use std::process::exit; use clap::ArgMatches; use toml::Value; use libimagstore::store::FileLockEntry; use libimagstore::storeid::build_entry_path; use libimagrt::runtime::Runtime; use libimagerror::trace::trace_error; pub fn retrieve(rt: &Runtime) { rt.cli() .subcommand_matches("retrieve") .map(|scmd| { scmd.value_of("id") .map(|id| { let path = build_entry_path(rt.store(), id); if path.is_err() { trace_error(&path.unwrap_err()); exit(1); } let path = path.unwrap(); debug!("path = {:?}", path); rt.store() // "id" must be present, enforced via clap spec .retrieve(path) .map(|e| print_entry(rt, scmd, e)) .map_err(|e| { debug!("No entry."); debug!("{}:", e); trace_error(&e); }) }) }); } fn print_entry(rt: &Runtime, scmd: &ArgMatches, e: FileLockEntry) { if do_print_raw(scmd) { debug!("Printing raw content..."); println!("{}", e.to_str()); } else if do_filter(scmd) { debug!("Filtering..."); warn!("Filtering via header specs is currently now supported."); warn!("Will fail now!"); unimplemented!() } else { debug!("Printing structured..."); if do_print_header(scmd) { debug!("Printing header..."); if do_print_header_as_json(rt.cli()) { debug!("Printing header as json..."); warn!("Printing as JSON currently not supported."); warn!("Will fail now!"); unimplemented!() } else { debug!("Printing header as TOML..."); // We have to Value::Table() for Display println!("{}", Value::Table(e.get_header().clone().into())) } } if do_print_content(scmd) { debug!("Printing content..."); println!("{}", e.get_content()); } } } fn do_print_header(m: &ArgMatches) -> bool { m.is_present("header") } fn do_print_header_as_json(m: &ArgMatches) -> bool { m.is_present("header-json") } fn do_print_content(m: &ArgMatches) -> bool { m.is_present("content") } fn do_print_raw(m: &ArgMatches) -> bool { m.is_present("raw") } fn do_filter(m: &ArgMatches) -> bool { m.subcommand_matches("filter-header").is_some() }