Restoring authorship annotation for <snermolaev@yandex-team.ru>. Commit 1 of 2.

8 files changed, 358 insertions, 358 deletions

diff --git a/build/plugins/copy_files_to_build_prefix.py b/build/plugins/copy_files_to_build_prefix.py
index c8a6e07511..6b041ae797 100644
--- a/build/plugins/copy_files_to_build_prefix.py
+++ b/build/plugins/copy_files_to_build_prefix.py
@@ -1,36 +1,36 @@
-from _common import sort_by_keywords
-
-
-SOURCE_ROOT = '${ARCADIA_ROOT}/'
-BUILD_ROOT = '${ARCADIA_BUILD_ROOT}/'
-CURDIR = '${CURDIR}/'
-BINDIR = '${BINDIR}/'
-
-
-def oncopy_files_to_build_prefix(unit, *args):
-    keywords = {'PREFIX': 1, 'GLOBAL': 0}
-    # NB! keyword 'GLOBAL' is a way to skip this word from the list of files
-
-    flat_args, spec_args = sort_by_keywords(keywords, args)
-    prefix = spec_args['PREFIX'][0] if 'PREFIX' in spec_args else ''
-
-    if len(prefix) > 0:
-        build_prefix = '/'.join([BUILD_ROOT, prefix])
-    else:
-        build_prefix = BUILD_ROOT
-
-    for arg in flat_args:
-        if arg.startswith(build_prefix):
-            # nothing to do
-            pass
-        elif len(prefix) > 0 and arg.startswith(BUILD_ROOT):
-            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(BUILD_ROOT):])])
-        elif arg.startswith(SOURCE_ROOT):
-            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(SOURCE_ROOT):])])
-        else:
-            offset = 0
-            if arg.startswith(BINDIR):
-                offset = len(BINDIR)
-            elif arg.startswith(CURDIR):
-                offset = len(CURDIR)
-            unit.oncopy_file([arg, '{}/{}/{}'.format(build_prefix, unit.get(['MODDIR']), arg[offset:])])
+from _common import sort_by_keywords 
+ 
+ 
+SOURCE_ROOT = '${ARCADIA_ROOT}/' 
+BUILD_ROOT = '${ARCADIA_BUILD_ROOT}/' 
+CURDIR = '${CURDIR}/' 
+BINDIR = '${BINDIR}/' 
+ 
+ 
+def oncopy_files_to_build_prefix(unit, *args): 
+    keywords = {'PREFIX': 1, 'GLOBAL': 0} 
+    # NB! keyword 'GLOBAL' is a way to skip this word from the list of files 
+ 
+    flat_args, spec_args = sort_by_keywords(keywords, args) 
+    prefix = spec_args['PREFIX'][0] if 'PREFIX' in spec_args else '' 
+ 
+    if len(prefix) > 0: 
+        build_prefix = '/'.join([BUILD_ROOT, prefix]) 
+    else: 
+        build_prefix = BUILD_ROOT 
+ 
+    for arg in flat_args: 
+        if arg.startswith(build_prefix): 
+            # nothing to do 
+            pass 
+        elif len(prefix) > 0 and arg.startswith(BUILD_ROOT): 
+            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(BUILD_ROOT):])]) 
+        elif arg.startswith(SOURCE_ROOT): 
+            unit.oncopy_file([arg, '{}/{}'.format(build_prefix, arg[len(SOURCE_ROOT):])]) 
+        else: 
+            offset = 0 
+            if arg.startswith(BINDIR): 
+                offset = len(BINDIR) 
+            elif arg.startswith(CURDIR): 
+                offset = len(CURDIR) 
+            unit.oncopy_file([arg, '{}/{}/{}'.format(build_prefix, unit.get(['MODDIR']), arg[offset:])]) 
diff --git a/build/plugins/docs.py b/build/plugins/docs.py
index 760fe3af7f..d656ec876d 100644
--- a/build/plugins/docs.py
+++ b/build/plugins/docs.py
@@ -24,21 +24,21 @@ def macro_calls_to_dict(unit, calls):
 
