519 lines
14 KiB
Lua
519 lines
14 KiB
Lua
local M = {}
|
|
|
|
local config_module = require('cp.config')
|
|
local snippets = require('cp.snippets')
|
|
local execute = require('cp.execute')
|
|
local scrape = require('cp.scrape')
|
|
local window = require('cp.window')
|
|
local logger = require('cp.log')
|
|
local problem = require('cp.problem')
|
|
local cache = require('cp.cache')
|
|
|
|
if not vim.fn.has('nvim-0.10.0') then
|
|
vim.notify('[cp.nvim]: requires nvim-0.10.0+', vim.log.levels.ERROR)
|
|
return {}
|
|
end
|
|
|
|
local user_config = {}
|
|
local config = config_module.setup(user_config)
|
|
logger.set_config(config)
|
|
local snippets_initialized = false
|
|
|
|
local state = {
|
|
platform = nil,
|
|
contest_id = nil,
|
|
problem_id = nil,
|
|
saved_layout = nil,
|
|
saved_session = nil,
|
|
test_cases = nil,
|
|
test_states = {},
|
|
}
|
|
|
|
local constants = require('cp.constants')
|
|
local platforms = constants.PLATFORMS
|
|
local actions = constants.ACTIONS
|
|
|
|
local function set_platform(platform)
|
|
if not vim.tbl_contains(platforms, platform) then
|
|
logger.log(
|
|
('unknown platform. Available: [%s]'):format(
|
|
table.concat(platforms, ', ')
|
|
),
|
|
vim.log.levels.ERROR
|
|
)
|
|
return false
|
|
end
|
|
|
|
state.platform = platform
|
|
vim.fn.mkdir('build', 'p')
|
|
vim.fn.mkdir('io', 'p')
|
|
return true
|
|
end
|
|
|
|
---@param contest_id string
|
|
---@param problem_id? string
|
|
---@param language? string
|
|
local function setup_problem(contest_id, problem_id, language)
|
|
if not state.platform then
|
|
logger.log(
|
|
'no platform set. run :CP <platform> <contest> first',
|
|
vim.log.levels.ERROR
|
|
)
|
|
return
|
|
end
|
|
|
|
local problem_name = state.platform == 'cses' and contest_id
|
|
or (contest_id .. (problem_id or ''))
|
|
logger.log(('setting up problem: %s'):format(problem_name))
|
|
|
|
local metadata_result =
|
|
scrape.scrape_contest_metadata(state.platform, contest_id)
|
|
if not metadata_result.success then
|
|
logger.log(
|
|
'failed to load contest metadata: '
|
|
.. (metadata_result.error or 'unknown error'),
|
|
vim.log.levels.WARN
|
|
)
|
|
end
|
|
|
|
vim.cmd('silent only')
|
|
|
|
state.contest_id = contest_id
|
|
state.problem_id = problem_id
|
|
|
|
local cached_test_cases =
|
|
cache.get_test_cases(state.platform, contest_id, problem_id)
|
|
if cached_test_cases then
|
|
state.test_cases = cached_test_cases
|
|
end
|
|
|
|
local scrape_ctx = problem.create_context(
|
|
state.platform,
|
|
contest_id,
|
|
problem_id,
|
|
config,
|
|
language
|
|
)
|
|
|
|
local scrape_result = scrape.scrape_problem(scrape_ctx)
|
|
|
|
if not scrape_result.success then
|
|
logger.log(
|
|
'scraping failed: ' .. (scrape_result.error or 'unknown error'),
|
|
vim.log.levels.WARN
|
|
)
|
|
logger.log(
|
|
'you can manually add test cases to io/ directory',
|
|
vim.log.levels.INFO
|
|
)
|
|
state.test_cases = nil
|
|
else
|
|
local test_count = scrape_result.test_count or 0
|
|
logger.log(
|
|
('scraped %d test case(s) for %s'):format(
|
|
test_count,
|
|
scrape_result.problem_id
|
|
)
|
|
)
|
|
state.test_cases = scrape_result.test_cases
|
|
|
|
if scrape_result.test_cases then
|
|
cache.set_test_cases(
|
|
state.platform,
|
