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feat: add flags to ignore just stdin or stdout pipes
+56
-3
+16
-2
src/main.rs
+16
-2
src/main.rs
···
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/// Ignore pipes when inferring I/O
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#[arg(long)]
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ignore_pipes: bool,
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/// Ignore stdin when inferring I/O
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#[arg(long)]
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ignore_stdin: bool,
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/// Ignore stdout when inferring I/O
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#[arg(long)]
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ignore_stdout: bool,
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}
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#[derive(Args, Debug)]
···
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// Fallback to stdin/stdout if we're missing files
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let cmprss_input = match inputs.is_empty() {
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true => {
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if !std::io::stdin().is_terminal() && !&common_args.ignore_pipes {
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if !std::io::stdin().is_terminal()
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&& !&common_args.ignore_pipes
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&& !&common_args.ignore_stdin
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{
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CmprssInput::Pipe(std::io::stdin())
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} else {
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return Err(io::Error::new(io::ErrorKind::Other, "No specified input"));
···
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let cmprss_output = match output {
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Some(path) => CmprssOutput::Path(path.to_path_buf()),
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None => {
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if !std::io::stdout().is_terminal() && !&common_args.ignore_pipes {
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if !std::io::stdout().is_terminal()
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&& !&common_args.ignore_pipes
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&& !&common_args.ignore_stdout
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{
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CmprssOutput::Pipe(std::io::stdout())
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} else {
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match action {
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-1
tests/cli.rs
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tests/cli.rs
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.arg("gzip")
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.arg("--compression")
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.arg("0")
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// TODO: add a flag to ignore just stdout so we can test each side
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.arg("test.txt.gz")
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.stdin(Stdio::from(File::open(file.path())?));
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compress.assert().success();
···
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Ok(())
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}
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/// Gzip roundtrip using filename inference
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/// Compressing: input = stdin, output = default filename (archive.gz)
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/// Extracting: input = archive.gz, output = default filename (archive)
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#[test]
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fn gzip_roundtrip_inferred_output_filenames() -> Result<(), Box<dyn std::error::Error>> {
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let file = assert_fs::NamedTempFile::new("test.txt")?;
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file.write_str("garbage data for testing")?;
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let working_dir = assert_fs::TempDir::new()?;
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let archive = working_dir.child("archive.gz"); // default filename
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archive.assert(predicate::path::missing());
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// Pipe file to stdin
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let mut compress = Command::cargo_bin("cmprss")?;
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compress
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.current_dir(&working_dir)
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.arg("gzip")
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.arg("--compression")
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.arg("0")
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.arg("--ignore-stdout")
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.stdin(Stdio::from(File::open(file.path())?));
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compress.assert().success();
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archive.assert(predicate::path::is_file());
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let mut extract = Command::cargo_bin("cmprss")?;
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extract
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.current_dir(&working_dir)
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.arg("gzip")
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.arg("--ignore-pipes")
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.arg("--extract")
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.arg(archive.path());
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extract.assert().success();
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// Assert the files are identical
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working_dir
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.child("archive")
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.assert(predicate::path::eq_file(file.path()));
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Ok(())
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}