131 lines
3.3 KiB
Lua
131 lines
3.3 KiB
Lua
local M = {}
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local cache = require('cp.cache')
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local utils = require('cp.utils')
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local function run_scraper(platform, subcommand, args, callback)
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if not utils.setup_python_env() then
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callback({ success = false, error = 'Python environment setup failed' })
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return
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end
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local plugin_path = utils.get_plugin_path()
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local cmd = {
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'uv',
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'run',
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'--directory',
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plugin_path,
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'-m',
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'scrapers.' .. platform,
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subcommand,
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}
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for _, arg in ipairs(args or {}) do
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table.insert(cmd, arg)
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end
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vim.system(cmd, {
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cwd = plugin_path,
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text = true,
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timeout = 30000,
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}, function(result)
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if result.code ~= 0 then
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callback({
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success = false,
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error = 'Scraper failed: ' .. (result.stderr or 'Unknown error'),
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})
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return
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end
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local ok, data = pcall(vim.json.decode, result.stdout)
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if not ok then
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callback({
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success = false,
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error = 'Failed to parse scraper output: ' .. tostring(data),
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})
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return
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end
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callback(data)
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end)
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end
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function M.scrape_contest_metadata(platform, contest_id, callback)
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cache.load()
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local cached = cache.get_contest_data(platform, contest_id)
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if cached then
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callback({ success = true, problems = cached.problems })
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return
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end
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run_scraper(platform, 'metadata', { contest_id }, function(result)
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if result.success and result.problems then
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cache.set_contest_data(platform, contest_id, result.problems)
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end
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callback(result)
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end)
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end
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function M.scrape_contest_list(platform, callback)
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cache.load()
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local cached = cache.get_contest_list(platform)
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if cached then
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callback({ success = true, contests = cached })
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return
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end
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run_scraper(platform, 'contests', {}, function(result)
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if result.success and result.contests then
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cache.set_contest_list(platform, result.contests)
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end
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callback(result)
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end)
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end
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function M.scrape_problem_tests(platform, contest_id, problem_id, callback)
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run_scraper(platform, 'tests', { contest_id, problem_id }, function(result)
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if result.success and result.tests then
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vim.schedule(function()
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local mkdir_ok = pcall(vim.fn.mkdir, 'io', 'p')
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if mkdir_ok then
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local config = require('cp.config')
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local base_name = config.default_filename(contest_id, problem_id)
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for i, test_case in ipairs(result.tests) do
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local input_file = 'io/' .. base_name .. '.' .. i .. '.cpin'
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local expected_file = 'io/' .. base_name .. '.' .. i .. '.cpout'
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local input_content = test_case.input:gsub('\r', '')
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local expected_content = test_case.expected:gsub('\r', '')
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pcall(vim.fn.writefile, vim.split(input_content, '\n', true), input_file)
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pcall(vim.fn.writefile, vim.split(expected_content, '\n', true), expected_file)
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end
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end
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end)
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local cached_tests = {}
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for i, test_case in ipairs(result.tests) do
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table.insert(cached_tests, {
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index = i,
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input = test_case.input,
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expected = test_case.expected,
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})
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end
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cache.set_test_cases(
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platform,
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contest_id,
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problem_id,
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cached_tests,
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result.timeout_ms,
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result.memory_mb
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)
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end
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callback(result)
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end)
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end
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return M
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