 
 def onprocess_docs(unit, *args):
-    build_tool = unit.get('_DOCS_BUILDER_VALUE')
-    if build_tool:
-        if build_tool not in ['mkdocs', 'yfm']:
-            unit.message(['error', 'Unsupported build tool {}'.format(build_tool)])
+    build_tool = unit.get('_DOCS_BUILDER_VALUE') 
+    if build_tool: 
+        if build_tool not in ['mkdocs', 'yfm']: 
+            unit.message(['error', 'Unsupported build tool {}'.format(build_tool)]) 
     else:
-        build_tool = 'yfm'
-        unit.ondocs_builder([build_tool])
-    if build_tool == 'yfm' and unit.enabled('_DOCS_USE_PLANTUML'):
-        unit.on_docs_yfm_use_plantuml([])
-    orig_variables = macro_calls_to_dict(unit, extract_macro_calls(unit, '_DOCS_VARS_VALUE'))
-    variables = {k: unit.get(k) or v for k, v in orig_variables.items()}
-    if variables:
-        if build_tool == 'mkdocs':
-            unit.set(['_DOCS_VARS_FLAG', ' '.join(['--var {}={}'.format(k, v) for k, v in variables.items()])])
-        elif build_tool == 'yfm':
-            unit.set(['_DOCS_VARS_FLAG', '--vars {}'.format(json.dumps(json.dumps(variables, sort_keys=True)))])
-        else:
-            assert False, 'Unexpected build_tool value: [{}]'.format(build_tool)
+        build_tool = 'yfm' 
+        unit.ondocs_builder([build_tool]) 
+    if build_tool == 'yfm' and unit.enabled('_DOCS_USE_PLANTUML'): 
+        unit.on_docs_yfm_use_plantuml([]) 
+    orig_variables = macro_calls_to_dict(unit, extract_macro_calls(unit, '_DOCS_VARS_VALUE')) 
+    variables = {k: unit.get(k) or v for k, v in orig_variables.items()} 
+    if variables: 
+        if build_tool == 'mkdocs': 
+            unit.set(['_DOCS_VARS_FLAG', ' '.join(['--var {}={}'.format(k, v) for k, v in variables.items()])]) 
+        elif build_tool == 'yfm': 
+            unit.set(['_DOCS_VARS_FLAG', '--vars {}'.format(json.dumps(json.dumps(variables, sort_keys=True)))]) 
+        else: 
+            assert False, 'Unexpected build_tool value: [{}]'.format(build_tool) 
diff --git a/build/plugins/gobuild.py b/build/plugins/gobuild.py
index 8df96ebc55..3085eb8a5e 100644
--- a/build/plugins/gobuild.py
+++ b/build/plugins/gobuild.py
@@ -1,277 +1,277 @@
-import base64
-import itertools
-import md5
-import os
-from _common import rootrel_arc_src, tobuilddir
-import ymake
-
-
-runtime_cgo_path = os.path.join('runtime', 'cgo')
-runtime_msan_path = os.path.join('runtime', 'msan')
-runtime_race_path = os.path.join('runtime', 'race')
-arc_project_prefix = 'a.yandex-team.ru/'
-import_runtime_cgo_false = {
-    'norace': (runtime_cgo_path, runtime_msan_path, runtime_race_path),
-    'race': (runtime_cgo_path, runtime_msan_path),
-}
-import_syscall_false = {
-    'norace': (runtime_cgo_path),
-    'race': (runtime_cgo_path, runtime_race_path),
-}
-
-
-def get_import_path(unit):
-    # std_lib_prefix = unit.get('GO_STD_LIB_PREFIX')
-    # unit.get() doesn't evalutate the value of variable, so the line above doesn't really work
-    std_lib_prefix = unit.get('GOSTD') + '/'
-    arc_project_prefix = unit.get('GO_ARCADIA_PROJECT_PREFIX')
-    vendor_prefix = unit.get('GO_CONTRIB_PROJECT_PREFIX')
-
-    module_path = rootrel_arc_src(unit.path(), unit)
-    assert len(module_path) > 0
-    import_path = module_path.replace('\\', '/')
-    if import_path.startswith(std_lib_prefix):
-        import_path = import_path[len(std_lib_prefix):]
-    elif import_path.startswith(vendor_prefix):
-        import_path = import_path[len(vendor_prefix):]
-    else:
-        import_path = arc_project_prefix + import_path
-    assert len(import_path) > 0
-    return import_path
-
-
-def get_appended_values(unit, key):
-    value = []
-    raw_value = unit.get(key)
-    if raw_value:
-        value = filter(lambda x: len(x) > 0, raw_value.split(' '))
-        assert len(value) == 0 or value[0] == '$' + key
-    return value[1:] if len(value) > 0 else value
-
-
-def compare_versions(version1, version2):
-    def last_index(version):
-        index = version.find('beta')
-        return len(version) if index < 0 else index
-
-    v1 = tuple(x.zfill(8) for x in version1[:last_index(version1)].split('.'))
-    v2 = tuple(x.zfill(8) for x in version2[:last_index(version2)].split('.'))
-    if v1 == v2:
-        return 0
-    return 1 if v1 < v2 else -1
-
-
-def need_compiling_runtime(import_path, gostd_version):
-    return import_path in ('runtime', 'reflect', 'syscall') or \
-        import_path.startswith('runtime/internal/') or \
-        compare_versions('1.17', gostd_version) >= 0 and import_path == 'internal/bytealg'
-
-
-def go_package_name(unit):
-    name = unit.get('GO_PACKAGE_VALUE')
-    if not name:
-        name = unit.get('GO_TEST_IMPORT_PATH')
-        if name:
-            name = os.path.basename(os.path.normpath(name))
-        elif unit.get('MODULE_TYPE') == 'PROGRAM':
-            name = 'main'
-        else:
-            name = unit.get('REALPRJNAME')
-    return name
-
-
-def need_lint(path):
-    return not path.startswith('$S/vendor/') and not path.startswith('$S/contrib/')
-
-
-def on_go_process_srcs(unit):
-    """
-        _GO_PROCESS_SRCS() macro processes only 'CGO' files. All remaining *.go files
-        and other input files are currently processed by a link command of the
-        GO module (GO_LIBRARY, GO_PROGRAM)
-    """
-
-    srcs_files = get_appended_values(unit, '_GO_SRCS_VALUE')
-
-    asm_files = []
-    c_files = []
-    cxx_files = []
-    ev_files = []
-    fbs_files = []
-    go_files = []
-    in_files = []
-    proto_files = []
-    s_files = []
-    syso_files = []
-
-    classifed_files = {
-        '.c': c_files,
-        '.cc': cxx_files,
-        '.cpp': cxx_files,
-        '.cxx': cxx_files,
-        '.ev': ev_files,
-        '.fbs': fbs_files,
-        '.go': go_files,
-        '.in': in_files,
-        '.proto': proto_files,
-        '.s': asm_files,
-        '.syso': syso_files,
-        '.C': cxx_files,
-        '.S': s_files,
-    }
-
-    # Classify files specifed in _GO_SRCS() macro by extension and process CGO_EXPORT keyword
