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// JavaScript
/*
Hunspell wrapper
XPCOM obsolete (?), but there is nothing else...
Overly complicated and weird. To throw away ASAP if possible.
And you can’t access to this from a PromiseWorker (it sucks).
https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/mozISpellCheckingEngine
https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/Using_spell_checking_in_XUL
https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFile
https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/FileUtils.jsm
xSCEngine: null,
init: function () {
if (this.xSCEngine === null) {
try {
let sSpellchecker = "@mozilla.org/spellchecker/myspell;1";
if ("@mozilla.org/spellchecker/hunspell;1" in Cc) {
sSpellchecker = "@mozilla.org/spellchecker/hunspell;1";
}
if ("@mozilla.org/spellchecker/engine;1" in Cc) {
sSpellchecker = "@mozilla.org/spellchecker/engine;1";
}
this.xSCEngine = Cc[sSpellchecker].getService(Ci.mozISpellCheckingEngine);
}
catch (e) {
console.log("Can’t initiate the spellchecker.");
Cu.reportError(e);
}
}
},
getDictionariesList: function () {
this.init();
try {
let l = {};
let c = {};
this.xSCEngine.getDictionaryList(l, c);
return l.value;
}
catch (e) {
Cu.reportError(e);
return [];
}
},
setDictionary: function (sLocale) {
if (this.getDictionariesList().includes(sLocale)) {
try {
this.xSCEngine.dictionary = sLocale; // en-US, fr, etc.
return true;
}
catch (e) {
Cu.reportError(e);
return false;
}
} else {
console.log("Warning. No dictionary for locale: " + sLocale);
console.log("Existing dictionaries: " + this.getDictionariesList().join(" | "));
}
return false;
},
check: function (sWord) {
// todo: check in personal dict?
try {
return this.xSCEngine.check(sWord);
}
catch (e) {
Cu.reportError(e);
return false;
}
},
suggest: function (sWord) {
try {
let lSugg = {};
this.xSCEngine.suggest(sWord, lSugg, {});
return lSugg.value;
// lSugg.value is a JavaScript Array of strings
}
catch (e) {
Cu.reportError(e);
return ['#Erreur.'];
}
},
addDirectory: function (sFolder) {
try {
let xNsiFolder = new FileUtils.File(sFolder);
this.xSCEngine.addDirectory(xNsiFolder);
}
catch (e) {
console.log("Unable to add directory: " + sFolder);
Cu.reportError(e);
}
},
removeDirectory: function (sFolder) {
// does not work but no exception raised (bug?)
try {
let xNsiFolder = new FileUtils.File(sFolder);
this.xSCEngine.removeDirectory(xNsiFolder);
}
catch (e) {
console.log("Unable to remove directory: " + sFolder);
Cu.reportError(e);
}
},
setExtensionDictFolder: function (sDictName, bActivate) {
try {
let that = this;
let sPath = "/content/dictionaries/" + sDictName;
AddonManager.getAddonByID("French-GC-TB@grammalecte.net", function (addon) {
let xURI = addon.getResourceURI(sPath);
//console.log(xURI);
let sFolder = xURI.filePath;
if (sFolder !== undefined) {
if (/^\/[A-Z]:\//.test(sFolder)) {
// Windows path
sFolder = sFolder.slice(1).replace(/\//g, "\\\\");
}
console.log("folder: " + sFolder);
if (bActivate) {
that.addDirectory(sFolder);
} else {
that.removeDirectory(sFolder);
}
}
});
}
catch (e) {
console.log("Unable to add extension folder");
Cu.reportError(e);
}
}
|