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allow a node's icon to be set dynamically (#1490)

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* create a proto type

* Fixed some problems after reviewing
This commit is contained in:
Kazuki Nakanishi
2017-11-30 13:13:35 +00:00
committed by Nick O'Leary
parent cc88ebd2b9
commit 6d2389945b
16 changed files with 367 additions and 19 deletions
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25
red/runtime/nodes/registry/localfilesystem.js
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@@ -24,6 +24,7 @@ var i18n;
var settings;
var disableNodePathScan = false;
var iconFileExtensions = [".png", ".gif"];
function init(runtime) {
settings = runtime.settings;
@@ -104,7 +105,8 @@ function getLocalNodeFiles(dir) {
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",{name:'node-red',path:path.join(dir,fn)});
var iconList = scanIconDir(path.join(dir,fn));
events.emit("node-icon-dir",{name:'node-red',path:path.join(dir,fn),icons:iconList});
}
}
});
@@ -197,7 +199,8 @@ function getModuleNodeFiles(module) {
if (iconDirs.indexOf(iconDir) == -1) {
try {
fs.statSync(iconDir);
events.emit("node-icon-dir",{name:pkg.name,path:iconDir});
var iconList = scanIconDir(iconDir);
events.emit("node-icon-dir",{name:pkg.name,path:iconDir,icons:iconList});
iconDirs.push(iconDir);
} catch(err) {
}
@@ -218,6 +221,10 @@ function getNodeFiles(disableNodePathScan) {
// Find all of the nodes to load
var nodeFiles = [];
var dir = path.resolve(__dirname + '/../../../../public/icons');
var iconList = scanIconDir(dir);
events.emit("node-icon-dir",{name:'node-red',path:dir,icons:iconList});
if (settings.coreNodesDir) {
nodeFiles = getLocalNodeFiles(path.resolve(settings.coreNodesDir));
var defaultLocalesPath = path.join(settings.coreNodesDir,"core","locales");
@@ -302,6 +309,20 @@ function getModuleFiles(module) {
return nodeList;
}
function scanIconDir(dir) {
var iconList = [];
try {
var files = fs.readdirSync(dir);
files.forEach(function(file) {
var stats = fs.statSync(path.join(dir, file));
if (stats.isFile() && iconFileExtensions.indexOf(path.extname(file)) !== -1) {
iconList.push(file);
}
});
} catch(err) {
}
return iconList;
}
module.exports = {
init: init,