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submitted 1 year ago* (last edited 1 year ago) by macallik@kbin.social to c/linux@lemmy.ml

From bash to zsh and everywhere in between, show me yours and I'll show you mines. Inspire others or get some feedback.

Simply copy & paste the output of alias in your terminal or add some comments to explain things for others.

Edit: Kbin users, click 'More' on a comment and use the fediverse link to read responses that have funky formatting

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[-] Aatube@kbin.social 3 points 1 year ago* (last edited 1 year ago)

alias cat lolcat
alias ccat whatever ohmyzsh does for their colorize extension, I know it’s a function alias

[-] Limitless_screaming@kbin.social 3 points 1 year ago

alias clear="clear; fastfetch"
alias sudo="doas"
alias clr="clear"
alias kx="killall Xwayland"
alias vpython="~/newVenv/bin/python"
alias vpip="~/newVenv/bin/pip"

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[-] macallik@kbin.social 2 points 1 year ago* (last edited 1 year ago)

Some random ones I created over the last week or so:

alias clipboard='xclip -selection clipboard' # Allows me to pipe output directly to my keyboard. good for pwd for example.

Function allows me to get tldr and cheat responses to commands quickly
function cht() {
curl cheat.sh/$1
}

Easy calculator so that I can do math w/o launching a specific app
function calc() {
echo "scale=3; $@" | bc
}

[-] I_Am_Jacks_____@lemmings.world 2 points 1 year ago* (last edited 1 year ago)

For system updates:

[ -r /etc/os-release ] && . /etc/os-release
case "$ID" in
  arch|archarm)
    if which paru > /dev/null 2>&1; then
      alias updates='echo Using paru; paru'
    else
      alias updates='echo Using pacman; sudo pacman -Syu --noconfirm'
    fi
    ;;
  debian|ubuntu)
    alias updates='echo Using apt dist-upgrade; sudo apt update && sudo apt dist-upgrade -y'
    ;;
esac
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[-] megane_kun@lemm.ee 2 points 1 year ago* (last edited 1 year ago)

This is a separate reply since I didn't know that you can include shell functions here.

I made this little function read_latest_log() because I just want to "read the latest log file" in a directory full of timestamped log files. I made a helper function separator_line_with_text() to help with the output, basically setting off the file-info portion (just the filename for now) from the file contents.

# # separator_line_with_text
# # Centers text in a separator line
# #
# # Usage:
# # separator_line_with_text «separator_char» «text»
separator_line_with_text() {
local separator_char="$1"
local contents_str="$2"

# Calculate separator_length
local separator_length=$(( $(tput cols) - 2 - ${#contents_str} ))

# Calculate the width of the left and right parts of the separator line
local half_line_width=$(( (${separator_length}) / 2 ))

# Construct the separator line using the $separator_char and $contents_str
for ((i = 0; i « half_line_width; i++))
do
echo -n ${separator_char}
done

echo -n ${contents_str}

for ((i = 0; i < half_line_width; i++))
do
echo -n ${separator_char}
done

echo ""
}

# # read_latest_log
# # Reads the latest log file with a timestamp in the filename.
# #
# # Usage:
# # read_latest_log [[«name_filter»] «extension»] «separator» «timestamp_field_number»
read_latest_log () {
  # Check if the function has sufficient parameters
  if [[ $# -lt 2 ]]; then
    echo "Error: insufficient parameters."
    echo "Usage: read_latest_log [[«name_filter» = *] [«extension» = log] «separator» «timestamp_field_number»"
    return 1
  fi

  # Supposing only two parameters are provided
  # «name_filter» parameter is "*"
  # «extension» parameter is "log"
  if [[ $# -eq 2 ]]; then
    local name_filter="*"
    local extension="log"
    local separator="$1"
    local field="$2"
  fi

  # Supposing only three parameters are provided,
  # assume that the «name_filter» parameter is "*"
  if [[ $# -eq 3 ]]; then
    local name_filter="*"
    local extension="$1"
    local separator="$2"
    local field="$3"
  fi

  # If all parameters are provided, assign them accordingly
  if [[ $# -eq 4 ]]; then
    local name_filter="$1"
    local extension="$2"
    local separator="$3"
    local field="$4"
  fi

  # Find all log files with the specified extension, sort them based on the separator and field
  local log_files=$(find . -type f -name "${name_filter}.${extension}" | sort -n -t "${separator}" -k "${field}")

  # If no log files are found, display a message and return
  if [[ -z "$log_files" ]]; then
    echo "No log files found."
    return 0
  fi

  # Get the latest log file and its full path
  local latest_log_file=$(echo "$log_files" | tail -1)
  local full_path=$(realpath "$latest_log_file")

  # Define the strings for the separator line and
  # calculate the appropriate length of the separator line
  local contents_str=" Contents "
  local separator_char="—"

  separator_line_with_text ${separator_char} ""
  separator_line_with_text " " ${full_path}
  separator_line_with_text ${separator_char} ${contents_str}
  cat "$(echo "$log_files" | tail -1)"
}

Sorry for all the edits, for some reason anything that looks like an HTML tag gets erased.

