diff options
Diffstat (limited to 'v_windows/v/cmd/tools/modules')
| -rw-r--r-- | v_windows/v/cmd/tools/modules/scripting/scripting.v | 183 | ||||
| -rw-r--r-- | v_windows/v/cmd/tools/modules/testing/common.v | 488 | ||||
| -rw-r--r-- | v_windows/v/cmd/tools/modules/vgit/vgit.v | 197 | ||||
| -rw-r--r-- | v_windows/v/cmd/tools/modules/vhelp/vhelp.v | 14 | 
4 files changed, 882 insertions, 0 deletions
diff --git a/v_windows/v/cmd/tools/modules/scripting/scripting.v b/v_windows/v/cmd/tools/modules/scripting/scripting.v new file mode 100644 index 0000000..342b9b7 --- /dev/null +++ b/v_windows/v/cmd/tools/modules/scripting/scripting.v @@ -0,0 +1,183 @@ +module scripting + +import os +import term +import time + +const ( +	term_colors = term.can_show_color_on_stdout() +) + +pub fn set_verbose(on bool) { +	// setting a global here would be the obvious solution, +	// but V does not have globals normally. +	if on { +		os.setenv('VERBOSE', '1', true) +	} else { +		os.unsetenv('VERBOSE') +	} +} + +pub fn cprint(omessage string) { +	mut message := omessage +	if scripting.term_colors { +		message = term.cyan(message) +	} +	print(message) +} + +pub fn cprint_strong(omessage string) { +	mut message := omessage +	if scripting.term_colors { +		message = term.bright_green(message) +	} +	print(message) +} + +pub fn cprintln(omessage string) { +	cprint(omessage) +	println('') +} + +pub fn cprintln_strong(omessage string) { +	cprint_strong(omessage) +	println('') +} + +pub fn verbose_trace(label string, message string) { +	if os.getenv('VERBOSE').len > 0 { +		slabel := '$time.now().format_ss_milli() $label' +		cprintln('# ${slabel:-43s} : $message') +	} +} + +pub fn verbose_trace_strong(label string, omessage string) { +	if os.getenv('VERBOSE').len > 0 { +		slabel := '$time.now().format_ss_milli() $label' +		mut message := omessage +		if scripting.term_colors { +			message = term.bright_green(message) +		} +		cprintln('# ${slabel:-43s} : $message') +	} +} + +pub fn verbose_trace_exec_result(x os.Result) { +	if os.getenv('VERBOSE').len > 0 { +		cprintln('#   cmd.exit_code : ${x.exit_code.str():-4s}  cmd.output:') +		mut lnum := 1 +		lines := x.output.split_into_lines() +		for oline in lines { +			mut line := oline +			if scripting.term_colors { +				line = term.bright_green(line) +			} +			cprintln('# ${lnum:3d}: $line') +			lnum++ +		} +		cprintln('# ----------------------------------------------------------------------') +	} +} + +fn modfn(mname string, fname string) string { +	return '${mname}.$fname' +} + +pub fn chdir(path string) { +	verbose_trace_strong(modfn(@MOD, @FN), 'cd $path') +	os.chdir(path) or { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return +	} +} + +pub fn mkdir(path string) ? { +	verbose_trace_strong(modfn(@MOD, @FN), 'mkdir $path') +	os.mkdir(path) or { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return err +	} +} + +pub fn mkdir_all(path string) ? { +	verbose_trace_strong(modfn(@MOD, @FN), 'mkdir -p $path') +	os.mkdir_all(path) or { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return err +	} +} + +pub fn rmrf(path string) { +	verbose_trace_strong(modfn(@MOD, @FN), 'rm -rf $path') +	if os.exists(path) { +		if os.is_dir(path) { +			os.rmdir_all(path) or { panic(err) } +		} else { +			os.rm(path) or { panic(err) } +		} +	} +} + +// execute a command, and return a result, or an error, if it failed in any way. +pub fn exec(cmd string) ?os.Result { +	verbose_trace_strong(modfn(@MOD, @FN), cmd) +	x := os.execute(cmd) +	if x.exit_code != 0 { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return error(x.output) +	} +	verbose_trace_exec_result(x) +	return x +} + +// run a command, tracing its results, and