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Comments for listing subcommand

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This commit is contained in:
Matthias Beyer 2016-08-06 10:17:26 +02:00
parent 1a01a391f1
commit dc78b1553e
1 changed files with 7 additions and 4 deletions
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11
imag-todo/src/main.rs
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@ -109,8 +109,9 @@ fn list(rt: &Runtime) {
let subcmd = rt.cli().subcommand_matches("list").unwrap();
let verbose = subcmd.is_present("verbose");
let res = Task::all(rt.store())
.map(|iter| {
let res = Task::all(rt.store()) // get all tasks
.map(|iter| { // and if this succeeded
// filter out the ones were we can read the uuid
let uuids : Vec<_> = iter.filter_map(|t| match t {
Ok(v) => match v.get_header().read("todo.uuid") {
Ok(Some(Value::String(ref u))) => Some(u.clone()),
@ -131,7 +132,8 @@ fn list(rt: &Runtime) {
})
.collect();
let outstring = if verbose {
// compose a `task` call with them, ...
let outstring = if verbose { // ... if verbose
let output = Command::new("task")
.stdin(Stdio::null())
.args(&uuids)
@ -145,10 +147,11 @@ fn list(rt: &Runtime) {
String::from_utf8(output.stdout)
.unwrap_or_else(|e| panic!("failed to execute: {}", e))
} else {
} else { // ... else just join them
uuids.join("\n")
};
/// and then print that
println!("{}", outstring);
});