|
contest_id,
|
|
problem_id,
|
|
scrape_result.test_cases
|
|
)
|
|
end
|
|
end
|
|
|
|
vim.cmd.e(scrape_ctx.source_file)
|
|
|
|
if vim.api.nvim_buf_get_lines(0, 0, -1, true)[1] == '' then
|
|
local has_luasnip, luasnip = pcall(require, 'luasnip')
|
|
if has_luasnip then
|
|
local prefixed_trigger = ('cp.nvim/%s.%s'):format(
|
|
state.platform,
|
|
language
|
|
)
|
|
|
|
vim.api.nvim_buf_set_lines(0, 0, -1, false, { prefixed_trigger })
|
|
vim.api.nvim_win_set_cursor(0, { 1, #prefixed_trigger })
|
|
vim.cmd.startinsert({ bang = true })
|
|
|
|
vim.schedule(function()
|
|
if luasnip.expandable() then
|
|
luasnip.expand()
|
|
else
|
|
vim.api.nvim_buf_set_lines(0, 0, 1, false, { '' })
|
|
vim.api.nvim_win_set_cursor(0, { 1, 0 })
|
|
end
|
|
vim.cmd.stopinsert()
|
|
end)
|
|
else
|
|
vim.api.nvim_input(('i%s<c-space><esc>'):format(state.platform))
|
|
end
|
|
end
|
|
|
|
local ctx = problem.create_context(
|
|
state.platform,
|
|
state.contest_id,
|
|
state.problem_id,
|
|
config,
|
|
language
|
|
)
|
|
|
|
if config.hooks and config.hooks.setup_code then
|
|
config.hooks.setup_code(ctx)
|
|
end
|
|
|
|
local source_buf = vim.api.nvim_get_current_buf()
|
|
local input_buf = vim.fn.bufnr(ctx.input_file, true)
|
|
local output_buf = vim.fn.bufnr(ctx.output_file, true)
|
|
|
|
local tile_fn = config.tile or window.default_tile
|
|
tile_fn(source_buf, input_buf, output_buf)
|
|
|
|
logger.log(('switched to problem %s'):format(ctx.problem_name))
|
|
end
|
|
|
|
local function get_current_problem()
|
|
local filename = vim.fn.expand('%:t:r')
|
|
if filename == '' then
|
|
logger.log('no file open', vim.log.levels.ERROR)
|
|
return nil
|
|
end
|
|
return filename
|
|
end
|
|
|
|
local function run_problem()
|
|
local problem_id = get_current_problem()
|
|
if not problem_id then
|
|
return
|
|
end
|
|
|
|
logger.log(('running problem: %s'):format(problem_id))
|
|
|
|
if not state.platform then
|
|
logger.log('no platform set', vim.log.levels.ERROR)
|
|
return
|
|
end
|
|
|
|
local contest_config = config.contests[state.platform]
|
|
local ctx = problem.create_context(
|
|
state.platform,
|
|
state.contest_id,
|
|
state.problem_id,
|
|
config
|
|
)
|
|
|
|
if config.hooks and config.hooks.before_run then
|
|
config.hooks.before_run(ctx)
|
|
end
|
|
|
|
vim.schedule(function()
|
|
execute.run_problem(ctx, contest_config, false)
|
|
vim.cmd.checktime()
|
|
end)
|
|
end
|
|
|
|
local function debug_problem()
|
|
local problem_id = get_current_problem()
|
|
if not problem_id then
|
|
return
|
|
end
|
|
|
|
if not state.platform then
|
|
logger.log('no platform set', vim.log.levels.ERROR)
|
|
return
|
|
end
|
|
|
|
local contest_config = config.contests[state.platform]
|
|
local ctx = problem.create_context(
|
|
state.platform,
|
|
state.contest_id,
|
|
state.problem_id,
|
|
config
|
|
)
|
|
|
|
if config.hooks and config.hooks.before_debug then
|
|
config.hooks.before_debug(ctx)
|
|
end
|
|
|
|
vim.schedule(function()
|
|
execute.run_problem(ctx, contest_config, true)
|
|
vim.cmd.checktime()
|
|
end)
|
|
end
|
|
|
|
---@param delta number 1 for next, -1 for prev
|
|
---@param language? string
|
|
local function navigate_problem(delta, language)
|
|
if not state.platform or not state.contest_id then
