use std::io::{self, Write as IoWrite};
use anyhow::{anyhow, Result};
use serde::Serialize;
use serde_json::{json, Value};
use super::model::ListEnvelope;
pub(in crate::cli) fn print_json<T: Serialize>(value: &T) -> Result<()> {
let stdout = io::stdout();
let mut handle = stdout.lock();
write_json_pretty(&mut handle, value)
}
pub(in crate::cli) fn print_json_line<T: Serialize>(value: &T) -> Result<()> {
let stdout = io::stdout();
let mut handle = stdout.lock();
write_json_line(&mut handle, value)
}
pub(in crate::cli) fn write_json_pretty<T: Serialize>(
writer: &mut impl IoWrite,
value: &T,
) -> Result<()> {
serde_json::to_writer_pretty(&mut *writer, value)?;
writer.write_all(b"\n")?;
Ok(())
}
pub(in crate::cli) fn write_json_line<T: Serialize>(
writer: &mut impl IoWrite,
value: &T,
) -> Result<()> {
serde_json::to_writer(&mut *writer, value)?;
writer.write_all(b"\n")?;
Ok(())
}
pub(in crate::cli) fn print_jsonl_list(envelope: &ListEnvelope) -> Result<()> {
let stdout = io::stdout();
let mut handle = stdout.lock();
let meta = json!({
"type": "meta",
"schema_version": envelope.schema_version,
"command": envelope.command,
"generated_at": envelope.generated_at,
"applied_filters": envelope.applied_filters,
"truncated": envelope.truncated,
"next_cursor": envelope.next_cursor,
});
write_json_line(&mut handle, &meta)?;
for row in &envelope.results {
let mut line = serde_json::to_value(row)?;
let object = line
.as_object_mut()
.ok_or_else(|| anyhow!("list row JSONL serialization did not produce an object"))?;
object.insert("type".to_string(), Value::String("result".to_string()));
write_json_line(&mut handle, &line)?;
}
Ok(())
}