tdehaeze/literate-dotfiles
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literate-dotfiles/dotfiles/scripts.org

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Scripts

Wallpapers 

  while true; do
      nitrogen --set-zoom-fill --random ".wallpapers"
      sleep 10m
  done

TODO [A] LockScreen

  • Does not work well with multiple screen
  revert() {
      xset dpms 0 0 0
  }
  trap revert HUP INT TERM
  # turn off screen after 5 seconds
  xset +dpms dpms 5 5 5

  # Parameters
  temp_file="/tmp/screen.png"
  icon="$HOME/Pictures/Evil_Rick_Sprite.png"
  width=1920
  height=1080
  blur_factor=6
  lock_blur_factor=0

  # Take the screen shot, blur the image and add the icon
  ffmpeg -f x11grab -video_size "${width}x${height}" -y -i $DISPLAY -i $icon -filter_complex "boxblur=$blur_factor:$blur_factor,overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2,boxblur=$lock_blur_factor:$lock_blur_factor" -vframes 1 $temp_file

  # Alternative
  # scrot -d 1 $temp_file
  # convert -blur 0x8 $temp_file $temp_file
  # convert -composite $temp_file $icon -gravity South -geometry -20x1200 $temp_file

  # Lock the screen with the image
  i3lock --no-unlock-indicator --ignore-empty-password --show-failed-attempts --nofork --image=$temp_file

  # Remove the screenshot
  rm $temp_file

  # Don't turn off screen when back from lock
  revert

Delete first page of PDF

The requirement is to have pdftk installed.

  if [[ -f $1 && $1 == *.pdf ]]; then
      # Argument if a file
      pdftk "$1" cat 2-end output /tmp/pdftk_out.pdf && mv /tmp/pdftk_out.pdf "$1"
  fi

Take Screenshot 

  status=$(echo -e "All\nSelection\nCopy\nShadow\nActive" | rofi -i -dmenu)

  name=$(echo -e "screenshot-$(date +"%m-%d-%y_%H-%M-%S")" | rofi -i -dmenu)

  case "$status" in
      "All")
          maim ~/Pictures/$name.png ;;
      "Selection")
          maim -s ~/Pictures/$name.png ;;
      "Copy")
          maim -s | xclip -selection clipboard -t image/png ;;
      "Shadow")
          maim -st 9999999 | convert - \( +clone -background black -shadow 80x3+5+5 \) +swap -background none -layers merge +repage ~/Pictures/$name.png ;;
      "Active")
          maim -i $(xdotool getactivewindow) ~/Pictures/$name.png ;;
  esac

Lock / Exit / Suspend / … 

  option=$(echo -e "Lock\nExit\nLogout\nSuspend\nHibernate\nReboot\nShutdown" | rofi -i -dmenu)

  case "$option" in
      "Lock")
          i3exit lock ;;
      "Exit")
          i3exit switch_user ;;
      "Logout")
          i3exit logout ;;
      "Suspend")
          i3exit suspend ;;
      "Hibernate")
          i3exit hibernate ;;
      "Reboot")
          i3exit reboot ;;
      "Shutdown")
          i3exit shutdown ;;
  esac

TODO [C] Copy Figures

Things to do:

  • Display all the figures at once and ask for confirmation to copy them all
  • Display the not found figures
  latexpath="$HOME/MEGA/These/LaTeX/ressources/Figures";

  figures=`awk 'match($0, /(fig.*\.(png|svg|pdf))/, a) {print a[1];}' $1 \
        | awk '{ print gensub(/\s*\]\]\s*\|\s*\[\[\s*\.?\/?/, "\n", "g") }'`;

  for figure in $figures
  do
      figurename=`echo $figure | awk 'match($0, /(fig.*\/)(.*\.(png|svg|pdf))/, a) {print a[2];}'`;
      if [ -f $latexpath/$figurename ]
      then
          figurepath=`echo $figure | awk 'match($0, /(fig.*)\/(.*\.(png|svg|pdf))/, a) {print a[1];}'`;

