344 lines
9.7 KiB
Lua
344 lines
9.7 KiB
Lua
local config_module = require('cp.config')
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local snippets = require('cp.snippets')
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local M = {}
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local config = {}
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local function log(msg, level)
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vim.notify(('[cp.nvim]: %s'):format(msg), level or vim.log.levels.INFO)
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end
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local function clearcol()
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vim.api.nvim_set_option_value('number', false, { scope = 'local' })
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vim.api.nvim_set_option_value('relativenumber', false, { scope = 'local' })
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vim.api.nvim_set_option_value('statuscolumn', '', { scope = 'local' })
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vim.api.nvim_set_option_value('signcolumn', 'no', { scope = 'local' })
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vim.api.nvim_set_option_value('equalalways', false, { scope = 'global' })
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end
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local function get_plugin_path()
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local plugin_path = debug.getinfo(1, 'S').source:sub(2)
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return vim.fn.fnamemodify(plugin_path, ':h:h:h')
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end
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local function setup_python_env()
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local plugin_path = get_plugin_path()
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local venv_dir = plugin_path .. '/.venv'
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if vim.fn.executable('uv') == 0 then
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log(
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'uv is not installed. Install it to enable problem scraping: https://docs.astral.sh/uv/',
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vim.log.levels.WARN
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)
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return false
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end
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if vim.fn.isdirectory(venv_dir) == 0 then
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log('setting up Python environment for scrapers...')
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local result = vim.fn.system(
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('cd %s && uv sync'):format(vim.fn.shellescape(plugin_path))
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)
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if vim.v.shell_error ~= 0 then
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log(
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'failed to setup Python environment: ' .. result,
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vim.log.levels.ERROR
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)
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return false
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end
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log('python environment setup complete')
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end
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return true
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end
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local competition_types = { 'atcoder', 'codeforces', 'cses', 'icpc' }
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local function setup_contest(contest_type)
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if not vim.tbl_contains(competition_types, contest_type) then
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log(
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('unknown contest type. Available: [%s]'):format(
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table.concat(competition_types, ', ')
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),
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vim.log.levels.ERROR
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)
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return
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end
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vim.g.cp_contest = contest_type
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vim.fn.system(('cp -fr %s/* .'):format(config.template_dir))
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vim.fn.system(
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('make setup VERSION=%s'):format(
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config.contests[contest_type].cpp_version
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)
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)
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log(('set up %s contest environment'):format(contest_type))
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end
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local function setup_problem(problem_id, problem_letter)
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if not vim.g.cp_contest then
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log(
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'no contest mode set. run :CP <contest> first',
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vim.log.levels.ERROR
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)
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return
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end
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if vim.g.cp_diff_mode then
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vim.cmd.diffoff()
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if vim.g.cp_saved_session then
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vim.fn.delete(vim.g.cp_saved_session)
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vim.g.cp_saved_session = nil
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end
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if vim.g.cp_temp_output then
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vim.fn.delete(vim.g.cp_temp_output)
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vim.g.cp_temp_output = nil
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end
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vim.g.cp_diff_mode = false
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end
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vim.cmd.only()
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local filename, full_problem_id
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if
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(vim.g.cp_contest == 'atcoder' or vim.g.cp_contest == 'codeforces')
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and problem_letter
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then
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full_problem_id = problem_id .. problem_letter
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filename = full_problem_id .. '.cc'
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vim.fn.system(
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('make scrape %s %s %s'):format(
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vim.g.cp_contest,
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problem_id,
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problem_letter
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)
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)
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else
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full_problem_id = problem_id
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filename = problem_id .. '.cc'
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vim.fn.system(
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('make scrape %s %s'):format(vim.g.cp_contest, problem_id)
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)
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end
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vim.cmd.e(filename)
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if vim.api.nvim_buf_get_lines(0, 0, -1, true)[1] == '' then
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vim.api.nvim_input(('i%s<c-space><esc>'):format(vim.g.cp_contest))
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end
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vim.api.nvim_set_option_value('winbar', '', { scope = 'local' })
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vim.api.nvim_set_option_value('foldlevel', 0, { scope = 'local' })
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vim.api.nvim_set_option_value('foldmethod', 'marker', { scope = 'local' })
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vim.api.nvim_set_option_value('foldmarker', '{{{,}}}', { scope = 'local' })
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vim.api.nvim_set_option_value('foldtext', '', { scope = 'local' })
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vim.diagnostic.enable(false)
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local base_fp = vim.fn.fnamemodify(filename, ':p:h')
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local input = ('%s/io/%s.in'):format(base_fp, full_problem_id)
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local output = ('%s/io/%s.out'):format(base_fp, full_problem_id)
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vim.cmd.vsplit(output)
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vim.cmd.w()
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clearcol()
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vim.cmd(('vertical resize %d'):format(math.floor(vim.o.columns * 0.3)))
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vim.cmd.split(input)
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vim.cmd.w()
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clearcol()
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vim.cmd.wincmd('h')
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log(('switched to problem %s'):format(full_problem_id))
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end
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local function get_current_problem()
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local filename = vim.fn.expand('%:t:r')
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if filename == '' then
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log('no file open', vim.log.levels.ERROR)
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return nil
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end
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return filename
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end
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local function run_problem()
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local problem_id = get_current_problem()
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if not problem_id then
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return
