How to use the commands function from bower

Find comprehensive JavaScript bower.commands code examples handpicked from public code repositorys.

bower.commands is a method in the Bower package manager that provides a programmatic interface for running Bower commands, such as installing or removing packages.

gulpfile.js

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gulp.task('refresh-bower', () => {
  return del('bower_components').then(() => {
    let resolve, reject;
    let p = new Promise((res, rej) => {resolve = res; reject = rej});
    bower.commands.install().on('end', () => resolve()).on('error', (e) => reject(e));
    return p;
  });
});

+ 13 other calls in file

How does bower.commands work?

bower.commands is a method in the Bower package manager that provides a programmatic interface for running Bower commands, such as installing or removing packages. When you call bower.commands. (args, options), the function runs the specified Bower with the given args and options. For example, bower.commands.install(['jquery'], { save: true }) would install the jquery package and save it to the bower.json file. Each command returns a promise that resolves when the command is complete. The promise resolves with an object containing the command output, such as the installed packages or error messages. In essence, bower.commands provides a way to programmatically control Bower and automate common package management tasks, such as installing, updating, and removing packages.

Ai Example

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const bower = require("bower");

bower.commands
  .install(["jquery"], { save: true })
  .on("end", (result) => {
    console.log(`Installed packages: ${JSON.stringify(result, null, 2)}`);
  })
  .on("error", (err) => {
    console.error(`Error: ${err.message}`);
  });

In this example, we first import the bower library. We then call bower.commands.install(['jquery'], { save: true }) to install the jquery package and save it to the bower.json file. The function returns a promise that we can use to handle the command output. We then attach event listeners to the promise using the .on() method. We listen for the 'end' event, which fires when the command is complete, and log the installed packages to the console. We also listen for the 'error' event, which fires if the command encounters an error, and log the error message to the console. Note that in a real-world scenario, you would typically use bower.commands indirectly through a build tool or script, rather than directly as shown in this example. This example is for demonstration purposes only.

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