Build: Reduce the slim build header comment & jQuery.fn.jquery

So far, the slim build was expanded to its full exclusion list, generating the
following `jQuery.fn.jquery`:
```
v4.0.0-pre -ajax,-ajax/jsonp,-ajax/load,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-deprecated/ajax-event-alias,-callbacks,-deferred,-deferred/exceptionHook,-effects,-effects/Tween,-effects/animatedSelector,-queue,-queue/delay,-core/ready
```

This commit changes it to just `v4.0.0-pre slim`. Only the pure slim build is
treated this way, any modification to it goes through the old expansion; e.g.
for `custom:slim,-deprecated` we get the following `jQuery.fn.jquery`:
```
v4.0.0-pre -deprecated,-deprecated/ajax-event-alias,-deprecated/event,-ajax,-ajax/jsonp,-ajax/load,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-callbacks,-deferred,-deferred/exceptionHook,-effects,-effects/Tween,-effects/animatedSelector,-queue,-queue/delay,-core/ready
```

Since the version string is also put in the jQuery header comment, it also got
smaller.

Also, the logic to skip including the commit hash in the header comment - when
provided through the COMMIT environment variable which we do in Jenkins - in
minified builds headers has been applied to builds with exclusions as well.

Closes gh-4649
This commit is contained in:
Michał Gołębiowski-Owczarek 2020-04-27 22:23:59 +02:00 committed by GitHub
parent 9b73204350
commit 812b4a1a83
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -60,7 +60,7 @@ module.exports = function( grunt ) {
const done = this.async();
try {
let flag, index;
const slimFlags = [ "-ajax", "-callbacks", "-deferred", "-effects" ];
const flags = this.flags;
const optIn = flags[ "*" ];
let name = grunt.option( "filename" );
@ -70,6 +70,21 @@ module.exports = function( grunt ) {
const included = [];
let version = grunt.config( "pkg.version" );
// We'll skip printing the whole big exclusions for a bare `build:*:*:slim` which
// usually comes from `custom:slim`.
const isPureSlim = !!( flags.slim && flags[ "*" ] &&
Object.keys( flags ).length === 2 );
delete flags[ "*" ];
if ( flags.slim ) {
delete flags.slim;
for ( const flag of slimFlags ) {
flags[ flag ] = true;
}
}
/**
* Recursively calls the excluder to remove on all modules in the list
* @param {Array} list
@ -187,8 +202,7 @@ module.exports = function( grunt ) {
// trumped by explicit exclude of dependency)
// *:+effects none except effects and its dependencies
// (explicit include trumps implicit exclude of dependency)
delete flags[ "*" ];
for ( flag in flags ) {
for ( const flag in flags ) {
excluder( flag );
}
@ -198,7 +212,8 @@ module.exports = function( grunt ) {
read( inputFileName ).replace( /\n*export default jQuery;\n*/, "\n" ) );
// Replace exports/global with a noop noConflict
if ( ( index = excluded.indexOf( "exports/global" ) ) > -1 ) {
if ( excluded.includes( "exports/global" ) ) {
const index = excluded.indexOf( "exports/global" );
setOverride( `${ srcFolder }/exports/global.js`,
"import jQuery from \"../core.js\";\n\n" +
"jQuery.noConflict = function() {};" );
@ -224,13 +239,24 @@ module.exports = function( grunt ) {
grunt.verbose.writeflags( excluded, "Excluded" );
grunt.verbose.writeflags( included, "Included" );
// append excluded modules to version
if ( excluded.length ) {
version += " -" + excluded.join( ",-" );
// Indicate a Slim build without listing all of the exclusions
// to save space.
if ( isPureSlim ) {
version += " slim";
// set pkg.version to version with excludes, so minified file picks it up
grunt.config.set( "pkg.version", version );
grunt.verbose.writeln( "Version changed to " + version );
// Append excluded modules to version.
} else if ( excluded.length ) {
version += " -" + excluded.join( ",-" );
}
if ( excluded.length ) {
// Set pkg.version to version with excludes or with the "slim" marker,
// so minified file picks it up but skip the commit hash the same way
// it's done for the full build.
const commitlessVersion = version.replace( " " + process.env.COMMIT, "" );
grunt.config.set( "pkg.version", commitlessVersion );
grunt.verbose.writeln( "Version changed to " + commitlessVersion );
// Replace excluded modules with empty sources.
for ( const module of excluded ) {
@ -299,18 +325,7 @@ module.exports = function( grunt ) {
grunt.registerTask( "custom", function() {
const args = this.args;
const modules = args.length ?
args[ 0 ]
.split( "," )
// Replace "slim" with respective exclusions meant for
// the official slim build
.reduce( ( acc, elem ) => acc.concat(
elem === "slim" ?
[ "-ajax", "-callbacks", "-deferred", "-effects" ] :
[ elem ]
), [] )
.join( ":" ) :
args[ 0 ].split( "," ).join( ":" ) :
"";
const done = this.async();
const insight = new Insight( {