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end
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local has_lsp, lsp = pcall(require, 'lsp')
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if has_lsp and lsp.lsp_format then
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lsp.lsp_format({ async = true })
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end
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vim.system({ 'make', 'run', vim.fn.expand('%:t') }, {}, function()
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vim.schedule(function()
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vim.cmd.checktime()
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end)
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end)
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end
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local function debug_problem()
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local problem_id = get_current_problem()
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if not problem_id then
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return
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end
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local has_lsp, lsp = pcall(require, 'lsp')
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if has_lsp and lsp.lsp_format then
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lsp.lsp_format({ async = true })
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end
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vim.system({ 'make', 'debug', vim.fn.expand('%:t') }, {}, function()
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vim.schedule(function()
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vim.cmd.checktime()
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end)
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end)
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end
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local function diff_problem()
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if vim.g.cp_diff_mode then
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vim.cmd.diffoff()
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if vim.g.cp_saved_session then
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vim.cmd(('silent! source %s'):format(vim.g.cp_saved_session))
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vim.fn.delete(vim.g.cp_saved_session)
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vim.g.cp_saved_session = nil
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end
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vim.g.cp_diff_mode = false
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log('exited diff mode')
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else
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local problem_id = get_current_problem()
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if not problem_id then
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return
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end
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local base_fp = vim.fn.getcwd()
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local output = ('%s/io/%s.out'):format(base_fp, problem_id)
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local expected = ('%s/io/%s.expected'):format(base_fp, problem_id)
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local input = ('%s/io/%s.in'):format(base_fp, problem_id)
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if vim.fn.filereadable(expected) == 0 then
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log(
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('No expected output file found: %s'):format(expected),
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vim.log.levels.ERROR
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)
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return
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end
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local temp_output = vim.fn.tempname()
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vim.fn.system(
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("awk '/^\\[[^]]*\\]:/ {exit} {print}' %s > %s"):format(
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vim.fn.shellescape(output),
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temp_output
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)
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)
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local session_file = vim.fn.tempname() .. '.vim'
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vim.cmd(('silent! mksession! %s'):format(session_file))
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vim.g.cp_saved_session = session_file
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vim.cmd.diffoff()
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vim.cmd.only()
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vim.cmd.edit(temp_output)
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vim.cmd.diffthis()
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clearcol()
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vim.cmd.vsplit(expected)
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vim.cmd.diffthis()
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clearcol()
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vim.cmd(('botright split %s'):format(input))
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clearcol()
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vim.cmd.wincmd('k')
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vim.g.cp_diff_mode = true
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vim.g.cp_temp_output = temp_output
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log('entered diff mode')
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end
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end
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local initialized = false
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function M.setup(user_config)
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if initialized and not user_config then
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return
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end
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config = config_module.setup(user_config)
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local plugin_path = get_plugin_path()
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config.template_dir = plugin_path .. '/templates'
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config.snippets.path = plugin_path .. '/templates/snippets'
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snippets.setup(config)
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if initialized then
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return
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end
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initialized = true
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setup_python_env()
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vim.api.nvim_create_user_command('CP', function(opts)
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local args = opts.fargs
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if #args == 0 then
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log(
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'Usage: :CP <contest|problem_id|run|debug|diff>',
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vim.log.levels.ERROR
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)
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return
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end
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local cmd = args[1]
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if vim.tbl_contains(competition_types, cmd) then
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if args[2] then
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setup_contest(cmd)
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if (cmd == 'atcoder' or cmd == 'codeforces') and args[3] then
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setup_problem(args[2], args[3])
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else
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setup_problem(args[2])
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end
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else
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setup_contest(cmd)
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end
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elseif cmd == 'run' then
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run_problem()
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elseif cmd == 'debug' then
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debug_problem()
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elseif cmd == 'diff' then
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diff_problem()
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else
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if vim.g.cp_contest then
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if
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(
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vim.g.cp_contest == 'atcoder'
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or vim.g.cp_contest == 'codeforces'
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) and args[2]
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then
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setup_problem(cmd, args[2])
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else
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setup_problem(cmd)
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end
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else
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log(
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'no contest mode set. run :CP <contest> first or use full command',
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vim.log.levels.ERROR
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)
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end
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end
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end, {
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nargs = '*',
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complete = function(ArgLead, CmdLine, ...)
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local commands = vim.list_extend(
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vim.deepcopy(competition_types),
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{ 'run', 'debug', 'diff' }
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)
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return vim.tbl_filter(function(cmd)
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return cmd:find(ArgLead, 1, true) == 1
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end, commands)
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end,
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})
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end
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return M
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