nui 0.0.1

Experimental neovim RPC for UI clients
Documentation 
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use rmpv::Value;

use super::ParseError;

#[derive(Debug)]
pub enum CursorMode {
    Normal,
    Insert,
    Visual,
    Replace,
    CmdLine,
    Other(String),
}

#[derive(Debug)]
pub struct ModeChange {
    mode: CursorMode,
    index: i64,
}

impl TryFrom<&Vec<Value>> for ModeChange {
    type Error = ParseError;

    fn try_from(value: &Vec<Value>) -> Result<Self, Self::Error> {
        let mode = match value.get(0).unwrap().as_str().unwrap() {
            "normal" => CursorMode::Normal,
            "insert" => CursorMode::Insert,
            "visual" => CursorMode::Visual,
            "replace" => CursorMode::Replace,
            "cmdline_normal" => CursorMode::CmdLine,
            mode => CursorMode::Other(mode.to_owned()),
        };
        let index = value.get(1).unwrap().as_i64().unwrap();

        Ok(ModeChange { mode, index })
    }
}