returning ONLY its output +pub fn run(cmd string) string { +	verbose_trace_strong(modfn(@MOD, @FN), cmd) +	x := os.execute(cmd) +	if x.exit_code < 0 { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return '' +	} +	verbose_trace_exec_result(x) +	if x.exit_code == 0 { +		return x.output.trim_right('\r\n') +	} +	return '' +} + +pub fn exit_0_status(cmd string) bool { +	verbose_trace_strong(modfn(@MOD, @FN), cmd) +	x := os.execute(cmd) +	if x.exit_code < 0 { +		verbose_trace(modfn(@MOD, @FN), '## failed.') +		return false +	} +	verbose_trace_exec_result(x) +	if x.exit_code == 0 { +		return true +	} +	return false +} + +pub fn tool_must_exist(toolcmd string) { +	verbose_trace(modfn(@MOD, @FN), toolcmd) +	if exit_0_status('type $toolcmd') { +		return +	} +	eprintln('Missing tool: $toolcmd') +	eprintln('Please try again after you install it.') +	exit(1) +} + +pub fn used_tools_must_exist(tools []string) { +	for t in tools { +		tool_must_exist(t) +	} +} + +pub fn show_sizes_of_files(files []string) { +	for f in files { +		size := os.file_size(f) +		println('$size $f') // println('${size:10d} $f') +	} +} diff --git a/v_windows/v/cmd/tools/modules/testing/common.v b/v_windows/v/cmd/tools/modules/testing/common.v new file mode 100644 index 0000000..7f9de79 --- /dev/null +++ b/v_windows/v/cmd/tools/modules/testing/common.v @@ -0,0 +1,488 @@ +module testing + +import os +import time +import term +import benchmark +import sync.pool +import v.pref +import v.util.vtest + +const github_job = os.getenv('GITHUB_JOB') + +const show_start = os.getenv('VTEST_SHOW_START') == '1' + +const hide_skips = os.getenv('VTEST_HIDE_SKIP') == '1' + +const hide_oks = os.getenv('VTEST_HIDE_OK') == '1' + +pub struct TestSession { +pub mut: +	files         []string +	skip_files    []string +	vexe          string +	vroot         string +	vtmp_dir      string +	vargs         string +	failed        bool +	benchmark     benchmark.Benchmark +	rm_binaries   bool = true +	silent_mode   bool +	progress_mode bool +	root_relative bool // used by CI runs, so that the output is stable everywhere +	nmessages     chan LogMessage // many publishers, single consumer/printer +	nmessage_idx  int      // currently printed message index +	nprint_ended  chan int // read to block till printing ends, 1:1 +	failed_cmds   shared []string +} + +enum MessageKind { +	ok +	fail +	skip +	info +	sentinel +} + +struct LogMessage { +	message string +	kind    MessageKind +} + +pub fn (mut ts TestSession) add_failed_cmd(cmd string) { +	lock ts.failed_cmds { +		ts.failed_cmds << cmd +	} +} + +pub fn (mut ts TestSession) show_list_of_failed_tests() { +	for i, cmd in ts.failed_cmds { +		eprintln(term.failed('Failed command ${i + 1}:') + '    $cmd') +	} +} + +pub fn (mut ts TestSession) append_message(kind MessageKind, msg string) { +	ts.nmessages <- LogMessage{ +		message: msg +		kind: kind +	} +} + +pub fn (mut ts TestSession) print_messages() { +	empty := term.header(' ', ' ') +	mut print_msg_time := time.new_stopwatch() +	for { +		// get a message from the channel of messages to be printed: +		mut rmessage := <-ts.nmessages +		if rmessage.kind == .sentinel { +			// a sentinel for stopping the printing thread +			if !ts.silent_mode && ts.progress_mode { +				eprintln('') +			} +			ts.nprint_ended <- 0 +			return +		} +		if rmessage.kind != .info { +			ts.nmessage_idx++ +		} +		msg := rmessage.message.replace_each([ +			'TMP1', +			'${ts.nmessage_idx:1d}', +			'TMP2', +			'${ts.nmessage_idx:2d}', +			'TMP3', +			'${ts.nmessage_idx:3d}', +			'TMP4', +			'${ts.nmessage_idx:4d}', +		]) +		is_ok := rmessage.kind == .ok +		// +		time_passed := print_msg_time.elapsed().seconds() +		if time_passed > 10 && ts.silent_mode && is_ok { +			// Even if OK tests are suppressed, +			// show *at least* 1 result every 10 seconds, +			// otherwise the CI can seem stuck ... +			eprintln(msg) +			print_msg_time.restart() +			continue +		} +		if ts.progress_mode { +			// progress mode, the last line is rewritten many times: +			if is_ok && !ts.silent_mode { +				print('\r$empty\r$msg') +			} else { +				// the last \n is needed, so SKIP/FAIL messages +				// will not get overwritten by the OK ones +				eprint('\r$empty\r$msg\n') +			} +			continue +		} +		if !ts.silent_mode || !is_ok { +			// normal expanded mode, or failures in -silent mode +			eprintln(msg) +			continue +		} +	} +} + +pub fn new_test_session(_vargs string, will_compile bool) TestSession { +	mut skip_files := []string{} +	if will_compile { +		$if msvc { +			skip_files << 'vlib/v/tests/const_comptime_eval_before_vinit_test.v' // _constructor used +		} +		$if solaris { +			skip_files << 'examples/gg/gg2.v' +			skip_files << 'examples/pico/pico.v' +			skip_files << 'examples/sokol/fonts.v' +			skip_files << 'examples/sokol/drawing.v' +		} +		$if macos { +			skip_files << 'examples/database/mysql.v' +			skip_files << 'examples/database/orm.v' +			skip_files << 'examples/database/psql/customer.v' +		} +		$if windows { +			skip_files << 'examples/database/mysql.v' +			skip_files << 'examples/database/orm.v' +			skip_files << 'examples/websocket/ping.v' // requires OpenSSL +			skip_files << 'examples/websocket/client-server/client.v' // requires OpenSSL +			skip_files << 'examples/websocket/client-server/server.v' // requires OpenSSL +			$if tinyc { +				skip_files << 'examples/database/orm.v' // try fix it +			} +		} +		if testing.github_job != 'sokol-shaders-can-be-compiled' { +			// These examples need .h files that are produced from the supplied .glsl files, +			// using by the shader compiler tools in https://github.com/floooh/sokol-tools-bin/archive/pre-feb2021-api-changes.tar.gz +			skip_files << 'examples/sokol/02_cubes_glsl/cube_glsl.v' +			skip_files << 'examples/sokol/03_march_tracing_glsl/rt_glsl.v' +			skip_files << 'examples/sokol/04_multi_shader_glsl/rt_glsl.v' +			skip_files << 'examples/sokol/05_instancing_glsl/rt_glsl.v' +			// Skip obj_viewer code in the CI +			skip_files << 'examples/sokol/06_obj_viewer/show_obj.v' +		} +		if testing.github_job != 'ubuntu-tcc' { +			skip_files << 'examples/c_interop_wkhtmltopdf.v' // needs installation of wkhtmltopdf from https://github.com/wkhtmltopdf/packaging/releases +			// the ttf_test.v is not interactive, but needs X11 headers to be installed, which is done only on ubuntu-tcc for now +			skip_files << 'vlib/x/ttf/ttf_test.v' +			skip_files << 'vlib/vweb/vweb_app_test.v' // imports the `sqlite` module, which in turn includes sqlite3.h +		} +		if testing.github_job != 'audio-examples' { +			skip_files << 'examples/sokol/sounds/melody.v' +			skip_files << 'examples/sokol/sounds/wav_player.v' +			skip_files << 'examples/sokol/sounds/simple_sin_tones.v' +		} +	} +	vargs := _vargs.replace('-progress', '').replace('-progress', '') +	vexe := pref.vexe_path() +	vroot := os.dir(vexe) +	new_vtmp_dir := setup_new_vtmp_folder() +	if term.can_show_color_on_stderr() { +		os.setenv('VCOLORS', 'always', true) +	} +	return TestSession{ +		vexe: vexe +		vroot: vroot +		skip_files: skip_files +		vargs: vargs +		vtmp_dir: new_vtmp_dir +		silent_mode: _vargs.contains('-silent') +		progress_mode: _vargs.contains('-progress') +	} +} + +pub fn (mut ts TestSession) init() { +	ts.files.sort() +	ts.benchmark = benchmark.new_benchmark_no_cstep() +} + +pub fn (mut ts TestSession) add(file string) { +	ts.files << file +} + +pub fn (mut ts