imag/imag-diary/src/list.rs

52 lines
1.6 KiB
Rust

use std::path::PathBuf;
use std::process::exit;
use libimagdiary::diary::Diary;
use libimagdiary::error::DiaryError as DE;
use libimagdiary::error::DiaryErrorKind as DEK;
use libimagentrylist::listers::core::CoreLister;
use libimagentrylist::lister::Lister;
use libimagrt::runtime::Runtime;
use libimagstore::storeid::StoreId;
use libimagerror::trace::trace_error;
use util::get_diary_name;
pub fn list(rt: &Runtime) {
let diaryname = get_diary_name(rt);
if diaryname.is_none() {
warn!("No diary selected. Use either the configuration file or the commandline option");
exit(1);
}
let diaryname = diaryname.unwrap();
fn location_to_listing_string(id: &StoreId, base: &PathBuf) -> String {
id.strip_prefix(base)
.map_err(|e| trace_error(&e))
.ok()
.and_then(|p| p.to_str().map(String::from))
.unwrap_or(String::from("<<Path Parsing Error>>"))
}
let diary = Diary::open(rt.store(), &diaryname[..]);
debug!("Diary opened: {:?}", diary);
diary.entries()
.and_then(|es| {
debug!("Iterator for listing: {:?}", es);
let es = es.filter_map(|a| {
debug!("Filtering: {:?}", a);
a.ok()
}).map(|e| e.into());
let base = rt.store().path();
CoreLister::new(&move |e| location_to_listing_string(e.get_location(), base))
.list(es) // TODO: Do not ignore non-ok()s
.map_err(|e| DE::new(DEK::IOError, Some(Box::new(e))))
})
.map(|_| debug!("Ok"))
.map_err(|e| trace_error(&e))
.ok();
}