index.ts

#!/usr/bin/env node
/**
 * @license
 * Copyright Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * clasp – The Apps Script CLI
 */
import * as anymatch from 'anymatch';
import 'connect';
import * as del from 'del';
import * as fs from 'fs';
import { google } from 'googleapis';
import { Drive } from 'googleapis/build/src/apis/drive/v3';
import * as mkdirp from 'mkdirp';
const open = require('open');
const path = require('path');
const commander = require('commander');
const readMultipleFiles = require('read-multiple-files');
import * as recursive from 'recursive-readdir';
import { Logging } from 'googleapis/build/src/apis/logging/v2';
const chalk = require('chalk');
const { prompt } = require('inquirer');
import * as pluralize from 'pluralize';
import { DOT, PROJECT_NAME, PROJECT_MANIFEST_BASENAME,
    ProjectSettings, DOTFILE, spinner, logError, ERROR, getScriptURL,
    getProjectSettings, getFileType, getAPIFileType, checkIfOnline,
    saveProjectId, manifestExists } from './src/utils.js';
import { oauth2Client, getAPICredentials } from './src/auth';
import { LOG, login } from './src/commands.js';

// An Apps Script API File
interface AppsScriptFile {
  name: string;
  type: string;
  source: string;
}

// Used to receive files tracked by current project
interface FilesCallback {
  (
    error: Error | boolean,
    result: string[][] | null,
    files: Array<AppsScriptFile | undefined> | null,
  ) : void;
}

const script = google.script({
  version: 'v1',
  auth: oauth2Client,
});

const logger = google.logging({
  version: 'v2',
  auth: oauth2Client,
}) as Logging;

/**
 * Recursively finds all files that are part of the current project, and those that are ignored
 * by .claspignore and calls the passed callback function with the file lists.
 * @param {string} rootDir The project's root directory
 * @param {FilesCallBack} callback The callback will be called with the following paramters
 * error: Error if there's an error, otherwise null
 * result: string[][], List of two lists of strings, ie. [nonIgnoredFilePaths,ignoredFilePaths]
 * files?: Array<AppsScriptFile|undefined> Array of AppsScriptFile objects used by clasp push
 */
function getProjectFiles(rootDir: string, callback: FilesCallback): void {
  // Read all filenames as a flattened tree
  recursive(rootDir || path.join('.', '/'), (err, filePaths) => {
    if (err) return callback(err, null, null);
    // Filter files that aren't allowed.
    filePaths = filePaths.filter((name) => !name.startsWith('.'));
    DOTFILE.IGNORE().then((ignorePatterns: string[]) => {
      filePaths = filePaths.sort(); // Sort files alphanumerically
      let abortPush = false;
      const nonIgnoredFilePaths: string[] = [];
      const ignoredFilePaths: string[] = [];
      // Match the files with ignored glob pattern
      readMultipleFiles(filePaths, 'utf8', (err: string, contents: string[]) => {
        if (err) return callback(new Error(err), null, null);
        // Check if there are any .gs files
        // We will prompt the user to rename files
        //
        // TODO: implement renaming files from .gs to .js
        // let canRenameToJS = false;
        // filePaths.map((name, i) => {
        //   if (path.extname(name) === '.gs') {
        //     canRenameToJS = true;
        //   }
        // });
        // Check if there are files that will conflict if renamed .gs to .js
        filePaths.map((name: string) => {
          const fileNameWithoutExt = name.slice(0, -path.extname(name).length);
          if (filePaths.indexOf(fileNameWithoutExt + '.js') !== -1 &&
            filePaths.indexOf(fileNameWithoutExt + '.gs') !== -1) {
            // Can't rename, conflicting files
            abortPush = true;
            if (path.extname(name) === '.gs') { // only print error once (for .gs)
              logError(null, ERROR.CONFLICTING_FILE_EXTENSION(fileNameWithoutExt));
            }
          } else if (path.extname(name) === '.gs') {
            // rename file to js
            console.log(LOG.RENAME_FILE(fileNameWithoutExt + '.gs', fileNameWithoutExt + '.js'));
            fs.renameSync(fileNameWithoutExt + '.gs', fileNameWithoutExt + '.js');
          }
        });

        if(abortPush) return callback(new Error(), null, null);

        const files = filePaths.map((name, i) => {
          let nameWithoutExt = name.slice(0, -path.extname(name).length);
          // Replace OS specific path separator to common '/' char
          nameWithoutExt = nameWithoutExt.replace(/\\/g, '/');

