- Get terminal size python
- How to get terminal size or font size in pixels?
- 5 Answers 5
- Python os.get_terminal_size() Method
- Syntax
- Parameter Values
- Technical Details
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- How to get linux console window width in python?
- Method 1: Using the shutil module
- Method 2: Using the os and fcntl modules
- Method 3: Using the subprocess module
- Method 4: Using the terminal\_size package
Get terminal size python
- Python | os.ctermid() method
- Python | os.environ object
- Python os.chdir() method
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- Python | os.sync() method
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- Python | os.get_terminal_size() method
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- Python | os.get_terminal_size() method
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- Python | os.ctermid() method
- Python | os.environ object
- Python os.chdir() method
- Python | os.fchdir() method
- Python | os.getcwd() method
- Python | os.getenv() method
- Python | os.get_exec_path() method
- Python | os.geteuid() and seteuid() method
- Python | os.getgrouplist() method
- Python | os.getgroups() method
- Python | os.getlogin() method
- Python | os.getpgid() method
- Python | os.getpgrp() method
- Python | os.getpid() method
- Python | os.getppid() method
- Python | os.getresuid() and os.setresuid() method
- Python | os.getuid() and os.setuid() method
- Python | os.setregid() method
- Python | os.setreuid() method
- Python | os.setgroups() method
- Python | os.getsid() method
- Python | os.strerror() method
- Python | os.supports_bytes_environ object
- Python | os.umask() method
- Python | os.link() method
- Python | os.listdir() method
- Python | os.mkdir() method
- Python | os.makedirs() method
- Python | os.mkfifo() method
- Python | os.major() method
- Python | os.minor() method
- Python | os.makedev() method
- Python | os.readlink() method
- Python | os.remove() method
- Python | os.removedirs() method
- Python | os.rename() method
- Python | os.renames() method
- Python – os.replace() method
- Python | os.rmdir() method
- Python | os.scandir() method
- Python | os.stat() method
- Python | os.statvfs() method
- Python | os.sync() method
- Python | os.truncate() method
- Python | os.unlink() method
- os.walk() in Python
- Python | os.get_terminal_size() method
- Python | os.abort() method
- Python | os._exit() method
- Python | os.fork() method
- Python | os.kill() method
- Python | os.nice() method
- Python | os.system() method
- Python | os.times() method
- Python | os.wait() method
- Python | os.get_terminal_size() method
- Python | os.open() method
- Python | os.get_blocking() method
- Python | os.isatty() method
- Python | os.openpty() method
- Python | os.pipe() method
- Python | os.pipe2() method
- Python | os.pread() method
- Python | os.write() method
- Python | os.pwrite() method
- Python | os.read() method
- Python | os.sendfile() method
- Python | os.set_blocking() method
How to get terminal size or font size in pixels?
I’ve seen some posts and answers about how to get the terminal size in numbers of columns and rows. Can I get the terminal size, or equivalently, the size of the font used in the terminal, in pixels? (I wrote equivalently because terminal width[px] = font width[px]*number of columns. or that is what I mean by terminal width.) I’m looking for a way that works with python 2 on linux, but I do appreciate answers that works only with python 3. Thanks!
5 Answers 5
Maybe. If your terminal software supports XTerm Control Sequences, then the sequence \e[14t will give you the size width*height in pixels.
- xtermctl — Put standard xterm/dtterm window control codes in shell parameters for easy use. Note that some terminals do not support all combinations.
The data structure that stores terminal info in linux is terminfo. This is the structure that any general terminal query would be reading from. It does not contain pixel information, since that is not relevant for the text-only terminals it was designed to specify.
If you’re running the code in an X compatible terminal, it is probably possible with control codes, but that would very likely not be portable.
Another possible approach, with limited support, is checking the ws_xpixel and ws_ypixel values of struct terminfo.
