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-rw-r--r--src/filters/mod.rs6
-rw-r--r--src/guilds.rs32
-rw-r--r--src/main.rs28
-rw-r--r--src/output/aggregators.rs43
-rw-r--r--src/output/formats.rs10
-rw-r--r--src/output/pipeline.rs10
-rw-r--r--src/paths.rs6
7 files changed, 83 insertions, 52 deletions
diff --git a/src/filters/mod.rs b/src/filters/mod.rs
index 7ab0d42..668c5e1 100644
--- a/src/filters/mod.rs
+++ b/src/filters/mod.rs
@@ -26,7 +26,7 @@ impl ops::Not for Inclusion {
type Output = Self;
fn not(self) -> Self::Output {
- Inclusion::from_i8(-(self as i8)).unwrap()
+ Inclusion::from_i8(-(self as i8)).expect("i8 is from pre-existing Inclusion")
}
}
@@ -34,7 +34,7 @@ impl ops::BitAnd<Inclusion> for Inclusion {
type Output = Self;
fn bitand(self, rhs: Inclusion) -> Self::Output {
- Inclusion::from_i8((self as i8).min(rhs as i8)).unwrap()
+ Inclusion::from_i8((self as i8).min(rhs as i8)).expect("i8 is from pre-existing Inclusion")
}
}
@@ -42,7 +42,7 @@ impl ops::BitOr<Inclusion> for Inclusion {
type Output = Self;
fn bitor(self, rhs: Inclusion) -> Self::Output {
- Inclusion::from_i8((self as i8).max(rhs as i8)).unwrap()
+ Inclusion::from_i8((self as i8).max(rhs as i8)).expect("i8 is from pre-existing Inclusion")
}
}
diff --git a/src/guilds.rs b/src/guilds.rs
index e847841..115de42 100644
--- a/src/guilds.rs
+++ b/src/guilds.rs
@@ -5,6 +5,8 @@ use std::collections::HashMap;
use std::fs::File;
use std::sync::RwLock;
+use anyhow::Result;
+use log::{error, warn};
use once_cell::sync::Lazy;
use serde::{Deserialize, Serialize};
@@ -51,19 +53,31 @@ pub fn lookup(api_id: &str) -> Option<Guild> {
/// Loads the cache from the file system.
pub fn prepare_cache() {
let path = paths::cache_path();
- if !path.is_file() {
- return;
- }
+ if let Some(path) = path {
+ if !path.is_file() {
+ return;
+ }
- let file = File::open(path).expect("Unable to read cache file");
- let cache = serde_json::from_reader(file).expect("Cache file has invalid format");
- let mut target = CACHE.write().unwrap();
- *target = cache;
+ let file = File::open(path).expect("Unable to read cache file");
+ let cache = serde_json::from_reader(file).expect("Cache file has invalid format");
+ let mut target = CACHE.write().unwrap();
+ *target = cache;
+ } else {
+ warn!("Could not determine the cache path, the persistent guild cache is disabled");
+ }
}
/// Saves the cache to the file system
pub fn save_cache() {
let path = paths::cache_path();
- let file = File::create(path).expect("Cannot open cache for writing");
- serde_json::to_writer(file, &*CACHE.read().unwrap()).unwrap();
+ // We already warned about that earlier
+ if let Some(path) = path {
+ let result: Result<()> = try {
+ let file = File::create(path)?;
+ serde_json::to_writer(file, &*CACHE.read().unwrap())?;
+ };
+ if let Err(e) = result {
+ error!("Error saving the cache: {}", e);
+ }
+ }
}
diff --git a/src/main.rs b/src/main.rs
index 27ad285..242e285 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-#![feature(trait_alias)]
+#![feature(trait_alias, try_blocks)]
use std::collections::HashMap;
use std::fmt;
use std::fs::{self, File};
@@ -10,7 +10,7 @@ use std::sync::atomic::{AtomicBool, Ordering};
use anyhow::{anyhow, Context, Error, Result};
use chrono::{DateTime, Duration, TimeZone, Utc};
use colored::Colorize;
-use log::debug;
+use log::{debug, error};
use regex::Regex;
use rustyline::Editor;
use structopt::StructOpt;
@@ -253,23 +253,23 @@ pub struct EarlyLogResult {
}
enum ZipWrapper<R: Read + Seek> {
- Raw(Option<R>),
+ Raw(R),
Zipped(zip::ZipArchive<R>),
}
impl<R: Read + Seek> ZipWrapper<R> {
pub fn raw(input: R) -> Self {
- ZipWrapper::Raw(Some(input))
+ ZipWrapper::Raw(input)
}
- pub fn zipped(input: R) -> Self {
- ZipWrapper::Zipped(zip::ZipArchive::new(input).unwrap())
+ pub fn zipped(input: R) -> Result<Self> {
+ Ok(ZipWrapper::Zipped(zip::ZipArchive::new(input)?))
