maddie/PrideFetch
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Choose what stats are displayed (inital implementation) (#18)

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Co-authored-by: Skyler <skyler3665@gmail.com>
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Maddie 2022-10-12 06:05:36 +01:00 committed by GitHub
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commit 4a4e656632
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4 changed files with 209 additions and 38 deletions
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1
.gitignore vendored
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@ -1 +1,2 @@
__pycache__
.idea

233
src/__main__.py
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@ -4,7 +4,7 @@
from argparse import ArgumentParser
from datetime import timedelta
from random import choice as random_choice
from time import clock_gettime, CLOCK_BOOTTIME
import color
# Title - user@hostname
from getpass import getuser
@ -13,7 +13,8 @@ from socket import gethostname
# System info modules
from platform import platform as system
from platform import release as kernel
# from platform import machine as architecture
from time import clock_gettime, CLOCK_BOOTTIME
from platform import machine as architecture
from distro import name as distribution
from modules.packages import get_num_packages as packages
@ -34,38 +35,59 @@ flags = {
"aromantic": [71, 149, 255, 249, 0],
"agender": [0, 251, 255, 149, 255, 251, 0],
"asexual": [0, 242, 255, 54],
"graysexual": [54, 242, 255, 242, 54],
"graysexual": [54, 242, 255, 242, 54]
}
# When printed, reset will end the color of the row
reset = "\033[0m\033[39m"
# A dictionary of all the available stats
stats = {
"os": lambda: distribution() or system() or 'N/A',
"arch": lambda: architecture() or 'N/A',
"pkgs": lambda: packages() or 'N/A',
"kernel": lambda: kernel() or system() or 'N/A',
"uptime": lambda: str(timedelta(seconds=clock_gettime(CLOCK_BOOTTIME))).split('.', 1)[0]
}
def color256(col: int, bg_fg: str) -> str:
# Alias to avoid manually typing out escape codes every time
return f"\033[{48 if bg_fg == 'bg' else 38};5;{col}m"
def generate_fetch(flag_name: str, show_stats: list = None, width: int = None) -> (list, int, list):
"""
Generates variables needed for a fetch
:param flag_name: The name of the flag to use
:param show_stats: Stats to show in the fetch
:param width: Custom width of the flag
:return: Generated flag data
"""
def draw_fetch(flag_name: str, width: int = None):
# Load the chosen flag from the dictionary of flags
flag = flags[flag_name]
# Make sure that the row color is different to the color of the hostname
row_color = color256(flag[1] if flag[0] != flag[1] else flag[2], "fg")
row_color = color.color256(flag[1] if flag[0] != flag[1] else flag[2], "fg")
# The fetch data (system info) to be displayed
row_data = [
f"{color256(flag[0], 'fg') if flag[0] != 0 else color256(242, 'fg')}"
f"\033[1m{getuser()}@{gethostname()}{reset}",
f"{row_color}os {reset}{distribution() or system() or 'N/A'}",
# f"{row_color}arch {reset}{architecture() or 'N/A'}",
f"{row_color}pkgs {reset}{packages() or 'N/A'}",
f"{row_color}kernel {reset}{kernel() or system() or 'N/A'}",
f"{row_color}uptime {reset}{str(timedelta(seconds=clock_gettime(CLOCK_BOOTTIME))).split('.', 1)[0]}"
# Set default stats to show in the fetch
show_stats = show_stats or ["os", "pkgs", "kernel", "uptime"]
# Initialise the fetch data (system info) to be displayed with the user@hostname
data = [
f"{color.color256(flag[0], 'fg') if flag[0] != 0 else color.color256(242, 'fg')}"
f"\033[1m{getuser()}@{gethostname()}{color.clear}",
]
# Add the chosen stats to the list row_data
for stat in show_stats:
# Calculate the value for the stat by running its function
value = stats[stat]()
