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CanvasBlocker/.tools/findUnusedMessages.js

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const fs = require("fs");
const path = require("path");
const util = require("util");
function getMessagesInContent(content){
const foundMessages = [];
[
/\b(?:_|browser.i18n.getMessage|notify)\(["']([^"']+)["']\s*(?:\)|,)/g,
/\b(?:messageId|name)\s*:\s*["']([^"']+)["']/g,
].forEach(function(re){
let match;
while ((match = re.exec(content)) !== null){
foundMessages.push(match[1].toLowerCase());
}
});
return foundMessages;
}
async function getMessagesInFile(path){
return await util.promisify(fs.exists)(path)
.then(function(exists){
if (exists){
return util.promisify(fs.readFile)(path, {encoding: "UTF-8"})
.then(function(content){
return getMessagesInContent(content);
});
}
else {
console.log("file does not exist:", path);
return [];
}
});
}
async function getMessagesInFolder(folder){
return await util.promisify(fs.readdir)(folder, {encoding: "UTF-8"})
.then(function(files){
return Promise.all(
files.filter(function(file){
return !file.startsWith(".");
}).map(function(file){
return path.join(folder, file);
}).map(function(path){
return util.promisify(fs.stat)(path).then(function(stat){
if (stat.isDirectory()){
return getMessagesInFolder(path);
}
else {
if (path.endsWith(".js")){
return getMessagesInFile(path);
}
else {
return [];
}
}
});
})
).then(function(messages){
const flat = [];
messages.forEach(function(messages){
messages.forEach(function(message){
flat.push(message);
});
});
return flat;
});
})
}
async function getSettingMessages(){
const settingStrings = require("../lib/settingStrings");
const settingDefinitions = require("../lib/settingDefinitions");
function getDefinition(name){
return settingDefinitions.filter(function(settingDefinition){
return settingDefinition.name === name;
})[0];
}
const settingsDisplay = require("../options/settingsDisplay");
const foundMessages = [];
settingsDisplay.forEach(function(display){
if ((typeof display) === "string"){
foundMessages.push("section_" + display.toLowerCase());
}
else {
let settingDefinition = getDefinition(display.name);
if (!settingDefinition){
settingDefinition = display;
display.action = true;
}
if (settingDefinition){
if (display.inputs){
settingDefinition.inputs = display.inputs.map(function(input){
return getDefinition(input);
});
}
else if (display.actions){
settingDefinition.actions = display.actions.map(function(action){
return {name: action};
});
}
settingStrings.getMessages(settingDefinition).forEach(function(message){
foundMessages.push(message.toLowerCase());
});
}
}
});
return foundMessages.map(function(message){return message.toLowerCase();});
}
async function getKnownMessages(){
return [
"addon_title",
"addon_description",
"urlsettings_title",
"installnotice",
"updatenotice",
"disablenotifications",
"showoptions",
"displayhiddensettings_title",
"displayhiddensettings_description",
"browseraction_settings",
"browseraction_test",
"browseraction_review",
"browseraction_reportissue",
];
}
const en = require("../_locales/en/messages.json");
const declaredMessages = Object.keys(en)
// .filter(function(key){return en[key].message;})
.map(function(key){return key.toLowerCase();});
Promise.all([getSettingMessages(), getMessagesInFolder(path.join(__dirname, "..")), getKnownMessages()]).then(function([settingMessages, fileMessages, knownMessages]){
declaredMessages.forEach(function(message){
if (
fileMessages.indexOf(message) === -1 &&
settingMessages.indexOf(message) === -1 &&
knownMessages.indexOf(message) === -1
){
console.log(`${message} not used`);
}
});
});