Method set_or_update_header

src/components/header_editor.rs:167–189

Set or update a header - if key exists, update value; otherwise add new

(
        &mut self,
        key: &str,
        value: &str,
        window: &mut Window,
        cx: &mut Context<Self>,
    )

                    CompletionContext::HeaderName,
                )
            });
            let completion_engine = self.completion_engine.clone();
            let value_input = cx.new(|cx| {
                configure_completion(
                    InputState::new(window, cx)
                        .placeholder("Value")
                        .default_value(&entry.value),
                    completion_engine.as_ref(),
                    CompletionContext::HeaderValue,
                )
            });
            let description_input = cx.new(|cx| {
                InputState::new(window, cx)
                    .placeholder("Description")
                    .default_value(&description)
            });

            self.header_rows.push(HeaderRow {
                key_input,
                value_input,
                description_input,
                enabled: entry.enabled,
            });
        }
    }