src/

Command blog is a web server for the Go blog that can run on App Engine or as a stand-alone HTTP server.

Package google provides a function to do Google searches using the Google Web Search API.

The server program issues Google search requests and demonstrates the use of the go.net Context API.

Package userip provides functions for extracting a user IP address from a request and associating it with a Context.

This program demonstrates a race condition.

Package ebnf is a library for EBNF grammars.

Ebnflint verifies that EBNF productions are consistent and grammatically correct.

Package fsnotify implements file system notification.

Package inotify implements a wrapper for the Linux inotify system.

Package search provides language-sensitive string search functionality.

Package mmap provides a way to memory-map a file.

Package netchan implements type-safe networked channels: it allows the two ends of a channel to appear on different computers connected by a network.

Package driver provides the default driver for accessing a screen.

Package gldriver provides an OpenGL driver for accessing a screen.

Package windriver provides the Windows driver for accessing a screen.

Package x11driver provides the X11 driver for accessing a screen.

Package font defines an interface for font faces, for drawing text on an image.

Package plan9font implements font faces for the Plan 9 font and subfont file formats.

Package screen provides interfaces for portable two-dimensional graphics and input events.

Package utf8string provides an efficient way to index strings by rune rather than by byte.

Package winfsnotify allows the user to receive file system event notifications on Windows.

Package app lets you write portable all-Go apps for Android and iOS.

Package debug provides GL-based debugging tools for apps.

Package asset provides access to application-bundled assets.

Package bind implements a code generator for gobind.

Package java implements the Java language bindings.

Package testpkg contains bound functions for testing the cgo-JNI interface.

Package go_testpkg is an autogenerated binder stub for package testpkg.

Package objc implements the Objective-C language bindings.

Package go_testpkg is an autogenerated binder stub for package testpkg.

Package seq implements the machine-dependent seq serialization format.

Gobind generates language bindings that make it possible to call Go functions from Java and Objective-C.

Gomobile is a tool for building and running mobile apps written in Go.

Package event defines user input events.

Package key defines an event for physical keyboard keys.

Package lifecycle defines an event for an app's lifecycle.

Package mouse defines an event for mouse input.

Package paint defines an event for the app being ready to paint.

Package size defines an event for the dimensions, physical resolution and orientation of the app's window.

Package touch defines an event for touch input.

An app that makes a sound as the gopher hits the walls of the screen.

An app that draws a green triangle on a red background.

Package hello is a trivial package for gomobile bind example.

This is the Go entry point for the libhello app.

Package hi provides a function for saying hello.

Package go_hi is an autogenerated binder stub for package hi.

This example program compiles to a gojni.so shared library, that can be loaded from an android application.

An app that paints green if golang.org is reachable when the app first starts, or red otherwise.

An app that demonstrates the sprite package.

Package debug provides GL-based debugging tools for apps.

Package audio provides a basic audio player.

Package al provides OpenAL Soft bindings for Go.

Package f32 implements some linear algebra and GL helpers for float32s.

Package font provides platform independent access to system fonts.

Package glutil implements OpenGL utility functions.

Package sensor provides sensor events from various movement sensors.

Package sprite provides a 2D scene graph for rendering and animation.

Package clock provides a clock and time functions for a sprite engine.

Package glsprite implements a sprite Engine using OpenGL ES 2.

Package portable implements a sprite Engine using the image package.

Package f32 implements some linear algebra and GL helpers for float32s.

Package geom defines a two-dimensional coordinate system.

Package gl implements Go bindings for OpenGL ES 2.

Package glutil implements OpenGL utility functions.

Package sprite provides a 2D scene graph for rendering and animation.

Package clock provides a clock and time functions for a sprite engine.

Package glsprite implements a sprite Engine using OpenGL ES 2.

Package portable implements a sprite Engine using the image package.

Git-codereview manages the code review process for Git changes using a Gerrit server.

Command git-review provides a simple command-line user interface for working with git repositories and the Gerrit code review system.

Package runner provides a Runner type that is used to define both RunCounter and EmbeddedRunCounter to show examples of how to use composition in Go.

Tha backend command runs a Google server that returns fake results.

The client command issues RPCs to a Google server and prints the results.

The frontend command runs a Google server that combines results from multiple backends.

Package search is a generated protocol buffer package.

Package search_only is a generated protocol buffer package.

Package astutil contains common utilities for working with the Go AST.

Package parse provides support for parsing benchmark results as generated by 'go test -bench'.

Package blog implements a web server for articles written in present format.

Package atom defines XML data structures for an Atom feed.

The benchcmp command displays performance changes between benchmarks.

The bundle command concatenates the source files of a package, renaming package-level names by adding a prefix and renaming identifiers as needed to preserve referential integrity.

callgraph: a tool for reporting the call graph of a Go program.