-    # which can preceed C/C++ files only
-    is_cgo_export = False
-    for f in srcs_files:
-        _, ext = os.path.splitext(f)
-        ext_files = classifed_files.get(ext)
-        if ext_files is not None:
-            if is_cgo_export:
-                is_cgo_export = False
-                if ext in ('.c', '.cc', '.cpp', '.cxx', '.C'):
-                    unit.oncopy_file_with_context([f, f, 'OUTPUT_INCLUDES', '${BINDIR}/_cgo_export.h'])
-                    f = '${BINDIR}/' + f
-                else:
-                    ymake.report_configure_error('Unmatched CGO_EXPORT keyword in SRCS() macro')
-            ext_files.append(f)
-        elif f == 'CGO_EXPORT':
-            is_cgo_export = True
-        else:
-            # FIXME(snermolaev): We can report an unsupported files for _GO_SRCS here
-            pass
-    if is_cgo_export:
-        ymake.report_configure_error('Unmatched CGO_EXPORT keyword in SRCS() macro')
-
-    for f in go_files:
-        if f.endswith('_test.go'):
-            ymake.report_configure_error('file {} must be listed in GO_TEST_SRCS() or GO_XTEST_SRCS() macros'.format(f))
-    go_test_files = get_appended_values(unit, '_GO_TEST_SRCS_VALUE')
-    go_xtest_files = get_appended_values(unit, '_GO_XTEST_SRCS_VALUE')
-    for f in go_test_files + go_xtest_files:
-        if not f.endswith('_test.go'):
-            ymake.report_configure_error('file {} should not be listed in GO_TEST_SRCS() or GO_XTEST_SRCS() macros'.format(f))
-
-    is_test_module = unit.enabled('GO_TEST_MODULE')
-
-    # Add gofmt style checks
-    if unit.enabled('_GO_FMT_ADD_CHECK'):
-        resolved_go_files = []
-        go_source_files = [] if is_test_module and unit.get(['GO_TEST_FOR_DIR']) else go_files
-        for path in itertools.chain(go_source_files, go_test_files, go_xtest_files):
-            if path.endswith('.go'):
-                resolved = unit.resolve_arc_path([path])
-                if resolved != path and need_lint(resolved):
-                    resolved_go_files.append(resolved)
-        if resolved_go_files:
-            basedirs = {}
-            for f in resolved_go_files:
-                basedir = os.path.dirname(f)
-                if basedir not in basedirs:
-                    basedirs[basedir] = []
-                basedirs[basedir].append(f)
-            for basedir in basedirs:
-                unit.onadd_check(['gofmt'] + basedirs[basedir])
-
-    # Go coverage instrumentation (NOTE! go_files list is modified here)
-    if is_test_module and unit.enabled('GO_TEST_COVER'):
-        cover_info = []
-
-        for f in go_files:
-            if f.endswith('_test.go'):
-                continue
-            cover_var = 'GoCover' + base64.b32encode(f).rstrip('=')
-            cover_file = unit.resolve_arc_path(f)
-            unit.on_go_gen_cover_go([cover_file, cover_var])
-            if cover_file.startswith('$S/'):
-                cover_file = arc_project_prefix + cover_file[3:]
-            cover_info.append('{}:{}'.format(cover_var, cover_file))
-
-        # go_files should be empty now since the initial list shouldn't contain
-        # any non-go or go test file. The value of go_files list will be used later
-        # to update the value of _GO_SRCS_VALUE
-        go_files = []
-        unit.set(['GO_COVER_INFO_VALUE', ' '.join(cover_info)])
-
-    # We have cleaned up the list of files from _GO_SRCS_VALUE var and we have to update
-    # the value since it is used in module command line
-    unit.set(['_GO_SRCS_VALUE', ' '.join(itertools.chain(go_files, asm_files, syso_files))])
-
-    unit_path = unit.path()
-
-    # Add go vet check
-    if unit.enabled('_GO_VET_ADD_CHECK') and need_lint(unit_path):
-        vet_report_file_name = os.path.join(unit_path, '{}{}'.format(unit.filename(), unit.get('GO_VET_REPORT_EXT')))
-        unit.onadd_check(["govet", '$(BUILD_ROOT)/' + tobuilddir(vet_report_file_name)[3:]])
-
-    for f in ev_files:
-        ev_proto_file = '{}.proto'.format(f)
-        unit.oncopy_file_with_context([f, ev_proto_file])
-        proto_files.append(ev_proto_file)
-
-    # Process .proto files
-    for f in proto_files:
-        unit.on_go_proto_cmd(f)
-
-    # Process .fbs files
-    for f in fbs_files:
-        unit.on_go_flatc_cmd([f, go_package_name(unit)])
-
-    # Process .in files
-    for f in in_files:
-        unit.onsrc(f)
-
-    # Generate .symabis for .s files (starting from 1.12 version)
-    if len(asm_files) > 0:
-        symabis_flags = []
-        gostd_version = unit.get('GOSTD_VERSION')
-        if compare_versions('1.16', gostd_version) >= 0:
-            import_path = get_import_path(unit)
-            symabis_flags.extend(['FLAGS', '-p', import_path])
-            if need_compiling_runtime(import_path, gostd_version):
-                symabis_flags.append('-compiling-runtime')
-        unit.on_go_compile_symabis(asm_files + symabis_flags)
-
-    # Process cgo files
-    cgo_files = get_appended_values(unit, '_CGO_SRCS_VALUE')
-
-    cgo_cflags = []
-    if len(c_files) + len(cxx_files) + len(s_files) + len(cgo_files) > 0:
-        if is_test_module:
-            go_test_for_dir = unit.get('GO_TEST_FOR_DIR')
-            if go_test_for_dir and go_test_for_dir.startswith('$S/'):
-                unit.onaddincl(['FOR', 'c', go_test_for_dir[3:]])
-        unit.onaddincl(['FOR', 'c', unit.get('MODDIR')])
-        cgo_cflags = get_appended_values(unit, 'CGO_CFLAGS_VALUE')
-
-    for f in itertools.chain(c_files, cxx_files, s_files):
-        unit.onsrc([f] + cgo_cflags)
-
-    if len(cgo_files) > 0:
-        if not unit.enabled('CGO_ENABLED'):
-            ymake.report_configure_error('trying to build with CGO (CGO_SRCS is non-empty) when CGO is disabled')
-        import_path = get_import_path(unit)
-        if import_path != runtime_cgo_path:
-            go_std_root = unit.get('GOSTD')
-            unit.onpeerdir(os.path.join(go_std_root, runtime_cgo_path))
-        race_mode = 'race' if unit.enabled('RACE') else 'norace'
