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Checks bs.active to determine if plugin should start browserSync. #5

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Checks bs.active to determine if plugin should start browserSync. #5

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77 changes: 36 additions & 41 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,51 +2,46 @@ var _ = require('lodash');
var bs = require('browser-sync').create();
var debug = require('debug')('metalsmith-browser-sync');

var PLUGIN_NAME = 'browser-sync';
function browserSyncPlugin(options){
function plugin(files, metalsmith, done) {
// first time through remove ourselves, since we will be continously building
// and we only need one browser-sync server active
metalsmith.plugins.forEach(function(plugin, index){
if(plugin._pluginName === PLUGIN_NAME){
metalsmith.plugins.splice(index, 1);
}
});
//default options
var bsOptions = {
server : "build",
files : ["src/**/*.md", "templates/**/*.hbs"]
};
_.merge(bsOptions, options, function merger(a, b){
//Always use the array given if there is one
if(_.isArray(a)){
return b;
}
});

function rebuild() {
if (!bs.paused) {
bs.pause();

metalsmith.build(function(err) {
var buildMessage = err ? err : 'Build successful';
debug(buildMessage);

bs.resume();
bs.reload();
});
}
};

var watched = bsOptions.files;
delete bsOptions.files;

bs.watch(watched, { ignoreInitial: true }).on('all', rebuild);
bs.init(bsOptions);

// Only execute the plugin if browser-sync isn't active.
if (!bs.active) {
//default options
var bsOptions = {
server : "build",
files : ["src/**/*.md", "templates/**/*.hbs"]
};
_.merge(bsOptions, options, function merger(a, b){
//Always use the array given if there is one
if(_.isArray(a)){
return b;
}
});

function rebuild() {
if (!bs.paused) {
bs.pause();

metalsmith.build(function(err) {
var buildMessage = err ? err : 'Build successful';
debug(buildMessage);

bs.resume();
bs.reload();
});
}
};

var watched = bsOptions.files;
delete bsOptions.files;

bs.watch(watched, { ignoreInitial: true }).on('all', rebuild);
bs.init(bsOptions);
}

// Always continue the plugin chain.
done();
}
plugin._pluginName = PLUGIN_NAME;
return plugin;
}

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