          // Formats rootDir/appsscript.json to appsscript.json.
          // Preserves subdirectory names in rootDir
          // (rootDir/foo/Code.js becomes foo/Code.js)
          let formattedName = nameWithoutExt;
          if (rootDir) {
            formattedName = nameWithoutExt.slice(
              rootDir.length + 1,
              nameWithoutExt.length,
            );
          }
          if (getAPIFileType(name) && !anymatch(ignorePatterns, name)) {
            nonIgnoredFilePaths.push(name);
            const file: AppsScriptFile = {
              name: formattedName, // the file base name
              type: getAPIFileType(name), // the file extension
              source: contents[i], //the file contents
            };
            return file;
          } else {
            ignoredFilePaths.push(name);
            return; // Skip ignored files
          }
        }).filter(Boolean); // remove null values
        callback(false, [nonIgnoredFilePaths, ignoredFilePaths], files);
      });
    });
  });
}
// CLI

/**
 * Set global CLI configurations
 */
commander
  .usage(`${PROJECT_NAME} <command> [options]`)
  .description(`${PROJECT_NAME} - The Apps Script CLI`);

/**
 * Logs the user in. Saves the client credentials to an rc file.
 */
commander
  .command('login')
  .description('Log in to script.google.com')
  .option('--no-localhost', 'Do not run a local server, manually enter code instead')
  .option('--ownkey', 'Save .clasprc.json file to current working directory')
  .action(login);

/**
 * Logs out the user by deleteing client credentials.
 */
commander
  .command('logout')
  .description('Log out')
  .action(() => {
    del(DOT.RC.ABSOLUTE_PATH, { force: true }); // del doesn't work with a relative path (~)
    del(DOT.RC.ABSOLUTE_LOCAL_PATH, { force: true });
  });

/**
 * Creates a new script project.
 * @param {string} [scriptTitle] An optional project title.
 * @param {string} [scriptParentId] An optional project parent Id. The Drive ID of a parent file
 *   that the created script project is bound to. This is usually the ID of a
 *   Google Doc, Google Sheet, Google Form, or Google Slides file. If not set, a
 *   standalone script project is created.
 * @example `create "My Script" "1D_Gxyv*****************************NXO7o"`
 * @see https://developers.google.com/apps-script/api/reference/rest/v1/projects/create
 */
commander
  .command('create [scriptTitle] [scriptParentId]')
  .description('Create a script')
  .action(async (title: string, parentId: string) => {
    await checkIfOnline();
    if (fs.existsSync(DOT.PROJECT.PATH)) {
      logError(null, ERROR.FOLDER_EXISTS);
    } else {
      if (!title) {
        await prompt([{
          type : 'input',
          name : 'title',
          message : 'Give a script title:',
          default: LOG.UNTITLED_SCRIPT_TITLE,
        }]).then((answers: any) => {
          title = answers.title;
        }).catch((err: any) => {
          console.log(err);
        });
      }
      getAPICredentials(async () => {
        spinner.setSpinnerTitle(LOG.CREATE_PROJECT_START(title)).start();
        try {
          const { scriptId } = await getProjectSettings(true);
          if (scriptId) {
            console.error(ERROR.NO_NESTED_PROJECTS);
            process.exit(1);
          }
        } catch (err) { // no scriptId (because project doesn't exist)
          //console.log(err);
        }
        script.projects.create({ title, parentId }, {}).then(res => {
          spinner.stop(true);
          const createdScriptId = res.data.scriptId;
          console.log(LOG.CREATE_PROJECT_FINISH(createdScriptId));
          saveProjectId(createdScriptId);
          if (!manifestExists()) {
            fetchProject(createdScriptId); // fetches appsscript.json, o.w. `push` breaks
          }
        }).catch((error: object) => {
          spinner.stop(true);
          logError(error, ERROR.CREATE);
        });
      });
    }
  });