-        import_runtime_cgo = 'false' if import_path in import_runtime_cgo_false[race_mode] else 'true'
-        import_syscall = 'false' if import_path in import_syscall_false[race_mode] else 'true'
-        args = [import_path] + cgo_files + ['FLAGS', '-import_runtime_cgo=' + import_runtime_cgo, '-import_syscall=' + import_syscall]
+import base64 
+import itertools 
+import md5 
+import os 
+from _common import rootrel_arc_src, tobuilddir 
+import ymake 
+ 
+ 
+runtime_cgo_path = os.path.join('runtime', 'cgo') 
+runtime_msan_path = os.path.join('runtime', 'msan') 
+runtime_race_path = os.path.join('runtime', 'race') 
+arc_project_prefix = 'a.yandex-team.ru/' 
+import_runtime_cgo_false = { 
+    'norace': (runtime_cgo_path, runtime_msan_path, runtime_race_path), 
+    'race': (runtime_cgo_path, runtime_msan_path), 
+} 
+import_syscall_false = { 
+    'norace': (runtime_cgo_path), 
+    'race': (runtime_cgo_path, runtime_race_path), 
+} 
+ 
+ 
+def get_import_path(unit): 
+    # std_lib_prefix = unit.get('GO_STD_LIB_PREFIX') 
+    # unit.get() doesn't evalutate the value of variable, so the line above doesn't really work 
+    std_lib_prefix = unit.get('GOSTD') + '/' 
+    arc_project_prefix = unit.get('GO_ARCADIA_PROJECT_PREFIX') 
+    vendor_prefix = unit.get('GO_CONTRIB_PROJECT_PREFIX') 
+ 
+    module_path = rootrel_arc_src(unit.path(), unit) 
+    assert len(module_path) > 0 
+    import_path = module_path.replace('\\', '/') 
+    if import_path.startswith(std_lib_prefix): 
+        import_path = import_path[len(std_lib_prefix):] 
+    elif import_path.startswith(vendor_prefix): 
+        import_path = import_path[len(vendor_prefix):] 
+    else: 
+        import_path = arc_project_prefix + import_path 
+    assert len(import_path) > 0 
+    return import_path 
+ 
+ 
+def get_appended_values(unit, key): 
+    value = [] 
+    raw_value = unit.get(key) 
+    if raw_value: 
+        value = filter(lambda x: len(x) > 0, raw_value.split(' ')) 
+        assert len(value) == 0 or value[0] == '$' + key 
+    return value[1:] if len(value) > 0 else value 
+ 
+ 
+def compare_versions(version1, version2): 
+    def last_index(version): 
+        index = version.find('beta') 
+        return len(version) if index < 0 else index 
+ 
+    v1 = tuple(x.zfill(8) for x in version1[:last_index(version1)].split('.')) 
+    v2 = tuple(x.zfill(8) for x in version2[:last_index(version2)].split('.')) 
+    if v1 == v2: 
+        return 0 
+    return 1 if v1 < v2 else -1 
+ 
+ 
+def need_compiling_runtime(import_path, gostd_version): 
+    return import_path in ('runtime', 'reflect', 'syscall') or \ 
+        import_path.startswith('runtime/internal/') or \ 
+        compare_versions('1.17', gostd_version) >= 0 and import_path == 'internal/bytealg' 
+ 
+ 
+def go_package_name(unit): 
+    name = unit.get('GO_PACKAGE_VALUE') 
+    if not name: 
+        name = unit.get('GO_TEST_IMPORT_PATH') 
+        if name: 
+            name = os.path.basename(os.path.normpath(name)) 
+        elif unit.get('MODULE_TYPE') == 'PROGRAM': 
+            name = 'main' 
+        else: 
+            name = unit.get('REALPRJNAME') 
+    return name 
+
+
+def need_lint(path): 
+    return not path.startswith('$S/vendor/') and not path.startswith('$S/contrib/') 
+ 
+ 
+def on_go_process_srcs(unit): 
+    """ 
+        _GO_PROCESS_SRCS() macro processes only 'CGO' files. All remaining *.go files 
+        and other input files are currently processed by a link command of the 
+        GO module (GO_LIBRARY, GO_PROGRAM) 
+    """ 
+ 
+    srcs_files = get_appended_values(unit, '_GO_SRCS_VALUE') 
+ 
+    asm_files = [] 
+    c_files = [] 
+    cxx_files = [] 
+    ev_files = [] 
+    fbs_files = [] 
+    go_files = [] 
+    in_files = [] 
+    proto_files = [] 
+    s_files = [] 
+    syso_files = [] 
+ 
+    classifed_files = { 
+        '.c': c_files, 
+        '.cc': cxx_files, 
+        '.cpp': cxx_files, 
+        '.cxx': cxx_files, 
+        '.ev': ev_files, 
+        '.fbs': fbs_files, 
+        '.go': go_files, 
+        '.in': in_files, 
+        '.proto': proto_files, 
+        '.s': asm_files, 
+        '.syso': syso_files, 
+        '.C': cxx_files, 
+        '.S': s_files, 
+    } 
+ 
+    # Classify files specifed in _GO_SRCS() macro by extension and process CGO_EXPORT keyword 
+    # which can preceed C/C++ files only 
+    is_cgo_export = False 
+    for f in srcs_files: 
+        _, ext = os.path.splitext(f) 
+        ext_files = classifed_files.get(ext) 
+        if ext_files is not None: 
+            if is_cgo_export: 
+                is_cgo_export = False 
+                if ext in ('.c', '.cc', '.cpp', '.cxx', '.C'): 
+                    unit.oncopy_file_with_context([f, f, 'OUTPUT_INCLUDES', '${BINDIR}/_cgo_export.h']) 
+                    f = '${BINDIR}/' + f 
+                else: 
+                    ymake.report_configure_error('Unmatched CGO_EXPORT keyword in SRCS() macro') 
+            ext_files.append(f) 
+        elif f == 'CGO_EXPORT': 
+            is_cgo_export = True 
+        else: 
+            # FIXME(snermolaev): We can report an unsupported files for _GO_SRCS here 
+            pass 
+    if is_cgo_export: 
+        ymake.report_configure_error('Unmatched CGO_EXPORT keyword in SRCS() macro') 
+ 
+    for f in go_files: 
+        if f.endswith('_test.go'): 
+            ymake.report_configure_error('file {} must be listed in GO_TEST_SRCS() or GO_XTEST_SRCS() macros'.format(f)) 
+    go_test_files = get_appended_values(unit, '_GO_TEST_SRCS_VALUE') 
+    go_xtest_files = get_appended_values(unit, '_GO_XTEST_SRCS_VALUE') 
+    for f in go_test_files + go_xtest_files: 
+        if not f.endswith('_test.go'): 
+            ymake.report_configure_error('file {} should not be listed in GO_TEST_SRCS() or GO_XTEST_SRCS() macros'.format(f)) 
+ 
+    is_test_module = unit.enabled('GO_TEST_MODULE') 
+ 
+    # Add gofmt style checks 
+    if unit.enabled('_GO_FMT_ADD_CHECK'): 
+        resolved_go_files = [] 