# Calculate the correct amount of spaces to keep the stat values in line with each other
spaces = ((len(max(show_stats)) - len(stat)) + 1) * " "
# Generate a row with color, stat name and its value
row = f"{row_color}{stat}:{spaces}{color.clear}{value}"
# Add the row to the data
data.append(row)
# Until the flag is a greater length than the data
while len(flag) < len(row_data):
while len(flag) < len(data):
# If the data is greater than the flag length then duplicate the length of the flag
flag = [element for element in flag for _ in (0, 1)]
@ -73,49 +95,186 @@ def draw_fetch(flag_name: str, width: int = None):
width = width or round(len(flag) * 1.5 * 3)
# Ensures nothing is printed for empty lines
row_data.append("")
data.append("")
# Return all the flag information ready for drawing
return flag, width, data
def draw_fetch(flag: list, width: int, data: list) -> None:
"""
Draws a fetch to the screen
:param flag: The flag as a list of colors
:param width: Width of the flag rows
:param data: System stats data
"""
# Print a blank line to separate the flag from the terminal prompt
print()
for index, row in enumerate(flag):
# Print out each row of the fetch
print(f" {color256(row, 'bg')}{' ' * width}\033[49m{reset} {row_data[min(index, len(row_data) - 1)]}{reset}")
print(f" {color.color256(row, 'bg')}{' ' * width}\033[49m{color.clear} " # Flag rows
f"{data[min(index, len(data) - 1)]}{color.clear}") # Stats rows
# Print a blank line to separate the flag from the terminal prompt
# Print a blank line again to separate the flag from the terminal prompt
print()
def create_fetch(flag_name: str, show_stats: list = None, width: int = None) -> None:
"""
Creates a fetch, by generating and then drawing it
:param flag_name: The name of the flag to use
:param show_stats: Stats to show in the fetch
:param width: Custom width of the flag
"""
# Check if the flag exists in the dictionary of flags
assert flag_name in flags.keys(), f"flag '{flag_name}' is not a valid flag"
# Generate a fetch with the given info
flag, width, data = generate_fetch(flag_name, show_stats, width)
# Draw the fetch
draw_fetch(flag, width, data)
def check_valid_argument(arg_flag: str, argument: str, valid_arguments: list) -> bool:
"""
Checks if an argument is valid by checking if it's in a list of valid arguments
:param arg_flag: The argument flag e.g. --random, --stats etc.
:param argument: A user inputted argument
:param valid_arguments: The valid list of arguments to check against
:return: True if the argument is valid, False if not
"""
# Check if argument is valid, by checking if it is not in valid_arguments
if argument not in valid_arguments:
_print_error(f"Invalid argument '{argument}' given for '{arg_flag}'",
f"must be one of '{', '.join(valid_arguments)}'")
return False
else:
return True
def check_valid_arguments(arg_flag: str, arguments: list, valid_arguments: list) -> bool:
"""
Checks if arguments are valid by checking if they are in a list of valid arguments
:param arg_flag: The argument flag e.g. --random, --stats etc.
:param arguments: A list of user inputted arguments
:param valid_arguments: The valid list of arguments to check against
:return: True if the arguments are valid, False if not
"""
# If there are any arguments remaining
if len(arguments) > 0:
for argument in arguments:
# If the argument isn't in valid_arguments, it isn't valid
if not check_valid_argument(arg_flag, argument, valid_arguments):
return False
# Otherwise, the user must have typed comma(s) without any arguments
else:
_print_error(f"No arguments given for '{arg_flag}'",
f"must be one of '{', '.join(valid_arguments)}'")
return False
return True
def parse_comma_arguments(arg_flag: str, comma_arguments: str, valid_arguments: list) -> list:
"""
Parses comma seperated arguments and checks if they are valid
:param arg_flag: The argument command line flag e.g. --random, --stats etc.