/**
 * Fetches the files for a project from the server and writes files locally to
 * `pwd` with dots converted to subdirectories.
 * @param {string} scriptId The project script id
 * @param {string?} rootDir The directory to save the project files to. Defaults to `pwd`
 * @param {number?} versionNumber The version of files to fetch.
 */
function fetchProject(scriptId: string, rootDir = '', versionNumber?: number) {
  spinner.start();
  getAPICredentials(async () => {
    await checkIfOnline();
    script.projects.getContent({
      scriptId,
      versionNumber,
    }, {}, (error: any, { data }: any) => {
      spinner.stop(true);
      if (error) {
        if (error.statusCode === 404) return logError(null, ERROR.SCRIPT_ID_INCORRECT(scriptId));
        return logError(error, ERROR.SCRIPT_ID);
      } else {
        if (!data.files) {
          return logError(null, ERROR.SCRIPT_ID_INCORRECT(scriptId));
        }
        // Create the files in the cwd
        console.log(LOG.CLONE_SUCCESS(data.files.length));
        const sortedFiles = data.files.sort((file: AppsScriptFile) => file.name);
        sortedFiles.map((file: AppsScriptFile) => {
          const filePath = `${file.name}.${getFileType(file.type)}`;
          const truePath = `${rootDir || '.'}/${filePath}`;
          mkdirp(path.dirname(truePath), (err) => {
            if (err) return logError(err, ERROR.FS_DIR_WRITE);
            if (!file.source) return; // disallow empty files
            fs.writeFile(truePath, file.source, (err) => {
              if (err) return logError(err, ERROR.FS_FILE_WRITE);
            });
            // Log only filename if pulling to root (Code.gs vs ./Code.gs)
            console.log(`└─ ${rootDir ? truePath : filePath}`);
          });
        });
      }
    });
  });
}

/**
 * Fetches a project and saves the script id locally.
 */
commander
  .command('clone [scriptId] [versionNumber]')
  .description('Clone a project')
  .action(async (scriptId: string, versionNumber?: number) => {
      if (!scriptId) {
        getAPICredentials(async () => {
          const drive = google.drive({version: 'v3', auth: oauth2Client}) as Drive;
          const { data } = await drive.files.list({
            pageSize: 10,
            fields: 'files(id, name)',
            q: 'mimeType="application/vnd.google-apps.script"',
          });
          const files = data.files;
          const fileIds:string[] = [];
          if (files.length) {
            files.map((file: any) => {
              fileIds.push(`${file.name}`.padEnd(20) + ` - (${file.id})`);
            });
            await prompt([{
              type : 'list',
              name : 'scriptId',
              message : 'Clone which script? ',
              choices : fileIds,
            }]).then((answers: any) => {
              checkIfOnline();
              spinner.setSpinnerTitle(LOG.CLONING);
              saveProjectId(answers.scriptId);
              fetchProject(answers.scriptId, '', versionNumber);
            }).catch((err: any) => {
              console.log(err);
            });
          } else {
            console.log(LOG.FINDING_SCRIPTS_DNE);
          }
        });
      } else {
        await checkIfOnline();
        spinner.setSpinnerTitle(LOG.CLONING);
        saveProjectId(scriptId);
        fetchProject(scriptId, '', versionNumber);
      }
  });

/**
 * Fetches a project from either a provided or saved script id.
 */
commander
  .command('pull')
  .description('Fetch a remote project')
  .action(async () => {
    await checkIfOnline();
    const { scriptId, rootDir } = await getProjectSettings();
    if (scriptId) {
      spinner.setSpinnerTitle(LOG.PULLING);
      fetchProject(scriptId, rootDir);
    }
  });

/**
 * Force writes all local files to the script management server.
 * Ignores files:
 * - That start with a .
 * - That don't have an accepted file extension
 * - That are ignored (filename matches a glob pattern in the ignore file)
 */
commander
  .command('push')
  .description('Update the remote project')
  .action(async () => {
    await checkIfOnline();
    spinner.setSpinnerTitle(LOG.PUSHING).start();
    getAPICredentials(async () => {
      const { scriptId, rootDir } = await getProjectSettings();
      if (!scriptId) return;
        getProjectFiles(rootDir, (err, projectFiles, files) => {
          if(err) {
            console.log(err);
            spinner.stop(true);
          } else if (projectFiles) {
            const [nonIgnoredFilePaths] = projectFiles;
            script.projects.updateContent({
              scriptId,
              resource: { files },
            }, {}, (error: any) => {
              spinner.stop(true);
              if (error) {
                console.error(LOG.PUSH_FAILURE);
                error.errors.map((err: any) => {
                  console.error(err.message);
                });
                console.error(LOG.FILES_TO_PUSH);
                nonIgnoredFilePaths.map((filePath: string) => {
                  console.error(`└─ ${filePath}`);
                });
                process.exit(-1);
              } else {
                nonIgnoredFilePaths.map((filePath: string) => {
                  console.log(`└─ ${filePath}`);
                });
                console.log(LOG.PUSH_SUCCESS(nonIgnoredFilePaths.length));
              }
          });
        }
    });
  });
});