A python snippet to query these values:
import array, fcntl, termios buf = array.array('H', [0, 0, 0, 0]) fcntl.ioctl(1, termios.TIOCGWINSZ, buf) print(buf[2], buf[3])
This only works in certain terminal emulators, others always report 0 0 . See e.g. the VTE feature request to set these fields for a support matrix.
Python os.get_terminal_size() Method
The os.get_terminal_size() return the size of a terminal as a pair of columns and lines.
Columns denotes the width of the terminal window in characters and lines denotes height of the terminal window in characters.
Syntax
Parameter Values
Parameter | Description |
---|---|
fd | Optional. A file descriptor. The default value of file descriptor is STDOUT_FILENO or standard output. |
Technical Details
Return Value: | An object of class ‘os.terminal_size’ containing columns and lines attributes. |
---|---|
Python Version: | 3.3 |
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How to get linux console window width in python?
When working with a Linux console window in Python, it may be necessary to determine the width of the window in order to properly format text or other output. This can be a bit tricky, as the method for determining the window size will depend on the specific operating system and terminal being used.
Method 1: Using the shutil module
To get the Linux console window width in Python using the shutil module, you can use the get_terminal_size() function. This function returns a named tuple that contains the console window’s width and height.
Here is an example code snippet:
import shutil terminal_size = shutil.get_terminal_size() print("Terminal size: ", terminal_size) print("Width: ", terminal_size.columns)
The get_terminal_size() function does not require any arguments, and it automatically detects the console window’s size.
In the example above, we first import the shutil module. Then, we call the get_terminal_size() function and store the result in the terminal_size variable.
Next, we print the terminal_size variable, which will output something like this: os.terminal_size(columns=80, lines=24) . This indicates that the console window’s width is 80 columns, and the height is 24 lines.
Finally, we print only the width by accessing the columns attribute of the terminal_size named tuple.
That’s it! You now know how to get the Linux console window width in Python using the shutil module.
Method 2: Using the os and fcntl modules
To get the Linux console window width in Python using the os and fcntl modules, follow the steps below:
console_fd = os.open('/dev/tty', os.O_RDONLY)
size = struct.unpack('hh', fcntl.ioctl(console_fd, termios.TIOCGWINSZ, '1234'))
Putting it all together, here’s the complete code:
import os import fcntl import struct import termios console_fd = os.open('/dev/tty', os.O_RDONLY) size = struct.unpack('hh', fcntl.ioctl(console_fd, termios.TIOCGWINSZ, '1234')) width = size[1] print("Console window width:", width)
That’s it! Running the code will output the width of the console window.
Method 3: Using the subprocess module
To get the Linux console window width in Python using the subprocess module, you can execute the stty command and parse its output. Here’s how you can do it step by step:
- Define a function that executes the stty command and parses its output to extract the window width:
def get_console_width(): result = subprocess.run(['stty', 'size'], stdout=subprocess.PIPE) rows, columns = result.stdout.decode().split() return int(columns)
width = get_console_width() print(f'The console window width is width> characters.')
That’s it! Here’s the full code with comments:
import subprocess def get_console_width(): # Execute the stty command and capture its output result = subprocess.run(['stty', 'size'], stdout=subprocess.PIPE) # Decode the output and split it into rows and columns rows, columns = result.stdout.decode().split() # Convert the columns string to an integer and return it return int(columns) width = get_console_width() print(f'The console window width is width> characters.')
Method 4: Using the terminal\_size package
To get the Linux console window width in Python using the terminal_size package, you can follow these steps:
pip install terminal_size
width, height = terminal_size.get_terminal_size()
Here’s an example code snippet that demonstrates how to get the console window width using the terminal_size package:
import terminal_size width, height = terminal_size.get_terminal_size() print(f"Console window width: width>")
This code will print the console window width to the console.
You can also use the get_terminal_size() method to get the console window height:
import terminal_size width, height = terminal_size.get_terminal_size() print(f"Console window height: height>")
This code will print the console window height to the console.
In summary, to get the Linux console window width in Python using the terminal_size package, you need to install the package, import it, and use the get_terminal_size() method to get the width and height of the console window.