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mkdocs-material/lib/tasks/assets/stylesheets/lint.js

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/*
* Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
import path from "path"
import sasslint from "sass-lint"
import through from "through2"
import util from "gulp-util"
/* ----------------------------------------------------------------------------
* Task: lint SASS sources
* ------------------------------------------------------------------------- */
export default (gulp, config) => {
return () => {
return gulp.src(`${config.assets.src}/stylesheets/**/*.scss`)
/* Linting */
.pipe(
through.obj(function(file, enc, cb) {
if (file.isNull() || file.isStream())
return cb()
/* Lint file using .sass-lint.yml */
file.sasslint = sasslint.lintFileText({
text: file.contents,
format: path.extname(file.path).replace(".", ""),
filename: path.relative(process.cwd(), file.path)
})
/* Push file to next stage */
this.push(file)
cb()
}))
/* Print errors */
.pipe(
through.obj(function(file, enc, cb) {
sasslint.outputResults([file.sasslint])
/* Push file to next stage */
this.push(file)
cb()
}))
/* Terminate on error */
.pipe(
(() => {
const errors = []
/* Gather errors */
return through.obj(function(file, enc, cb) {
const results = file.sasslint
/* Consider warnings as errors during clean compilation */
if (results.errorCount || results.warningCount)
errors.push(file)
/* Push file to next stage */
this.push(file)
cb()
/* Format errors and terminate */
}, function(cb) {
if (errors.length > 0) {
const message = errors.map(file => {
return file.relative
}).join(", ")
/* Emit error */
this.emit("error", new util.PluginError("eslint",
`Terminated with errors in files: ${message}`))
}
cb()
})
})())
}
}