#!/bin/sh

# Load the ~/.config/gnome-settings[/local]/*.ini files into `dconf`,
# or just the single <file> given as an argument
#
# Unlike ~/.local/bin/gnome-restore this neither backs up nor resets
# anything, so keys removed from the *.ini files stay active
# => Use this for a quick iteration on the *.ini files,
#    and `gnome-restore` for a deterministic state

set -eu


XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"

GNOME_CFG_DIR="$XDG_CONFIG_HOME/gnome-settings"



_usage() {
    echo "Usage: $(basename "$0") [<file>]" >&2
    exit 1
}


_load() {
    # The *.ini files are machine independent and use a placeholder /home/user
    echo "  $(basename "$1")"
    sed "s|/home/user|$HOME|g" "$1" | dconf load /
}



if ! command -v dconf >/dev/null 2>&1; then
    echo "dconf is not installed" >&2
    exit 1
fi


[ "$#" -le 1 ] || _usage



# A single file, e.g., while iterating on it

if [ "$#" -eq 1 ]; then

    if [ ! -f "$1" ]; then
        echo "No such file: $1" >&2
        exit 1
    fi

    echo "Loading a single GNOME settings file:"

    _load "$1"

    exit 0

fi



# Load all *.ini files in ~/.config/gnome-settings[/local]/


if [ ! -d "$GNOME_CFG_DIR" ]; then
    echo "No such directory: $GNOME_CFG_DIR" >&2
    exit 1
fi


echo "Loading GNOME settings from: $GNOME_CFG_DIR"


for file in "$GNOME_CFG_DIR"/*.ini; do
    [ -e "$file" ] || continue  # because the glob does not expand if empty
    _load "$file"
done


for file in "$GNOME_CFG_DIR"/local/*.ini; do
    [ -e "$file" ] || continue  # because the glob does not expand if empty
    _load "$file"
done