Method value_for

rust/crates/ccusage-cli/src/arg_parser.rs:54–68

(&mut self, flag: &str)

    }

    pub(crate) fn value_for(&mut self, flag: &str) -> Result<String, String> {
        if let Some(value) = self.pending_value.take() {
            if value.is_empty() {
                return Err(format!("Missing value for {flag}"));
            }
            return Ok(value);
        }
        let value = self
            .next()
            .ok_or_else(|| format!("Missing value for {flag}"))?;
        if value.starts_with('-') {
            return Err(format!("Missing value for {flag}"));
        }
        Ok(value)
    }
}

#[cfg(test)]