/**
 * Lists files that will be written to the server on `push`.
 * Ignores files:
 * - That start with a .
 * - That don't have an accepted file extension
 * - That are ignored (filename matches a glob pattern in the ignore file)
 */
commander
.command('status')
.description('Lists files that will be pushed by clasp')
.option('--json', 'Show status in JSON form')
.action(async (cmd: { json: boolean }) => {
  await checkIfOnline();
  getProjectSettings().then(({ scriptId, rootDir }: ProjectSettings) => {
    if (!scriptId) return;
    getProjectFiles(rootDir, (err, projectFiles) => {
      if(err) return console.log(err);
      else if (projectFiles) {
        const [filesToPush, untrackedFiles] = projectFiles;
        if (cmd.json) {
          console.log(JSON.stringify({ filesToPush, untrackedFiles }));
        } else {
          console.log(LOG.STATUS_PUSH);
          filesToPush.forEach((file) => console.log(`└─ ${file}`));
          console.log(LOG.STATUS_IGNORE);
          untrackedFiles.forEach((file) => console.log(`└─ ${file}`));
        }
      }
    });
  });
});

/**
 * Opens the script editor in the user's browser.
 */
commander
  .command('open [scriptId]')
  .description('Open a script')
  .action(async (scriptId: any) => {
    if (!scriptId) {
      const settings = await getProjectSettings();
      scriptId = settings.scriptId;
    }
    if (scriptId.length < 30) {
      logError(null, ERROR.SCRIPT_ID_INCORRECT(scriptId));
    } else {
      console.log(LOG.OPEN_PROJECT(scriptId));
      open(getScriptURL(scriptId));
    }
  });

/**
 * List deployments of a script
 */
commander
  .command('deployments')
  .description('List deployment ids of a script')
  .action(async () => {
    await checkIfOnline();
    getAPICredentials(async () => {
      const { scriptId } = await getProjectSettings();
      if (!scriptId) return;
        spinner.setSpinnerTitle(LOG.DEPLOYMENT_LIST(scriptId)).start();
        script.projects.deployments.list({
          scriptId,
        }, {}, (error: any, { data }: any) => {
          spinner.stop(true);
          if (error) {
            logError(error);
          } else {
            const deployments = data.deployments;
            const numDeployments = deployments.length;
            const deploymentWord = pluralize('Deployment', numDeployments);
            console.log(`${numDeployments} ${deploymentWord}.`);
            deployments.map(({ deploymentId, deploymentConfig }: any) => {
              const versionString = !!deploymentConfig.versionNumber ?
                `@${deploymentConfig.versionNumber}` : '@HEAD';
              const description = deploymentConfig.description ?
                '- ' + deploymentConfig.description : '';
              console.log(`- ${deploymentId} ${versionString} ${description}`);
            });
          }
        });
    });
  });

/**
 * Creates a version and deploys a script.
 * The response gives the version of the deployment.
 */
commander
  .command('deploy [version] [description]')
  .description('Deploy a project')
  .action(async (version: string, description: string) => {
    await checkIfOnline();
    description = description || '';
    getAPICredentials(async () => {
      const { scriptId } = await getProjectSettings();
      if (!scriptId) return;
        spinner.setSpinnerTitle(LOG.DEPLOYMENT_START(scriptId)).start();
        function createDeployment(versionNumber: string) {
          spinner.setSpinnerTitle(LOG.DEPLOYMENT_CREATE);
          script.projects.deployments.create({
            scriptId,
            resource: {
              versionNumber,
              manifestFileName: PROJECT_MANIFEST_BASENAME,
              description,
            },
          }, {}, (err: any, response: any) => {
            spinner.stop(true);
            if (err) {
              console.error(ERROR.DEPLOYMENT_COUNT);
            } else if (response) {
              console.log(`- ${response.data.deploymentId} @${versionNumber}.`);
            }
          });
        }

