automate/001_swap-caps.sh

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#!/usr/bin/env zsh
# https://thesynack.com/posts/persistent-capslock-behavior/
DEST=${1:-/etc/skel}
# xmodmap
#cat > ~/.Xmodmap << 'EOF'
#! Swap caps lock and escape
#remove Lock = Caps_Lock
#keysym Escape = Caps_Lock
#keysym Caps_Lock = Escape
#add Lock = Caps_Lock
#EOF
#
#xmodmap ~/.Xmodmap
#cat <<EOF | sudo tee ${HOME}/.config/autostart/xmodmap.desktop >/dev/null
#[Desktop Entry]
#Name=Xmodmap
#Exec=/usr/bin/xmodmap ${HOME}/.Xmodmap
#Terminal=false
#Type=Application
#X-GNOME-Autostart-enabled=true
#EOF
#
#chmod +x ~/.config/autostart/xmodmap.desktop
# Console tty
#cat <<EOF | sudo loadkeys
#keycode 1 = Caps_Lock
#keycode 58 = Escape
#EOF
#setxkbmap -model pc104 -layout gb,us -variant ,dvorak -option caps:swapecape
mkdir -p ${DEST}/.xinitrc.d
cat <<EOF | sudo tee ${DEST}/.xinitrc.d/setxkbmap.sh >/dev/null
#!/usr/bin/env bash
setxkbmap -model pc104 -layout gb,us -option caps:swapecape
EOF
chmod +x ${DEST}/.xinitrc.d/setxkbmap.sh
# default keyboard layout is described in /etc/default/keyboard and it is shared between X and the console.
# FIXME:man keyboard says to use VARIABLE=VALUE not the space separated below.
config_file="/etc/default/keyboard"
typeset -A rules
rules=(
"XKBMODEL" "pc105"
"XKBLAYOUT" "extd"
"XKBVARIANT" ""
"XKBOPTIONS" "caps:swapescape"
"BACKSPACE" "guess"
)
for rule in "${(@k)rules}"; do
regex="s/^#\?\(${rule}\s*\).*$/\1 ${rules[${rule}]}/"
# regex="s/^#\?\(${rule}\s*\).*$/\1=${rules[${rule}]}/"
sudo sed -i "${regex}" ${config_file};
done
sudo udevadm trigger --subsystem-match=input --action=change
#cat <<EOF | sudo tee /etc/X11/xorg.conf.d/00-keyboard.conf > /dev/null
#Section "InputClass"
# Identifier "system-keyboard"
# MatchIsKeyboard "on"
# Option "XkbLayout" "gb,us"
# Option "XkbModel" "pc104"
# Option "XkbVariant" ""
# Option "XkbOptions" "caps:swapescape"
#EndSection
#EOF
#echo "enlightenment desktop settings-input-keyboard allowd swapping esc with caps."