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Merged
merged 2 commits into from
Jul 17, 2025
Merged

Add stdout output and quiet mode support #163

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e171052
Add stdout output and quiet mode support
williamjameshandley Jun 16, 2025
578f915
Merge branch 'main' into feature/stdout-quiet-output
ODAncona Jul 17, 2025
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36 changes: 23 additions & 13 deletions crates/code2prompt-core/src/template.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -68,27 +68,37 @@ pub fn render_template(
Ok(rendered.trim().to_string())
}

/// Writes the rendered template to a specified output file.
/// Writes the rendered template to a specified output file or stdout.
///
/// # Arguments
///
/// * `output_path` - The path to the output file.
/// * `output_path` - The path to the output file, or "-" for stdout.
/// * `rendered` - The rendered template string.
/// * `quiet` - If true, suppress success messages.
///
/// # Returns
///
/// * `Result<()>` - An empty result indicating success or an error.
pub fn write_to_file(output_path: &str, rendered: &str) -> Result<()> {
let file = std::fs::File::create(output_path)?;
let mut writer = std::io::BufWriter::new(file);
write!(writer, "{}", rendered)?;
println!(
"{}{}{} {}",
"[".bold().white(),
"✓".bold().green(),
"]".bold().white(),
format!("Prompt written to file: {}", output_path).green()
);
pub fn write_to_file(output_path: &str, rendered: &str, quiet: bool) -> Result<()> {
if output_path == "-" {
// Write to stdout
print!("{}", rendered);
std::io::stdout().flush()?;
} else {
// Write to file
let file = std::fs::File::create(output_path)?;
let mut writer = std::io::BufWriter::new(file);
write!(writer, "{}", rendered)?;
if !quiet {
println!(
"{}{}{} {}",
"[".bold().white(),
"✓".bold().green(),
"]".bold().white(),
format!("Prompt written to file: {}", output_path).green()
);
}
}
Ok(())
}

Expand Down
4 changes: 4 additions & 0 deletions crates/code2prompt/src/args.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,10 @@ pub struct Cli {
#[clap(long)]
pub sort: Option<String>,

/// Suppress progress and success messages
#[clap(short, long)]
pub quiet: bool,

/// Display a visual token map of files (similar to disk usage tools)
#[clap(long)]
pub token_map: bool,
Expand Down
101 changes: 67 additions & 34 deletions crates/code2prompt/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,10 @@ fn main() -> Result<()> {
std::process::exit(1);
}

// Disable clipboard when outputting to stdout (unless clipboard is explicitly enabled)
let no_clipboard = args.no_clipboard ||
args.output_file.as_ref().map_or(false, |f| f == "-");

// ~~~ Clipboard Daemon ~~~
#[cfg(target_os = "linux")]
{
Expand Down Expand Up @@ -122,51 +126,73 @@ fn main() -> Result<()> {

// ~~~ Code2Prompt ~~~
let mut session = Code2PromptSession::new(configuration.build()?);
let spinner = setup_spinner("Traversing directory and building tree...");
let spinner = if !args.quiet {
Some(setup_spinner("Traversing directory and building tree..."))
} else {
None
};

// ~~~ Gather Repository Data ~~~
// Load Codebase
session.load_codebase().unwrap_or_else(|e| {
spinner.finish_with_message("Failed!".red().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Failed!".red().to_string());
}
error!("Failed to build directory tree: {}", e);
std::process::exit(1);
});
spinner.finish_with_message("Done!".green().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Done!".green().to_string());
}

// ~~~ Git Related ~~~
// Git Diff
if session.config.diff_enabled {
spinner.set_message("Generating git diff...");
if let Some(ref s) = spinner {
s.set_message("Generating git diff...");
}
session.load_git_diff().unwrap_or_else(|e| {
spinner.finish_with_message("Failed!".red().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Failed!".red().to_string());
}
error!("Failed to generate git diff: {}", e);
std::process::exit(1);
});
}

// Load Git diff between branches if provided
if session.config.diff_branches.is_some() {
spinner.set_message("Generating git diff between two branches...");
if let Some(ref s) = spinner {
s.set_message("Generating git diff between two branches...");
}
session
.load_git_diff_between_branches()
.unwrap_or_else(|e| {
spinner.finish_with_message("Failed!".red().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Failed!".red().to_string());
}
error!("Failed to generate git diff: {}", e);
std::process::exit(1);
});
}

// Load Git log between branches if provided
if session.config.log_branches.is_some() {
spinner.set_message("Generating git log between two branches...");
if let Some(ref s) = spinner {
s.set_message("Generating git log between two branches...");
}
session.load_git_log_between_branches().unwrap_or_else(|e| {
spinner.finish_with_message("Failed!".red().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Failed!".red().to_string());
}
error!("Failed to generate git log: {}", e);
std::process::exit(1);
});
}

spinner.finish_with_message("Done!".green().to_string());
if let Some(ref s) = spinner {
s.finish_with_message("Done!".green().to_string());
}

// ~~~ Template ~~~

Expand All @@ -192,14 +218,16 @@ fn main() -> Result<()> {
};
let model_info = rendered.model_info;

println!(
"{}{}{} Token count: {}, Model info: {}",
"[".bold().white(),
"i".bold().blue(),
"]".bold().white(),
formatted_token_count,
model_info
);
if !args.quiet {
println!(
"{}{}{} Token count: {}, Model info: {}",
"[".bold().white(),
"i".bold().blue(),
"]".bold().white(),
formatted_token_count,
model_info
);
}

// ~~~ Token Map Display ~~~
if args.token_map {
Expand Down Expand Up @@ -241,7 +269,7 @@ fn main() -> Result<()> {
}

// ~~~ Copy to Clipboard ~~~
if !args.no_clipboard {
if !no_clipboard {
#[cfg(target_os = "linux")]
{
use clipboard::spawn_clipboard_daemon;
Expand All @@ -252,22 +280,27 @@ fn main() -> Result<()> {
use crate::clipboard::copy_text_to_clipboard;
match copy_text_to_clipboard(&rendered.prompt) {
Ok(_) => {
println!(
"{}{}{} {}",
"[".bold().white(),
"✓".bold().green(),
"]".bold().white(),
"Copied to clipboard successfully.".green()
);
if !args.quiet {
println!(
"{}{}{} {}",
"[".bold().white(),
"✓".bold().green(),
"]".bold().white(),
"Copied to clipboard successfully.".green()
);
}
}
Err(e) => {
eprintln!(
"{}{}{} {}",
"[".bold().white(),
"!".bold().red(),
"]".bold().white(),
format!("Failed to copy to clipboard: {}", e).red()
);
if !args.quiet {
eprintln!(
"{}{}{} {}",
"[".bold().white(),
"!".bold().red(),
"]".bold().white(),
format!("Failed to copy to clipboard: {}", e).red()
);
}
// Always print the prompt if clipboard fails, regardless of quiet mode
println!("{}", &rendered.prompt);
}
}
Expand All @@ -276,7 +309,7 @@ fn main() -> Result<()> {

// ~~~ Output File ~~~
if let Some(output_path) = &args.output_file {
write_to_file(output_path, &rendered.prompt)?;
write_to_file(output_path, &rendered.prompt, args.quiet)?;
}

Ok(())
Expand Down