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authorJulian T <julian@jtle.dk>2023-02-06 21:56:18 +0100
committerJulian T <julian@jtle.dk>2023-02-06 21:56:18 +0100
commitabd0c868c2f11b0e3b6e4c1a4e884b2800932f6d (patch)
tree84a6d3949db2e9d36a041d85850f6608518f2953
parentc5cc4baf15e80cc69d209693146ec442b431c327 (diff)
Minor comments to setwall
-rw-r--r--scripts/resc/setwall/src/main.rs6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/resc/setwall/src/main.rs b/scripts/resc/setwall/src/main.rs
index 4bc3626..5ee5e64 100644
--- a/scripts/resc/setwall/src/main.rs
+++ b/scripts/resc/setwall/src/main.rs
@@ -105,9 +105,11 @@ impl Config {
// TODO handle the invalid unicode here
let file_name = img.file_name().ok_or(
Box::new(Error::NoState))?.to_str().unwrap();
+ // Extract the `index` of the first matching rule
if let Some(index) = rs.matches(file_name).iter().next() {
self.apply_image_file(img, self.rules[index].1)
} else {
+ // Ohh no, no rules matched
Err(Box::new(Error::NoRule(file_name.into())))
}
}
@@ -154,7 +156,7 @@ mod state {
use std::path::{Path,PathBuf};
use std::fs;
- // Hehe, not very cool but whatever
+ // Hehe, not a very cool default but whatever
static FALLBACK_DATADIR: &str = ".";
fn state_file() -> PathBuf {
@@ -167,6 +169,7 @@ mod state {
if stf.exists() {
let raw = fs::read(stf)?;
let content = String::from_utf8_lossy(&raw);
+ // Extract only the first line
Ok(content.lines().next().map(|x| x.into()))
} else {
Ok(None)
@@ -174,7 +177,6 @@ mod state {
}
pub fn save_state(img: &Path) -> Result<(), Box<dyn error::Error>> {
-
Ok(fs::write(state_file(), img.to_str().unwrap())?)
}
}