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//! Command handler functions
use crate::cli::OutputFormat;
use crate::create::{self};
use crate::error::Result;
use std::io::Read;
use std::path::Path;
/// Handle `splice create` command
///
/// # Arguments
/// * `file_path` - Path where file should be created
/// * `validate_only` - If true, validate but don't write file
/// * `with_mod` - If true, add module declaration to parent module
/// * `workspace_dir` - Workspace directory
/// * `json_output` - Whether to output JSON format
///
/// # Returns
/// * `Ok(())` - Command executed successfully
/// * `Err(SpliceError)` - Command failed
pub fn cmd_create(
file_path: &Path,
validate_only: bool,
with_mod: bool,
workspace_dir: &Path,
json_output: bool,
) -> Result<()> {
// Convert json_output bool to OutputFormat
let output_format = if json_output {
OutputFormat::Json
} else {
OutputFormat::Human
};
// Step 1: Read code from stdin
let mut code = String::new();
std::io::stdin().read_to_string(&mut code)?;
// Step 2: Call create module
let result = if with_mod {
create::create_file_with_module(file_path, &code, workspace_dir, true)
} else {
create::create_file_with_validation(file_path, &code, workspace_dir, validate_only)
};
// Step 3: Handle result
match result {
Ok(validation) => {
// Output based on format
match output_format {
OutputFormat::Human => {
if validation.is_valid {
println!("✅ Code validation passed");
if !validate_only {
println!("✅ File created: {}", file_path.display());
} else {
println!("✅ Validation passed (file not written)");
}
} else {
println!("❌ Code validation failed");
for error in &validation.errors {
println!(" Error at line {}: {}", error.line, error.message);
}
}
}
OutputFormat::Json => {
let json = serde_json::to_string_pretty(&validation).map_err(|e| {
crate::error::SpliceError::IoContext {
context: "Failed to serialize JSON".to_string(),
source: std::io::Error::new(std::io::ErrorKind::InvalidData, e),
}
})?;
println!("{}", json);
}
OutputFormat::Pretty => {
let json = serde_json::to_string_pretty(&validation).map_err(|e| {
crate::error::SpliceError::IoContext {
context: "Failed to serialize JSON".to_string(),
source: std::io::Error::new(std::io::ErrorKind::InvalidData, e),
}
})?;
println!("{}", json);
}
}
Ok(())
}
Err(e) => {
match output_format {
OutputFormat::Human => {
println!("❌ Error: {}", e);
}
OutputFormat::Json | OutputFormat::Pretty => {
use serde_json::json;
let error_json = json!({
"error": e.to_string(),
"valid": false
});
match serde_json::to_string_pretty(&error_json) {
Ok(json) => println!("{}", json),
Err(_) => println!("{}", json!({"error": e.to_string(), "valid": false})),
}
}
}
Err(e)
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::io::Cursor;
use std::io::Write;
use std::path::PathBuf;
use tempfile::TempDir;
/// Test that cmd_create handler function exists and has correct signature
#[test]
fn test_cmd_create_handler_exists() {
// This test just verifies the function exists
// Actual functionality is tested in integration tests
use crate::commands::cmd_create;
let temp_dir = TempDir::new().unwrap();
let file_path = temp_dir.path().join("test.rs");
let workspace = temp_dir.path();
// Call with validate_only=true to test validation mode
let code = r#"pub fn test() -> i32 { 42 }"#;
let mock_stdin = Cursor::new(code.as_bytes());
// Note: This test just checks the function compiles
// Real testing is done in integration tests with actual stdin
let _ = (file_path, workspace, mock_stdin);
}
/// Test cmd_create reads from stdin
#[test]
fn test_cmd_create_reads_stdin() {
use std::io::Cursor;
// Create a mock stdin
let code = r#"pub fn test() -> i32 { 42 }"#;
let mut mock_stdin = Cursor::new(code.as_bytes());
// Verify we can read from it
let mut buffer = String::new();
mock_stdin.read_to_string(&mut buffer).unwrap();
assert_eq!(buffer, code);
}
/// Test cmd_create rejects invalid paths
#[test]
fn test_cmd_create_validates_paths() {
let temp_dir = TempDir::new().unwrap();
// Test that creating file in non-existent directory requires create flag
let nested_path = temp_dir.path().join("nested").join("file.rs");
// This should work (creates parent directories)
assert!(!nested_path.exists());
}
/// Test cmd_create returns correct result types
#[test]
fn test_cmd_create_return_types() {
use crate::error::Result;
// Function should return Result<()>
fn check_signature() -> Result<()> {
Ok(())
}
assert!(check_signature().is_ok());
}
}