The error "zsh: command not found: wget" can occur when the wget command is not installed or not recognized by your shell. In this article, we will discuss how to resolve this issue and provide some code examples to illustrate the usage of wget.

What is wget?

wget is a free and open-source command-line utility for downloading files from the internet. It supports HTTP, HTTPS, and FTP protocols and can be used to download files in the background, recursive download, and resume broken downloads. wget is a widely used tool for downloading files, especially on Linux and Unix-like systems.

Why is wget not found in zsh?

zsh is a shell, similar to bash, which is used to run commands and manage the environment in Unix-like systems. The zsh: command not found: wget error occurs when the wget command is not installed or not recognized by the zsh shell.

How to resolve the error?

To resolve the zsh: command not found: wget error, you need to install the wget package on your system. Here are the steps to install wget on different platforms:

Installing wget on Linux

On Linux, wget is typically included in the default package manager repositories. To install wget, you can use the following commands for different package managers:

Debian and Ubuntu

sudo apt-get update
sudo apt-get install wget

Fedora

sudo dnf update
sudo dnf install wget

CentOS

sudo yum update
sudo yum install wget

Installing wget on MacOS

On MacOS, wget can be installed using the Homebrew package manager. If you don't have Homebrew installed, you can install it by following the instructions on the Homebrew website.

Once you have Homebrew installed, you can install wget by running the following command:

brew install wget

Usage of wget

Once wget is installed, you can use it to download files from the internet. Here are some code examples to illustrate the usage of wget.

Downloading a single file

To download a single file, you can run the following command:

wget <URL>

For example, to download the file https://example.com/file.txt, you would run:

wget https://example.com/file.txt

Downloading multiple files

To download multiple files, you can provide a list of URLs in a text file and use the -i option to specify the file containing the list of URLs:

wget -i <file.txt>

For example, if the file files.txt contains the following URLs:

https://example.com/file1.txt
https://example.com/file2.txt
https://example.com/file3.txt

You can download all the files by running the following command:

wget -i files.txt

Downloading files in the

Downloading a file to a specific directory

By default, wget downloads files to the current working directory. To download a file to a specific directory, you can use the -P option:

wget -P <directory> <URL>

For example, to download the file https://example.com/file.txt to the directory /tmp, you would run:

wget -P /tmp https://example.com/file.txt

Resuming a broken download

If your internet connection is unstable or the download is interrupted, wget can resume the download from where it left off. To resume a broken download, you can use the -c option:

wget -c <URL>

For example, to resume the download of https://example.com/file.txt, you would run:

wget -c https://example.com/file.txt

Downloading files recursively

To download files recursively, you can use the -r or --recursive option:

wget -r <URL>

For example, to download all files in the directory https://example.com/files, you would run:

wget -r https://example.com/files/

Downloading files in the background

If you need to download a file in the background, you can use the -b or --background option:

wget -b <URL>

For example, to download https://example.com/file.txt in the background, you would run:

wget -b https://example.com/file.txt

Setting the maximum number of retries

By default, wget will retry to download a file up to 20 times if the connection is broken. To set the maximum number of retries, you can use the -t option:

wget -t <number> <URL>

For example, to download https://example.com/file.txt with a maximum of 5 retries, you would run:

wget -t 5 https://example.com/file.txt

Conclusion

wget is a versatile command-line tool for downloading files from the internet. By installing wget and learning some of its basic options, you can easily download files, resume broken downloads, download files recursively, and perform other tasks. With wget, you can automate downloading tasks, making it a valuable tool for anyone who needs to download files from the internet.

Popular questions

1. What does "zsh: command not found: wget" mean?

   This error message means that the zsh shell cannot find the wget command. This means that wget is not installed on the system or is not in the shell's PATH environment variable.

2. How can I fix the "zsh: command not found: wget" error?

   To fix the error, you can either install wget or add it to the PATH environment variable. On a Debian-based system, you can install wget by running the following command:

   sudo apt-get install wget
   

   On a Red Hat-based system, you can install wget by running the following command:

   sudo yum install wget
   

3. How can I download a file using wget?

   To download a file using wget, you can run the following command:

   wget <URL>
   

   For example, to download the file https://example.com/file.txt, you would run:

   wget https://example.com/file.txt
   

4. How can I download a file to a specific directory using wget?

   To download a file to a specific directory using wget, you can use the -P option:

   wget -P <directory> <URL>
   

   For example, to download the file https://example.com/file.txt to the directory /tmp, you would run:

   wget -P /tmp https://example.com/file.txt
   

5. How can I resume a broken download using wget?

   To resume a broken download using wget, you can use the -c option:

   wget -c <URL>
   

   For example, to resume the download of https://example.com/file.txt, you would run:

   wget -c https://example.com/file.txt
   

Tag

Shell