        // If the version is specified, update that deployment
        const versionRequestBody = {
          description,
        };
        if (version) {
          createDeployment(version);
        } else { // if no version, create a new version and deploy that
          script.projects.versions.create({
            scriptId,
            resource: versionRequestBody,
          }, {}, (err: any, { data }: any) => {
            spinner.stop(true);
            if (err) {
              logError(null, ERROR.ONE_DEPLOYMENT_CREATE);
            } else {
              console.log(LOG.VERSION_CREATED(data.versionNumber));
              createDeployment(data.versionNumber);
            }
          });
        }
    });
  });

/**
 * Undeploys a deployment of a script.
 * @example "undeploy 123"
 */
commander
  .command('undeploy <deploymentId>')
  .description('Undeploy a deployment of a project')
  .action(async (deploymentId: string) => {
    await checkIfOnline();
    getAPICredentials(() => {
      getProjectSettings().then(({ scriptId }: ProjectSettings) => {
        if (!scriptId) return;
        spinner.setSpinnerTitle(LOG.UNDEPLOYMENT_START(deploymentId)).start();
        script.projects.deployments.delete({
          scriptId,
          deploymentId,
        }, {}, (err: any, res: any) => {
          spinner.stop(true);
          if (err) {
            logError(null, ERROR.READ_ONLY_DELETE);
          } else {
            console.log(LOG.UNDEPLOYMENT_FINISH(deploymentId));
          }
        });
      });
    });
  });

/**
 * Updates deployments of a script
 */
commander
  .command('redeploy <deploymentId> <version> <description>')
  .description(`Update a deployment`)
  .action(async (deploymentId: string, version: string, description: string) => {
    await checkIfOnline();
    getAPICredentials(() => {
      getProjectSettings().then(({ scriptId }: ProjectSettings) => {
        script.projects.deployments.update({
          scriptId,
          deploymentId,
          resource: {
            deploymentConfig: {
              versionNumber: version,
              manifestFileName: PROJECT_MANIFEST_BASENAME,
              description,
            },
          },
        }, {}, (error: any, res: any) => {
          spinner.stop(true);
          if (error) {
            logError(null, error); // TODO prettier error
          } else {
            console.log(LOG.REDEPLOY_END);
          }
        });
      });
    });
  });

/**
 * List versions of a script
 */
commander
  .command('versions')
  .description('List versions of a script')
  .action(async () => {
    await checkIfOnline();
    spinner.setSpinnerTitle('Grabbing versions...').start();
    getAPICredentials(async () => {
      const { scriptId } = await getProjectSettings();
      script.projects.versions.list({
        scriptId,
      }, {}, (error: any, { data }: any) => {
        spinner.stop(true);
        if (error) {
          logError(error);
        } else {
          if (data && data.versions && data.versions.length) {
            const numVersions = data.versions.length;
            console.log(LOG.VERSION_NUM(numVersions));
            data.versions.map((version: string) => {
              console.log(LOG.VERSION_DESCRIPTION(version));
            });
          } else {
            console.error(LOG.DEPLOYMENT_DNE);
          }
        }
      });
    });
  });

/**
 * Creates an immutable version of the script
 */
commander
  .command('version [description]')
  .description('Creates an immutable version of the script')
  .action(async (description: string) => {
    await checkIfOnline();
    spinner.setSpinnerTitle(LOG.VERSION_CREATE).start();
    getAPICredentials(async () => {
      const { scriptId } = await getProjectSettings();
      script.projects.versions.create({
        scriptId,
        description,
      }, {}, (error: any, { data }: any) => {
        spinner.stop(true);
        if (error) {
          logError(error);
        } else {
          console.log(LOG.VERSION_CREATED(data.versionNumber));
        }
      });
    });
  });

