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feat: simplify ansi buffer approach

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This commit is contained in:
Barrett Ruth 2025-09-20 12:52:12 -04:00
parent f493b44ca3
commit b507dad4a7
4 changed files with 185 additions and 103 deletions
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21
lua/cp/execute.lua
View file

@ -22,7 +22,6 @@ local function get_language_from_file(source_file, contest_config)
local extension = vim.fn.fnamemodify(source_file, ':e')
local language = filetype_to_language[extension] or contest_config.default_language
logger.log(('detected language: %s (extension: %s)'):format(language, extension))
return language
end
@ -83,10 +82,13 @@ function M.compile_generic(language_config, substitutions)
end
local compile_cmd = substitute_template(language_config.compile, substitutions)
logger.log(('compiling: %s'):format(table.concat(compile_cmd, ' ')))
local redirected_cmd = vim.deepcopy(compile_cmd)
redirected_cmd[#redirected_cmd] = redirected_cmd[#redirected_cmd] .. ' 2>&1'
local start_time = vim.uv.hrtime()
local result = vim.system(compile_cmd, { text = false }):wait()
local result = vim
.system({ 'sh', '-c', table.concat(redirected_cmd, ' ') }, { text = false })
:wait()
local compile_time = (vim.uv.hrtime() - start_time) / 1000000
local ansi = require('cp.ansi')
@ -113,12 +115,13 @@ local function execute_command(cmd, input_data, timeout_ms)
timeout_ms = { timeout_ms, 'number' },
})
logger.log(('executing: %s'):format(table.concat(cmd, ' ')))
local redirected_cmd = vim.deepcopy(cmd)
redirected_cmd[#redirected_cmd] = redirected_cmd[#redirected_cmd] .. ' 2>&1'
local start_time = vim.uv.hrtime()
local result = vim
.system(cmd, {
.system({ 'sh', '-c', table.concat(redirected_cmd, ' ') }, {
stdin = input_data,
timeout = timeout_ms,
text = true,
@ -203,7 +206,7 @@ end
---@param ctx ProblemContext
---@param contest_config ContestConfig
---@param is_debug? boolean
---@return {success: boolean, stderr: string?}
---@return {success: boolean, output: string?}
function M.compile_problem(ctx, contest_config, is_debug)
vim.validate({
ctx = { ctx, 'table' },
@ -215,7 +218,7 @@ function M.compile_problem(ctx, contest_config, is_debug)
if not language_config then
logger.log('No configuration for language: ' .. language, vim.log.levels.ERROR)
return { success = false, stderr = 'No configuration for language: ' .. language }
return { success = false, output = 'No configuration for language: ' .. language }
end
local substitutions = {
@ -230,12 +233,12 @@ function M.compile_problem(ctx, contest_config, is_debug)
language_config.compile = compile_cmd
local compile_result = M.compile_generic(language_config, substitutions)
if compile_result.code ~= 0 then
return { success = false, stderr = compile_result.stderr or 'unknown error' }
return { success = false, output = compile_result.stdout or 'unknown error' }
end
logger.log(('compilation successful (%s)'):format(is_debug and 'debug mode' or 'test mode'))
end
return { success = true, stderr = nil }
return { success = true, output = nil }
end
function M.run_problem(ctx, contest_config, is_debug)

