switch to tracing for logging

Cargo.toml

@@ -20,6 +20,9 @@ binrw = "0.13.3"
 rand = "0.8.5"
 roxmltree = "0.20.0"
 xml-rs = "0.8.20"
+tracing = "0.1.40"
+tracing-subscriber = { version = "0.3.18", features = ["time"] }
+time = { version = "0.3.36", features = ["local-offset"] }
 
 [profile.release]
 strip = true

src/command/pack.rs

@@ -2,6 +2,7 @@ use std::ffi::OsStr;
 use std::path::PathBuf;
 
 use anyhow::Context;
+use tracing::{info, warn};
 use walkdir::WalkDir;
 
 use crate::command::AssetMetadata;
@@ -63,7 +64,7 @@ fn find_input(input: &Option<PathBuf>) -> anyhow::Result<PathBuf> {
 }
 
 fn pack_dat(art_key: &String, input: &PathBuf, output: &PathBuf) -> anyhow::Result<()> {
-    println!("Packing assets...");
+    info!("Packing assets...");
     let mut assets: Vec<AssetMetadata> = Vec::new();
     let mut asset_bytes: Vec<u8> = Vec::new();
     let mut count = 0;
@@ -94,7 +95,7 @@ fn pack_dat(art_key: &String, input: &PathBuf, output: &PathBuf) -> anyhow::Resu
     let mut out = Vec::new();
     let header_len = header.len() as i32;
     if header_len > i16::MAX as i32 {
-        println!("!!! Header length {header_len} exceeds 2^15-1. This assets file will only work with a modded game !!!");
+        warn!("!!! Header length {} exceeds {}. This assets file will only work with a modded game !!!", header_len, i16::MAX);
         let len_one = (header_len & 0xFFFF) as u16;
         // set sign bit to 1 as a marker for the modded readInt16 to read 4 bytes instead of 2
         let len_two = ((header_len >> 16) as u16) | 0x8000;
@@ -106,14 +107,14 @@ fn pack_dat(art_key: &String, input: &PathBuf, output: &PathBuf) -> anyhow::Resu
     out.append(&mut header);
     out.append(&mut asset_bytes);
 
-    println!("Encrypting assets...");
+    info!("Encrypting assets...");
     let key = art_key.clone();
     let enc_key = crypto::to_key_array(key.as_str());
     let enc_key = enc_key.as_slice();
     crypto::encrypt(enc_key, out.as_mut_slice());
 
     std::fs::write(output, out)?;
-    println!("Packed {} assets", count);
+    info!("Packed {} assets", count);
 
     Ok(())
 }

src/command/patch/assets_patcher.rs

@@ -7,6 +7,7 @@ use anyhow::Context;
 use binrw::__private::write_zeroes;
 use binrw::BinWrite;
 use binrw::io::BufReader;
+use tracing::info;
 use walkdir::WalkDir;
 
 use crate::command::pack;
@@ -29,7 +30,7 @@ pub fn patch_assets(
     game_dir: &PathBuf,
     repack_info: RepackInfo,
 ) -> anyhow::Result<PathBuf> { // patched assets directory
-    println!("Patching assets..");
+    info!("Patching assets..");
     let patched_assets = temp_dir.join("patched");
     let unpacked = temp_dir.join("unpacked");
     std::fs::create_dir_all(&patched_assets)
@@ -67,10 +68,10 @@ pub fn patch_assets(
         // copy over the patch file if it's a png, csv or txt file
         // TODO: csv and txt patching
         if ext == OsStr::new("png") || ext == OsStr::new("csv") || ext == OsStr::new("txt") {
-            println!("Copying patch file for: {}", rel_path.display());
+            info!("Copying patch file for: {}", rel_path.display());
             copy_file(&patch_file.as_path(), rel_path, &patched_assets)?;
         } else if ext == OsStr::new("xml") || ext == OsStr::new("fnt") {
-            println!("Patching xml file: {}", rel_path.display());
+            info!("Patching xml file: {}", rel_path.display());
             patch_xml(&file.path(), &patch_file, rel_path, &patched_assets)?;
         } else {
             anyhow::bail!("Unsupported file type: {}", patch_file.display());
@@ -102,7 +103,7 @@ pub fn patch_assets(
 
         // copy over the file if it doesn't exist already
         if !target.exists() {
-            println!("Adding new file: {}", rel_path.display());
+            info!("Adding new file: {}", rel_path.display());
             copy_file(&file.path(), rel_path, &patched_assets)?;
         }
     }
@@ -225,6 +226,6 @@ fn pack_to_assets(temp_dir: &PathBuf, game_dir: &PathBuf, repack: RepackInfo) ->
         }
     }
 