+        go_source_files = [] if is_test_module and unit.get(['GO_TEST_FOR_DIR']) else go_files 
+        for path in itertools.chain(go_source_files, go_test_files, go_xtest_files): 
+            if path.endswith('.go'): 
+                resolved = unit.resolve_arc_path([path]) 
+                if resolved != path and need_lint(resolved): 
+                    resolved_go_files.append(resolved) 
+        if resolved_go_files: 
+            basedirs = {} 
+            for f in resolved_go_files: 
+                basedir = os.path.dirname(f) 
+                if basedir not in basedirs: 
+                    basedirs[basedir] = [] 
+                basedirs[basedir].append(f) 
+            for basedir in basedirs: 
+                unit.onadd_check(['gofmt'] + basedirs[basedir]) 
+
+    # Go coverage instrumentation (NOTE! go_files list is modified here) 
+    if is_test_module and unit.enabled('GO_TEST_COVER'): 
+        cover_info = [] 
+ 
+        for f in go_files: 
+            if f.endswith('_test.go'): 
+                continue 
+            cover_var = 'GoCover' + base64.b32encode(f).rstrip('=') 
+            cover_file = unit.resolve_arc_path(f) 
+            unit.on_go_gen_cover_go([cover_file, cover_var]) 
+            if cover_file.startswith('$S/'): 
+                cover_file = arc_project_prefix + cover_file[3:] 
+            cover_info.append('{}:{}'.format(cover_var, cover_file)) 
+ 
+        # go_files should be empty now since the initial list shouldn't contain 
+        # any non-go or go test file. The value of go_files list will be used later 
+        # to update the value of _GO_SRCS_VALUE 
+        go_files = [] 
+        unit.set(['GO_COVER_INFO_VALUE', ' '.join(cover_info)]) 
+ 
+    # We have cleaned up the list of files from _GO_SRCS_VALUE var and we have to update 
+    # the value since it is used in module command line 
+    unit.set(['_GO_SRCS_VALUE', ' '.join(itertools.chain(go_files, asm_files, syso_files))]) 
+ 
+    unit_path = unit.path() 
+ 
+    # Add go vet check 
+    if unit.enabled('_GO_VET_ADD_CHECK') and need_lint(unit_path): 
+        vet_report_file_name = os.path.join(unit_path, '{}{}'.format(unit.filename(), unit.get('GO_VET_REPORT_EXT'))) 
+        unit.onadd_check(["govet", '$(BUILD_ROOT)/' + tobuilddir(vet_report_file_name)[3:]]) 
+ 
+    for f in ev_files: 
+        ev_proto_file = '{}.proto'.format(f) 
+        unit.oncopy_file_with_context([f, ev_proto_file]) 
+        proto_files.append(ev_proto_file) 
+ 
+    # Process .proto files 
+    for f in proto_files: 
+        unit.on_go_proto_cmd(f) 
+ 
+    # Process .fbs files 
+    for f in fbs_files: 
+        unit.on_go_flatc_cmd([f, go_package_name(unit)]) 
+ 
+    # Process .in files 
+    for f in in_files: 
+        unit.onsrc(f) 
+ 
+    # Generate .symabis for .s files (starting from 1.12 version) 
+    if len(asm_files) > 0: 
+        symabis_flags = [] 
+        gostd_version = unit.get('GOSTD_VERSION') 
+        if compare_versions('1.16', gostd_version) >= 0: 
+            import_path = get_import_path(unit) 
+            symabis_flags.extend(['FLAGS', '-p', import_path]) 
+            if need_compiling_runtime(import_path, gostd_version): 
+                symabis_flags.append('-compiling-runtime') 
+        unit.on_go_compile_symabis(asm_files + symabis_flags) 
+ 
+    # Process cgo files 
+    cgo_files = get_appended_values(unit, '_CGO_SRCS_VALUE') 
+ 
+    cgo_cflags = [] 
+    if len(c_files) + len(cxx_files) + len(s_files) + len(cgo_files) > 0: 
+        if is_test_module: 
+            go_test_for_dir = unit.get('GO_TEST_FOR_DIR') 
+            if go_test_for_dir and go_test_for_dir.startswith('$S/'): 
+                unit.onaddincl(['FOR', 'c', go_test_for_dir[3:]]) 
+        unit.onaddincl(['FOR', 'c', unit.get('MODDIR')]) 
+        cgo_cflags = get_appended_values(unit, 'CGO_CFLAGS_VALUE') 
+ 
+    for f in itertools.chain(c_files, cxx_files, s_files): 
+        unit.onsrc([f] + cgo_cflags) 
+ 
+    if len(cgo_files) > 0: 
+        if not unit.enabled('CGO_ENABLED'): 
+            ymake.report_configure_error('trying to build with CGO (CGO_SRCS is non-empty) when CGO is disabled') 
+        import_path = get_import_path(unit) 
+        if import_path != runtime_cgo_path: 
+            go_std_root = unit.get('GOSTD') 
+            unit.onpeerdir(os.path.join(go_std_root, runtime_cgo_path)) 
+        race_mode = 'race' if unit.enabled('RACE') else 'norace' 
+        import_runtime_cgo = 'false' if import_path in import_runtime_cgo_false[race_mode] else 'true' 
+        import_syscall = 'false' if import_path in import_syscall_false[race_mode] else 'true' 
+        args = [import_path] + cgo_files + ['FLAGS', '-import_runtime_cgo=' + import_runtime_cgo, '-import_syscall=' + import_syscall] 
         unit.on_go_compile_cgo1(args)
-        cgo2_cflags = get_appended_values(unit, 'CGO2_CFLAGS_VALUE')
-        for f in cgo_files:
-            if f.endswith('.go'):
-                unit.onsrc([f[:-2] + 'cgo2.c'] + cgo_cflags + cgo2_cflags)
-            else:
-                ymake.report_configure_error('file {} should not be listed in CGO_SRCS() macros'.format(f))
+        cgo2_cflags = get_appended_values(unit, 'CGO2_CFLAGS_VALUE') 
+        for f in cgo_files: 
+            if f.endswith('.go'): 
+                unit.onsrc([f[:-2] + 'cgo2.c'] + cgo_cflags + cgo2_cflags) 
+            else: 
+                ymake.report_configure_error('file {} should not be listed in CGO_SRCS() macros'.format(f)) 
         args = [go_package_name(unit)] + cgo_files
-        if len(c_files) > 0:
-            args += ['C_FILES'] + c_files
-        if len(s_files) > 0:
-            args += ['S_FILES'] + s_files
-        if len(syso_files) > 0:
-            args += ['OBJ_FILES'] + syso_files
+        if len(c_files) > 0: 
+            args += ['C_FILES'] + c_files 
+        if len(s_files) > 0: 
+            args += ['S_FILES'] + s_files 
+        if len(syso_files) > 0: 
+            args += ['OBJ_FILES'] + syso_files 
         unit.on_go_compile_cgo2(args)
 
