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| 1 | +use crate::*; |
| 2 | + |
| 3 | +/// Validate project name |
| 4 | +/// |
| 5 | +/// # Arguments |
| 6 | +/// |
| 7 | +/// - `&str`: Project name to validate |
| 8 | +/// |
| 9 | +/// # Returns |
| 10 | +/// |
| 11 | +/// - `Result<(), NewError>`: Ok if valid, error otherwise |
| 12 | +fn validate_project_name(name: &str) -> Result<(), NewError> { |
| 13 | + if name.is_empty() { |
| 14 | + return Err(NewError::InvalidName( |
| 15 | + "Project name cannot be empty".to_string(), |
| 16 | + )); |
| 17 | + } |
| 18 | + if name.contains('/') || name.contains('\\') || name.contains(':') { |
| 19 | + return Err(NewError::InvalidName( |
| 20 | + "Project name contains invalid characters".to_string(), |
| 21 | + )); |
| 22 | + } |
| 23 | + if name.starts_with('.') || name.starts_with('-') { |
| 24 | + return Err(NewError::InvalidName( |
| 25 | + "Project name cannot start with '.' or '-'".to_string(), |
| 26 | + )); |
| 27 | + } |
| 28 | + Ok(()) |
| 29 | +} |
| 30 | + |
| 31 | +/// Check if git is available in the system |
| 32 | +/// |
| 33 | +/// # Returns |
| 34 | +/// |
| 35 | +/// - `Result<(), NewError>`: Ok if git is available, error otherwise |
| 36 | +async fn check_git_available() -> Result<(), NewError> { |
| 37 | + let output: std::process::Output = Command::new("git") |
| 38 | + .arg("--version") |
| 39 | + .stdout(Stdio::null()) |
| 40 | + .stderr(Stdio::null()) |
| 41 | + .output() |
| 42 | + .await |
| 43 | + .map_err(|_| NewError::GitNotFound)?; |
| 44 | + if output.status.success() { |
| 45 | + Ok(()) |
| 46 | + } else { |
| 47 | + Err(NewError::GitNotFound) |
| 48 | + } |
| 49 | +} |
| 50 | + |
| 51 | +/// Execute git clone command |
| 52 | +/// |
| 53 | +/// # Arguments |
| 54 | +/// |
| 55 | +/// - `&NewProjectConfig`: Project configuration containing template URL and project name |
| 56 | +/// |
| 57 | +/// # Returns |
| 58 | +/// |
| 59 | +/// - `Result<(), NewError>`: Success or error |
| 60 | +async fn git_clone(config: &NewProjectConfig) -> Result<(), NewError> { |
| 61 | + let project_path: PathBuf = PathBuf::from(&config.project_name); |
| 62 | + if project_path.exists() { |
| 63 | + return Err(NewError::ProjectExists(config.project_name.clone())); |
| 64 | + } |
| 65 | + let output: std::process::Output = Command::new("git") |
| 66 | + .arg("clone") |
| 67 | + .arg(&config.template_url) |
| 68 | + .arg(&config.project_name) |
| 69 | + .stdout(Stdio::piped()) |
| 70 | + .stderr(Stdio::piped()) |
| 71 | + .output() |
| 72 | + .await |
| 73 | + .map_err(|e| NewError::IoError(e))?; |
| 74 | + if output.status.success() { |
| 75 | + Ok(()) |
| 76 | + } else { |
| 77 | + let stderr: String = String::from_utf8_lossy(&output.stderr).to_string(); |
| 78 | + Err(NewError::CloneFailed(stderr)) |
| 79 | + } |
| 80 | +} |
| 81 | + |
| 82 | +/// Execute new command to create a project from template |
| 83 | +/// |
| 84 | +/// # Arguments |
| 85 | +/// |
| 86 | +/// - `&str`: Name of the project to create |
| 87 | +/// |
| 88 | +/// # Returns |
| 89 | +/// |
| 90 | +/// - `Result<(), NewError>`: Success or error |
| 91 | +pub(crate) async fn execute_new(project_name: &str) -> Result<(), NewError> { |
| 92 | + validate_project_name(project_name)?; |
| 93 | + check_git_available().await?; |
| 94 | + let config: NewProjectConfig = NewProjectConfig::new(project_name.to_string()); |
| 95 | + println!( |
| 96 | + "Creating new project '{}' from template...", |
| 97 | + config.project_name |
| 98 | + ); |
| 99 | + git_clone(&config).await?; |
| 100 | + println!("Successfully created project '{}'", config.project_name); |
| 101 | + println!(" cd {}", config.project_name); |
| 102 | + println!(" cargo build"); |
| 103 | + Ok(()) |
| 104 | +} |
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