
---@param n? number|string
---@return string|nil
local function get_git_rev(rev, n)
if n and type(n) ~= 'number' then
return nil
end
if n == 0 or n == nil then
return snapshot_git({ 'rev-parse', rev })
elseif n < 0 then
return snapshot_git({ 'rev-parse', string.format('%s~%d', rev, math.abs(n)) })
end
return nil
end
M.get_first_snapshot = require_git_project(function()
if not state.active_session then
vim.notify('No active session found.')
return nil
end
for _, msg in ipairs(state.messages or {}) do
local snapshots = session.get_message_snapshot_ids(msg)
if snapshots and #snapshots > 0 then
return snapshots[1]
end
end
end)
M.review = require_git_project(function(ref)
M.__current_ref = ref or M.get_first_snapshot()
local files = get_changed_files()
if #files == 0 then
vim.notify('No changes to review.')
return
end
if #files == 1 then
M.__current_file_index = 1
diff_tab.open_diff_tab(files[1].left, files[1].right, files[1].file_type)
else
vim.ui.select(
vim.tbl_map(function(f)
return vim.fn.fnamemodify(f.left, ':.')
end, files),
{ prompt = 'Select a file to review:' },
function(choice, idx)
if not choice then
return
end
M.__current_file_index = idx
diff_tab.open_diff_tab(files[idx].left, files[idx].right, files[idx].file_type)
end
)
end
end)
M.next_diff = require_git_project(function(ref, last_ref)
M.__current_ref = ref or M.get_first_snapshot()
M.__last_ref = last_ref and get_git_rev(ref, last_ref) or 'HEAD'
if not M.__changed_files or not M.__current_file_index or M.__current_file_index >= #M.__changed_files then
local files = get_changed_files()
if #files == 0 then
vim.notify('No changes to review.')
return
end
M.__changed_files = files
M.__current_file_index = 1
else
M.__current_file_index = M.__current_file_index + 1
end
display_file_at_index(M.__current_file_index)
end)
M.prev_diff = require_git_project(function(ref, last_ref)
M.__current_ref = ref or M.get_first_snapshot()
M.__last_ref = last_ref and get_git_rev(ref, last_ref) or 'HEAD'
if not M.__changed_files or #M.__changed_files == 0 then
local files = get_changed_files()
if #files == 0 then
vim.notify('No changes to review.')
return
end
M.__current_file_index = #files
else
if not M.__current_file_index or M.__current_file_index <= 1 then
M.__current_file_index = #M.__changed_files
else
M.__current_file_index = M.__current_file_index - 1
end
end
display_file_at_index(M.__current_file_index)
end)
M.revert_current = require_git_project(
---@param current_ref? string|nil
---@param last_ref? string|nil
function(current_ref, last_ref)
M.__current_ref = current_ref or M.get_first_snapshot()
local files = get_changed_files()
local current_file = vim.fn.expand('%:p')
local abs_path = vim.fn.fnamemodify(current_file, ':p')
local changed_file = nil
for _, file_data in ipairs(files) do
if file_data[1] == abs_path then
changed_file = file_data
break
end
end
if not changed_file then
vim.notify('No changes to revert.')
return
end
if vim.fn.input('Revert current file? (y/n): '):lower() ~= 'y' then
return
end
if M.revert_file(changed_file[1], current_ref) then
vim.cmd('e!')
vim.cmd('checktime')
end
end
)
M.revert_file = require_git_project(function(file_path, ref)
snapshot.revert_file(ref, file_path)
end)
M.revert_selected_file = require_git_project(function(ref)
M.__current_ref = ref or M.get_first_snapshot()
local files = get_changed_files()
if #files == 0 then
vim.notify('No changes to revert.')
return
end
if #files == 1 then
if M.revert_file(files[1].left, ref) then
vim.cmd('checktime')
end
return
end
vim.ui.select(
vim.tbl_map(function(f)
return vim.fn.fnamemodify(f.left, ':.')
end, files),
{ prompt = 'Select a file to revert:' },
function(choice, idx)
if not choice then
return
end
local file_data = files[idx]
if M.revert_file(file_data.left, ref) then
vim.cmd('checktime')
end
end
)
end)
M.revert_all = require_git_project(function(ref)
M.__current_ref = ref or M.get_first_snapshot()
local files = get_changed_files()
if #files == 0 then
vim.notify('No changes to revert.')
return
end
if vim.fn.input('Revert all ' .. #files .. ' changed files? (y/n): '):lower() ~= 'y' then
return
end
snapshot.revert(M.__current_ref)
vim.notify('Reverted ' .. #files .. ' files.')
end)
M.restore_snapshot = require_git_project(function(ref)
M.__current_ref = ref or M.get_first_snapshot()
if not M.__current_ref then
vim.notify('No snapshot to restore.')
return
end
M.with_restore_point(ref, function(restore_point)
if not restore_point then
vim.notify('No restore point selected.')
return
end
snapshot.restore(restore_point.id)
vim.cmd('checktime')
end)
end)
M.restore_snapshot_file = require_git_project(function(restore_point_id)
M.__current_ref = restore_point_id or M.get_first_snapshot()
if not M.__current_ref then
vim.notify('No snapshot to restore.')
return
end
M.with_restore_point(restore_point_id, function(restore_point)
if not restore_point then
vim.notify('No restore point selected.')
return
end
local files = get_changed_files(restore_point.id)
vim.ui.select(
vim.tbl_map(function(f)
return vim.fn.fnamemodify(f.left, ':.')
end, files),
{ prompt = 'Select a file to restore:' },
function(choice, idx)
if not choice then
return
end
local file_data = files[idx]
if snapshot.restore_file(restore_point.id, file_data.left) then
vim.cmd('checktime')
end
end
)
end)
end)
--- Select a restore point and execute a function with it
--- @param restore_point_id string|nil
--- @param fn fun(restore_point: RestorePoint)
function M.with_restore_point(restore_point_id, fn)
local restore_points = restore_point_id and snapshot.get_restore_points_by_parent(restore_point_id)
or snapshot.get_restore_points()
if #restore_points == 1 then
return fn(restore_points[1])
end
vim.ui.select(restore_points, {
prompt = 'Select a restore point to restore:',
format_item = function(item)
return (require('opencode.ui.icons').get('file') .. '[+%d,-%d] %s - %s (from: %s)'):format(
item.files and #item.files or 0,
item.deleted_files and #item.deleted_files or 0,
item.id:sub(1, 8),
utils.format_time(item.created_at) or 'unknown',
item.from_snapshot_id and item.from_snapshot_id:sub(1, 8) or 'none'
)
end,
}, function(selected_snapshot)
if not selected_snapshot then
return
end
fn(selected_snapshot)
if snapshot then
vim.notify('Reverted restore snapshot: ' .. selected_snapshot.id, vim.log.levels.INFO)
else
vim.notify('Failed to restore to snapshot: ' .. selected_snapshot.id, vim.log.levels.ERROR)
end
end)
end
M.close_diff = function()
diff_tab.close_diff_tab()
end
M.reset_git_status = function()
M.__is_git_project = nil
end
return M