[-] clemdemort@lemmy.world 2 points 1 year ago

I've got aliases for every faltpak app I launch in the terminal for instance I've got code for vscodium or steam for well steam for example, I also alias some system commands so I have an update-grub, update, etc...

I also alias LSD to LS for obvious reasons.

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[-] SomeBoyo@feddit.de 2 points 1 year ago

I mainly use an alias to ssh into my server and another to stream lofi girl audio with mpv

[-] macallik@kbin.social 2 points 1 year ago* (last edited 1 year ago)

Care to share the lofi mpv one? I use both lol

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[-] rutrum@lm.paradisus.day 2 points 1 year ago* (last edited 1 year ago)

I don't like having to renavigate to my project directory in a new terminal:

alias clone='(pwd | urxvt & disown $!)'

Takes my current directory and opens it in my terminal. Then it disowns that new terminal process, so if I close the current terminal the new one doesnt disappear with it.

[-] Klaymore@sh.itjust.works 2 points 1 year ago
[-] flying_wotsit@feddit.uk 2 points 1 year ago

here we go, in no particular order:

claer=clear
gvim='nvim +Gclog +Git'
vim=nvim
vi=/usr/bin/vim
v=/usr/bin/vi
glog='git log --oneline --graph --all'
rcp='rsync -r --info=progress2 --partial'
d0='du -h --max-depth 0'
d1='du -h --max-depth 1'
ls='ls --time-style=long-iso --color=tty'
icat=chafa
ssh='TERM=xterm-256color ssh' # (kitty messes with TERM)
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[-] gamma@programming.dev 2 points 1 year ago* (last edited 1 year ago)

(NOTE: A lot of my more interesting "aliases" are actually short functions, but I'm keeping myself to alias.)

Some of mine that I haven't seen yet:

# Simple python calculator
alias pycalc='python3 -ic "
from math import *\nimport cmath as C
try:
    import numpy as np
except:
    pass
i, j = 1j, 1j
"'

# Defaults
alias cp='cp --interactive --reflink=auto'
alias gcc='gcc -fdiagnostics-color=auto'
# Lemmy doesn't handle ampersands in codeblocks correctly
alias rg='rg --max-columns=$((COLUMNS > 60 && ! ZSH_SUBSHELL ? COLUMNS - 30 : 0))'
alias rj='rg --json'
alias rm='rm -s'
alias rscp='rsync -azP --human-readable --info=flist0,progress2,stats1'
alias rust-c='rustc --out-dir build -O'

# Shorter forms
alias g=git
alias v=$VISUAL
alias py=python
alias jfeu='journalctl --user -xfeu'
alias sys='systemctl --user'
alias Jfeu='journalctl -xfeu'
alias Sys=systemctl

# Desktop stuff
alias trash='gio trash'
alias ud=udisksctl
alias y=wl-copy
alias Y='wl-copy -p'
alias p=wl-paste
alias P='wl-paste -p'

# Colorize with acolor/grc
alias GRC='grc -es'
alias LA='acol ls -lFAhb --color'
alias LS='acol ls -lFhb --color'
alias df='GRC df -hT'
alias dig='GRC dig'
alias docker='GRC docker'
alias docker-machine='GRC docker-machine'
alias env='acol env'
alias lsblk='acol lsblk'
alias lsmount='command mount | rg --color=never "^/" | acol -i -o mount'
alias lspci='acol lspci'
alias mount='acol mount'
alias nmap='acol nmap'
alias ping='GRC ping'
alias ps='GRC ps --columns $COLUMNS'
alias traceroute='GRC traceroute'
[-] milkjug@beehaw.org 1 points 1 year ago

I'm a simple man. I do simple things. I replace df, ls and top with more modern alternatives. Courtesy of this list.

alias df="duf"
alias ls="eza --group-directories-first --long --group --sort=ext --icons --all"
alias top="btm"
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this post was submitted on 20 Sep 2023
140 points (100.0% liked)

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Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

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