}
- pub fn get_stream<'a>(&'a mut self) -> Box<(dyn Read + 'a)> {
+ pub fn get_stream<'a>(&'a mut self) -> Result<Box<(dyn Read + 'a)>> {
match *self {
- ZipWrapper::Raw(ref mut o) => Box::new(o.take().unwrap()),
- ZipWrapper::Zipped(ref mut z) => Box::new(z.by_index(0).unwrap()),
+ ZipWrapper::Raw(ref mut o) => Ok(Box::new(o)),
+ ZipWrapper::Zipped(ref mut z) => Ok(Box::new(z.by_index(0)?)),
}
}
}
@@ -471,7 +471,9 @@ fn grep(opt: &Opt, filter: &dyn LogFilter) -> Result<bool> {
Ok(None) => (),
Ok(Some(result)) => {
found_something.store(true, Ordering::Relaxed);
- pipeline_ref.push_item(result);
+ if let Err(e) = pipeline_ref.push_item(result) {
+ error!("Error writing item to output: {}", e);
+ }
}
Err(err) => {
debug!("Runtime error while scanning {:?}: {}", entry.path(), err);
@@ -483,7 +485,7 @@ fn grep(opt: &Opt, filter: &dyn LogFilter) -> Result<bool> {
Ok(())
});
result?;
- pipeline.finish();
+ pipeline.finish()?;
Ok(found_something.load(Ordering::Relaxed))
}
@@ -512,11 +514,11 @@ fn search_entry(entry: &DirEntry, filter: &dyn LogFilter) -> Result<Option<LogRe
fn search_file(path: &Path, is_zip: bool, filter: &dyn LogFilter) -> Result<Option<LogResult>> {
let file_stream = BufReader::new(File::open(path)?);
let mut wrapper = if is_zip {
- ZipWrapper::zipped(file_stream)
+ ZipWrapper::zipped(file_stream)?
} else {
ZipWrapper::raw(file_stream)
};
- let mut stream = wrapper.get_stream();
+ let mut stream = wrapper.get_stream()?;
let partial = evtclib::raw::parser::parse_partial_file(&mut stream)?;
let early_log = EarlyLogResult {
diff --git a/src/output/aggregators.rs b/src/output/aggregators.rs
index 34ecea4..c3d971a 100644
--- a/src/output/aggregators.rs
+++ b/src/output/aggregators.rs
@@ -14,10 +14,13 @@ use std::{
sync::Mutex,
};
+use anyhow::Result;
+
pub trait Aggregator: Sync {
- fn push_item(&self, item: LogResult, format: &dyn Format, stream: &mut dyn Write);
+ fn push_item(&self, item: LogResult, format: &dyn Format, stream: &mut dyn Write)
+ -> Result<()>;
// When the `unsized_locals` feature is stable, we could rewrite this to finish(self, ...).
- fn finish(self: Box<Self>, format: &dyn Format, stream: &mut dyn Write);
+ fn finish(self: Box<Self>, format: &dyn Format, stream: &mut dyn Write) -> Result<()>;
}
/// An aggregator that just pushes through each item to the output stream without any sorting or
@@ -25,13 +28,21 @@ pub trait Aggregator: Sync {
pub struct WriteThrough;
impl Aggregator for WriteThrough {
- fn push_item(&self, item: LogResult, format: &dyn Format, stream: &mut dyn Write) {
+ fn push_item(
+ &self,
+ item: LogResult,
+ format: &dyn Format,
+ stream: &mut dyn Write,
+ ) -> Result<()> {
let text = format.format_result(&item);
- stream.write_all(text.as_bytes()).unwrap();
- stream.flush().unwrap();
+ stream.write_all(text.as_bytes())?;
+ stream.flush()?;
+ Ok(())
}
- fn finish(self: Box<Self>, _: &dyn Format, _: &mut dyn Write) {}
+ fn finish(self: Box<Self>, _: &dyn Format, _: &mut dyn Write) -> Result<()> {
+ Ok(())
+ }
}
/// An aggregator that keeps all found logs in memory and sorts them before outputting them.
