Quality and verbose validation

Cargo.lock

@@ -203,7 +203,7 @@ dependencies = [
  "image",
  "imagesize",
  "indicatif",
- "infer",
+ "infer 0.19.0",
  "kamadak-exif",
  "libcaesium",
  "rayon",
@@ -629,6 +629,15 @@ dependencies = [
  "cfb",
 ]
 
+[[package]]
+name = "infer"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a588916bfdfd92e71cacef98a63d9b1f0d74d6599980d11894290e7ddefffcf7"
+dependencies = [
+ "cfb",
+]
+
 [[package]]
 name = "interpolate_name"
 version = "0.2.4"
@@ -703,16 +712,16 @@ checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libcaesium"
-version = "0.17.1"
+version = "0.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8bccd9f46ed0d4fc35e5d20a073a0861f24224320031a3405872243a6370001"
+checksum = "01758171300d6c9666e33e9dcac3fe06650884493d221aab06c6a93c671aa800"
 dependencies = [
  "bytes",
  "gifsicle",
  "image",
  "imagequant",
  "img-parts",
- "infer",
+ "infer 0.16.0",
  "kamadak-exif",
  "libc",
  "lodepng",

Cargo.toml

@@ -17,12 +17,12 @@ repository = "https://github.com/Lymphatus/caesium-clt"
 [dependencies]
 indicatif = { version = "0.17", features = ["rayon"] }
 walkdir = "2.5"
-infer = "0.16"
+infer = "0.19"
 rayon = "1.10"
 human_bytes = { version = "0.4", default-features = false }
 kamadak-exif = "0.6"
 imagesize = "0.13"
-libcaesium = "0.17.1"
+libcaesium = "0.17.2"
 clap = { version = "4.5", features = ["derive"] }
 
 [dev-dependencies]

src/main.rs

@@ -1,6 +1,5 @@
 use crate::compressor::{start_compression, CompressionOptions, CompressionResult, CompressionStatus};
-use crate::options::VerboseLevel::{All, Progress, Quiet};
-use crate::options::{CommandLineArgs, VerboseLevel};
+use crate::options::CommandLineArgs;
 use crate::scan_files::scan_files;
 use clap::Parser;
 use human_bytes::human_bytes;
@@ -27,8 +26,8 @@ fn main() {
         .build_global()
         .unwrap_or_default();
 
-    let quiet = args.quiet || args.verbose == Quiet;
-    let verbose = if quiet { Quiet } else { args.verbose };
+    let quiet = args.quiet || args.verbose == 0;
+    let verbose = if quiet { 0 } else { args.verbose };
     let (base_path, input_files) = scan_files(&args.files, args.recursive, quiet);
     let total_files = input_files.len();
 
@@ -39,7 +38,7 @@ fn main() {
     write_recap_message(&compression_results, verbose);
 }
 
-fn write_recap_message(compression_results: &[CompressionResult], verbose: VerboseLevel) {
+fn write_recap_message(compression_results: &[CompressionResult], verbose: u8) {
     let mut total_original_size = 0;
     let mut total_compressed_size = 0;
     let total_files = compression_results.len();
@@ -56,8 +55,8 @@ fn write_recap_message(compression_results: &[CompressionResult], verbose: Verbo
             _ => total_success += 1,
         }
 
-        if verbose > Progress {
-            if verbose < All && matches!(result.status, CompressionStatus::Success) {
+        if verbose > 1 {
+            if verbose < 3 && matches!(result.status, CompressionStatus::Success) {
                 continue;
             }
             println!(
@@ -80,7 +79,7 @@ fn write_recap_message(compression_results: &[CompressionResult], verbose: Verbo
     let total_saved = total_original_size as f64 - total_compressed_size as f64;
     let total_saved_percent = total_saved / total_original_size as f64 * 100.0;
 
-    if verbose > Quiet {
+    if verbose > 0 {
         println!(
             "Compressed {} files ({} success, {} skipped, {} errors)\n{} -> {} [Saved {} ({:.2}%)]",
             total_files,
@@ -103,9 +102,9 @@ fn get_parallelism_count(requested_threads: u32, available_threads: usize) -> us
     }
 }
 
-fn setup_progress_bar(len: usize, verbose: VerboseLevel) -> ProgressBar {
+fn setup_progress_bar(len: usize, verbose: u8) -> ProgressBar {
     let progress_bar = ProgressBar::new(len as u64);
-    if verbose == Quiet {
+    if verbose == 0 {
         progress_bar.set_draw_target(ProgressDrawTarget::hidden());
     } else {
         progress_bar.set_draw_target(ProgressDrawTarget::stdout());

src/options.rs

@@ -19,19 +19,6 @@ pub enum OutputFormat {
     Tiff,
     Original,
 }
-
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum, Debug)]
-pub enum VerboseLevel {
-    /// Suppress all output
-    Quiet = 0,
-    /// Show only progress and final results
-    Progress = 1,
-    /// Show also skipped and error messages
-    WarningsAndErrors = 2,
-    /// Print all
-    All = 3,
-}
-
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]
 pub struct CommandLineArgs {
@@ -93,8 +80,8 @@ pub struct CommandLineArgs {
     pub quiet: bool,
 
     /// select how much output you want to see
-    #[arg(long, value_enum, default_value = "progress", group = "verbosity")]
-    pub verbose: VerboseLevel,
+    #[arg(long, default_value = "1", group = "verbosity", value_parser = verbose_validator)]
+    pub verbose: u8,
 
     pub files: Vec<String>,
 }
@@ -103,7 +90,7 @@ pub struct CommandLineArgs {
 #[group(required = true, multiple = false)]
 pub struct Compression {
     /// sets output file quality between [0-100]
-    #[arg(short, long)]
+    #[arg(short, long, value_parser = quality_validator)]
     pub quality: Option<u32>,
 
     /// perform lossless compression
@@ -146,3 +133,21 @@ pub struct OutputDestination {
     #[arg(long, default_value = "false", group = "output_destination")]
     pub same_folder_as_input: bool,
 }
+
+fn quality_validator(val: &str) -> Result<u32, String> {
+    let value: u32 = val.parse().map_err(|_| format!("`{}` is not a valid number", val))?;
+    if value > 100 {
+        Err(format!("Quality must be between 0 and 100, but found `{}`", value))
+    } else {
+        Ok(value)
+    }
+}
+
+fn verbose_validator(val: &str) -> Result<u8, String> {
+    let value: u8 = val.parse().map_err(|_| format!("`{}` is not a valid number", val))?;
+    if value > 3 {
+        Err(format!("Verbosity must be between 0 and 3, but found `{}`", value))
+    } else {
+        Ok(value)
+    }
+}