fetcher.sh

#!/bin/sh

kernel="$(uname -s)"

print() {
  cat <<EOF
Copy and paste the command below in the server.
You can also attach an image to the message, be it your screenshot or wallpaper.
Note that '!setfetch' without 'update' overwrites almost everything,
including the image, but not your git, dotfiles, or description.
Also note that !git, !dotfiles, and !desc are different commands.

!setfetch
Distro: $NAME $ver
Kernel: $(uname -sr)
Terminal: $term
Editor: ${EDITOR##*/}
Shell: ${SHELL##*/}
DE/WM: $wm
Bar: $bar
Resolution: $resolution
Display Protocol: $displayprot
GTK3 Theme: $theme
GTK Icon Theme: $icons
CPU: $cpu
GPU: $gpu
Memory: $ram
EOF
}

if [ "$kernel" = "Linux" ]; then
  # get distro
  if [ -f /bedrock/etc/os-release ]; then
    . /bedrock/etc/os-release
  elif [ -f /etc/os-release ]; then
    . /etc/os-release
  elif [ -f /etc/lsb-release ]; then
    . /etc/lsb-release
    NAME=$DISTRIB_ID
  fi

  # get display protocol
  [ "$DISPLAY" ] && displayprot="x11"
  [ "$WAYLAND_DISPLAY" ] && displayprot="wayland"
  # fallback to tty if none is detected
  [ ! "$displayprot" ] && displayprot="tty"
  # get gtk theme
  while read -r line; do
    case $line in
    gtk-theme*) theme=${line##*=} ;;
    gtk-icon-theme*) icons=${line##*=} ;;
    esac
  done <"${XDG_CONFIG_HOME:-$HOME/.config}/gtk-3.0/settings.ini"
  # WMs/DEs
  # usually set by GUI display managers and DEs
  wm="${XDG_CURRENT_DESKTOP#*:}"  # ex: ubuntu:GNOME
  [ "$wm" ] || wm="$DESKTOP_SESSION"

  # for most WMs
  [ ! "$wm" ] && [ "$DISPLAY" ] && command -v xprop >/dev/null && {
    id=$(xprop -root -notype _NET_SUPPORTING_WM_CHECK)
    id=${id##* }
    wm=$(xprop -id "$id" -notype -len 100 -f _NET_WM_NAME 8t |
      grep '^_NET_WM_NAME' | cut -d\" -f 2)
  }

  # for non-EWMH WMs
  [ ! "$wm" ] || [ "$wm" = "LG3D" ] &&
    wm=$(
      ps -e | grep -m 1 -o \
        -e "sway" \
        -e "kiwmi" \
        -e "wayfire" \
        -e "sowm" \
        -e "catwm" \
        -e "fvwm" \
        -e "dwm" \
        -e "2bwm" \
        -e "monsterwm" \
        -e "tinywm" \
        -e "xmonad"
    )

  # get gtk theme
  case $wm in
  *GNOME*)
    theme=$(dconf read /org/gnome/desktop/interface/gtk-theme | tr -d "'")
    icons=$(dconf read /org/gnome/desktop/interface/icon-theme | tr -d "'")
    ;;
  *)
    while read -r line; do
      case $line in
      gtk-theme*) theme=${line##*=} ;;
      gtk-icon-theme*) icons=${line##*=} ;;
      esac
    done <"${XDG_CONFIG_HOME:-$HOME/.config}/gtk-3.0/settings.ini"
    ;;
  esac

  # hardware
  while read -r a b _ model; do
    case "$a $b" in
    "model name")
      cpu=$model
      break
      ;;
    esac
  done </proc/cpuinfo

  read -r _ ram </proc/meminfo

  # GPU
  # other option was 'lspci | grep | grep | tr | grep | sed' then
  # if that failed 'lspci | grep | grep | sed' (for iGPUs)
  command -v lspci >/dev/null && {
    gpu=$(lspci -mm | grep -i 'vga\|display')
    gpu=${gpu##*Corporation\"}
    gpu=${gpu#*\[AMD/ATI\]}
    gpu=${gpu%%\]*}
    gpu=${gpu##*\[}
    gpu=${gpu#*\"}
    set -- "${gpu%%\"*}"
    case $* in
    */*Mobile*) gpu="$1 $2 Mobile" ;;
    */*) gpu="$1 $2" ;;
    *) gpu="$*" ;;
    esac
  }

  # Terminal, list running processes and check for common terms
  term=$(
    ps -e | grep -m 1 -o \
      -e " alacritty$" \
      -e " gnome-terminal$" \
      -e " kitty$" \
      -e " xterm$" \
      -e " u*rxvt[dc]*$" \
      -e " [a-z0-9-]*terminal$" \
      -e " cool-retro-term$" \
      -e " konsole$" \
      -e " termite$" \
      -e " tilix$" \
      -e " sakura$" \
      -e " terminator$" \
      -e " termonad$" \
      -e " x*st$" \
      -e " tilda$"
  )

  # remove leading space
  term=${term# }

  # Screen resolution
  unset i resolution

  command -v xrandr >/dev/null && {
    for i in $(xrandr --current | grep ' connected' | grep -o '[0-9]\+x[0-9]\+'); do
      resolution="$resolution$i, "
    done
    resolution=${resolution%, }
  }

  # bar
  bar=$(
    ps -e | grep -m 1 -o \
      -e " i3bar$" \
      -e " dzen2$" \
      -e " tint2$" \
      -e " xmobar$" \
      -e " swaybar$" \
      -e " polybar$" \
      -e " lemonbar$" \
      -e " taffybar$"
  )

  bar=${bar# }

  print
elif [ "$kernel" = "Darwin" ]; then
  NAME="macOS"

  # get MacOS version
  ver=$(
    defaults read /System/Library/CoreServices/SystemVersion.plist \
      ProductUserVisibleVersion
  )

  # get WM
  wm="$(
    ps -e | grep -o \
      -e "[S]pectacle" \
      -e "[A]methyst" \
      -e "[k]wm" \
      -e "[c]hun[k]wm" \
      -e "[y]abai" \
      -e "[R]ectangle" | head -n1
  )"

  # if the current WM isn't on this list, assume default DE
  wm="${wm:-Aqua}"

  # hardware
  cpu="$(sysctl -n machdep.cpu.brand_string)"
  ram="$(sysctl -n hw.memsize)"

  case $TERM_PROGRAM in
  "Terminal.app" | "Apple_Terminal") term="Apple Terminal" ;;
  "iTerm.app") term="iTerm2" ;;
  *) term="${TERM_PROGRAM%.app}" ;;
  esac

  print
else
  echo "Unsupported OS; please add support on https://github.com/unixporn/trup"
fi