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i18n enable runtime node files

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This commit is contained in:
Nick O'Leary
2015-04-25 23:29:53 +01:00
parent 7d41781fb4
commit 6d4c64fcd5
9 changed files with 196 additions and 32 deletions
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2
red/nodes/registry/index.js
View File

@@ -26,8 +26,8 @@ var settings;
function init(_settings) {
settings = _settings;
registry.init(settings);
loader.init(settings);
registry.init(settings,loader);
}
//TODO: defaultNodesDir/disableNodePathScan are to make testing easier.
// When the tests are componentized to match the new registry structure,

114
red/nodes/registry/loader.js
View File

@@ -18,16 +18,26 @@ var when = require("when");
var fs = require("fs");
var path = require("path");
var events = require("../../events");
var localfilesystem = require("./localfilesystem");
var registry = require("./registry");
var RED;
var settings;
var i18n = require("../../i18n");
events.on("node-locales-dir", function(info) {
i18n.registerMessageCatalog(info.namespace,info.dir,info.file);
});
function init(_settings) {
settings = _settings;
localfilesystem.init(settings);
RED = require('../../red');
}
function load(defaultNodesDir,disableNodePathScan) {
@@ -133,6 +143,7 @@ function loadNodeConfig(fileInfo) {
node.types = [];
node.err = err.toString();
}
resolve(node);
} else {
var types = [];
@@ -143,8 +154,32 @@ function loadNodeConfig(fileInfo) {
types.push(match[2]);
}
node.types = types;
node.config = content;
var langRegExp = /^<script[^>]* data-lang=['"](.+?)['"]/i;
regExp = /(<script[^>]* data-help-name=[\s\S]*?<\/script>)/gi;
match = null;
var mainContent = "";
var helpContent = {};
var index = 0;
while((match = regExp.exec(content)) !== null) {
mainContent += content.substring(index,regExp.lastIndex-match[1].length);
index = regExp.lastIndex;
var help = content.substring(regExp.lastIndex-match[1].length,regExp.lastIndex);
var lang = "en-US";
if ((match = langRegExp.exec(help)) !== null) {
lang = match[1];
}
if (!helpContent.hasOwnProperty(lang)) {
helpContent[lang] = "";
}
helpContent[lang] += help;
}
mainContent += content.substring(index);
node.config = mainContent;
node.help = helpContent;
// TODO: parse out the javascript portion of the template
//node.script = "";
for (var i=0;i<node.types.length;i++) {
@@ -153,13 +188,38 @@ function loadNodeConfig(fileInfo) {
break;
}
}
fs.stat(path.join(path.dirname(file),"locales"),function(err,stat) {
if (!err) {
node.namespace = node.id;
i18n.registerMessageCatalog(node.id,
path.join(path.dirname(file),"locales"),
path.basename(file,".js")+".json")
.then(function() {
resolve(node);
});
} else {
node.namespace = node.module;
resolve(node);
}
});
}
resolve(node);
});
});
}
//function getAPIForNode(node) {
// var red = {
// nodes: RED.nodes,
// library: RED.library,
// credentials: RED.credentials,
// events: RED.events,
// log: RED.log,
//
// }
//
//}
/**
* Loads the specified node into the runtime
@@ -180,7 +240,20 @@ function loadNodeSet(node) {
var loadPromise = null;
var r = require(node.file);
if (typeof r === "function") {
var promise = r(require('../../red'));
var red = {};
for (var i in RED) {
if (RED.hasOwnProperty(i) && !/^(init|start|stop)$/.test(i)) {
var propDescriptor = Object.getOwnPropertyDescriptor(RED,i);
Object.defineProperty(red,i,propDescriptor);
}
}
red["_"] = function() {
var args = Array.prototype.slice.call(arguments, 0);
args[0] = node.namespace+":"+args[0];
return red.i18n._.apply(null,args);
}
var promise = r(red);
if (promise != null && typeof promise.then === "function") {
loadPromise = promise.then(function() {
node.enabled = true;
@@ -269,10 +342,43 @@ function addFile(file) {
}
}
function loadNodeHelp(node,lang) {
var dir = path.dirname(node.template);
var base = path.basename(node.template);
var localePath = path.join(dir,"locales",lang,base);
try {
// TODO: make this async
var content = fs.readFileSync(localePath, "utf8")
return content;
} catch(err) {
return null;
}
}
function getNodeHelp(node,lang) {
if (!node.help[lang]) {
var help = loadNodeHelp(node,lang);
if (help == null) {
var langParts = lang.split("-");
if (langParts.length == 2) {
help = loadNodeHelp(node,langParts[0]);
}
}
if (help) {
node.help[lang] = help;
} else {
node.help[lang] = node.help["en-US"];
}
}
return node.help[lang];
}
module.exports = {
init: init,
load: load,
addModule: addModule,
addFile: addFile,
loadNodeSet: loadNodeSet
loadNodeSet: loadNodeSet,
getNodeHelp: getNodeHelp
}