          # echo $latexpath/$figurename
          # echo $figurepath/$figurename
          cp $latexpath/$figurename $figurepath/$figurename

          # read -r -p "Are You Sure? [Y/n] " input

          # case $input in
          #     [yY][eE][sS]|[yY])
          #         cp $latexpath/$figurename $figurepath/$figurename
          #         ;;
          #     [nN][oO]|[nN])
          #         exit 1
          #         ;;
          #     *)
          #         echo "Invalid input..."
          #         exit 1
          #         ;;
          # esac
      fi
  done
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_alt.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_2dof_alt.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_sep.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_bis.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_control_names.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_plant_weights.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_control_Mdelta.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_stability.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/classical_feedback_meas.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/input_output_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/input_uncertainty_set.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/input_uncertainty_set_feedback.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/inverse_uncertainty_set.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_control_delta.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_control_Ndelta.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/general_control_Mdelta.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/additive_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/input_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/output_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/inv_additive_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/inv_input_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/inv_output_uncertainty.pdf
/home/tdehaeze/MEGA/These/LaTeX/ressources/Figures/input_uncertainty_set_feedback_weight.pdf

NAS

Mount 

  if [ $1 == "mount" ]; then
      if sudo -A mount 192.168.1.2:/volume1/Downloads/ /mnt/NAS/; then
          dunstify --replace=58249 'NAS' 'Successfully mounted'
      else
          dunstify --replace=58249 'NAS' 'Error while mounted'
      fi
  elif [ $1 == "umount" ]; then
      if sudo -A umount /mnt/NAS/; then
          dunstify --replace=58249 'NAS' 'Successfully unmounted'
      else
          dunstify --replace=58249 'NAS' 'Error while unmounted'
      fi
  fi

Buku Git Push 

  cd ~/.local/share/buku/

  if [[ ! -z $(git status -s bookmarks.db) ]]
  then
      git add bookmarks.db
      git commit -m "Changed bookmarks - $(date +%F)"
      git push
      dunstify --replace=79248 "Buku Git" "Updated"
      exit
  fi

Icons Unicode 

  command -v xclip >/dev/null 2>&1 || { echo >&2 "I require xclip but it's not installed.  Aborting."; exit 1; }

  chosen=$(grep -v "#" ~/.config/emoji | dmenu -i -l 20)

  [ "$chosen" != "" ] || exit

  c=$(echo "$chosen" | sed "s/ .*//")
  echo "$c" | tr -d '\n' | xclip -selection clipboard
  dunstify --replace=05896 "'$c' copied to clipboard." &

Make GIF

http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.html

  palette="/tmp/palette.png"

  filters="fps=15,scale=320:-1:flags=lanczos"

  ffmpeg -v warning -i $1 -vf "$filters,palettegen" -y $palette
  ffmpeg -v warning -i $1 -i $palette -lavfi "$filters [x]; [x][1:v] paletteuse" -y $2

Org-Capture 

  xclip -o -selection primary | xclip -o -selection clipboard -i
  emacsclient -ne '(org-capture "" "Q")' && dunstify "Emacs" "Text Successfully Captured"

Download-Audio 

if [ $TMUX ]; then
    tmux split -v -l 1 "cd ~/Downloads/ && youtube-dl --add-metadata -xic -f bestaudio/best $1" && tmux select-pane -U
else
    cd ~/Downloads/;
    setsid nohup youtube-dl --add-metadata -xic -f bestaudio/best $1 &> /dev/null &
fi

Download-Video 

if [ $TMUX ]; then
    tmux split -v -l 1 "cd ~/Downloads/ && youtube-dl --add-metadata -ic $1" && tmux select-pane -U
else
    cd ~/Downloads/;
    setsid nohup youtube-dl --add-metadata -ic $1 &> /dev/null &
fi