Cover is a program for analyzing the coverage profiles generated by 'go test -coverprofile=cover.out'.

The digraph command performs queries over unlabelled directed graphs represented in text form.

The eg command performs example-based refactoring.

The fiximports command fixes import declarations to use the canonical import path for packages that have an "import comment" as defined by https://golang.org/s/go14customimport.

The godex command prints (dumps) exported information of packages or selected package objects.

Godoc extracts and generates documentation for Go programs.

Command goimports updates your Go import lines, adding missing ones and removing unreferenced ones.

The gomvpkg command moves go packages, updating import declarations.

The gorename command performs precise type-safe renaming of identifiers in Go source code.

The gotype command does syntactic and semantic analysis of Go files and packages like the front-end of a Go compiler.

This program takes an HTML file and outputs a corresponding article file in present format.

oracle: a tool for answering questions about Go source code.

Present displays slide presentations and articles.

ssadump: a tool for displaying and interpreting the SSA form of Go programs.

The stress utility is intended for catching of episodic failures.

Stringer is a tool to automate the creation of methods that satisfy the fmt.Stringer interface.

Command tipgodoc is the beginning of the new tip.golang.org server, serving the latest HEAD straight from the Git oven.

Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string.

Package whitelist defines exceptions for the vet tool.

Package intsets provides Sparse, a compact and fast representation for sparse sets of int values.

Package cover provides support for parsing coverage profiles generated by "go test -coverprofile=cover.out".

Go Builder is a continuous build client for the Go project.

The coordinator runs on GCE and coordinates builds in Docker containers.

Command watcher watches the specified repository for new commits and reports them to the build dashboard.

Package astutil contains common utilities for working with the Go AST.

Package buildutil provides utilities related to the go/build package in the standard library.

Package callgraph defines the call graph and various algorithms and utilities to operate on it.

Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm.

This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types.

Package static computes the call graph of a Go program containing only static call edges.

Package exact implements Values representing untyped Go constants and the corresponding operations.

Package gccgoimporter implements Import for gccgo-generated object files.

Package gcimporter implements Import for gc-generated object files.

package importer implements an exporter and importer for Go export data.

Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies.

Package pointer implements Andersen's analysis, an inclusion-based pointer analysis algorithm first described in (Andersen, 1994).

Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions.

Package ssa/interp defines an interpreter for the SSA representation of Go programs.

Package types declares the data types and implements the algorithms for type-checking of Go packages.

Package typeutil defines various utilities for types, such as Map, a mapping from types.Type to interface{} values.

Package godoc is a work-in-progress (2013-07-17) package to begin splitting up the godoc binary into multiple pieces.

Package analysis performs type and pointer analysis and generates mark-up for the Go source view.

Package redirect provides hooks to register HTTP handlers that redirect old godoc paths to their new equivalents and assist in accessing the issue tracker, wiki, code review system, etc.

Package static exports a map of static file content that supports the godoc user interface.

Package util contains utility types and functions for godoc.

Package vfs defines types for abstract file system access and provides an implementation accessing the file system of the underlying OS.

Package gatefs provides an implementation of the FileSystem interface that wraps another FileSystem and limits its concurrency.

Package httpfs implements http.FileSystem using a godoc vfs.FileSystem.

Package mapfs file provides an implementation of the FileSystem interface based on the contents of a map[string]string.

Package zipfs file provides an implementation of the FileSystem interface based on the contents of a .zip file.

Package imports implements a Go pretty-printer (like package "go/format") that also adds or removes import statements as necessary.

Package oracle contains the implementation of the oracle tool whose command-line is provided by golang.org/x/tools/cmd/oracle.

Package serial defines the oracle's schema for structured data serialization using JSON, XML, etc.

Package playground registers HTTP handlers at "/compile" and "/share" that proxy requests to the golang.org playground service.

Package socket implements an WebSocket-based playground backend.

The present file format

Package eg implements the example-based refactoring tool whose command-line is defined in golang.org/x/tools/cmd/eg.

Package importgraph computes the forward and reverse import dependency graphs for all packages in a Go workspace.

Package lexical computes the structure of the lexical environment, including the definition of and references to all universal, package-level, file-level and function-local entities.

Package rename contains the implementation of the 'gorename' command whose main function is in golang.org/x/tools/cmd/gorename.

Package satisfy inspects the type-checked ASTs of Go packages and reports the set of discovered type constraints of the form (lhs, rhs Type) where lhs is a non-trivial interface, rhs satisfies this interface, and this fact is necessary for the package to be well-typed.

Package api is a generated protocol buffer package.

Package annotations is a generated protocol buffer package.

Package configchange is a generated protocol buffer package.

Package distribution is a generated protocol buffer package.

