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var fs = require("file");
var packages = require("packages");
var util = require("util");
var json = require("json");
var http = require("http");
var minCatalogVersion = 1;
var args = require("args");
var parser = exports.parser = new args.Parser();
parser.help('A Narwhal project package manager.');
// parser.option('sources', exports.sources);
parser.command('list', module.id + '/list')
parser.command('install', module.id + '/install');
parser.command('upgrade', null)
.help('downloads the latest version of a package');
parser.command('remove', null)
.help('removes the local copy of package');
parser.command('update', module.id + '/update');
parser.command('search', null)
.help('searches the package catalog');
parser.command('init', module.id + '/init');
parser.command('platform', module.id + '/platform');
parser.command('freeze', null)
.help('writes a freeze.json file');
parser.command('bundle', null)
.help('creates an archive of your project and its package dependencies');
parser.command('reheat', module.id + '/reheat');
parser.command('clone', module.id + '/clone');
parser.command('catalog', module.id + '/catalog');
parser.command('create-catalog', module.id + '/create-catalog');
parser.command('orphans', null)
.help('lists packages that are no longer wanted by the user or other packages.')
parser.command('consolidate', module.id + '/consolidate');
parser.helpful();
// utilities
//
exports.getDirectory = function () {
return fs.path(system.packagePrefixes[0]);
};
exports.getPackagesDirectory = function () {
return exports.getDirectory().join('packages');
};
exports.getTuskDirectory = function () {
var tuskDirectory = exports.getDirectory().join('.tusk');
tuskDirectory.mkdirs();
return tuskDirectory;
}
exports.getZipsDirectory = function () {
return exports.getDirectory().join('zips');
};
exports.getCatalogPath = function () {
return exports.getTuskDirectory().join('catalog.json');
};
exports.readCatalog = function () {
var catalogPath = exports.getCatalogPath();
if (!catalogPath.exists())
throw new Error(catalogPath + " does not exist.");
if (!catalogPath.isFile())
throw new Error(catalogPath + " is not a file.");
var catalog = json.decode(catalogPath.read({charset: 'utf-8'}));
if (catalog.version === undefined || +catalog.version < minCatalogVersion)
throw new Error("catalog is out of date. use tusk update or create-catalog");
return catalog;
};
exports.writeCatalog = function (catalog) {
var catalogPath = exports.getCatalogPath();
print('Writing ' + catalogPath);
return catalogPath.write(
json.encode(catalog, null, 4),
{charset: 'utf-8'}
);
};
exports.update = function (options) {
require('./tusk/update').update.call(this, options);
};
exports.getSourcesPath = function () {
var try1 = exports.getTuskDirectory().join('sources.json');
var try2 = exports.getDirectory().join('sources.json');
if (try1.isFile())
return try1;
if (try2.isFile())
return try2;
};
exports.readSources = function () {
var sources = json.decode(exports.getSourcesPath().read(
{charset: 'utf-8'}
));
if (
sources.version === undefined ||
+sources.version < minCatalogVersion
)
throw new Error(
"sources file is out of date. version " +
minCatalogVersion + " is required."
);
sources.packages = sources.packages || {};
return sources;
};
exports.writeSources = function (sources) {
return exports.getSourcesPath().write(
json.encode(sources, null, 4),
{charset: 'utf-8'}
);
};
exports.getNotesPath = function () {
return exports.getTuskDirectory().join('notes.json');
};
exports.readNotes = function () {
var notesPath = exports.getNotesPath();
if (!notesPath.isFile())
return {};
return json.decode(notesPath.read(
{charset: 'utf-8'}
));
};
exports.writeNotes = function (notes) {
return exports.getNotesPath().write(
json.encode(notes, null, 4),
{charset: 'utf-8'}
);
};
// run it
exports.main = function (args) {
var options = parser.parse(args);
if (!options.acted)
parser.printHelp(options);
};
if (module.id == require.main)
exports.main(system.args);
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