 
@@ -279,8 +279,8 @@ def on_go_resource(unit, *args):
     args = list(args)
     files = args[::2]
     keys = args[1::2]
-    suffix_md5 = md5.new('@'.join(args)).hexdigest()
-    resource_go = os.path.join("resource.{}.res.go".format(suffix_md5))
+    suffix_md5 = md5.new('@'.join(args)).hexdigest() 
+    resource_go = os.path.join("resource.{}.res.go".format(suffix_md5)) 
 
     unit.onpeerdir(["library/go/core/resource"])
 
diff --git a/build/plugins/nots.py b/build/plugins/nots.py
index 5018256ddc..7c4478c454 100644
--- a/build/plugins/nots.py
+++ b/build/plugins/nots.py
@@ -27,7 +27,7 @@ def onnode_modules(unit):
     pm = _create_pm(unit)
     unit.onpeerdir(pm.get_peer_paths_from_package_json())
     ins, outs = pm.calc_node_modules_inouts()
-    unit.on_node_modules(["IN"] + sorted(ins) + ["OUT"] + sorted(outs))
+    unit.on_node_modules(["IN"] + sorted(ins) + ["OUT"] + sorted(outs)) 
 
 
 def on_ts_configure(unit, tsconfig_path):
diff --git a/build/plugins/pybuild.py b/build/plugins/pybuild.py
index f32a2d39a0..457a9a8231 100644
--- a/build/plugins/pybuild.py
+++ b/build/plugins/pybuild.py
@@ -197,9 +197,9 @@ def onpy_srcs(unit, *args):
     py_main_only = unit.get('PROCESS_PY_MAIN_ONLY')
     with_py = not unit.get('PYBUILD_NO_PY')
     with_pyc = not unit.get('PYBUILD_NO_PYC')
-    in_proto_library = unit.get('PY_PROTO') or unit.get('PY3_PROTO')
+    in_proto_library = unit.get('PY_PROTO') or unit.get('PY3_PROTO') 
     venv = unit.get(YA_IDE_VENV_VAR)
-    need_gazetteer_peerdir = False
+    need_gazetteer_peerdir = False 
     trim = 0
 