TestSession) test() { +	// Ensure that .tmp.c files generated from compiling _test.v files, +	// are easy to delete at the end, *without* affecting the existing ones. +	current_wd := os.getwd() +	if current_wd == os.wd_at_startup && current_wd == ts.vroot { +		ts.root_relative = true +	} +	// +	ts.init() +	mut remaining_files := []string{} +	for dot_relative_file in ts.files { +		relative_file := dot_relative_file.replace('./', '') +		file := os.real_path(relative_file) +		$if windows { +			if file.contains('sqlite') || file.contains('httpbin') { +				continue +			} +		} +		$if !macos { +			if file.contains('customer') { +				continue +			} +		} +		$if msvc { +			if file.contains('asm') { +				continue +			} +		} +		remaining_files << dot_relative_file +	} +	remaining_files = vtest.filter_vtest_only(remaining_files, fix_slashes: false) +	ts.files = remaining_files +	ts.benchmark.set_total_expected_steps(remaining_files.len) +	mut pool_of_test_runners := pool.new_pool_processor(callback: worker_trunner) +	// for handling messages across threads +	ts.nmessages = chan LogMessage{cap: 10000} +	ts.nprint_ended = chan int{cap: 0} +	ts.nmessage_idx = 0 +	go ts.print_messages() +	pool_of_test_runners.set_shared_context(ts) +	pool_of_test_runners.work_on_pointers(unsafe { remaining_files.pointers() }) +	ts.benchmark.stop() +	ts.append_message(.sentinel, '') // send the sentinel +	_ := <-ts.nprint_ended // wait for the stop of the printing thread +	eprintln(term.h_divider('-')) +	// cleanup generated .tmp.c files after successfull tests: +	if ts.benchmark.nfail == 0 { +		if ts.rm_binaries { +			os.rmdir_all(ts.vtmp_dir) or { panic(err) } +		} +	} +	ts.show_list_of_failed_tests() +} + +fn worker_trunner(mut p pool.PoolProcessor, idx int, thread_id int) voidptr { +	mut ts := &TestSession(p.get_shared_context()) +	tmpd := ts.vtmp_dir +	show_stats := '-stats' in ts.vargs.split(' ') +	// tls_bench is used to format the step messages/timings +	mut tls_bench := &benchmark.Benchmark(p.get_thread_context(idx)) +	if isnil(tls_bench) { +		tls_bench = benchmark.new_benchmark_pointer() +		tls_bench.set_total_expected_steps(ts.benchmark.nexpected_steps) +		p.set_thread_context(idx, tls_bench) +	} +	tls_bench.no_cstep = true +	dot_relative_file := p.get_item<string>(idx) +	mut relative_file := dot_relative_file.replace('./', '') +	mut cmd_options := [ts.vargs] +	if relative_file.contains('global') && !ts.vargs.contains('fmt') { +		cmd_options << ' -enable-globals' +	} +	if ts.root_relative { +		relative_file = relative_file.replace(ts.vroot + os.path_separator, '') +	} +	file := os.real_path(relative_file) +	normalised_relative_file := relative_file.replace('\\', '/') +	// Ensure that the generated binaries will be stored in the temporary folder. +	// Remove them after a test passes/fails. +	fname := os.file_name(file) +	generated_binary_fname := if os.user_os() == 'windows' { +		fname.replace('.v', '.exe') +	} else { +		fname.replace('.v', '') +	} +	generated_binary_fpath := os.join_path(tmpd, generated_binary_fname) +	if os.exists(generated_binary_fpath) { +		if ts.rm_binaries { +			os.rm(generated_binary_fpath) or { panic(err) } +		} +	} +	if !ts.vargs.contains('fmt') { +		cmd_options << ' -o "$generated_binary_fpath"' +	} +	cmd := '"$ts.vexe" ' + cmd_options.join(' ') + ' "$file"' +	ts.benchmark.step() +	tls_bench.step() +	if relative_file.replace('\\', '/') in ts.skip_files { +		ts.benchmark.skip() +		tls_bench.skip() +		if !testing.hide_skips { +			ts.append_message(.skip, tls_bench.step_message_skip(normalised_relative_file)) +		} +		return pool.no_result +	} +	if show_stats { +		ts.append_message(.ok, term.h_divider('-')) +		status := os.system(cmd) +		if status == 0 { +			ts.benchmark.ok() +			tls_bench.ok() +		} else { +			ts.failed = true +			ts.benchmark.fail() +			tls_bench.fail() +			ts.add_failed_cmd(cmd) +			return pool.no_result +		} +	} else { +		if testing.show_start { +			ts.append_message(.info, '                 starting $relative_file ...') +		} +		r := os.execute(cmd) +		if r.exit_code < 0 { +			ts.failed = true +			ts.benchmark.fail() +			tls_bench.fail() +			ts.append_message(.fail, tls_bench.step_message_fail(normalised_relative_file)) +			ts.add_failed_cmd(cmd) +			return pool.no_result +		} +		if r.exit_code != 0 { +			ts.failed = true +			ts.benchmark.fail() +			tls_bench.fail() +			ending_newline := if r.output.ends_with('\n') { '\n' } else { '' } +			ts.append_message(.fail, tls_bench.step_message_fail('$normalised_relative_file\n$r.output.trim_space()$ending_newline')) +			ts.add_failed_cmd(cmd) +		} else { +			ts.benchmark.ok() +			tls_bench.ok() +			if !testing.hide_oks { +				ts.append_message(.ok, tls_bench.step_message_ok(normalised_relative_file)) +			} +		} +	} +	if os.exists(generated_binary_fpath) { +		if ts.rm_binaries { +			os.rm(generated_binary_fpath) or { panic(err) } +		} +	} +	return pool.no_result +} + +pub fn vlib_should_be_present(parent_dir string) { +	vlib_dir := os.join_path(parent_dir, 'vlib') +	if !os.is_dir(vlib_dir) { +		eprintln('$vlib_dir is missing, it must be next to the V executable') +		exit(1) +	} +} + +pub fn v_build_failing(zargs string, folder string) bool { +	return v_build_failing_skipped(zargs, folder, []) +} + +pub fn prepare_test_session(zargs string, folder string, oskipped []string, main_label string) TestSession { +	vexe := pref.vexe_path() +	parent_dir := os.dir(vexe) +	vlib_should_be_present(parent_dir) +	vargs := zargs.replace(vexe, '') +	eheader(main_label) +	if vargs.len > 0 { +		eprintln('v compiler args: "$vargs"') +	} +	mut session := new_test_session(vargs, true) +	files := os.walk_ext(os.join_path(parent_dir, folder), '.v') +	mut mains := []string{} +	mut skipped := oskipped.clone() +	next_file: for f in files { +		fnormalised := f.replace('\\', '/') +		// NB: a `testdata` folder, is the preferred name of a folder, containing V code, +		// that you *do not want* the test framework to find incidentally for various reasons, +		// for example module import tests, or subtests, that are compiled/run by other parent tests +		// in specific configurations, etc. +		if fnormalised.contains('testdata/') || fnormalised.contains('modules/') +			|| f.contains('preludes/') { +			continue +		} +		$if windows { +			// skip pico and process/command examples on windows +			if fnormalised.ends_with('examples/pico/pico.v') +				|| fnormalised.ends_with('examples/process/command.v') { +				continue +			} +		} +		c := os.read_file(f) or { panic(err) } +		maxc := if c.len > 300 { 300 } else { c.len } +		start := c[0..maxc] +		if start.contains('module ') && !start.contains('module main') { +			skipped_f := f.replace(os.join_path(parent_dir, ''), '') +			skipped << skipped_f +		} +		for skip_prefix in oskipped { +			if f.starts_with(skip_prefix) { +				continue next_file +			} +		} +		mains << f +	} +	session.files << mains +	session.skip_files << skipped +	return session +} + +pub fn v_build_failing_skipped(zargs string, folder string, oskipped []string) bool { +	main_label := 'Building $folder ...' +	finish_label := 'building $folder' +	mut session := prepare_test_session(zargs, folder, oskipped, main_label) +	session.test() +	eprintln(session.benchmark.total_message(finish_label)) +	return session.failed +} + +pub fn build_v_cmd_failed(cmd string) bool { +	res := os.execute(cmd) +	if res.exit_code < 0 { +		return true +	} +	if res.exit_code != 0 { +		eprintln('') +		eprintln(res.output) +		return true +	} +	return false +} + +pub fn building_any_v_binaries_failed() bool { +	eheader('Building V binaries...') +	eprintln('VFLAGS is: "' + os.getenv('VFLAGS') + '"') +	vexe := pref.vexe_path() +	parent_dir := os.dir(vexe) +	vlib_should_be_present(parent_dir) +	os.chdir(parent_dir) or { panic(err) } +	mut failed := false +	v_build_commands := ['$vexe -o v_g             -g  cmd/v', '$vexe -o v_prod_g  -prod -g  cmd/v', +		'$vexe -o v_cg            -cg cmd/v', '$vexe -o v_prod_cg -prod -cg cmd/v', +		'$vexe -o v_prod    -prod     cmd/v', +	] +	mut bmark := benchmark.new_benchmark() +	for cmd in v_build_commands { +		bmark.step() +		if build_v_cmd_failed(cmd) { +			bmark.fail() +			failed = true +			eprintln(bmark.step_message_fail('command: $cmd . See details above ^^^^^^^')) +			eprintln('') +			continue +		} +		bmark.ok() +		if !testing.hide_oks { +			eprintln(bmark.step_message_ok('command: $cmd')) +		} +	} +	bmark.stop() +	eprintln(term.h_divider('-')) +	eprintln(bmark.total_message('building v binaries')) +	return failed +} + +pub fn eheader(msg string) { +	eprintln(term.header_left(msg, '-')) +} + +pub fn header(msg string) { +	println(term.header_left(msg, '-')) +} + +pub fn setup_new_vtmp_folder() string { +	now := time.sys_mono_now() +	new_vtmp_dir := os.join_path(os.temp_dir(), 'v', 'test_session_$now') +	os.mkdir_all(new_vtmp_dir) or { panic(err) } +	os.setenv('VTMP', new_vtmp_dir, true) +	return new_vtmp_dir +} diff --git a/v_windows/v/cmd/tools/modules/vgit/vgit.v b/v_windows/v/cmd/tools/modules/vgit/vgit.v new file mode 100644 index 0000000..efa2e8a --- /dev/null +++ b/v_windows/v/cmd/tools/modules/vgit/vgit.v @@ -0,0 +1,197 @@ +module vgit + +import os +import flag +import scripting + +pub fn check_v_commit_timestamp_before_self_rebuilding(v_timestamp int) { +	if v_timestamp >= 1561805697 { +		return +	} +	eprintln('##################################################################') +	eprintln('# WARNING: v self rebuilding, before 5b7a1e8 (2019-06-29 12:21)  #') +	eprintln('#          required the v executable to be built *inside*        #') +	eprintln('#          the toplevel compiler/ folder.                        #') +	eprintln('#                                                                #') +	eprintln('#          That is not supported by this tool.                   #') +	eprintln('#          You will have to build it manually there.             #') +	eprintln('##################################################################') +} + +pub fn validate_commit_exists(commit string) { +	if commit.len == 0 { +		return +	} +	cmd := "git cat-file -t '$commit' " +	if !scripting.exit_0_status(cmd) { +		eprintln('Commit: "$commit" does not exist in the current repository.') +		exit(3) +	} +} + +pub fn line_to_timestamp_and_commit(line string) (int, string) { +	parts := line.split(' ') +	return parts[0].int(), parts[1] +} + +pub fn normalized_workpath_for_commit(workdir string, commit string) string { +	nc := 'v_at_' + commit.replace('^', '_').replace('-', '_').replace('/', '_') +	return os.real_path(workdir + os.path_separator + nc) +} + +fn get_current_folder_commit_hash() string { +	vline := scripting.run('git rev-list -n1 --timestamp HEAD') +	_, v_commithash := line_to_timestamp_and_commit(vline) +	return v_commithash +} + +pub fn prepare_vc_source(vcdir string, cdir string, commit string) (string, string) { +	scripting.chdir(cdir) +	// Building a historic v with the latest vc is not always possible ... +	// It is more likely, that the vc *at the time of the v commit*, +	// or slightly before that time will be