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Detect if no path exists

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This commit is contained in:
Joscha 2022-10-22 18:41:40 +02:00
parent 179e6b74a5
commit 0d4087fdde
1 changed files with 5 additions and 6 deletions
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9
brood/src/commands/path.rs
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@ -127,12 +127,11 @@ fn dijkstra(
}; };
} }
steps.reverse(); steps.reverse();
if steps.first() == Some(&from_idx) {
Some(steps) Some(steps)
// if steps.first() == Some(&from_idx) { } else {
// Some(steps) None
// } else { }
// None
// }
} }
pub fn path(datafile: &Path, from: &str, to: &str) -> io::Result<()> { pub fn path(datafile: &Path, from: &str, to: &str) -> io::Result<()> {