|
|
logger.log(
|
|
'no contest set. run :CP <platform> <contest> first',
|
|
vim.log.levels.ERROR
|
|
)
|
|
return
|
|
end
|
|
|
|
cache.load()
|
|
local contest_data =
|
|
cache.get_contest_data(state.platform, state.contest_id)
|
|
if not contest_data or not contest_data.problems then
|
|
logger.log(
|
|
'no contest metadata found. set up a problem first to cache contest data',
|
|
vim.log.levels.ERROR
|
|
)
|
|
return
|
|
end
|
|
|
|
local problems = contest_data.problems
|
|
local current_problem_id
|
|
|
|
if state.platform == 'cses' then
|
|
current_problem_id = state.contest_id
|
|
else
|
|
current_problem_id = state.problem_id
|
|
end
|
|
|
|
if not current_problem_id then
|
|
logger.log('no current problem set', vim.log.levels.ERROR)
|
|
return
|
|
end
|
|
|
|
local current_index = nil
|
|
for i, prob in ipairs(problems) do
|
|
if prob.id == current_problem_id then
|
|
current_index = i
|
|
break
|
|
end
|
|
end
|
|
|
|
if not current_index then
|
|
logger.log('current problem not found in contest', vim.log.levels.ERROR)
|
|
return
|
|
end
|
|
|
|
local new_index = current_index + delta
|
|
|
|
if new_index < 1 or new_index > #problems then
|
|
local direction = delta > 0 and 'next' or 'previous'
|
|
logger.log(
|
|
('no %s problem available'):format(direction),
|
|
vim.log.levels.INFO
|
|
)
|
|
return
|
|
end
|
|
|
|
local new_problem = problems[new_index]
|
|
|
|
if state.platform == 'cses' then
|
|
setup_problem(new_problem.id, nil, language)
|
|
else
|
|
setup_problem(state.contest_id, new_problem.id, language)
|
|
end
|
|
end
|
|
|
|
local function parse_command(args)
|
|
if #args == 0 then
|
|
return {
|
|
type = 'error',
|
|
message = 'Usage: :CP <platform> <contest> [problem] [--lang=<language>] | :CP <action> | :CP <problem>',
|
|
}
|
|
end
|
|
|
|
local language = nil
|
|
|
|
for i, arg in ipairs(args) do
|
|
local lang_match = arg:match('^--lang=(.+)$')
|
|
if lang_match then
|
|
language = lang_match
|
|
elseif arg == '--lang' then
|
|
if i + 1 <= #args then
|
|
language = args[i + 1]
|
|
else
|
|
return { type = 'error', message = '--lang requires a value' }
|
|
end
|
|
end
|
|
end
|
|
|
|
local filtered_args = vim.tbl_filter(function(arg)
|
|
return not (arg:match('^--lang') or arg == language)
|
|
end, args)
|
|
|
|
local first = filtered_args[1]
|
|
|
|
if vim.tbl_contains(actions, first) then
|
|
return { type = 'action', action = first, language = language }
|
|
end
|
|
|
|
if vim.tbl_contains(platforms, first) then
|
|
if #filtered_args == 1 then
|
|
return {
|
|
type = 'platform_only',
|
|
platform = first,
|
|
language = language,
|
|
}
|
|
elseif #filtered_args == 2 then
|
|
if first == 'cses' then
|
|
return {
|
|
type = 'cses_problem',
|
|
platform = first,
|
|
problem = filtered_args[2],
|
|
language = language,
|
|
}
|
|
else
|
|
return {
|
|
type = 'contest_setup',
|
|
platform = first,
|
|
contest = filtered_args[2],
|
|
language = language,
|
|
}
|
|
end
|
|
elseif #filtered_args == 3 then
|
|
return {
|
|
type = 'full_setup',
|
|
platform = first,
|
|
contest = filtered_args[2],
|
|
problem = filtered_args[3],
|
|
language = language,
|
|
}
|
|
else
|
|
return { type = 'error', message = 'Too many arguments' }
|
|
end
|
|
end
|
|
|
|
