Personal list of bash aliases.

bash_aliases.sh

# Some useful bash aliases used by Vikram Negi

# navigation
alias ..="cd .."

# copy to clipboard (pipe sysin)
alias copy="xclip -selection clipboard"

# python
alias venv-init="python -m venv venv"
alias requirements-pip="pip freeze | sed -r 's/(\w+?)[==><]+.+/\1/' > requirements.txt"

# git
alias addup="git add ."
alias status="git status"
alias commit="git commit -m"
alias git-log="git log --oneline"

# disk info
alias disk-info="df -h"

# kill node process
alias kill-node="killall -9 node"

# cool stuff
alias vtop="vtop --theme wizard"
alias weather-report="curl -s https://wttr.in/"
# alias nsdr-script="mpv https://www.youtube.com/watch?v=AKGrmY8OSHM --no-video"
# alias nsdr-script="mpv Music/nsdr.opus"
alias mpv-yt="mpv --profile=1080p --fs"
alias battery-status="upower -i /org/freedesktop/UPower/devices/battery_BAT0"
alias yt-download="yt-dlp --config-locations ~/.config/yt-dlp/yt-dlp-config.conf"
# alias download-music="yt-dlp -f bestaudio --extract-audio --audio-format vorbis -o '%(title)s.%(ext)s'"
alias yt-music-download="yt-dlp --config-locations ~/.config/yt-dlp/music-config.conf"

alias download-music-playlist="yt-dlp --config-locations ~/.config/yt-dlp/music-config.conf https://music.youtube.com/playlist?list=PLbbnlAagn5E3kubW1IFJwK70Zk0u3j0A2"

# ffmpeg
# alias img2vid="ffmpeg -loop 1 -i $1 -c:v libx264 -t $2 -pix_fmt yuv420p -vf scale=640:480 out.mp4"

compress_mkv_files() {
  mkdir -p Compressed
  for file in *.mkv; do
    # ffmpeg -i "$file" -c:v libx264 -crf 28 -c:a copy -c:s copy "Compressed/${file}"
    ffmpeg -i "$file" -c:v libx264 -threads 4 -crf 23 -c:a aac -b:a 128k -c:s copy "Compressed/${file}"
  done
}

# pandoc
alias build-resume='pandoc -s -V geometry:"top=1cm, bottom=1cm, left=2cm, right=2cm" -V fontsize=12pt -V linestretch=0.85 -V linkcolor=blue -V header-includes="\usepackage{nopageno}" -o resume.pdf resume.md'

# darken images
darken_img() {
  file_name="${1%.*}"
  file_ext="${1##*.}"
  out_file="${file_name}-dark.${file_ext}"

  # Second arg is optional (default=40)
  convert "${1}" -fill black -colorize ${2:-40} "${out_file}"
}

# Rename all files in a directory to random.
alias random_rename='for file in *; do mv "$file" "$(sha256sum <<< "$file" | awk '\''{print substr($1,1,16)}'\'').${file##*.}"; done'