imag/libimagentryselect/src/ui.rs

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use std::path::PathBuf;
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use clap::{Arg, ArgMatches};
use libimagstore::storeid::StoreId;
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use libimagerror::trace::trace_error;
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pub fn id_argument<'a, 'b>() -> Arg<'a, 'b> {
Arg::with_name(id_argument_name())
.short(id_argument_short())
.long(id_argument_long())
.takes_value(true)
.multiple(true)
.help("Specify the Store-Id")
}
pub fn id_argument_name() -> &'static str {
"id-argument"
}
pub fn id_argument_short() -> &'static str {
"i"
}
pub fn id_argument_long() -> &'static str {
"id"
}
pub fn get_id(matches: &ArgMatches) -> Option<Vec<StoreId>> {
matches.values_of(id_argument_name())
.map(|vals| {
vals.into_iter()
.map(String::from)
.map(StoreId::from)
.collect()
})
}
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pub fn get_or_select_id(matches: &ArgMatches, store_path: &PathBuf) -> Option<Vec<StoreId>> {
use interactor::{pick_file, default_menu_cmd};
get_id(matches).or_else(|| {
match pick_file(default_menu_cmd, store_path.clone()) {
Err(e) => {
trace_error(&e);
None
},
Ok(p) => Some(vec![StoreId::from(p)]),
}
})
}