CrispyPin/compiler-timer
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handle first-time run with no arguments

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Crispy 2024-01-25 12:10:17 +01:00
parent 8c455f58a0
commit 64c077b168
1 changed files with 4 additions and 1 deletions
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5
src/main.rs
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@ -76,7 +76,10 @@ fn log_single(start: SystemTime) -> Option<()> {
} }
fn print_day() -> Option<()> { fn print_day() -> Option<()> {
let history = fs::read_to_string("compiler_history.txt").unwrap_or_default(); let Ok(history) = fs::read_to_string("compiler_history.txt") else {
println!("No history in this directory.");
return None;
};
let mut wasted_total = 0; let mut wasted_total = 0;
let mut by_day = Vec::new(); let mut by_day = Vec::new();