     if not upath.startswith('contrib/tools/python') and not upath.startswith('library/python/runtime') and unit.get('NO_PYTHON_INCLS') != 'yes':
@@ -234,7 +234,7 @@ def onpy_srcs(unit, *args):
     pys = []
     protos = []
     evs = []
-    fbss = []
+    fbss = [] 
     py_namespaces = {}
 
     dump_dir = unit.get('PYTHON_BUILD_DUMP_DIR')
@@ -272,7 +272,7 @@ def onpy_srcs(unit, *args):
         elif arg == 'SWIG_CPP':
             swigs = swigs_cpp
         # Unsupported but legal PROTO_LIBRARY arguments.
-        elif arg == 'GLOBAL' or not in_proto_library and arg.endswith('.gztproto'):
+        elif arg == 'GLOBAL' or not in_proto_library and arg.endswith('.gztproto'): 
             pass
         elif arg == '_MR':
             # GLOB support: convert arcadia-root-relative paths to module-relative
@@ -290,11 +290,11 @@ def onpy_srcs(unit, *args):
             else:
                 if trim:
                     arg = arg[trim:]
-                if arg.endswith('.gztproto'):
-                    need_gazetteer_peerdir = True
-                    path = '{}.proto'.format(arg[:-9])
-                else:
-                    path = arg
+                if arg.endswith('.gztproto'): 
+                    need_gazetteer_peerdir = True 
+                    path = '{}.proto'.format(arg[:-9]) 
+                else: 
+                    path = arg 
                 main_py = (path == '__main__.py' or path.endswith('/__main__.py'))
                 if not py3 and unit_needs_main and main_py:
                     mod = '__main__'
@@ -344,8 +344,8 @@ def onpy_srcs(unit, *args):
             # Allow pyi files in PY_SRCS for autocomplete in IDE, but skip it during building
             elif path.endswith('.pyi'):
                 pass
-            elif path.endswith('.fbs'):
-                fbss.append(pathmod)
+            elif path.endswith('.fbs'): 
+                fbss.append(pathmod) 
             else:
                 ymake.report_configure_error('in PY_SRCS: unrecognized arg {!r}'.format(path))
 
