Method context

src/cmd.rs:112–146

Return context

(&self, args: Vec<String>)

    /// Return context
    pub fn context(&self, args: Vec<String>) -> Context<'f> {
        let mut ctx = Context {
            flag: HashMap::new(),
            args: args.clone(),
        };

        if args.len() <= 1 {
            return ctx;
        }

        let args = &args[1..];

        let mut index = 0;
        for v in args.iter() {
            // 变量到倒数第二个就不需要遍历
            if index == args.len() - 1 {
                break;
            }

            for f in self.flags.iter() {
                if v == f.0 {
                    ctx.flag.insert(
                        f.0.clone(),
                        Flag {
                            flag: f.1.flag,
                            usages: f.1.usages,
                            value: args[index + 1..][0].clone(),
                        },
                    );
                }
            }
            index += 1;
        }
        ctx
    }
}