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Provide unlink() CLI interface

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This commit is contained in:
Matthias Beyer 2018-02-25 17:27:50 +01:00
parent 6055520519
commit 35ac7ba927
2 changed files with 35 additions and 0 deletions
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24
bin/core/imag-link/src/main.rs
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@ -52,6 +52,7 @@ extern crate libimagutil;
use std::io::Write;
use std::path::PathBuf;
use std::process::exit;
use libimagentrylink::external::ExternalLinker;
use libimagentrylink::internal::InternalLinker;
@ -99,6 +100,7 @@ fn main() {
.map(|name| {
match name {
"remove" => remove_linking(&rt),
"unlink" => unlink(&rt),
"list" => list_linkings(&rt),
_ => panic!("BUG"),
}
@ -224,6 +226,28 @@ fn remove_linking(rt: &Runtime) {
});
}
fn unlink(rt: &Runtime) {
use libimagerror::iter::TraceIterator;
use libimagstore::iter::get::StoreIdGetIteratorExtension;
let _ = rt
.cli()
.subcommand_matches("unlink")
.unwrap() // checked in main()
.values_of("from")
.unwrap() // checked by clap
.map(PathBuf::from)
.collect::<Vec<PathBuf>>().into_iter() // for lifetime inference
.map(StoreId::new_baseless)
.unwrap_with(|e| { trace_error(&e); exit(1) })
.into_get_iter(rt.store())
.unwrap_with(|e| { trace_error(&e); exit(1) })
.filter_map(|e| e)
.map(|mut entry| entry.unlink(rt.store()))
.unwrap_with(|e| { trace_error(&e); exit(1) })
.collect::<Vec<_>>();
}
fn list_linkings(rt: &Runtime) {
let cmd = rt.cli()
.subcommand_matches("list")

11
bin/core/imag-link/src/ui.rs
View file

@ -39,6 +39,17 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
.help("Remove links to these entries")
.value_name("ENTRIES"))
)
.subcommand(SubCommand::with_name("unlink")
.about("Remove all links from an entry")
.version("0.1")
.arg(Arg::with_name("from")
.index(1)
.takes_value(true)
.required(true)
.multiple(true)
.help("Remove links from these entries")
.value_name("ENTRY"))
)
.subcommand(SubCommand::with_name("list")
.about("List links to this entry")