62
lua/cp/init.lua
View file

@ -227,8 +227,9 @@ local function toggle_run_panel(is_debug)
local diff_namespace = highlight.create_namespace()
local test_list_namespace = vim.api.nvim_create_namespace('cp_test_list')
local ansi_namespace = vim.api.nvim_create_namespace('cp_ansi_highlights')
local function update_buffer_content(bufnr, lines, highlights)
local function update_buffer_content(bufnr, lines, highlights, namespace)
local was_readonly = vim.api.nvim_get_option_value('readonly', { buf = bufnr })
vim.api.nvim_set_option_value('readonly', false, { buf = bufnr })
@ -237,30 +238,8 @@ local function toggle_run_panel(is_debug)
vim.api.nvim_set_option_value('modifiable', false, { buf = bufnr })
vim.api.nvim_set_option_value('readonly', was_readonly, { buf = bufnr })
local ansi = require('cp.ansi')
ansi.setup_highlight_groups()
vim.api.nvim_buf_clear_namespace(bufnr, test_list_namespace, 0, -1)
for _, hl in ipairs(highlights) do
logger.log(
'Applying extmark: buf='
.. bufnr
.. ' line='
.. hl.line
.. ' col='
.. hl.col_start
.. '-'
.. hl.col_end
.. ' group='
.. (hl.highlight_group or 'nil')
)
vim.api.nvim_buf_set_extmark(bufnr, test_list_namespace, hl.line, hl.col_start, {
end_col = hl.col_end,
hl_group = hl.highlight_group,
priority = 200,
})
end
local highlight = require('cp.highlight')
highlight.apply_highlights(bufnr, highlights, namespace or test_list_namespace)
end
local function create_vim_diff_layout(parent_win, expected_content, actual_content)
@ -427,7 +406,12 @@ local function toggle_run_panel(is_debug)
else
if desired_mode == 'single' then
local lines = vim.split(actual_content, '\n', { plain = true, trimempty = true })
update_buffer_content(current_diff_layout.buffers[1], lines, actual_highlights)
update_buffer_content(
current_diff_layout.buffers[1],
lines,
actual_highlights,
ansi_namespace
)
elseif desired_mode == 'git' then
local diff_backend = require('cp.diff')
local backend = diff_backend.get_best_backend('git')
@ -441,13 +425,23 @@ local function toggle_run_panel(is_debug)
)
else
local lines = vim.split(actual_content, '\n', { plain = true, trimempty = true })
update_buffer_content(current_diff_layout.buffers[1], lines, actual_highlights)
update_buffer_content(
current_diff_layout.buffers[1],
lines,
actual_highlights,
ansi_namespace
)
end
else
local expected_lines = vim.split(expected_content, '\n', { plain = true, trimempty = true })
local actual_lines = vim.split(actual_content, '\n', { plain = true, trimempty = true })
update_buffer_content(current_diff_layout.buffers[1], expected_lines, {})
update_buffer_content(current_diff_layout.buffers[2], actual_lines, actual_highlights)
update_buffer_content(
current_diff_layout.buffers[2],
actual_lines,
actual_highlights,
ansi_namespace
)
if should_show_diff then
vim.api.nvim_set_option_value('diff', true, { win = current_diff_layout.windows[1] })
@ -476,8 +470,6 @@ local function toggle_run_panel(is_debug)
local run_render = require('cp.run_render')
run_render.setup_highlights()
local ansi = require('cp.ansi')
ansi.setup_highlight_groups()
local test_state = run.get_run_panel_state()
local tab_lines, tab_highlights = run_render.render_test_list(test_state)
update_buffer_content(test_buffers.tab_buf, tab_lines, tab_highlights)
@ -540,11 +532,19 @@ local function toggle_run_panel(is_debug)
if compile_result.success then
run.run_all_test_cases(ctx, contest_config, config)
else
run.handle_compilation_failure(compile_result.stderr)
run.handle_compilation_failure(compile_result.output)
end
refresh_run_panel()
vim.schedule(function()
local ansi = require('cp.ansi')
ansi.setup_highlight_groups()
if current_diff_layout then
update_diff_panes()
end
end)
vim.api.nvim_set_current_win(test_windows.tab_win)
state.run_panel_active = true