Package httpbody is a generated protocol buffer package.

Package label is a generated protocol buffer package.

Package metric is a generated protocol buffer package.

Package monitoredres is a generated protocol buffer package.

Package serviceconfig is a generated protocol buffer package.

Package servicecontrol is a generated protocol buffer package.

Package servicemanagement is a generated protocol buffer package.

Package legacy is a generated protocol buffer package.

Package logging is a generated protocol buffer package.

Package appengine is a generated protocol buffer package.

Package embedded is a generated protocol buffer package.

Package embedded is a generated protocol buffer package.

Package cluster is a generated protocol buffer package.

Package table is a generated protocol buffer package.

Package admin is a generated protocol buffer package.

Package bigtable is a generated protocol buffer package.

Package bigtable is a generated protocol buffer package.

Package bytestream is a generated protocol buffer package.

Package audit is a generated protocol buffer package.

Package datatransfer is a generated protocol buffer package.

Package logging is a generated protocol buffer package.

Package billing is a generated protocol buffer package.

Package dataproc is a generated protocol buffer package.

Package dataproc is a generated protocol buffer package.

Package dialogflow is a generated protocol buffer package.

Package functions is a generated protocol buffer package.

Package iot is a generated protocol buffer package.

Package language is a generated protocol buffer package.

Package language is a generated protocol buffer package.

Package language is a generated protocol buffer package.

Package location is a generated protocol buffer package.

Package ml is a generated protocol buffer package.

Package ml is a generated protocol buffer package.

Package common is a generated protocol buffer package.

Package oslogin is a generated protocol buffer package.

Package oslogin is a generated protocol buffer package.

Package oslogin is a generated protocol buffer package.

Package resourcemanager is a generated protocol buffer package.

Package runtimeconfig is a generated protocol buffer package.

Package speech is a generated protocol buffer package.

Package speech is a generated protocol buffer package.

Package speech is a generated protocol buffer package.

Package common is a generated protocol buffer package.

Package support is a generated protocol buffer package.

Package videointelligence is a generated protocol buffer package.

Package videointelligence is a generated protocol buffer package.

Package videointelligence is a generated protocol buffer package.

Package vision is a generated protocol buffer package.

Package vision is a generated protocol buffer package.

Package container is a generated protocol buffer package.

Package container is a generated protocol buffer package.

Package container is a generated protocol buffer package.

Package admin is a generated protocol buffer package.

Package datastore is a generated protocol buffer package.

Package datastore is a generated protocol buffer package.

Package build is a generated protocol buffer package.

Package cloudbuild is a generated protocol buffer package.

Package clouddebugger is a generated protocol buffer package.

Package clouderrorreporting is a generated protocol buffer package.

Package cloudprofiler is a generated protocol buffer package.

Package cloudtrace is a generated protocol buffer package.

Package cloudtrace is a generated protocol buffer package.

Package containeranalysis is a generated protocol buffer package.

Package remoteexecution is a generated protocol buffer package.

Package remoteworkers is a generated protocol buffer package.

Package source is a generated protocol buffer package.

Package sourcerepo is a generated protocol buffer package.

Package library is a generated protocol buffer package.

Package admin is a generated protocol buffer package.

Package firestore is a generated protocol buffer package.

Package genomics is a generated protocol buffer package.

Package genomics is a generated protocol buffer package.

Package admin is a generated protocol buffer package.

Package iam is a generated protocol buffer package.

Package logging is a generated protocol buffer package.

Package ltype is a generated protocol buffer package.

Package logging is a generated protocol buffer package.

Package longrunning is a generated protocol buffer package.

Package monitoring is a generated protocol buffer package.

Package dlp is a generated protocol buffer package.

Package dlp is a generated protocol buffer package.

Package pubsub is a generated protocol buffer package.

Package pubsub is a generated protocol buffer package.

Package code is a generated protocol buffer package.

Package errdetails is a generated protocol buffer package.

Package status is a generated protocol buffer package.

Package database is a generated protocol buffer package.

Package instance is a generated protocol buffer package.

Package spanner is a generated protocol buffer package.

Package storagetransfer is a generated protocol buffer package.

Package publish is a generated protocol buffer package.

Package tracing is a generated protocol buffer package.

Package color is a generated protocol buffer package.

Package date is a generated protocol buffer package.

Package dayofweek is a generated protocol buffer package.

Package latlng is a generated protocol buffer package.

Package money is a generated protocol buffer package.

Package postaladdress is a generated protocol buffer package.

Package timeofday is a generated protocol buffer package.

Package watcher is a generated protocol buffer package.

Package api is a generated protocol buffer package.

Package field_mask is a generated protocol buffer package.

Package ptype is a generated protocol buffer package.

Package source_context is a generated protocol buffer package.