:param comma_arguments: Raw string of user inputted arguments including commas
:param valid_arguments: The valid list of arguments to check against
:return: Parsed arguments if valid, exits the program if invalid
"""
# Separate arguments into a list
arguments = comma_arguments.split(",")
# Remove whitespaces from the list of arguments
arguments = [argument.strip() for argument in arguments if argument.strip()]
# Check if the passed arguments are valid, if not, exit with an error
if not check_valid_arguments(arg_flag, arguments, valid_arguments):
exit(1)
# Otherwise return the arguments
else:
return arguments
def _print_error(error: str, help_message: str = None) -> None:
"""
Prints an error message with optionally an extra help message
:param error: Error message to print
:param help_message: Optional help message
:return:
"""
# Print out the error message
print(f"{color.bold}{color.red}Error: {error}{color.clear}")
# If the help message was given, print it out
if help_message:
print(f" {color.red}╰> {help_message}{color.clear}")
def main():
# Argument configuration - options
"""
Main function that evaluates command line arguments
"""
# Argument configuration - pridefetch command line options
parser = ArgumentParser()
parser.add_argument("-f", "--flag", help="displays the chosen flag")
parser.add_argument("-r", "--random", help="randomly choose a flag from a list seperated by commas")
parser.add_argument("-l", "--list", help="lists all flags and stats that can be displayed", action="store_true")
parser.add_argument("-a", "--all-stats", help="use all available stats (overrides '--stats')", action="store_true")
parser.add_argument("-f", "--flag", help="displays a flag of your choice")
parser.add_argument("-r", "--random", help="randomly choose a flag from a comma-seperated list")
parser.add_argument("-s", "--stats", help="choose the stats to appear from a comma-seperated list")
parser.add_argument("-w", "--width", help="choose a custom width for the flag", type=int)
parser.add_argument("-l", "--list", help="lists all the flags that can be displayed", action="store_true")
# Parse (collect) any arguments
args = parser.parse_args()
if args.all_stats:
# Add all the available stats to show_stats
show_stats = list(stats)
elif args.stats:
# Parse chosen statistics arguments if they exist
show_stats = parse_comma_arguments("--stats", args.stats, list(stats))
else:
# Otherwise, use the default stats
show_stats = None
if args.flag:
# Check if the flag exists in the dictionary of flags
assert args.flag in flags.keys(), f"flag '{args.flag}' is not a valid flag"
# Check if the flag is a valid flag
if not check_valid_argument("--flag", args.flag, list(flags)):
exit(1)
# Draw the chosen flag and system information
draw_fetch(args.flag, args.width)
create_fetch(args.flag, show_stats, args.width)
elif args.random:
# Choose a flag at random from a list of comma-seperated flags
flag_choices = args.random.split(",")
draw_fetch(random_choice(flag_choices), args.width)
# Parse chosen random flag arguments if they exist
flag_choices = parse_comma_arguments("--random", args.random, list(flags))
# Draw a randomly selected flag from the list
create_fetch(random_choice(flag_choices), show_stats, args.width)
elif args.list:
# List out all the available flags
print(f"Available flags:\n{', '.join(flags)}")
# List out all the available flags and stats
print(f"{color.bold}Available flags:{color.clear}\n{', '.join(flags)}\n\n"
f"{color.bold}Available stats:{color.clear}\n{', '.join(stats)}")
else:
# By default, draw the classic flag
draw_fetch("classic", args.width)
create_fetch("classic", show_stats, args.width)
if __name__ == "__main__":

10
src/color.py Normal file
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@ -0,0 +1,10 @@
# ASCII color codes for text
clear = "\033[0m\033[39m"
bold = "\033[1m"
red = "\033[31m"
def color256(col: int, bg_fg: str) -> str:
# Alias to avoid manually typing out escape codes every time for flags
return f"\033[{48 if bg_fg == 'bg' else 38};5;{col}m"

1
src/modules/packages.py
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@ -23,6 +23,7 @@ def get_num_packages() -> (int, bool):
try:
# Get the length of the output of the command - the number of packages
return len(check_output(command.split(" ")).decode("utf-8").split("\n")) - 1
except FileNotFoundError:
# If the command doesn't exist, skip it
pass