if state.platform and state.contest_id then
|
|
return { type = 'problem_switch', problem = first, language = language }
|
|
end
|
|
|
|
return { type = 'error', message = 'Unknown command or no contest context' }
|
|
end
|
|
|
|
function M.handle_command(opts)
|
|
local cmd = parse_command(opts.fargs)
|
|
|
|
if cmd.type == 'error' then
|
|
logger.log(cmd.message, vim.log.levels.ERROR)
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'action' then
|
|
if cmd.action == 'run' then
|
|
run_problem()
|
|
elseif cmd.action == 'debug' then
|
|
debug_problem()
|
|
elseif cmd.action == 'next' then
|
|
navigate_problem(1, cmd.language)
|
|
elseif cmd.action == 'prev' then
|
|
navigate_problem(-1, cmd.language)
|
|
end
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'platform_only' then
|
|
set_platform(cmd.platform)
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'contest_setup' then
|
|
if set_platform(cmd.platform) then
|
|
state.contest_id = cmd.contest
|
|
local metadata_result =
|
|
scrape.scrape_contest_metadata(cmd.platform, cmd.contest)
|
|
if not metadata_result.success then
|
|
logger.log(
|
|
'failed to load contest metadata: '
|
|
.. (metadata_result.error or 'unknown error'),
|
|
vim.log.levels.WARN
|
|
)
|
|
else
|
|
logger.log(
|
|
('loaded %d problems for %s %s'):format(
|
|
#metadata_result.problems,
|
|
cmd.platform,
|
|
cmd.contest
|
|
)
|
|
)
|
|
end
|
|
end
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'full_setup' then
|
|
if set_platform(cmd.platform) then
|
|
state.contest_id = cmd.contest
|
|
local metadata_result =
|
|
scrape.scrape_contest_metadata(cmd.platform, cmd.contest)
|
|
if not metadata_result.success then
|
|
logger.log(
|
|
'failed to load contest metadata: '
|
|
.. (metadata_result.error or 'unknown error'),
|
|
vim.log.levels.WARN
|
|
)
|
|
else
|
|
logger.log(
|
|
('loaded %d problems for %s %s'):format(
|
|
#metadata_result.problems,
|
|
cmd.platform,
|
|
cmd.contest
|
|
)
|
|
)
|
|
end
|
|
|
|
setup_problem(cmd.contest, cmd.problem, cmd.language)
|
|
end
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'cses_problem' then
|
|
if set_platform(cmd.platform) then
|
|
local metadata_result =
|
|
scrape.scrape_contest_metadata(cmd.platform, '')
|
|
if not metadata_result.success then
|
|
logger.log(
|
|
'failed to load contest metadata: '
|
|
.. (metadata_result.error or 'unknown error'),
|
|
vim.log.levels.WARN
|
|
)
|
|
end
|
|
setup_problem(cmd.problem, nil, cmd.language)
|
|
end
|
|
return
|
|
end
|
|
|
|
if cmd.type == 'problem_switch' then
|
|
if state.platform == 'cses' then
|
|
setup_problem(cmd.problem, nil, cmd.language)
|
|
else
|
|
setup_problem(state.contest_id, cmd.problem, cmd.language)
|
|
end
|
|
return
|
|
end
|
|
end
|
|
|
|
function M.setup(opts)
|
|
opts = opts or {}
|
|
user_config = opts
|
|
config = config_module.setup(user_config)
|
|
logger.set_config(config)
|
|
if not snippets_initialized then
|
|
snippets.setup(config)
|
|
snippets_initialized = true
|
|
end
|
|
end
|
|
|
|
function M.get_current_context()
|
|
return {
|
|
platform = state.platform,
|
|
contest_id = state.contest_id,
|
|
problem_id = state.problem_id,
|
|
}
|
|
end
|
|
|
|
function M.is_initialized()
|
|
return true
|
|
end
|
|
|
|
return M
|