@@ -51,19 +62,21 @@ impl SortedOutput {
}
impl Aggregator for SortedOutput {
- fn push_item(&self, item: LogResult, _: &dyn Format, _: &mut dyn Write) {
- self.items.lock().unwrap().push(item)
+ fn push_item(&self, item: LogResult, _: &dyn Format, _: &mut dyn Write) -> Result<()> {
+ self.items.lock().unwrap().push(item);
+ Ok(())
}
- fn finish(self: Box<Self>, format: &dyn Format, stream: &mut dyn Write) {
+ fn finish(self: Box<Self>, format: &dyn Format, stream: &mut dyn Write) -> Result<()> {
let SortedOutput { sorting, items } = *self;
let mut items = items.into_inner().unwrap();
items.sort_unstable_by(|a, b| sorting.cmp(a, b));
for item in items {
let text = format.format_result(&item);
- stream.write_all(text.as_bytes()).unwrap();
+ stream.write_all(text.as_bytes())?;
}
- stream.flush().unwrap();
+ stream.flush()?;
+ Ok(())
}
}
@@ -82,11 +95,13 @@ impl CountingOutput {
}
impl Aggregator for CountingOutput {
- fn push_item(&self, _: LogResult, _: &dyn Format, _: &mut dyn Write) {
+ fn push_item(&self, _: LogResult, _: &dyn Format, _: &mut dyn Write) -> Result<()> {
self.counter.fetch_add(1, Ordering::SeqCst);
+ Ok(())
}
- fn finish(self: Box<Self>, _: &dyn Format, stream: &mut dyn Write) {
- writeln!(stream, "{}", self.counter.into_inner()).unwrap();
+ fn finish(self: Box<Self>, _: &dyn Format, stream: &mut dyn Write) -> Result<()> {
+ writeln!(stream, "{}", self.counter.into_inner())?;
+ Ok(())
}
}
diff --git a/src/output/formats.rs b/src/output/formats.rs
index 7225da2..d22ab19 100644
--- a/src/output/formats.rs
+++ b/src/output/formats.rs
@@ -29,7 +29,7 @@ impl Format for HumanReadable {
"File".green(),
item.log_file.to_string_lossy()
)
- .unwrap();
+ .expect("writing to String failed");
let outcome = match item.outcome {
FightOutcome::Success => "SUCCESS".green(),
FightOutcome::Wipe => "WIPE".red(),
@@ -49,7 +49,7 @@ impl Format for HumanReadable {
outcome,
humantime::Duration::from(item.duration.to_std().unwrap()),
)
- .unwrap();
+ .expect("writing to String failed");
for player in &item.players {
write!(
result,
@@ -59,7 +59,7 @@ impl Format for HumanReadable {
player.character_name.cyan(),
player.profession,
)
- .unwrap();
+ .expect("writing to String failed");
if self.show_guilds {
let guild = player.guild_id.as_ref().and_then(|id| guilds::lookup(id));
if let Some(guild) = guild {
@@ -69,10 +69,10 @@ impl Format for HumanReadable {
guild.tag().magenta(),
guild.name().magenta(),
)
- .unwrap();
+ .expect("writing to String failed");
}
}
- writeln!(result).unwrap();
+ writeln!(result).expect("writing to String failed");
}
result
}
diff --git a/src/output/pipeline.rs b/src/output/pipeline.rs
index 9b7f461..3db0d56 100644
--- a/src/output/pipeline.rs
+++ b/src/output/pipeline.rs
@@ -3,6 +3,8 @@ use super::{aggregators::Aggregator, formats::Format};
use std::{io::Write, sync::Mutex};
+use anyhow::Result;
+
pub struct Pipeline {
format: Box<dyn Format>,
aggregator: Box<dyn Aggregator>,
@@ -22,13 +24,13 @@ impl Pipeline {
}
}
- pub fn push_item(&self, item: LogResult) {
+ pub fn push_item(&self, item: LogResult) -> Result<()> {
let mut writer = self.writer.lock().unwrap();
- self.aggregator.push_item(item, &*self.format, &mut *writer);
+ self.aggregator.push_item(item, &*self.format, &mut *writer)
}
- pub fn finish(self) {
+ pub fn finish(self) -> Result<()> {
let mut writer = self.writer.lock().unwrap();
- self.aggregator.finish(&*self.format, &mut *writer);
+ self.aggregator.finish(&*self.format, &mut *writer)
}
}
diff --git a/src/paths.rs b/src/paths.rs
index f219dc4..bebe0ee 100644
--- a/src/paths.rs
+++ b/src/paths.rs
@@ -4,10 +4,8 @@ use super::APP_NAME;
use std::path::PathBuf;
/// Returns the path that should be used for the cache.
-pub fn cache_path() -> PathBuf {
- let mut cache_path = dirs::cache_dir().unwrap();
- cache_path.push(APP_NAME);
- cache_path
+pub fn cache_path() -> Option<PathBuf> {
+ dirs::cache_dir().map(|p| p.join(APP_NAME))
}
/// Returns the path that should be used for the REPL history.
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 13:02:39 +0000