-    println!("Packed {} objects", new_assets.content.objects.len());
+    info!("Packed {} objects", new_assets.content.objects.len());
     Ok(())
 }

src/command/patch/audio_patcher.rs

@@ -8,7 +8,7 @@ use std::path::PathBuf;
 use anyhow::Context;
 use binrw::io::BufReader;
 use serde::{Deserialize, Serialize};
-
+use tracing::info;
 use crate::command::unpack::RepackInfo;
 use crate::unity::audio::{AudioClip, AudioCompressionFormat, StreamedResource};
 use crate::unity::util::{AlignedString, U8Bool};
@@ -55,7 +55,7 @@ pub fn patch_audio(audio_patches_path: &PathBuf, game_dir: &PathBuf, repack_info
         .context("Failed to get parent directory of audio patches file")?;
 
     let mut offset = 0u64;
-    println!("Patching {} audio clips...", audio_patches.len());
+    info!("Patching {} audio clips...", audio_patches.len());
     for patch in &audio_patches {
         if patch.patched_path.extension() != Some(OsStr::new("fsb")) {
             anyhow::bail!("Only FSB files are supported for audio patches.");

src/command/patch/locale_patcher.rs

@@ -4,12 +4,13 @@ use std::path::PathBuf;
 
 use anyhow::Context;
 use binrw::io::BufReader;
+use tracing::info;
 use zip::{CompressionMethod, ZipArchive};
 use zip::write::{ExtendedFileOptions, FileOptions};
 
 pub fn patch_locale(patched: &PathBuf, game_dir: &PathBuf) -> anyhow::Result<()> {
     let patched = patched.join("assets");
-    println!("Patching en.zip...");
+    info!("Patching en.zip...");
 
     let input = BufReader::new(File::open(game_dir.join("StreamingAssets/loc/en.zip-bak"))
         .context("Failed to open en.zip-bak")?
@@ -43,7 +44,7 @@ pub fn patch_locale(patched: &PathBuf, game_dir: &PathBuf) -> anyhow::Result<()>
 
     writer.finish().context("Failed to finish writing")?;
 
-    println!("Patched en.zip locale with {} entries", zip.len());
+    info!("Patched en.zip locale with {} entries", zip.len());
 
     Ok(())
 }

src/command/patch/mod.rs

@@ -4,6 +4,7 @@ use std::path::PathBuf;
 
 use anyhow::Context;
 use rand::random;
+use tracing::info;
 use unpack::unpack_assets;
 
 use crate::{I18nCompatMode, Args};
@@ -18,7 +19,7 @@ mod locale_patcher;
 pub mod audio_patcher;
 
 pub fn patch(args: &Args, patch: &PathBuf, locale_mode: &I18nCompatMode) -> anyhow::Result<()> {
-    println!("Patching assets with {:?} with locale mode {:?}", patch, locale_mode);
+    info!("Patching assets with {:?} with locale mode {:?}", patch, locale_mode);
 
     if !patch.is_dir() {
         anyhow::bail!("Patch directory {:?} does not exist", patch);
@@ -43,7 +44,7 @@ pub fn patch(args: &Args, patch: &PathBuf, locale_mode: &I18nCompatMode) -> anyh
         patch_locale(&patched_dir, &game_files.game_dir)?;
     }
 
-    println!("Cleaning up...");
+    info!("Cleaning up...");
     fs::remove_dir_all(&temp_dir).context("Failed to remove temp directory")?;
 
     Ok(())

src/command/revert.rs

@@ -1,4 +1,5 @@
 use std::path::PathBuf;
+use tracing::info;
 use crate::command::DATA_FOLDER_NAME;
 
 pub fn revert(game_dir: &PathBuf) -> anyhow::Result<()> {
@@ -20,8 +21,8 @@ pub fn revert(game_dir: &PathBuf) -> anyhow::Result<()> {
     let locale = game_dir.join("StreamingAssets/loc/en.zip");
     let locale_bak = game_dir.join("StreamingAssets/loc/en.zip-bak");
     copy_backup(&locale, &locale_bak)?;
-    
-    println!("Reverted game files to vanilla state");
+
+    info!("Reverted game files to vanilla state");
 
     Ok(())
 }

src/command/unpack.rs

@@ -7,7 +7,7 @@ use std::path::{Path, PathBuf};
 use anyhow::Context;
 use binrw::BinRead;
 use binrw::io::BufReader;
-
+use tracing::{info, warn};
 use crate::{crypto, Args, unity};
 use crate::command::{ArtHeader, DATA_FOLDER_NAME};
 use crate::unity::AssetsFile;
@@ -63,7 +63,7 @@ fn find_input(args: &Args, input: &Option<PathBuf>) -> anyhow::Result<PathBuf> {
 pub fn unpack_dat(args: &Args, input: &PathBuf, output: &PathBuf) -> anyhow::Result<()> {
     let mut data = std::fs::read(input)
         .context("Failed to read input file")?;
-    println!("Unpacking assets from: {}", input.display());
+    info!("Unpacking assets from: {}", input.display());
 
