dotfiles/bin/handle-pinentry

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#!/usr/bin/env bash
# SPDX-License-Identifier: MIT AND MPL-2.0
# This is bit chaotic at best, per https://unix.stackexchange.com/a/116694.
# Maybe we should aggressively detect more desktop environments, even non-DEs
# as per https://askubuntu.com/a/227669.
set -e
if [[ $DEBUG != "" ]]; then
set -x
fi
GPG_TTY=$(tty)
error() {
echo "error: $*"
}
warn() {
echo "warn: $*"
}
detect_env() {
if [ "$XDG_CURRENT_DESKTOP" = "" ]
then
desktop=$(echo "$XDG_DATA_DIRS" | sed 's/.*\(xfce\|kde\|gnome\).*/\1/')
else
desktop=$XDG_CURRENT_DESKTOP
fi
desktop=${desktop,,} # convert to lower case
}
path_detection() {
if [[ $desktop == "kde" ]]; then
if command -v pinentry-qt >> /dev/null; then
target_bin=pinentry-qt
else
error "pinentry-qt isn't installed on your system or not found on PATH"
exit 1
fi
else
if command -v pinentry-curses >> /dev/null; then
target_bin=pinentry-curses
else
error "pinentry-curses isn't installed on your system or not found on PATH"
exit 1
fi
fi
}
detect_env
path_detection
export GPG_TTY
exec $target_bin "$@"