From f63f2b749aa0ff4efdc367b514aba08c23dd7c89 Mon Sep 17 00:00:00 2001 From: Fuwn Date: Sat, 16 Jul 2022 10:47:07 +0000 Subject: feat: initial release --- src/command.rs | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/command.rs (limited to 'src/command.rs') diff --git a/src/command.rs b/src/command.rs new file mode 100644 index 0000000..4dc3615 --- /dev/null +++ b/src/command.rs @@ -0,0 +1,49 @@ +// This file is part of Germ . +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// +// Copyright (C) 2022-2022 Fuwn +// SPDX-License-Identifier: GPL-3.0-only + +pub enum Command { + Quit, + Open(Option), + Unknown, + Wrap(usize, Option), +} +impl From for Command { + fn from(s: String) -> Self { + let mut tokens = s.split(' '); + + match tokens.next() { + Some("open" | "o") => Self::Open(tokens.next().map(ToString::to_string)), + Some("quit" | "q") => Self::Quit, + Some("wrap") => + tokens.next().map_or_else( + || { + Self::Wrap( + 80, + Some("Missing width argument to wrap command".to_string()), + ) + }, + |at| { + match at.parse() { + Ok(at_parsed) => Self::Wrap(at_parsed, None), + Err(error) => Self::Wrap(80, Some(error.to_string())), + } + }, + ), + _ => Self::Unknown, + } + } +} -- cgit v1.2.3