cp.nvim/lua/cp/runner/run.lua
2025-10-23 09:54:55 -04:00

274 lines
7.1 KiB
Lua

---@class RanTestCase
---@field index number
---@field input string
---@field expected string
---@field status "pending"|"pass"|"fail"|"running"|"tle"|"mle"
---@field actual string?
---@field actual_highlights? Highlight[]
---@field time_ms number?
---@field error string?
---@field stderr string?
---@field selected boolean
---@field code number?
---@field ok boolean?
---@field signal string?
---@field tled boolean?
---@field mled boolean?
---@field rss_mb number
---@class ProblemConstraints
---@field timeout_ms number
---@field memory_mb number
---@class PanelState
---@field test_cases RanTestCase[]
---@field current_index number
---@field buffer number?
---@field namespace number?
---@field is_active boolean
---@field saved_layout table?
---@field constraints ProblemConstraints?
local M = {}
local cache = require('cp.cache')
local config = require('cp.config').get_config()
local constants = require('cp.constants')
local execute = require('cp.runner.execute')
local logger = require('cp.log')
local state = require('cp.state')
---@type PanelState
local panel_state = {
test_cases = {},
current_index = 1,
buffer = nil,
namespace = nil,
is_active = false,
saved_layout = nil,
constraints = nil,
}
---@param platform string
---@param contest_id string
---@param problem_id string|nil
---@return ProblemConstraints|nil
local function load_constraints_from_cache(platform, contest_id, problem_id)
cache.load()
local timeout_ms, memory_mb = cache.get_constraints(platform, contest_id, problem_id)
if timeout_ms and memory_mb then
return { timeout_ms = timeout_ms, memory_mb = memory_mb }
end
return nil
end
--- Normalize raw problem output to a "canonical" version
--- Usually, most contests ignore leading/trailing whitespace and empty lines
---@param lines string
local function normalize_lines(lines)
local normalized = {}
for _, line in
ipairs(vim.tbl_values(vim.split(((lines or ''):gsub('\r', '')), '\n', { plain = true })))
do
local trimmed_line = vim.trim(line)
if trimmed_line ~= '' then
table.insert(normalized, trimmed_line)
end
end
return table.concat(normalized, '\n')
end
---@param test_cases TestCase[]
---@return RanTestCase[]
local function create_sentinal_panel_data(test_cases)
local out = {}
for i, tc in ipairs(test_cases) do
out[i] = {
index = tc.index or i,
input = tc.input or '',
expected = tc.expected or '',
status = 'pending',
selected = false,
}
end
return out
end
---@param cmd string[]
---@return string[]
local function build_command(cmd, substitutions)
return execute.build_command(cmd, substitutions)
end
---@param test_case RanTestCase
---@return { status: "pass"|"fail"|"tle"|"mle", actual: string, actual_highlights: Highlight[], error: string, stderr: string, time_ms: number, code: integer, ok: boolean, signal: string, tled: boolean, mled: boolean, rss_mb: number }
local function run_single_test_case(test_case)
local source_file = state.get_source_file()
local binary_file = state.get_binary_file()
local substitutions = { source = source_file, binary = binary_file }
local platform_config = config.platforms[state.get_platform() or '']
local language = platform_config.default_language
local eff = config.runtime.effective[state.get_platform() or ''][language]
local run_template = eff and eff.commands and eff.commands.run or {}
local cmd = build_command(run_template, substitutions)
local stdin_content = (test_case.input or '') .. '\n'
local timeout_ms = (panel_state.constraints and panel_state.constraints.timeout_ms) or 0
local memory_mb = panel_state.constraints and panel_state.constraints.memory_mb or 0
local r = execute.run(cmd, stdin_content, timeout_ms, memory_mb)
local ansi = require('cp.ui.ansi')
local out = r.stdout or ''
local highlights = {}
if out ~= '' then
if config.ui.panel.ansi then
local parsed = ansi.parse_ansi_text(out)
out = table.concat(parsed.lines, '\n')
highlights = parsed.highlights
else
out = out:gsub('\027%[[%d;]*[a-zA-Z]', '')
end
end
local max_lines = config.ui.panel.max_output_lines
local lines = vim.split(out, '\n')
if #lines > max_lines then
local trimmed = {}
for i = 1, max_lines do
table.insert(trimmed, lines[i])
end
table.insert(trimmed, string.format('... (output trimmed after %d lines)', max_lines))
out = table.concat(trimmed, '\n')
end
local expected = test_case.expected or ''
local ok = normalize_lines(out) == normalize_lines(expected)
local signal = r.signal
if not signal and r.code and r.code >= 128 then
signal = constants.signal_codes[r.code]
end
local status
if r.tled then
status = 'tle'
elseif r.mled then
status = 'mle'
elseif ok then
status = 'pass'
else
status = 'fail'
end
return {
status = status,
actual = out,
actual_highlights = highlights,
error = (r.code ~= 0 and not ok) and out or '',
stderr = '',
time_ms = r.time_ms,
code = r.code,
ok = ok,
signal = signal,
tled = r.tled or false,
mled = r.mled or false,
rss_mb = r.peak_mb or 0,
}
end
---@return boolean
function M.load_test_cases()
local tcs = cache.get_test_cases(
state.get_platform() or '',
state.get_contest_id() or '',
state.get_problem_id()
)
panel_state.test_cases = create_sentinal_panel_data(tcs)
panel_state.current_index = 1
panel_state.constraints = load_constraints_from_cache(
state.get_platform() or '',
state.get_contest_id() or '',
state.get_problem_id()
)
logger.log(('Loaded %d test case(s)'):format(#tcs), vim.log.levels.INFO)
return #tcs > 0
end
---@param index number
---@return boolean
function M.run_test_case(index)
local tc = panel_state.test_cases[index]
if not tc then
return false
end
tc.status = 'running'
local r = run_single_test_case(tc)
tc.status = r.status
tc.actual = r.actual
tc.actual_highlights = r.actual_highlights
tc.error = r.error
tc.stderr = r.stderr
tc.time_ms = r.time_ms
tc.code = r.code
tc.ok = r.ok
tc.signal = r.signal
tc.tled = r.tled
tc.mled = r.mled
tc.rss_mb = r.rss_mb
return true
end
---@return RanTestCase[]
function M.run_all_test_cases()
local results = {}
for i = 1, #panel_state.test_cases do
M.run_test_case(i)
results[i] = panel_state.test_cases[i]
end
return results
end
---@return PanelState
function M.get_panel_state()
return panel_state
end
---@param output string|nil
---@return nil
function M.handle_compilation_failure(output)
local ansi = require('cp.ui.ansi')
local txt
local hl = {}
if config.ui.panel.ansi then
local p = ansi.parse_ansi_text(output or '')
txt = table.concat(p.lines, '\n')
hl = p.highlights
else
txt = (output or ''):gsub('\027%[[%d;]*[a-zA-Z]', '')
end
for _, tc in ipairs(panel_state.test_cases) do
tc.status = 'fail'
tc.actual = txt
tc.actual_highlights = hl
tc.error = 'Compilation failed'
tc.stderr = ''
tc.time_ms = 0
tc.code = 1
tc.ok = false
tc.signal = ''
tc.tled = false
tc.mled = false
tc.rss_mb = 0
end
end
return M