     // key can be unwrapped safely here
     let key = args.art_key.clone().unwrap();
@@ -93,7 +93,7 @@ pub fn unpack_dat(args: &Args, input: &PathBuf, output: &PathBuf) -> anyhow::Res
         if let Some(parent) = path.parent() {
             std::fs::create_dir_all(parent)?;
             if !parent.canonicalize()?.starts_with(&abs_output) {
-                eprintln!("Skipping asset: {} (Tried escaping output directory)", asset.name);
+                warn!("Skipping asset: {} (Tried escaping output directory)", asset.name);
                 continue;
             }
         }
@@ -102,7 +102,7 @@ pub fn unpack_dat(args: &Args, input: &PathBuf, output: &PathBuf) -> anyhow::Res
             .context(format!("Failed to write asset {} to file", asset.name))?;
     }
 
-    println!("Unpacked {} assets", assets.len());
+    info!("Unpacked {} assets", assets.len());
 
     Ok(())
 }
@@ -136,7 +136,7 @@ pub fn unpack_assets(args: &Args, input_path: &PathBuf, output: &PathBuf, proces
 
             if name == "Art.dat" {
                 let temp = PathBuf::from("./temp-art.dat");
-                println!("Found Art.dat in unity assets. Temporarily saving to: {}", temp.display());
+                info!("Found Art.dat in unity assets. Temporarily saving to: {}", temp.display());
 
                 let temp_writer = File::create(&temp)
                     .context("Failed to create temporary file")?;
@@ -167,9 +167,9 @@ pub fn unpack_assets(args: &Args, input_path: &PathBuf, output: &PathBuf, proces
 
     if let Some(art_file) = art_file {
         unpack_dat(args, &art_file, output)?;
-        println!("Removing temporary file: {}", art_file.display());
+        info!("Removing temporary file: {}", art_file.display());
         if let Err(e) = std::fs::remove_file(art_file) {
-            eprintln!("Failed to remove temporary file: {}", e);
+            warn!("Failed to remove temporary file: {}", e);
         }
         // Any unwraps here are safe because None values would've resulted in earlier bail
         Ok(RepackInfo {

src/crypto.rs

@@ -1,7 +1,7 @@
 use std::fs::File;
 use std::io::{Read, Seek};
 use std::slice;
-
+use tracing::info;
 use crate::command::DATA_FOLDER_NAME;
 use crate::Args;
 
@@ -94,7 +94,7 @@ pub fn extract_key(args: &Args) -> anyhow::Result<String> {
     let mut key = [0; 16];
     file.read_exact(&mut key)?;
     let key = String::from_utf8(key.to_vec())?;
-    println!("Extracted Art.dat decryption key from global metadata");
+    info!("Extracted Art.dat decryption key from global metadata");
 
     Ok(key)
 }

src/main.rs

@@ -2,7 +2,8 @@ use std::path::PathBuf;
 
 use clap::Parser;
 use clap_derive::{Parser, Subcommand, ValueEnum};
-
+use tracing::{error, info};
+use tracing_subscriber::fmt::time::OffsetTime;
 use crate::command::{pack, patch, revert, unpack};
 
 mod crypto;
@@ -81,12 +82,25 @@ enum I18nCompatMode {
 
 
 fn main() {
+    tracing_subscriber::fmt()
+        .compact()
+        .with_level(true)
+        .with_target(false)
+        .with_thread_ids(false)
+        .with_thread_names(false)
+        .with_file(false)
+        .with_line_number(false)
+        .with_timer(OffsetTime::new(
+            time::UtcOffset::current_local_offset().unwrap_or_else(|_| time::UtcOffset::UTC),
+            time::format_description::parse("[hour]:[minute]:[second]").unwrap(),
+        ))
+        .init();
     let mut args = Args::parse();
-    println!("papers-tools v{} by {}", env!("CARGO_PKG_VERSION"), env!("CARGO_PKG_AUTHORS"));
+    info!("papers-tools v{} by {}", env!("CARGO_PKG_VERSION"), env!("CARGO_PKG_AUTHORS"));
     if args.art_key.is_none() && args.command.needs_key() {
         let res = crypto::extract_key(&args);
         if let Err(err) = res {
-            eprintln!("Failed to extract key: {}", err);
+            error!("Failed to extract key: {}", err);
             return;
         }
         args.art_key = Some(res.unwrap());
@@ -109,7 +123,7 @@ fn main() {
     };
 
     if let Err(err) = res {
-        eprintln!("An error occurred while running the command:");
-        eprintln!("{err}");
+        error!("An error occurred while running the command:");
+        error!("{err}");
     }
 }