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Add functionality to read storeids from stdin

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This commit is contained in:
Matthias Beyer 2018-04-19 22:06:53 +02:00
parent 36bc517524
commit e820f8bfb2
2 changed files with 33 additions and 1 deletions
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26
bin/core/imag-tag/src/main.rs
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@ -57,6 +57,7 @@ extern crate env_logger;
use std::path::PathBuf;
use std::io::Write;
use std::io::Read;
use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
@ -82,7 +83,30 @@ fn main() {
"Direct interface to the store. Use with great care!",
build_ui);
let ids = rt.cli().values_of("id").unwrap().map(PathBuf::from); // enforced by clap
let ids : Vec<PathBuf> = rt
.cli()
.values_of("id")
.map(|vals| {
vals.map(PathBuf::from).collect()
}).unwrap_or_else(|| {
if !rt.cli().is_present("ids-from-stdin") {
error!("No ids");
::std::process::exit(1)
}
let stdin = rt.stdin().unwrap_or_else(|| {
error!("Cannot get handle to stdin");
::std::process::exit(1)
});
let mut buf = String::new();
let _ = stdin.lock().read_to_string(&mut buf).unwrap_or_else(|_| {
error!("Failed to read from stdin");
::std::process::exit(1)
});
buf.lines().map(PathBuf::from).collect()
});
rt.cli()
.subcommand_name()

8
bin/core/imag-tag/src/ui.rs
View file

@ -30,6 +30,14 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
.value_name("ID")
.help("Entry to use"))
.arg(Arg::with_name("ids-from-stdin")
.long("ids-from-stdin")
.short("I")
.takes_value(false)
.required(false)
.multiple(false)
.help("Read store ids to tag from stdin"))
.subcommand(SubCommand::with_name("add")
.about("Add tags")
.version("0.1")