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‎LICENSE

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MIT License
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Copyright (c) 2018 Dan Steren
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md

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# Graphcool Account Manager
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## Installation
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```bash
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npm install -g gam
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```
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## Usage
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```
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ls List available graphcool accounts
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add <account-alias> Save the current graphcool account to gam
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rm <account-alias> Remove account from gam
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use <account-alias> Switch to a different graphcool account
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help Show this message
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-v, --version Print out the installed version of gam
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```
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## Examples
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List available graphcool accounts:
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```bash
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gam ls
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```
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Save the current graphcool account to gam:
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```bash
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gam add account1
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```
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Switch to a different graphcool account:
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```bash
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gam use account1
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```
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## Uninstallation
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Gam stores accounts in `~/.gam`. To uninstall gam just delete this directory and run `npm uninstall -g gam`.

‎gam.js

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#! /usr/bin/env node
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const fs = require('fs');
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const path = require('path');
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const homeDir = process.env['HOME'];
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const gamDir = path.join(homeDir, '.gam');
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const graphcoolRCFile = path.join(homeDir, '.graphcoolrc');
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if (!fs.existsSync(gamDir)){
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console.log('Initializing...');
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fs.mkdirSync(gamDir);
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}
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switch (process.argv[2]) {
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case "-v":
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case "--version":
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console.log('0.1.0');
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break;
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case "ls":
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case "list":
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listAccounts();
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break;
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case "add":
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addAccount(process.argv[3]);
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break;
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case "rm":
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case "remove":
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removeAccount(process.argv[3]);
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break;
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case "use":
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useAccount(process.argv[3]);
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break;
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default:
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printUsage();
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}
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function listAccounts() {
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const graphcoolFileExists = fs.existsSync(graphcoolRCFile);
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const graphcoolFile = graphcoolFileExists ? fs.readFileSync(graphcoolRCFile) : undefined;
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fs.readdir(gamDir, (error, items) => {
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if(error) {
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return printError('Unexpected I/O error, try again.');
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}
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if(items.length === 0) {
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printError('No accounts found.','Try adding one with `$ gcam add <account-name>`');
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}
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items.forEach((item) => {
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const accountFile = fs.readFileSync(path.join(gamDir, item));
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if(graphcoolFileExists && accountFile.equals(graphcoolFile)) {
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printGreen('-> ' + item);
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} else {
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console.log(' ' + item);
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}
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});
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})
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}
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function addAccount(accountAlias) {
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if (!fs.existsSync(graphcoolRCFile)){
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return printError('Unable to detect a graphcool account.','Verify that one exists with `$ graphcool account`');
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}
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if (!accountAlias) {
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return printError('No account name provided.', 'Usage: gam add <account-alias>')
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}
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if(fs.existsSync(path.join(gamDir, accountAlias))) {
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return printError('Account already exists!');
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}
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var accounts = fs.readdirSync(gamDir);
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const graphcoolFile = fs.readFileSync(graphcoolRCFile);
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accounts.forEach((file => {
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const accountFile = fs.readFileSync(path.join(gamDir, file));
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if(graphcoolFile.equals(accountFile)) {
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printError('Current account is already saved as "' + file + '".', 'Run `$ gam use '+ file + '`');
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process.exit();
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}
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}))
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fs.createReadStream(graphcoolRCFile).pipe(fs.createWriteStream(path.join(gamDir, accountAlias)));
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console.log('Current graphcool account saved as ' + accountAlias + '.');
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}
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function removeAccount(accountAlias) {
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if (!accountAlias) {
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return printError('No account name provided.', 'Usage: gam rm <account-alias>')
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}
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const aliasFile = path.join(gamDir, accountAlias);
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if (!fs.existsSync(aliasFile)){
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return printError('Account "' + accountAlias + '" doesn\'t exist.', 'Use `$ gam ls` to list available accounts.');
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}
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fs.unlinkSync(aliasFile);
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console.log('Account "' + accountAlias + '" removed.');
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}
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function useAccount(accountAlias) {
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if (!accountAlias) {
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return printError('No account name provided.', 'Usage: gam use <account-alias>')
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}
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const aliasFile = path.join(gamDir, accountAlias);
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if (!fs.existsSync(aliasFile)){
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return printError('Account "' + accountAlias + '" doesn\'t exist.', 'Use `$ gam ls` to list available accounts.');
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}
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fs.createReadStream(aliasFile).pipe(fs.createWriteStream(graphcoolRCFile));
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console.log('Now using "' + accountAlias + '".');
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}
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function printUsage() {
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console.log(`
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Graphcool Account Manager
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Usage: gam COMMAND
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COMMANDS:
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ls List available graphcool accounts
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add <account-alias> Save the current graphcool account to gam
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rm <account-alias> Remove account from gam
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use <account-alias> Switch to a different graphcool account
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help Show this message
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-v, --version Print out the installed version of gam
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Examples:
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- List available graphcool accounts
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$ gam ls
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- Save the current graphcool account to gam
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$ gam add account1
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- Switch to a different graphcool account
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$ gam use account1
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`);
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}
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function printGreen(text){
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console.log('\x1b[32m%s\x1b[0m', text);
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}
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function printError(error, suggestion){
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console.log('\x1b[31m' + error + '\x1b[0m' + (suggestion ? '\n' + suggestion : '') +'\n');
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}

‎package-lock.json

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‎package.json

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{
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"name": "gam",
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"version": "0.1.0",
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"description": "Graphcool Account Manager",
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"bin": {
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"gam": "./gam.js"
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},
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"keywords": [
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"graphcool"
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],
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"repository": "github:dansteren/gam",
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"author": "Dan Steren <[email protected]> (https://github.com/dansteren)",
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"license": "MIT"
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}

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