jspm-config
Version:
Read jspm config and such
143 lines • 4.83 kB
JavaScript
;
var path = require("path");
var Promise = require("any-promise");
var extend = require("xtend");
var pick = require("object.pick");
var fs_1 = require("./utils/fs");
var constants_1 = require("./constants");
var error_1 = require("./error");
var ConfigReader_1 = require("./ConfigReader");
function readProjectConfig(options) {
return readJspmPackageJson(options)
.then(function (jspmPackageJson) {
return Promise.all([
readJspmConfigs(jspmPackageJson, options),
readDependenciesJson(jspmPackageJson, options)
])
.then(function (results) {
return {
jspmPackageJson: jspmPackageJson,
jspmConfigs: results[0],
dependenciesJson: results[1]
};
});
})
.catch(function (err) {
if (err.code === 'ENOENT') {
// package.json does not exist. Returns undefined.
return;
}
throw err;
});
}
exports.readProjectConfig = readProjectConfig;
function readDependenciesJson(jspmPackageJson, options) {
var packages;
if (jspmPackageJson.directories) {
if (jspmPackageJson.directories.packages) {
packages = jspmPackageJson.directories.packages;
}
else if (jspmPackageJson.directories.baseURL) {
packages = path.join(jspmPackageJson.directories.baseURL, constants_1.JSPM_PACKAGE_JSON_DEFAULT.directories.packages);
}
else {
packages = constants_1.JSPM_PACKAGE_JSON_DEFAULT.directories.packages;
}
}
else {
packages = constants_1.JSPM_PACKAGE_JSON_DEFAULT.directories.packages;
}
var filePath = path.join(options.cwd, packages, '.dependencies.json');
return fs_1.readJson(filePath).catch(function (err) {
if (err.code === 'ENOENT') {
// <jspm_packages>/.dependencies.json does not exist. Returns undefined.
return;
}
throw err;
});
}
exports.readDependenciesJson = readDependenciesJson;
function readJspmPackageJson(options) {
return fs_1.readJson(path.join(options.cwd, 'package.json'))
.then(function (pjson) {
return extractJspmPackageJson(pjson);
});
}
exports.readJspmPackageJson = readJspmPackageJson;
function readJspmConfigs(jspmPackageJson, options) {
var baseURL = jspmPackageJson.directories && jspmPackageJson.directories.baseURL || constants_1.JSPM_PACKAGE_JSON_DEFAULT.directories.baseURL;
var configFiles = extend(constants_1.JSPM_PACKAGE_JSON_DEFAULT.configFiles, jspmPackageJson.configFiles);
var cwd = options.cwd;
var configs = {};
var reader = new ConfigReader_1.ConfigReader();
var hasConfig = false;
return Promise.resolve()
.then(function () {
var filePath = path.resolve(cwd, baseURL, configFiles['jspm']);
return reader.read(filePath).then(function (config) {
if (config) {
configs.jspm = config;
hasConfig = true;
}
});
})
.then(function () {
var filePath = path.resolve(options.cwd, baseURL, configFiles['jspm:browser']);
return reader.read(filePath).then(function (config) {
if (config) {
configs.browser = config;
hasConfig = true;
}
});
})
.then(function () {
var filePath = path.resolve(options.cwd, baseURL, configFiles['jspm:dev']);
return reader.read(filePath).then(function (config) {
if (config) {
configs.dev = config;
hasConfig = true;
}
});
})
.then(function () {
var filePath = path.resolve(options.cwd, baseURL, configFiles['jspm:node']);
return reader.read(filePath).then(function (config) {
if (config) {
configs.node = config;
hasConfig = true;
}
});
})
.then(function () {
reader.close();
return hasConfig ? configs : undefined;
}, function () {
reader.close();
});
}
exports.readJspmConfigs = readJspmConfigs;
function extractJspmPackageJson(packageJson) {
var result = pick(packageJson, [
'name',
'version',
'main',
'browser',
'typings',
'browserTypings',
'directories',
'configFiles',
'dependencies',
'peerDependencies',
'devDependencies'
]);
if (packageJson.jspm === true) {
return result;
}
else if (typeof packageJson.jspm === 'object') {
return extend(result, packageJson.jspm);
}
else {
throw new error_1.ConfigError('This is not a jspm project');
}
}
//# sourceMappingURL=readProjectConfig.js.map