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Merge pull request #337 from matthiasbeyer/imag-link/list-implementation

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Imag link/list implementation
This commit is contained in:
Matthias Beyer 2016-04-16 13:29:13 +02:00
commit 17610efd74
2 changed files with 68 additions and 41 deletions
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97
imag-link/src/main.rs
View file

@ -62,47 +62,74 @@ fn handle_internal_linking(rt: &Runtime) {
use libimaglink::internal::InternalLinker;
use libimagutil::trace::trace_error;
let mut from = {
let mut from = get_from_entry(&rt);
if from.is_none() {
warn!("No 'from' entry");
exit(1);
}
from.unwrap()
};
debug!("Link from = {:?}", from.deref());
debug!("Handle internal linking call");
let cmd = rt.cli().subcommand_matches("internal").unwrap();
let mut to = {
let mut to = get_to_entries(&rt);
if to.is_none() {
warn!("No 'to' entry");
exit(1);
}
to.unwrap()
};
debug!("Link to = {:?}", to.iter().map(|f| f.deref()).collect::<Vec<&Entry>>());
if cmd.is_present("list") {
debug!("List...");
for entry in cmd.value_of("list").unwrap().split(",") {
debug!("Listing for '{}'", entry);
match get_entry_by_name(rt, entry) {
Ok(e) => {
e.get_internal_links()
.map(|links| {
let mut i = 0;
for link in links.iter().map(|l| l.to_str()).filter_map(|x| x) {
println!("{: <3}: {}", i, link);
i += 1;
}
});
},
match rt.cli().subcommand_matches("internal").unwrap().subcommand_name() {
Some("add") => {
for mut to_entry in to {
if let Err(e) = to_entry.add_internal_link(&mut from) {
Err(e) => {
trace_error(&e);
exit(1);
}
break;
},
}
},
Some("remove") => {
for mut to_entry in to {
if let Err(e) = to_entry.remove_internal_link(&mut from) {
trace_error(&e);
exit(1);
}
}
debug!("Listing ready!");
} else {
let mut from = {
let mut from = get_from_entry(&rt);
if from.is_none() {
warn!("No 'from' entry");
exit(1);
}
},
from.unwrap()
};
debug!("Link from = {:?}", from.deref());
_ => unreachable!(),
// as the get_from_entry()/get_to_entries() would have errored
let mut to = {
let mut to = get_to_entries(&rt);
if to.is_none() {
warn!("No 'to' entry");
exit(1);
}
to.unwrap()
};
debug!("Link to = {:?}", to.iter().map(|f| f.deref()).collect::<Vec<&Entry>>());
match cmd.subcommand_name() {
Some("add") => {
for mut to_entry in to {
if let Err(e) = to_entry.add_internal_link(&mut from) {
trace_error(&e);
exit(1);
}
}
},
Some("remove") => {
for mut to_entry in to {
if let Err(e) = to_entry.remove_internal_link(&mut from) {
trace_error(&e);
exit(1);
}
}
},
_ => unreachable!(),
};
}
}

12
imag-link/src/ui.rs
View file

@ -41,12 +41,12 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
.help("Remove links to these entries"))
)
.arg(Arg::with_name("list")
.long("list")
.short("l")
.takes_value(false)
.required(false)
.help("List links to this entry"))
.arg(Arg::with_name("list")
.long("list")
.short("l")
.takes_value(true)
.required(false)
.help("List links to this entry"))
)
.subcommand(SubCommand::with_name("external")
.about("Add and remove external links")