9
red/nodes/registry/localfilesystem.js
View File

@@ -87,7 +87,7 @@ function getLocalNodeFiles(dir) {
}
} else if (stats.isDirectory()) {
// Ignore /.dirs/, /lib/ /node_modules/
if (!/^(\..*|lib|icons|node_modules|test)$/.test(fn)) {
if (!/^(\..*|lib|icons|node_modules|test|locales)$/.test(fn)) {
result = result.concat(getLocalNodeFiles(path.join(dir,fn)));
} else if (fn === "icons") {
events.emit("node-icon-dir",path.join(dir,fn));
@@ -196,6 +196,13 @@ function getNodeFiles(_defaultNodesDir,disableNodePathScan) {
var nodeFiles = getLocalNodeFiles(path.resolve(defaultNodesDir));
//console.log(nodeFiles);
var defaultLocalesPath = path.resolve(path.join(defaultNodesDir,"core","locales"));
events.emit("node-locales-dir", {
namespace:"node-red",
dir: defaultLocalesPath,
file: "messages.json"
});
if (settings.userDir) {
dir = path.join(settings.userDir,"nodes");
nodeFiles = nodeFiles.concat(getLocalNodeFiles(dir));

12
red/nodes/registry/registry.js
View File

@@ -23,6 +23,8 @@ var settings;
var Node;
var loader;
var nodeConfigCache = null;
var moduleConfigs = {};
var nodeList = [];
@@ -30,8 +32,9 @@ var nodeConstructors = {};
var nodeTypeToId = {};
var moduleNodes = {};
function init(_settings) {
function init(_settings,_loader) {
settings = _settings;
loader = _loader;
if (settings.available()) {
moduleConfigs = loadNodeConfigs();
} else {
@@ -323,7 +326,7 @@ function registerNodeConstructor(type,constructor) {
events.emit("type-registered",type);
}
function getAllNodeConfigs() {
function getAllNodeConfigs(lang) {
if (!nodeConfigCache) {
var result = "";
var script = "";
@@ -332,6 +335,7 @@ function getAllNodeConfigs() {
var config = moduleConfigs[getModule(id)].nodes[getNode(id)];
if (config.enabled && !config.err) {
result += config.config;
result += loader.getNodeHelp(config,lang||"en-US")
//script += config.script;
}
}
@@ -345,7 +349,7 @@ function getAllNodeConfigs() {
return nodeConfigCache;
}
function getNodeConfig(id) {
function getNodeConfig(id,lang) {
var config = moduleConfigs[getModule(id)];
if (!config) {
return null;
@@ -353,6 +357,8 @@ function getNodeConfig(id) {
config = config.nodes[getNode(id)];
if (config) {
var result = config.config;
result += loader.getNodeHelp(config,lang||"en-US")
//if (config.script) {
// result += '<script type="text/javascript">'+config.script+'</script>';
//}