support reading log.gz files

Cargo.lock

@@ -404,9 +404,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "flate2"
-version = "1.0.30"
+version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
+checksum = "7f211bbe8e69bbd0cfdea405084f128ae8b4aaa6b0b522fc8f2b009084797920"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -574,6 +574,7 @@ dependencies = [
  "base64",
  "clap",
  "derive_more",
+ "flate2",
  "hdrhistogram",
  "itertools",
  "log",

Cargo.toml

@@ -14,6 +14,7 @@ log = "0.4.22"
 clap = { version = "=4.1.3", features = ["derive"] }
 logsmash-data = { version = "0.1.0", path = "./data" }
 zip = "2.1.5"
+flate2 = "1.0.31"
 itertools = "0.13.0"
 ratatui = "0.27.0"
 tinystr = { version = "0.7.6", features = ["serde"] }

README.md

@@ -100,7 +100,8 @@ Currently, the program can match against data from the following sources:
 ## Roadmap
 
 - [ ] More flexible log file input
-    - [ ] Log files compressed trough gzip, xz, etc
+    - [x] Log files compressed trough gzip
+    - [ ] Log files compressed trough other compression methods
     - [ ] Archived containing more than one file
 - [ ] Data from more app version
 - [ ] Support extracting app versions from a system report

src/logfile.rs

@@ -1,4 +1,5 @@
 use crate::error::ReadError;
+use flate2::read::GzDecoder;
 use std::fs::File;
 use std::io::Read;
 use zip::ZipArchive;
@@ -22,6 +23,12 @@ impl LogFile {
             let mut content = String::with_capacity(log.size() as usize);
             log.read_to_string(&mut content)?;
 
+            Ok(LogFile { content })
+        } else if path.ends_with(".gz") {
+            let mut decoder = GzDecoder::new(file);
+            let mut content = String::new();
+            decoder.read_to_string(&mut content)?;
+
             Ok(LogFile { content })
         } else {
             let mut content = String::new();