able to build the historic v: +	vline := scripting.run('git rev-list -n1 --timestamp "$commit" ') +	v_timestamp, v_commithash := line_to_timestamp_and_commit(vline) +	scripting.verbose_trace(@FN, 'v_timestamp: $v_timestamp | v_commithash: $v_commithash') +	check_v_commit_timestamp_before_self_rebuilding(v_timestamp) +	scripting.chdir(vcdir) +	scripting.run('git checkout --quiet master') +	// +	mut vccommit := '' +	vcbefore_subject_match := scripting.run('git rev-list HEAD -n1 --timestamp --grep=${v_commithash[0..7]} ') +	scripting.verbose_trace(@FN, 'vcbefore_subject_match: $vcbefore_subject_match') +	if vcbefore_subject_match.len > 3 { +		_, vccommit = line_to_timestamp_and_commit(vcbefore_subject_match) +	} else { +		scripting.verbose_trace(@FN, 'the v commit did not match anything in the vc log; try --timestamp instead.') +		vcbefore := scripting.run('git rev-list HEAD -n1 --timestamp --before=$v_timestamp ') +		_, vccommit = line_to_timestamp_and_commit(vcbefore) +	} +	scripting.verbose_trace(@FN, 'vccommit: $vccommit') +	scripting.run('git checkout --quiet "$vccommit" ') +	scripting.run('wc *.c') +	scripting.chdir(cdir) +	return v_commithash, vccommit +} + +pub fn clone_or_pull(remote_git_url string, local_worktree_path string) { +	// NB: after clone_or_pull, the current repo branch is === HEAD === master +	if os.is_dir(local_worktree_path) && os.is_dir(os.join_path(local_worktree_path, '.git')) { +		// Already existing ... Just pulling in this case is faster usually. +		scripting.run('git -C "$local_worktree_path"  checkout --quiet master') +		scripting.run('git -C "$local_worktree_path"  pull     --quiet ') +	} else { +		// Clone a fresh +		scripting.run('git clone --quiet "$remote_git_url"  "$local_worktree_path" ') +	} +} + +pub struct VGitContext { +pub: +	cc          string = 'cc' // what compiler to use +	workdir     string = '/tmp' // the base working folder +	commit_v    string = 'master' // the commit-ish that needs to be prepared +	path_v      string // where is the local working copy v repo +	path_vc     string // where is the local working copy vc repo +	v_repo_url  string // the remote v repo URL +	vc_repo_url string // the remote vc repo URL +pub mut: +	// these will be filled by vgitcontext.compile_oldv_if_needed() +	commit_v__hash string // the git commit of the v repo that should be prepared +	commit_vc_hash string // the git commit of the vc repo, corresponding to commit_v__hash +	vexename       string // v or v.exe +	vexepath       string // the full absolute path to the prepared v/v.exe +	vvlocation     string // v.v or compiler/ or cmd/v, depending on v version +	make_fresh_tcc bool   // whether to do 'make fresh_tcc' before compiling an old V. +} + +pub fn (mut vgit_context VGitContext) compile_oldv_if_needed() { +	vgit_context.vexename = if os.user_os() == 'windows' { 'v.exe' } else { 'v' } +	vgit_context.vexepath = os.real_path(os.join_path(vgit_context.path_v, vgit_context.vexename)) +	mut command_for_building_v_from_c_source := '' +	mut command_for_selfbuilding := '' +	if 'windows' == os.user_os() { +		command_for_building_v_from_c_source = '$vgit_context.cc -std=c99 -municode -w -o cv.exe  "$vgit_context.path_vc/v_win.c" ' +		command_for_selfbuilding = './cv.exe -o $vgit_context.vexename {SOURCE}' +	} else { +		command_for_building_v_from_c_source = '$vgit_context.cc -std=gnu11 -w -o cv "$vgit_context.path_vc/v.c"  -lm -lpthread' +		command_for_selfbuilding = './cv -o $vgit_context.vexename {SOURCE}' +	} +	scripting.chdir(vgit_context.workdir) +	clone_or_pull(vgit_context.v_repo_url, vgit_context.path_v) +	clone_or_pull(vgit_context.vc_repo_url, vgit_context.path_vc) +	scripting.chdir(vgit_context.path_v) +	