Method print_version

crates/chat-cli/src/cli/mod.rs:287–339

(changelog: Option<String>)

    }

    fn print_version(changelog: Option<String>) -> Result<ExitCode> {
        // If no changelog is requested, display normal version information
        if changelog.is_none() {
            let _ = writeln!(stdout(), "{}", Self::command().render_version());
            return Ok(ExitCode::SUCCESS);
        }

        let changelog_value = changelog.unwrap_or_default();
        let feed = Feed::load();

        // Display changelog for all versions
        if changelog_value == "all" {
            let entries = feed.get_all_changelogs();
            if entries.is_empty() {
                println!("No changelog information available.");
            } else {
                println!("Changelog for all versions:");
                for entry in entries {
                    Self::print_changelog_entry(&entry)?;
                }
            }
            return Ok(ExitCode::SUCCESS);
        }

        // Display changelog for a specific version (--changelog=x.x.x)
        if !changelog_value.is_empty() {
            match feed.get_version_changelog(&changelog_value) {
                Some(entry) => {
                    println!("Changelog for version {}:", changelog_value);
                    Self::print_changelog_entry(&entry)?;
                    return Ok(ExitCode::SUCCESS);
                },
                None => {
                    println!("No changelog information available for version {}.", changelog_value);
                    return Ok(ExitCode::SUCCESS);
                },
            }
        }

        // Display changelog for the current version (--changelog only)
        let current_version = env!("CARGO_PKG_VERSION");
        match feed.get_version_changelog(current_version) {
            Some(entry) => {
                println!("Changelog for version {}:", current_version);
                Self::print_changelog_entry(&entry)?;
            },
            None => {
                println!("No changelog information available for version {}.", current_version);
            },
        }

        Ok(ExitCode::SUCCESS)
    }
}

#[cfg(test)]