support vscode on Raspberry Pi OS

Signed-off-by: Benjamin Lupton <b@lupton.cc>

commands/dorothy

@@ -1622,7 +1622,7 @@ function dorothy_() (
 		# ensure_minimal_dependencies <-- if they are editing, then we assume they are already setup
 		ensure_permissions_configured
 		if test "$(edit --dry --only-editor)" == 'code'; then
-			code -- "$DOROTHY/.vscode/workspace.code-workspace"
+			edit -- "$DOROTHY/.vscode/workspace.code-workspace"
 		else
 			edit -- "$DOROTHY"
 		fi

commands/edit

@@ -156,6 +156,13 @@ function edit_() (
 					if test "$prompt" = 'no' -o "$sudo" = 'yes'; then
 						continue
 					fi
+					if is-kde; then
+						# https://code.visualstudio.com/docs/editor/settings-sync#_recommended-configure-the-keyring-to-use-with-vs-code
+						if command-missing kwalletmanager5; then
+							setup-util --quiet --cli=kwalletmanager5 APT='kwalletmanager'
+						fi
+						array+=('--password-store=kwallet5')
+					fi
 					if test "$wait" = 'yes'; then
 						array+=('-w')
 					fi

commands/is-kde

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+
+function is_kde() (
+	source "$DOROTHY/sources/bash.bash"
+
+	# =====================================
+	# Arguments
+
+	function help {
+		cat <<-EOF >/dev/stderr
+			ABOUT:
+			Checks if the desktop environment is KDE or LXDE (LXDE is KDE based)
+
+			USAGE:
+			is-kde
+
+			RETURNS:
+			[0] if the desktop environment is KDE or LXDE
+			[1] if the desktop environment is not KDE nor LXDE
+		EOF
+		if test "$#" -ne 0; then
+			echo-error "$@"
+		fi
+		return 22 # EINVAL 22 Invalid argument
+	}
+
+	# process
+	local item
+	while test "$#" -ne 0; do
+		item="$1"
+		shift
+		case "$item" in
+		'--help' | '-h') help ;;
+		'--'*) help "An unrecognised flag was provided: $item" ;;
+		*) help "An unrecognised argument was provided: $item" ;;
+		esac
+	done
+
+	# =====================================
+	# Action
+
+	if [[ "${DESKTOP_SESSION}" = 'LXDE'* ]] || [[ "${DESKTOP_SESSION}" = 'KDE'*  ]]; then
+		return 0
+	else
+		return 1
+	fi
+)
+
+# fire if invoked standalone
+if test "$0" = "${BASH_SOURCE[0]}"; then
+	is_kde "$@"
+fi