07d13c9c
 isisadmin
polymer catalog
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var path = require('path');
var fs = require('graceful-fs');
var _ = require('lodash');
var gs = require('glob-stream');
var fm = require('front-matter');
var mkdirp = require('mkdirp');
var stream = require('./utils/stream').obj;
var render = require('./utils/render-guide');
module.exports = function (options) {
var guideFilePaths = options.src;
var destDir = options.destDir;
var output = stream.create();
gs.create(guideFilePaths)
.pipe(stream.get('path'))
.pipe(getFileContents())
.pipe(constructGuide(destDir))
.pipe(output);
return output;
};
function getFileContents () {
return stream.asyncMap(function (filepath, enc, done) {
fs.readFile(filepath, function (err, content) {
done(err, {
path: filepath,
content: content.toString()
});
});
});
}
function constructGuide (destDir) {
return stream.concurrent(function (file, enc, done) {
var rawGuide = fm(file.content);
var packageName = getPackageName(file.path);
var guideName = getGuideName(file.path);
if (packageName) guideName = path.join(packageName, guideName);
var guide = _(rawGuide.attributes)
//.omit('updated', 'summary')
.extend({
name: guideName,
package: packageName
})
.value();
// Convert markdown guides to HTML
writeGuidesFile({
src: file.path,
dest: destDir,
body: rawGuide.body
}, function (err) {
done(err, guide)
});
});
}
function writeGuidesFile (options, done) {
var src = options.src;
var body = options.body;
var destDir = options.dest;
var guideDestPath = formatParsedGuideFilepath(src, destDir);
var dir = path.dirname(guideDestPath);
mkdirp(dir, function (err) {
if (err) {
return done(err);
}
fs.writeFile(guideDestPath, render(body), done);
});
}
function getPackageName (filepath) {
var segments = filepath.split('/');
if (segments.indexOf('bower_components') >= 0) {
return segments[segments.length - 3];
}
}
function getGuideName (filepath) {
var segments = filepath.split('/');
return _.last(segments).split('.')[0];
}
function formatParsedGuideFilepath (srcPath, destDir) {
var relativeSrcPath = srcPath
.replace(process.cwd() + path.sep, '')
.split('/')
.filter(function (segment) {
return segment !== 'bower_components';
});
// Elements in the bower_components directory
// need to have the guides segment put before the
// element name in the path
if (relativeSrcPath[0] !== 'guides') {
relativeSrcPath[1] = relativeSrcPath[0];
relativeSrcPath[0] = 'guides';
}
var filename = _.last(relativeSrcPath).split('.')[0] + '.html';
relativeSrcPath = path.dirname(relativeSrcPath.join('/'));
return path.join(
process.cwd(),
destDir,
'data',
relativeSrcPath,
filename
);
}
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