.common

#!/bin/bash
# This executes either from bashrc OR sshrc
# on both local and remote environments

# Let's support powerlife if we have it
powerline_init() {
	powerline-daemon -q
	export POWERLINE_BASH_CONTINUATION=1
	export POWERLINE_BASH_SELECT=1
	# shellcheck disable=SC1091
	source /usr/share/powerline/bash/powerline.sh
}

is_powerline_session() {
	hash powerline-daemon >/dev/null 2>&1
}

is_ledger_agent_session() {
	local a ledger_virtual path_check
	path_check=$(
		a=$(command -v ledger-agent) \
		&& [[ "$a" =~ alias ]] \
		|| printf '%s' "$a"
	)
	ledger_virtual="$HOME/virtualenvs/ledger/bin/ledger-agent"
	if [[ $path_check ]]; then
		LEDGER_AGENT_BIN="$path_check"
	elif [[ -x $ledger_virtual ]]; then
		LEDGER_AGENT_BIN="$ledger_virtual"
	fi
	# shellcheck disable=SC2139
	alias ledger-agent="$LEDGER_AGENT_BIN"
	if [[ ${SSH_AUTH_SOCK,,} =~ (ledger|trezor) ]] \
	|| ! lsusb -d 2c97: >/dev/null 2>&1; then
		return 1
	fi
	return 0
}

is_libreoffice_session() {
	hash libreoffice >/dev/null 2>&1
}

is_sshrc_session() {
	[[ "$SSHHOME" ]]
}

is_ssh_session() {
	[[ "$SSH_CONNECTION" && "$SSH_CLIENT" ]]
}

is_kubectl_session() {
	hash kubectl >/dev/null 2>&1
}

is_x11_forward_session() {
	[[ "$DISPLAY" =~ ^localhost ]]
}

is_terraform_session() {
	hash terraform >/dev/null 2>&1
}

set_editor() {
	EDITOR="$(type -P "$1")"
	if [[ "$EDITOR" ]]; then
		export EDITOR
		export VISUAL="$EDITOR"
	fi
	if [[ "$EDITOR" =~ vim$ ]]; then
		export MERGE="vimdiff"
	fi
}

if is_powerline_session; then
	__TMUXRC=".tmux.conf"
	__VIMRC=".vimrc"
	powerline_init
else
	__TMUXRC=".tmux-nopl.conf"
	__VIMRC=".vimrc"
fi

if is_ssh_session; then
	if is_sshrc_session; then
		# shellcheck disable=SC2086
		eval export $SSHRC_D
		export VIMINIT="let \$MYVIMRC='${SSHRC_D}/${__VIMRC}' | source \$MYVIMRC"
		__TMUXRC="${SSHRC_D}/${__TMUXRC}"
	else
		export VIMINIT="let \$MYVIMRC='${HOME}/${__VIMRC}' | source \$MYVIMRC"
		__TMUXRC="${HOME}/${__TMUXRC}"
	fi

	if is_x11_forward_session; then
		export XDG_CURRENT_DESKTOP="kde"
	fi
fi

if is_ledger_agent_session; then
	"$LEDGER_AGENT_BIN" -se ed25519 -- xenith@overtmind.com
fi

if [[ -d "$FIREFOX_DEV_PATH" ]]; then
	export PATH="${PATH}:/opt/firefox-dev"
fi

if is_libreoffice_session; then
	export SAL_USE_VCLPLUGIN=gtk
	#export SAL_USE_VCLPLUGIN=kde
	export VCL_ICONS_FOR_DARK_THEME=1
fi

if is_kubectl_session; then
	[[ ! -f "$HOME/.kubectl_completion" ]] && kubectl completion bash > .kubectl_completion
	# shellcheck disable=SC1090
	source "$HOME/.kubectl_completion"
fi

if is_terraform_session; then
	complete -C terraform terraform
fi