(function () {
'use strict';
var pg = require('pg');
var aa = require('aa');
aa.promisify(pg, 'connect', {suffix: 'A'});
aa.promisify(pg.Client.prototype, 'connect', {suffix: 'A'});
aa.promisify(pg.Client.prototype, 'query', {suffix: 'A'});
// Client instance
var host = process.env.PGHOST || 'localhost';
var port = process.env.PGPORT || '5432';
var db = process.env.PGDATABASE || 'postgres';
var user = process.env.PGUSER || 'postgres';
var pw = process.env.PGPASSWORD || 'password';
var conString = 'postgres://' + user + ':' + pw + '@' + host + '/' + db;
aa(function *() {
var client = new pg.Client(conString);
try {
var msg = 'could not connect to postgres';
yield client.connectA();
console.log('connected!!!');
//client.queryA('SELECT $1::int AS numbor', ['1'])
msg = 'error running query';
var result = yield client.queryA('select * from s_tenant_r', []);
//console.log(result.rows[0]);
console.log(result);
console.log('client.end()++');
client.end();
console.log('client.end()--');
}
catch (err) {
return console.error(msg, err);
}
yield aa.wait(100);
var client = new pg.Client(conString);
console.log('2nd connectA++');
yield client.connectA();
console.log('2nd connectA--');
var result = yield client.queryA('select * from s_tenant_r', []);
console.log(result);
client.end();
yield aa.wait(100);
});
})();
setTimeout(cb, 0, new RangeError('sleep ms must be plus'));
}
// delay(ms, args,...)(cb) : thunk
function delay(ms) {
var args = [].slice.call(arguments);
return function (cb) {
sleep.apply(null, args.concat(cb));
};
}
// aa(fn) | aa.wrap(fn) : returns wrapped function a.k.a thunkify and promisefy
// wait(ms, args,...) : returns promise & thunk
var wait = aa.promisify(sleep);
describe('basic', function () {
it('sleep 10', function (done) {
done = timed(done, 30);
sleep(10, done);
});
it('sleep -1', function (done) {
done = timed(done, 30);
sleep(-1, expectError(done));
});
it('delay 10', function (done) {
void function () {
'use strict';
module.exports = searchFiles;
const fs = require('fs');
const path = require('path');
const co = require('co');
const aa = require('aa');
const statAsync = aa.promisify(fs, fs.stat);
const readdirAsync = aa.promisify(fs, fs.readdir);
//const statAsync = aa.thunkify(fs, fs.stat);
//const readdirAsync = aa.thunkify(fs, fs.readdir);
// メイン
if (require.main === module) {
co(function *() {
const dir = process.argv[2] || '.';
const rex = process.argv[3] || '';
try {
const children = yield searchFiles(dir, rex);
console.log(dir, inspect(children));
} catch (err) { console.error(inspect(err)); }
});
}
// searchFiles ファイルを検索
function *searchFiles(dir, rex) {
dir = path.resolve(dir);
if (typeof rex === 'string')
rex = new RegExp(rex, 'i');
return yield search(dir);
function *search(dir) {
const stat = yield statAsync(dir);
if (!stat.isDirectory())
return null;
const names = yield readdirAsync(dir);
const children = {};
for (let name of names) {
const fullPath = path.resolve(dir, name);
const child = yield search(fullPath);
if (child || rex.test(name)) {
children[name] = child;
console.log(fullPath);
}
}
return Object.keys(children).length ? children : null;
} // search
} // searchFiles
// util.inspect
function inspect(x) {
return require('util').inspect(x, {depth:null, colors:true});
}
}();