89
lua/cp/run.lua
View file

@ -188,13 +188,22 @@ local function run_single_test_case(ctx, contest_config, cp_config, test_case)
if language_config.compile and vim.fn.filereadable(ctx.binary_file) == 0 then
logger.log('binary not found, compiling first...')
local compile_cmd = substitute_template(language_config.compile, substitutions)
local compile_result = vim.system(compile_cmd, { text = true }):wait()
local redirected_cmd = vim.deepcopy(compile_cmd)
redirected_cmd[#redirected_cmd] = redirected_cmd[#redirected_cmd] .. ' 2>&1'
local compile_result = vim
.system({ 'sh', '-c', table.concat(redirected_cmd, ' ') }, { text = false })
:wait()
local ansi = require('cp.ansi')
compile_result.stdout = ansi.bytes_to_string(compile_result.stdout or '')
compile_result.stderr = ansi.bytes_to_string(compile_result.stderr or '')
if compile_result.code ~= 0 then
return {
status = 'fail',
actual = '',
error = 'Compilation failed: ' .. (compile_result.stderr or 'Unknown error'),
stderr = compile_result.stderr or '',
error = 'Compilation failed: ' .. (compile_result.stdout or 'Unknown error'),
stderr = compile_result.stdout or '',
time_ms = 0,
code = compile_result.code,
ok = false,
@ -214,8 +223,10 @@ local function run_single_test_case(ctx, contest_config, cp_config, test_case)
if not run_panel_state.constraints then
logger.log('no problem constraints available, using default 2000ms timeout')
end
local redirected_run_cmd = vim.deepcopy(run_cmd)
redirected_run_cmd[#redirected_run_cmd] = redirected_run_cmd[#redirected_run_cmd] .. ' 2>&1'
local result = vim
.system(run_cmd, {
.system({ 'sh', '-c', table.concat(redirected_run_cmd, ' ') }, {
stdin = stdin_content,
timeout = timeout_ms,
text = false,
@ -225,35 +236,14 @@ local function run_single_test_case(ctx, contest_config, cp_config, test_case)
local ansi = require('cp.ansi')
local stdout_str = ansi.bytes_to_string(result.stdout or '')
local stderr_str = ansi.bytes_to_string(result.stderr or '')
local actual_output = stdout_str:gsub('\n$', '')
local stderr_output = stderr_str:gsub('\n$', '')
local actual_highlights = {}
if stderr_output ~= '' then
local stderr_parsed = ansi.parse_ansi_text(stderr_output)
local clean_stderr = table.concat(stderr_parsed.lines, '\n')
local line_offset
if actual_output ~= '' then
local stdout_lines = vim.split(actual_output, '\n')
line_offset = #stdout_lines + 2 -- +1 for empty line, +1 for "--- stderr ---"
actual_output = actual_output .. '\n\n--- stderr ---\n' .. clean_stderr
else
line_offset = 1 -- +1 for "--- stderr ---"
actual_output = '--- stderr ---\n' .. clean_stderr
end
for _, highlight in ipairs(stderr_parsed.highlights) do
table.insert(actual_highlights, {
line = highlight.line + line_offset,
col_start = highlight.col_start,
col_end = highlight.col_end,
highlight_group = highlight.highlight_group,
})
end
if actual_output ~= '' then
local parsed = ansi.parse_ansi_text(actual_output)
actual_output = table.concat(parsed.lines, '\n')
actual_highlights = parsed.highlights
end
local max_lines = cp_config.run_panel.max_output_lines
@ -289,8 +279,8 @@ local function run_single_test_case(ctx, contest_config, cp_config, test_case)
status = status,
actual = actual_output,
actual_highlights = actual_highlights,
error = result.code ~= 0 and result.stderr or nil,
stderr = result.stderr or '',
error = result.code ~= 0 and actual_output or nil,
stderr = '',
time_ms = execution_time,
code = result.code,
ok = ok,
@ -335,7 +325,6 @@ function M.run_test_case(ctx, contest_config, cp_config, index)
return false
end
logger.log(('running test case %d'):format(index))
test_case.status = 'running'
local result = run_single_test_case(ctx, contest_config, cp_config, test_case)
@ -371,39 +360,13 @@ function M.get_run_panel_state()
return run_panel_state
end
function M.handle_compilation_failure(compilation_stderr)
function M.handle_compilation_failure(compilation_output)
local ansi = require('cp.ansi')
local clean_text = 'Compilation failed'
local highlights = {}
if compilation_stderr and compilation_stderr ~= '' then
logger.log('Raw compilation stderr length: ' .. #compilation_stderr)
logger.log('Has ANSI codes: ' .. tostring(compilation_stderr:find('\027%[[%d;]*m') ~= nil))
-- Show first 200 chars to see actual ANSI sequences
local sample = compilation_stderr:sub(1, 200):gsub('\027', '\\027')
logger.log('Stderr sample: ' .. sample)
local parsed = ansi.parse_ansi_text(compilation_stderr)
clean_text = table.concat(parsed.lines, '\n')
highlights = parsed.highlights
logger.log('Parsed highlights count: ' .. #highlights)
for i, hl in ipairs(highlights) do
logger.log(
'Highlight '
.. i
.. ': line='
.. hl.line
.. ' col='
.. hl.col_start
.. '-'
.. hl.col_end
.. ' group='
.. (hl.highlight_group or 'nil')
)
end
end
-- Always parse the compilation output - it contains everything now
local parsed = ansi.parse_ansi_text(compilation_output or '')
local clean_text = table.concat(parsed.lines, '\n')
local highlights = parsed.highlights
for _, test_case in ipairs(run_panel_state.test_cases) do
test_case.status = 'fail'