@@ -464,7 +464,7 @@ def onpy_srcs(unit, *args):
                 unit.onresource(ns_res)
 
             unit.onresource_files(res)
-            add_python_lint_checks(unit, 3, [path for path, mod in pys] + unit.get(['_PY_EXTRA_LINT_FILES_VALUE']).split())
+            add_python_lint_checks(unit, 3, [path for path, mod in pys] + unit.get(['_PY_EXTRA_LINT_FILES_VALUE']).split()) 
         else:
             for path, mod in pys:
                 root_rel_path = rootrel_arc_src(path, unit)
@@ -481,7 +481,7 @@ def onpy_srcs(unit, *args):
                     res += [dst + '.yapyc', '/py_code/' + mod]
 
             unit.onresource(res)
-            add_python_lint_checks(unit, 2, [path for path, mod in pys] + unit.get(['_PY_EXTRA_LINT_FILES_VALUE']).split())
+            add_python_lint_checks(unit, 2, [path for path, mod in pys] + unit.get(['_PY_EXTRA_LINT_FILES_VALUE']).split()) 
 
     use_vanilla_protoc = unit.get('USE_VANILLA_PROTOC') == 'yes'
     if use_vanilla_protoc:
@@ -515,13 +515,13 @@ def onpy_srcs(unit, *args):
         unit.on_generate_py_evs_internal([path for path, mod in evs])
         unit.onpy_srcs([ev_arg(path, mod, unit) for path, mod in evs])
 
-    if fbss:
-        unit.onpeerdir(unit.get('_PY_FBS_DEPS').split())
-        pysrc_base_name = listid(fbss)
-        unit.onfbs_to_pysrc([pysrc_base_name] + [path for path, _ in fbss])
-        unit.onsrcs(['GLOBAL', '{}.fbs.pysrc'.format(pysrc_base_name)])
-
+    if fbss: 
+        unit.onpeerdir(unit.get('_PY_FBS_DEPS').split()) 
+        pysrc_base_name = listid(fbss) 
+        unit.onfbs_to_pysrc([pysrc_base_name] + [path for path, _ in fbss]) 
+        unit.onsrcs(['GLOBAL', '{}.fbs.pysrc'.format(pysrc_base_name)]) 
 
+ 
 def _check_test_srcs(*args):
     used = set(args) & {"NAMESPACE", "TOP_LEVEL", "__main__.py"}
     if used:
diff --git a/build/plugins/res.py b/build/plugins/res.py
index a937caba81..baeec9e6eb 100644
--- a/build/plugins/res.py
+++ b/build/plugins/res.py
@@ -100,7 +100,7 @@ def onresource_files(unit, *args):
             src = 'resfs/src/{}={}'.format(key, rootrel_arc_src(path, unit))
             res += ['-', src, path, key]
 
-    if unit.enabled('_GO_MODULE'):
-        unit.on_go_resource(res)
-    else:
-        unit.onresource(res)
+    if unit.enabled('_GO_MODULE'): 
+        unit.on_go_resource(res) 
+    else: 
+        unit.onresource(res) 
diff --git a/build/plugins/rodata.py b/build/plugins/rodata.py
index 3ecb0f9a83..ffb31be093 100644
--- a/build/plugins/rodata.py
+++ b/build/plugins/rodata.py
@@ -21,13 +21,13 @@ class ROData(iw.CustomCommand):
         if flags:
             self.parse_flags(path, unit, collections.deque(flags.split(' ')))
 
-        if unit.enabled('DARWIN') or unit.enabled('IOS'):
+        if unit.enabled('DARWIN') or unit.enabled('IOS'): 
             self._platform = ['DARWIN', 'UNIX']
             self._fmt = 'macho'
-        elif unit.enabled('WIN64') or unit.enabled('CYGWIN'):
+        elif unit.enabled('WIN64') or unit.enabled('CYGWIN'): 
             self._platform = ['WIN64']
             self._fmt = 'win'
-        elif unit.enabled('WIN32'):
+        elif unit.enabled('WIN32'): 
             self._platform = ['WIN32']
             self._fmt = 'win'
         else:
@@ -37,10 +37,10 @@ class ROData(iw.CustomCommand):
         if 'elf' in self._fmt:
             self._flags += ['-g', 'dwarf2']
 
-        self._fmt += unit.get('HARDWARE_ARCH')
-        self._type = unit.get('HARDWARE_TYPE')
+        self._fmt += unit.get('HARDWARE_ARCH') 
+        self._type = unit.get('HARDWARE_TYPE') 
 
-        if unit.enabled('DARWIN') or unit.enabled('IOS') or (unit.enabled('WINDOWS') and unit.enabled('ARCH_TYPE_32')):
+        if unit.enabled('DARWIN') or unit.enabled('IOS') or (unit.enabled('WINDOWS') and unit.enabled('ARCH_TYPE_32')): 
             self._prefix = '_'
         else:
             self._prefix = ''
diff --git a/build/plugins/ytest.py b/build/plugins/ytest.py
index 8970837f0f..35fd151dcf 100644
--- a/build/plugins/ytest.py
+++ b/build/plugins/ytest.py
@@ -814,7 +814,7 @@ def onjava_test(unit, *args):
 
     test_data = get_norm_paths(unit, 'TEST_DATA_VALUE')
     test_data.append('arcadia/build/scripts/run_junit.py')
-    test_data.append('arcadia/build/scripts/unpacking_jtest_runner.py')
+    test_data.append('arcadia/build/scripts/unpacking_jtest_runner.py') 
 
     data, data_files = get_canonical_test_resources(unit)
     test_data += data