/**
 * Lists your most recent 10 apps scripts
 * TODO: add --all flag
 * @example `list`
 * This would show someting like:
 * helloworld1          – xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 * helloworld2          – xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 * helloworld3          – xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 */
commander
  .command('list')
  .description('List App Scripts projects')
  .action(async () => {
    await checkIfOnline();
    spinner.setSpinnerTitle(LOG.FINDING_SCRIPTS).start();
    getAPICredentials(async () => {
      const drive = google.drive({version: 'v3', auth: oauth2Client}) as Drive;
      const res = await drive.files.list({
        pageSize: 50,
        fields: 'nextPageToken, files(id, name)',
        q: 'mimeType="application/vnd.google-apps.script"',
      });
      spinner.stop(true);
      const files = res.data.files;
      if (files.length) {
        files.map((file: any) => {
          console.log(`${file.name.padEnd(20)} – ${getScriptURL(file.id)}`);
        });
      } else {
        console.log('No script files found.');
      }
    });
  });

/**
 * Prints out 5 most recent the StackDriver logs.
 * Use --json for output in json format
 * Use --open to open logs in StackDriver
 */
commander
  .command('logs')
  .description('Shows the StackDriver logs')
  .option('--json', 'Show logs in JSON form')
  .option('--open', 'Open the StackDriver logs in browser')
  .action(async (cmd: {
    json: boolean,
    open: boolean,
  }) => {
    await checkIfOnline();
    function printLogs(entries: any[]) {
      for (let i = 0; i < Math.min(50,entries.length); ++i) {
        const { severity, timestamp, resource, textPayload, protoPayload, jsonPayload } = entries[i];
        let functionName = resource.labels.function_name;
        functionName = functionName ? functionName.padEnd(15) : ERROR.NO_FUNCTION_NAME;
        let payloadData: any = '';
        if (cmd.json) {
          payloadData = JSON.stringify(entries[i], null, 2);
        } else {
          const data: any = {
            textPayload,
            jsonPayload: jsonPayload ? jsonPayload.fields.message.stringValue : '',
            protoPayload,
          };
          payloadData = data.textPayload || data.jsonPayload || data.protoPayload || ERROR.PAYLOAD_UNKNOWN;
          if (payloadData && typeof(payloadData) === 'string') {
            payloadData = payloadData.padEnd(20);
          }
        }
        const coloredStringMap: any = {
          ERROR: chalk.red(severity),
          INFO: chalk.blue(severity),
          DEBUG: chalk.yellow(severity),
          NOTICE: chalk.magenta(severity),
        };
        let coloredSeverity:string = coloredStringMap[severity] || severity;
        coloredSeverity = String(coloredSeverity).padEnd(20);
        console.log(`${coloredSeverity} ${timestamp} ${functionName} ${payloadData}`);
      }
    }
    const { projectId } = await getProjectSettings();
    if (!projectId) {
      console.error(ERROR.NO_GCLOUD_PROJECT);
      process.exit(-1);
    }
    if (cmd.open) {
      const url = 'https://console.cloud.google.com/logs/viewer?project=' +
          `${projectId}&resource=app_script_function`;
      console.log(`Opening logs: ${url}`);
      open(url);
      process.exit(0);
    }
    getAPICredentials(async () => {
      const { data } = await logger.entries.list({
        resourceNames: [
          `projects/${projectId}`,
        ],
      });
      printLogs(data.entries);
    });
  });

/**
 * Clasp run <functionName>
 * This function runs your script in the cloud. You must supply
 * the functionName params. For now, it can
 * only run functions that do not require other authorization.
 * @param functionName function in the script that you want to run
 * @see https://developers.google.com/apps-script/api/reference/rest/v1/scripts/run
 * Note: to use this command, you must have used `clasp login --ownkey`
 */
commander
  .command('run <functionName>')
  .description('Run a function in your Apps Scripts project')
  .action((functionName:string) => {
    getAPICredentials(async () => {
      await checkIfOnline();
      getProjectSettings().then(({ scriptId }: ProjectSettings) => {
        const params = {
          scriptId,
          function: functionName,
          devMode: false,
        };
        script.scripts.run(params).then(response => {
          console.log(response.data);
        }).catch(e => {
          console.log(e);
        });
      });
    });
  });

/**
 * Displays the help function
 */
commander
  .command('help')
  .description('Display help')
  .action(() => {
    commander.outputHelp();
  });

/**
 * All other commands are given a help message.
 */
commander
  .command('*', { isDefault: true })
  .description('Any other command is not supported')
  .action((command: string) => {
    console.error(ERROR.COMMAND_DNE(command));
  });

// defaults to help if commands are not provided
if (!process.argv.slice(2).length) {
  commander.outputHelp();
}

// User input is provided from the process' arguments
commander.parse(process.argv);