| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.runtime; |
| |
| import com.google.devtools.build.lib.runtime.ExperimentalStateTracker.ProgressMode; |
| import com.google.devtools.common.options.EnumConverter; |
| import com.google.devtools.common.options.Option; |
| import com.google.devtools.common.options.OptionDocumentationCategory; |
| import com.google.devtools.common.options.OptionEffectTag; |
| import com.google.devtools.common.options.OptionMetadataTag; |
| import com.google.devtools.common.options.OptionsBase; |
| |
| /** |
| * BlazeCommandEventHandler: an event handler established for the duration of a single Blaze |
| * command. |
| */ |
| public class BlazeCommandEventHandler { |
| |
| public enum UseColor { YES, NO, AUTO } |
| public enum UseCurses { YES, NO, AUTO } |
| |
| public static class UseColorConverter extends EnumConverter<UseColor> { |
| public UseColorConverter() { |
| super(UseColor.class, "--color setting"); |
| } |
| } |
| |
| public static class UseCursesConverter extends EnumConverter<UseCurses> { |
| public UseCursesConverter() { |
| super(UseCurses.class, "--curses setting"); |
| } |
| } |
| |
| /** Progress mode converter. */ |
| public static class ProgressModeConverter extends EnumConverter<ProgressMode> { |
| public ProgressModeConverter() { |
| super(ProgressMode.class, "--experimental_ui_mode setting"); |
| } |
| } |
| |
| public static class Options extends OptionsBase { |
| |
| @Option( |
| name = "show_progress", |
| defaultValue = "true", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Display progress messages during a build." |
| ) |
| public boolean showProgress; |
| |
| @Option( |
| name = "show_task_finish", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Display progress messages when tasks complete, not just when they start." |
| ) |
| public boolean showTaskFinish; |
| |
| @Option( |
| name = "show_progress_rate_limit", |
| defaultValue = "0.2", // A nice middle ground; snappy but not too spammy in logs. |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Minimum number of seconds between progress messages in the output." |
| ) |
| public double showProgressRateLimit; |
| |
| @Option( |
| name = "color", |
| defaultValue = "auto", |
| converter = UseColorConverter.class, |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Use terminal controls to colorize output.") |
| public UseColor useColorEnum; |
| |
| @Option( |
| name = "curses", |
| defaultValue = "auto", |
| converter = UseCursesConverter.class, |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Use terminal cursor controls to minimize scrolling output.") |
| public UseCurses useCursesEnum; |
| |
| @Option( |
| name = "terminal_columns", |
| defaultValue = "80", |
| metadataTags = {OptionMetadataTag.HIDDEN}, |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "A system-generated parameter which specifies the terminal width in columns." |
| ) |
| public int terminalColumns; |
| |
| @Option( |
| name = "isatty", |
| // TODO(b/137881511): Old name should be removed after 2020-01-01, or whenever is |
| // reasonable. |
| oldName = "is_stderr_atty", |
| defaultValue = "false", |
| metadataTags = {OptionMetadataTag.HIDDEN}, |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "A system-generated parameter which is used to notify the " |
| + "server whether this client is running in a terminal. " |
| + "If this is set to false, then '--color=auto' will be treated as '--color=no'. " |
| + "If this is set to true, then '--color=auto' will be treated as '--color=yes'.") |
| public boolean isATty; |
| |
| // This lives here (as opposed to the more logical BuildRequest.Options) |
| // because the client passes it to the server *always*. We don't want the |
| // client to have to figure out when it should or shouldn't to send it. |
| @Option( |
| name = "emacs", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "A system-generated parameter which is true iff EMACS=t or INSIDE_EMACS is set " |
| + "in the environment of the client. This option controls certain display " |
| + "features." |
| ) |
| public boolean runningInEmacs; |
| |
| @Option( |
| name = "show_timestamps", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Include timestamps in messages" |
| ) |
| public boolean showTimestamp; |
| |
| @Option( |
| name = "progress_in_terminal_title", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "Show the command progress in the terminal title. " |
| + "Useful to see what bazel is doing when having multiple terminal tabs.") |
| public boolean progressInTermTitle; |
| |
| @Option( |
| name = "experimental_external_repositories", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Use external repositories for improved stability and speed when available." |
| ) |
| public boolean externalRepositories; |
| |
| @Option( |
| name = "force_experimental_external_repositories", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Forces --experimental_external_repositories." |
| ) |
| public boolean forceExternalRepositories; |
| |
| @Option( |
| name = "attempt_to_print_relative_paths", |
| oldName = "experimental_ui_attempt_to_print_relative_paths", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.LOGGING, |
| effectTags = {OptionEffectTag.TERMINAL_OUTPUT}, |
| help = |
| "When printing the location part of messages, attempt to use a path relative to the " |
| + "workspace directory or one of the directories specified by --package_path.") |
| public boolean attemptToPrintRelativePaths; |
| |
| @Deprecated |
| @Option( |
| name = "ui", |
| oldName = "experimental_ui", |
| defaultValue = "true", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "Switches to a progress bar that more explicitly shows progress, such " |
| + "as loaded packages and executed actions.") |
| public boolean experimentalUi; |
| |
| @Option( |
| name = "experimental_ui_debug_all_events", |
| defaultValue = "false", |
| metadataTags = {OptionMetadataTag.HIDDEN}, |
| documentationCategory = OptionDocumentationCategory.UNDOCUMENTED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = "Report all events known to the Bazel UI.") |
| public boolean experimentalUiDebugAllEvents; |
| |
| @Option( |
| name = "experimental_ui_mode", |
| defaultValue = "oldest_actions", |
| converter = ProgressModeConverter.class, |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.TERMINAL_OUTPUT}, |
| help = |
| "Determines what kind of data is shown in the detailed progress bar. By default, it is " |
| + "set to show the oldest actions and their running time. The underlying data " |
| + "source is usually sampled in a mode-dependend way to fit within the number of " |
| + "lines given by --ui_actions_shown.") |
| public ProgressMode uiProgressMode; |
| |
| @Option( |
| name = "ui_actions_shown", |
| oldName = "experimental_ui_actions_shown", |
| defaultValue = "8", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.TERMINAL_OUTPUT}, |
| help = |
| "Number of concurrent actions shown in the detailed progress bar; each " |
| + "action is shown on a separate line. The progress bar always shows " |
| + "at least one one, all numbers less than 1 are mapped to 1. " |
| + "This option has no effect if --noui is set.") |
| public int uiSamplesShown; |
| |
| @Option( |
| name = "experimental_ui_limit_console_output", |
| defaultValue = "0", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| help = |
| "Number of bytes to which the UI will limit its output (non-positive " |
| + "values indicate unlimited). Once the limit is approaching, the UI " |
| + "will try hard to limit in a meaningful way, but will ultimately just drop all " |
| + "output.") |
| public int experimentalUiLimitConsoleOutput; |
| |
| @Option( |
| name = "experimental_ui_deduplicate", |
| defaultValue = "false", |
| documentationCategory = OptionDocumentationCategory.LOGGING, |
| effectTags = {OptionEffectTag.TERMINAL_OUTPUT}, |
| help = "Make the UI deduplicate messages to have a cleaner scroll-back log.") |
| public boolean experimentalUiDeduplicate; |
| |
| public boolean useColor() { |
| return useColorEnum == UseColor.YES || (useColorEnum == UseColor.AUTO && isATty); |
| } |
| |
| public boolean useCursorControl() { |
| return useCursesEnum == UseCurses.YES || (useCursesEnum == UseCurses.AUTO && isATty); |
| } |
| } |
| } |
