msfjarvis/gitice
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Simplify error handling

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-10-12 17:20:26 +05:30
parent 9da03c9207
commit 598c81e249
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GPG Key ID: 366D7BBAD1031E80
1 changed files with 4 additions and 17 deletions
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21
src/main.rs
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@ -2,12 +2,12 @@ use git2::Repository;
use std::path::Path;
use walkdir::WalkDir;
fn main() {
fn main() -> anyhow::Result<()> {
let dir = match std::env::args().nth(1) {
Some(d) => d,
None => {
println!("Usage:\n gitice <dir>\n");
return;
return Ok(());
}
};
let mut items: Vec<String> = Vec::new();
@ -16,27 +16,14 @@ fn main() {
let path = format!("{}/.git", entry.path().display());
let git_dir = Path::new(&path);
if git_dir.exists() {
let repo = match Repository::open(git_dir) {
Ok(repo) => repo,
Err(e) => {
println!("Failed to open repository: {}", e);
return;
}
};
let head = match repo.head() {
Ok(head) => head,
Err(e) => {
println!("Failed getting repository head: {}", e);
return;
}
};
items.push(format!(
"{} = {}",
entry.path().to_string_lossy().to_string(),
head.name().unwrap()
Repository::open(git_dir)?.head()?.name().unwrap_or("None")
));
}
};
}
println!("{:#x?}", items);
Ok(())
}