scripting.run('git checkout --quiet $vgit_context.commit_v') +	if os.is_dir(vgit_context.path_v) && os.exists(vgit_context.vexepath) { +		// already compiled, so no need to compile v again +		vgit_context.commit_v__hash = get_current_folder_commit_hash() +		return +	} +	v_commithash, vccommit_before := prepare_vc_source(vgit_context.path_vc, vgit_context.path_v, +		'HEAD') +	vgit_context.commit_v__hash = v_commithash +	vgit_context.commit_vc_hash = vccommit_before +	if os.exists('cmd/v') { +		vgit_context.vvlocation = 'cmd/v' +	} else { +		vgit_context.vvlocation = if os.exists('v.v') { 'v.v' } else { 'compiler' } +	} +	if os.is_dir(vgit_context.path_v) && os.exists(vgit_context.vexepath) { +		// already compiled, so no need to compile v again +		return +	} +	// Recompilation is needed. Just to be sure, clean up everything first. +	scripting.run('git clean -xf') +	if vgit_context.make_fresh_tcc { +		scripting.run('make fresh_tcc') +	} +	scripting.run(command_for_building_v_from_c_source) +	build_cmd := command_for_selfbuilding.replace('{SOURCE}', vgit_context.vvlocation) +	scripting.run(build_cmd) +	// At this point, there exists a file vgit_context.vexepath +	// which should be a valid working V executable. +} + +pub struct VGitOptions { +pub mut: +	workdir     string // the working folder (typically /tmp), where the tool will write +	v_repo_url  string // the url of the V repository. It can be a local folder path, if you want to eliminate network operations... +	vc_repo_url string // the url of the vc repository. It can be a local folder path, if you want to eliminate network operations... +	show_help   bool   // whether to show the usage screen +	verbose     bool   // should the tool be much more verbose +} + +pub fn add_common_tool_options(mut context VGitOptions, mut fp flag.FlagParser) []string { +	tdir := os.temp_dir() +	context.workdir = os.real_path(fp.string('workdir', `w`, context.workdir, 'A writable base folder. Default: $tdir')) +	context.v_repo_url = fp.string('vrepo', 0, context.v_repo_url, 'The url of the V repository. You can clone it locally too. See also --vcrepo below.') +	context.vc_repo_url = fp.string('vcrepo', 0, context.vc_repo_url, 'The url of the vc repository. You can clone it +${flag.space}beforehand, and then just give the local folder +${flag.space}path here. That will eliminate the network ops +${flag.space}done by this tool, which is useful, if you want +${flag.space}to script it/run it in a restrictive vps/docker. +') +	context.show_help = fp.bool('help', `h`, false, 'Show this help screen.') +	context.verbose = fp.bool('verbose', `v`, false, 'Be more verbose.') +	if context.show_help { +		println(fp.usage()) +		exit(0) +	} +	if context.verbose { +		scripting.set_verbose(true) +	} +	if os.is_dir(context.v_repo_url) { +		context.v_repo_url = os.real_path(context.v_repo_url) +	} +	if os.is_dir(context.vc_repo_url) { +		context.vc_repo_url = os.real_path(context.vc_repo_url) +	} +	commits := fp.finalize() or { +		eprintln('Error: $err') +		exit(1) +	} +	for commit in commits { +		validate_commit_exists(commit) +	} +	return commits +} diff --git a/v_windows/v/cmd/tools/modules/vhelp/vhelp.v b/v_windows/v/cmd/tools/modules/vhelp/vhelp.v new file mode 100644 index 0000000..347ba75 --- /dev/null +++ b/v_windows/v/cmd/tools/modules/vhelp/vhelp.v @@ -0,0 +1,14 @@ +module vhelp + +import os + +pub fn show_topic(topic string) { +	vexe := os.real_path(os.getenv('VEXE')) +	vroot := os.dir(vexe) +	target_topic := os.join_path(vroot, 'cmd', 'v', 'help', '${topic}.txt') +	content := os.read_file(target_topic) or { +		eprintln('Unknown topic: $topic') +		exit(1) +	} +	println(content) +}  | 
