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* Work on themes. Ability to use ANSI to detect screen size if NAWS/etc. fail

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This commit is contained in:
Bryan 2014-10-29 05:30:20 -06:00
parent 1ef9a4a1ce
commit 14a321de2f
6 changed files with 107 additions and 50 deletions
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45
core/theme.js
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@ -11,18 +11,10 @@ var async = require('async');
exports.getThemeInfo = getThemeInfo;
exports.getThemeArt = getThemeArt;
exports.getRandomTheme = getRandomTheme;
// getThemeInfo(themeName)
/*
// getThemeFile(themeShortName, name)
// getArt(name, {
basePath : themeDir,
}
*/
exports.initAvailableThemes = initAvailableThemes;
function getThemeInfo(themeID, cb) {
var path = paths.join(Config.paths.art, themeID, 'theme_info.json');
var path = paths.join(Config.paths.themes, themeID, 'theme_info.json');
fs.readFile(path, function onData(err, data) {
if(err) {
@ -38,20 +30,20 @@ function getThemeInfo(themeID, cb) {
});
}
var availableThemes;
var availableThemes = {};
function loadAvailableThemes(cb) {
function initAvailableThemes(cb) {
// lazy init
async.waterfall(
[
function getDir(callback) {
fs.readdir(Config.paths.art, function onReadDir(err, files) {
fs.readdir(Config.paths.themes, function onReadDir(err, files) {
callback(err, files);
});
},
function filterFiles(files, callback) {
var filtered = files.filter(function onFilter(file) {
return fs.statSync(paths.join(Config.paths.art, file)).isDirectory();
return fs.statSync(paths.join(Config.paths.themes, file)).isDirectory();
});
callback(null, filtered);
},
@ -75,30 +67,17 @@ function loadAvailableThemes(cb) {
return;
}
if(!availableThemes) {
cb(new Error('No themes found'));
return;
}
cb(null);
cb(null, availableThemes.length);
}
);
}
function getRandomTheme(cb) {
var themeIds;
if(availableThemes) {
themeIds = Object.keys(availableThemes);
if(availableThemes.length > 0) {
var themeIds = Object.keys(availableThemes);
cb(null, themeIds[Math.floor(Math.random() * themeIds.length)]);
} else {
loadAvailableThemes(function onThemes(err) {
if(err) {
cb(err);
} else {
themeIds = Object.keys(availableThemes);
cb(null, themeIds[Math.floor(Math.random() * themeIds.length)]);
}
});
cb(new Error('No themes available'));
}
}
@ -113,11 +92,11 @@ function getThemeArt(name, themeID, options, cb) {
options.asAnsi = true;
options.readSauce = true; // can help with encoding
options.random = miscUtil.valueWithDefault(options.random, true);
options.basePath = paths.join(Config.paths.art, themeID);
options.basePath = paths.join(Config.paths.themes, themeID);
art.getArt(name, options, function onThemeArt(err, theArt) {
if(err) {
// try fallback
// try fallback of art directory
options.basePath = Config.paths.art;
art.getArt(name, options, function onFallbackArt(err, theArt) {
if(err) {