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gulpfile.js
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gulpfile.js
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// enable source map support in node stack traces
require("source-map-support").install();
var gulp = require('gulp');
var sourcemaps = require('gulp-sourcemaps');
var ts = require('gulp-typescript');
var del = require('del');
var mocha = require("gulp-mocha");
var merge = require("merge2");
var runSequence = require("run-sequence");
var Baseline = require("baseline");
var typedoc = require("gulp-typedoc");
var istanbul = require("gulp-istanbul");
var plumber = require("gulp-plumber");
var util = require("gulp-util");
var tsProject = ts.createProject('./tsconfig.json', {
typescript: require("typescript")
});
// monkey patch Gulp 'src' function to include 'gulp-plumber' for proper error handling on all tasks
// see: https://www.timroes.de/2015/01/06/proper-error-handling-in-gulp-js/
var gulp_src = gulp.src;
gulp.src = function() {
return gulp_src.apply(gulp, arguments)
.pipe(plumber((error) => {
process.nextTick(() => {
util.log(util.colors.red("Exiting build due unhandled to error:\n") + error.toString());
process.exit(1);
});
}));
};
function clean() {
return del(['build', 'lib']);
}
function lib() {
return gulp.src(['build/src/**/*.js', "build/src/**/*.d.ts", "src/**/*.d.ts", "package.json", "*.txt", "*.md" ])
.pipe(gulp.dest('lib'));
}
function test() {
return gulp.src('build/tests/**/*.tests.js', {read: false})
.pipe(mocha());
}
function bench(done) {
var baseline = new Baseline();
baseline.reporter = new Baseline.DefaultReporter();
baseline.useColors = true;
baseline.baselinePath = "baseline.json";
baseline.files = [ "build/benchmarks/sessionImpl.bench.js" ];
baseline.run(function(err, slower) {
done(err);
process.exit(slower);
});
}
function docs() {
return gulp.src(['typings/**/*.ts', 'src/**/*.ts']).pipe(typedoc({
target: 'es6',
module: "commonjs",
out: 'build/docs',
mode: "file",
name: "hydrate-mongodb",
umlFormat: "svg",
includeDeclarations: false,
excludeExternals: true,
excludeNotExported: true
}));
}
function releaseDocs() {
return gulp.src(['build/docs/**/*.*' ])
.pipe(gulp.dest('docs'));
}
function preCoverage() {
return gulp.src(['build/src/**/*.js'])
// Covering files
.pipe(istanbul())
// Force `require` to return covered files
.pipe(istanbul.hookRequire());
}
function tsCompile() {
var tsResult = gulp.src(['typings/**/*.ts', 'src/**/*.ts', 'tests/**/*.ts', 'benchmarks/**/*.ts'], { base: process.cwd() })
.pipe(tsProject());
return merge([
tsResult.dts.pipe(gulp.dest('build')),
tsResult.js.pipe(gulp.dest('build'))
]);
}
exports.clean = clean;
// Performs build without sourcemaps but includes dts files
exports.build = gulp.series(clean, tsCompile);
exports.releaseDocs = gulp.series(docs, releaseDocs);
exports.coverage = gulp.series(preCoverage, function () {
return gulp.src(['build/tests/**/*.tests.js'])
.pipe(mocha())
// Creating the reports after tests ran
.pipe(istanbul.writeReports("build/coverage"))
// Enforce a coverage of at least 90%
.pipe(istanbul.enforceThresholds({ thresholds: { global: 90 } }));
});
// Performs build with sourcemaps
exports.debug = gulp.series(clean, function() {
return gulp.src(['typings/**/*.ts', 'src/**/*.ts', 'tests/**/*.ts', 'benchmarks/**/*.ts'], { base: process.cwd() })
.pipe(sourcemaps.init())
.pipe(tsProject())
.pipe(sourcemaps.write('.', {includeContent: false, sourceRoot: process.cwd() }))
.pipe(gulp.dest('build'));
});
exports.bench = bench;
exports.default = gulp.series(clean, tsCompile, lib, test);