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Merge pull request #20 from SethDusek/master

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Fixed quiet mode
This commit is contained in:
Josh Holmer 2016-03-04 11:52:30 -05:00
commit 5a081dc811
1 changed files with 33 additions and 28 deletions
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11
src/lib.rs
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@ -45,7 +45,7 @@ pub struct Options {
pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
// Decode PNG from file
println!("Processing: {}", filepath.to_str().unwrap());
if opts.verbosity.is_some() { println!("Processing: {}", filepath.to_str().unwrap()) };
let in_file = Path::new(filepath);
let mut png = match png::PngData::new(&in_file) {
Ok(x) => x,
@ -121,7 +121,7 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
let combinations = opts.filter.len() * opts.compression.len() * opts.memory.len() *
opts.strategies.len();
let mut results = Vec::with_capacity(combinations);
println!("Trying: {} combinations", combinations);
if opts.verbosity.is_some() { println!("Trying: {} combinations", combinations) };
crossbeam::scope(|scope| {
for f in &opts.filter {
let filtered = png.filter_image(*f);
@ -172,6 +172,7 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
if let Some(better) = best {
png.idat_data = better.4.clone();
if opts.verbosity.is_some() {
println!("Found better combination:");
println!(" zc = {} zm = {} zs = {} f = {} {} bytes",
better.1,
@ -181,6 +182,7 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
png.idat_data.len());
}
}
}
if opts.strip {
// Strip headers
@ -225,6 +227,7 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
}
};
let mut buffer = BufWriter::new(out_file);
if opts.verbosity.is_some() {
match buffer.write_all(&output_data) {
Ok(_) => println!("Output: {}", opts.out_file.display()),
Err(_) => {
@ -233,6 +236,8 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
}
}
}
}
if opts.verbosity.is_some() {
if idat_original_size >= png.idat_data.len() {
println!(" IDAT size = {} bytes ({} bytes decrease)",
png.idat_data.len(),
@ -255,7 +260,7 @@ pub fn optimize(filepath: &Path, opts: &Options) -> Result<(), String> {
(output_data.len() - file_original_size) as f64 / file_original_size as f64 *
100f64);
}
}
Ok(())
}