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optimizing template compilation

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This commit is contained in:
psychobunny
2014-05-31 17:08:24 -04:00
parent c97d6635fc
commit 257491801d
1 changed files with 51 additions and 44 deletions
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95
src/middleware/index.js
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@@ -71,57 +71,64 @@ function compileTemplates(pluginTemplates) {
rimraf.sync(viewsPath);
mkdirp.sync(viewsPath);
utils.walk(baseTemplatesPath, function(err, baseTpls) {
utils.walk(themeTemplatesPath, function (err, themeTpls) {
var paths = {};
async.parallel({
baseTpls: function(next) {
utils.walk(baseTemplatesPath, next);
},
themeTpls: function(next) {
utils.walk(themeTemplatesPath, next);
}
}, function(err, data) {
var baseTpls = data.baseTpls,
themeTpls = data.themeTpls,
paths = {};
if (!baseTpls || !themeTpls) {
winston.warn('[themes] Could not find base template files at: ' + baseTemplatesPath);
if (!baseTpls || !themeTpls) {
winston.warn('[themes] Could not find base template files at: ' + baseTemplatesPath);
}
baseTpls = !baseTpls ? [] : baseTpls.map(function(tpl) { return tpl.replace(baseTemplatesPath, ''); });
themeTpls = !themeTpls ? [] : themeTpls.map(function(tpl) { return tpl.replace(themeTemplatesPath, ''); });
baseTpls.forEach(function(el, i) {
paths[baseTpls[i]] = path.join(baseTemplatesPath, baseTpls[i]);
});
themeTpls.forEach(function(el, i) {
paths[themeTpls[i]] = path.join(themeTemplatesPath, themeTpls[i]);
});
for (var tpl in pluginTemplates) {
if (pluginTemplates.hasOwnProperty(tpl)) {
paths[tpl] = pluginTemplates[tpl];
}
}
baseTpls = !baseTpls ? [] : baseTpls.map(function(tpl) { return tpl.replace(baseTemplatesPath, ''); });
themeTpls = !themeTpls ? [] : themeTpls.map(function(tpl) { return tpl.replace(themeTemplatesPath, ''); });
async.each(Object.keys(paths), function(relativePath, next) {
var file = fs.readFileSync(paths[relativePath]).toString(),
matches = null,
regex = /[ \t]*<!-- IMPORT ([\s\S]*?)? -->[ \t]*/;
baseTpls.forEach(function(el, i) {
paths[baseTpls[i]] = path.join(baseTemplatesPath, baseTpls[i]);
});
while(matches = file.match(regex)) {
var partial = "/" + matches[1];
themeTpls.forEach(function(el, i) {
paths[themeTpls[i]] = path.join(themeTemplatesPath, themeTpls[i]);
});
for (var tpl in pluginTemplates) {
if (pluginTemplates.hasOwnProperty(tpl)) {
paths[tpl] = pluginTemplates[tpl];
}
}
async.each(Object.keys(paths), function(relativePath, next) {
var file = fs.readFileSync(paths[relativePath]).toString(),
matches = null,
regex = /[ \t]*<!-- IMPORT ([\s\S]*?)? -->[ \t]*/;
while(matches = file.match(regex)) {
var partial = "/" + matches[1];
if (paths[partial] && relativePath !== partial) {
file = file.replace(regex, fs.readFileSync(paths[partial]).toString());
} else {
winston.warn('[themes] Partial not loaded: ' + matches[1]);
file = file.replace(regex, "");
}
}
mkdirp.sync(path.join(viewsPath, relativePath.split('/').slice(0, -1).join('/')));
fs.writeFile(path.join(viewsPath, relativePath), file, next);
}, function(err) {
if (err) {
winston.error(err);
if (paths[partial] && relativePath !== partial) {
file = file.replace(regex, fs.readFileSync(paths[partial]).toString());
} else {
winston.info('[themes] Successfully compiled templates.');
emitter.emit('templates:compiled');
winston.warn('[themes] Partial not loaded: ' + matches[1]);
file = file.replace(regex, "");
}
});
}
mkdirp.sync(path.join(viewsPath, relativePath.split('/').slice(0, -1).join('/')));
fs.writeFile(path.join(viewsPath, relativePath), file, next);
}, function(err) {
if (err) {
winston.error(err);
} else {
winston.info('[themes] Successfully compiled templates.');
emitter.emit('templates:compiled');
}
});
});
}