matthiasbeyer
/
imag
1
0
Fork 0
Code Releases Activity

Merge pull request #1386 from matthiasbeyer/imag-ids/filter-for-collection 

imag-ids: Add functionality to filter for a collection
This commit is contained in:
Matthias Beyer 2018-04-13 13:53:26 +02:00 committed by GitHub
parent c27dc79afe 89cf979b13
commit 7d96ee5e9b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bin/core/imag-ids/Cargo.toml
View File

@ -22,6 +22,8 @@ is-it-maintained-open-issues = { repository = "matthiasbeyer/imag" }
maintenance = { status = "actively-developed" }
[dependencies]
filters = "0.2"
libimagstore = { version = "0.7.0", path = "../../../lib/core/libimagstore" }
libimagrt = { version = "0.7.0", path = "../../../lib/core/libimagrt" }
libimagerror = { version = "0.7.0", path = "../../../lib/core/libimagerror" }

34
bin/core/imag-ids/src/main.rs
View File

@ -33,6 +33,7 @@
)]
extern crate clap;
extern crate filters;
extern crate libimagerror;
extern crate libimagstore;
@ -40,12 +41,14 @@ extern crate libimagstore;
use std::io::Write;
use filters::filter::Filter;
use clap::{Arg, App};
use libimagrt::setup::generate_runtime_setup;
use libimagerror::trace::MapErrTrace;
use libimagerror::exit::ExitUnwrap;
use libimagerror::io::ToExitCode;
use libimagstore::storeid::StoreId;
/// No special CLI
@ -57,6 +60,29 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
.required(false)
.multiple(false)
.help("Print the storepath for each id"))
.arg(Arg::with_name("in-collection-filter")
.long("in-collection")
.short("c")
.required(false)
.takes_value(true)
.multiple(true)
.value_names(&["COLLECTION"])
.help("Filter for ids which are only in these collections"))
}
pub struct IsInCollectionsFilter<'a, A>(Option<A>, ::std::marker::PhantomData<&'a str>)
where A: AsRef<[&'a str]>;
impl<'a, A> Filter<StoreId> for IsInCollectionsFilter<'a, A>
where A: AsRef<[&'a str]> + 'a
{
fn filter(&self, sid: &StoreId) -> bool {
match self.0 {
Some(ref colls) => sid.is_in_collection(colls),
None => true,
}
}
}
fn main() {
@ -68,9 +94,17 @@ fn main() {
let print_storepath = rt.cli().is_present("print-storepath");
let values = rt
.cli()
.values_of("in-collection-filter")
.map(|v| v.collect::<Vec<&str>>());
let collection_filter = IsInCollectionsFilter(values, ::std::marker::PhantomData);
rt.store()
.entries()
.map_err_trace_exit_unwrap(1)
.filter(|id| collection_filter.filter(id))
.map(|id| if print_storepath {
id
} else {