Fix invalid module name with dash

src/file_manager.rs

@@ -14,9 +14,10 @@ pub fn save_file_with_content(file_path: &PathBuf, file_content: &str) -> Result
 }
 
 pub fn save_empty_src_file(project_info: &ProjectInfo, file_name: &str) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info
         .base_dir()
-        .join(format!("{}/{}", &project_info.source_dir, file_name));
+        .join(format!("{}/{}", &module, file_name));
     File::create(file_path)?;
 
     Ok(())

src/project_generator.rs

@@ -18,8 +18,9 @@ use crate::python_files::generate_python_files;
 use crate::rust_files::{save_cargo_toml_file, save_lib_file};
 
 fn create_directories(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let base = project_info.base_dir();
-    let src = base.join(&project_info.source_dir);
+    let src = base.join(&module);
     create_dir_all(src)?;
 
     let github_dir = base.join(".github/workflows");
@@ -330,6 +331,7 @@ fn build_latest_dev_dependencies(
 }
 
 fn create_pyproject_toml(project_info: &ProjectInfo) -> String {
+    let module = project_info.source_dir.replace('-', "_");
     let pyupgrade_version = &project_info.min_python_version.replace(['.', '^'], "");
     let license_text = license_str(&project_info.license);
     let mut pyproject = match &project_info.project_manager {
@@ -347,7 +349,7 @@ license = "{{ license }}"
 readme = "README.md"
 
 [tool.maturin]
-module-name = "{{ source_dir }}._{{ source_dir }}"
+module-name = "{{ module }}._{{ module }}"
 binding = "pyo3"
 features = ["pyo3/extension-module"]
 
@@ -392,14 +394,14 @@ requires-python = ">={{ min_python_version }}"
 dynamic = ["version", "readme"]
 
 [tool.setuptools.dynamic]
-version = {attr = "{{ source_dir }}.__version__"}
+version = {attr = "{{ module }}.__version__"}
 readme = {file = ["README.md"]}
 
 [tool.setuptools.packages.find]
-include = ["{{ source_dir }}*"]
+include = ["{{ module }}*"]
 
 [tool.setuptools.package-data]
-{{ source_dir }} = ["py.typed"]
+{{ module }} = ["py.typed"]
 
 "#
         .to_string(),
@@ -416,7 +418,7 @@ disallow_untyped_defs = false
 
 [tool.pytest.ini_options]
 minversion = "6.0"
-addopts = "--cov={{ source_dir }} --cov-report term-missing --no-cov-on-fail"
+addopts = "--cov={{ module }} --cov-report term-missing --no-cov-on-fail"
 
 [tool.coverage.report]
 exclude_lines = ["if __name__ == .__main__.:", "pragma: no cover"]
@@ -450,7 +452,7 @@ fix = true
 
     render!(
         &pyproject,
-        project_name => project_info.source_dir.replace('_', "-"),
+        project_name => module.replace('_', "-"),
         version => project_info.version,
         project_description => project_info.project_description,
         creator => project_info.creator,
@@ -459,7 +461,7 @@ fix = true
         min_python_version => project_info.min_python_version,
         dev_dependencies => build_latest_dev_dependencies(project_info.is_application, project_info.download_latest_packages, &project_info.project_manager, &project_info.min_python_version),
         max_line_length => project_info.max_line_length,
-        source_dir => project_info.source_dir,
+        module => module,
         is_application => project_info.is_application,
         pyupgrade_version => pyupgrade_version,
     )
@@ -488,7 +490,7 @@ fn save_dev_requirements(project_info: &ProjectInfo) -> Result<()> {
     Ok(())
 }
 
-fn create_pyo3_justfile(source_dir: &str) -> String {
+fn create_pyo3_justfile(module: &str) -> String {
     format!(
         r#"@develop:
   maturin develop
@@ -531,13 +533,14 @@ fn create_pyo3_justfile(source_dir: &str) -> String {
 @test:
   pytest
 "#,
-        source_dir
+        module
     )
 }
 
 fn save_pyo3_justfile(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info.base_dir().join("justfile");
-    let content = create_pyo3_justfile(&project_info.source_dir);
+    let content = create_pyo3_justfile(&module);
 
     save_file_with_content(&file_path, &content)?;
 

src/project_info.rs

@@ -322,7 +322,10 @@ pub fn get_project_info(use_defaults: bool) -> Result<ProjectInfo> {
         bail!(format!("The {project_slug} directory already exists"));
     }
 
-    let source_dir_default = project_name.replace(' ', "_").to_lowercase();
+    let source_dir_default = project_name
+        .replace(' ', "_")
+        .replace('-', "_")
+        .to_lowercase();
     let source_dir = if use_defaults {
         source_dir_default
     } else {

src/python_files.rs

@@ -5,9 +5,9 @@ use anyhow::{bail, Result};
 use crate::file_manager::save_file_with_content;
 use crate::project_info::{ProjectInfo, ProjectManager};
 
-fn create_dunder_main_file(source_dir: &str) -> String {
+fn create_dunder_main_file(module: &str) -> String {
     format!(
-        r#"from {source_dir}.main import main  #  pragma: no cover
+        r#"from {module}.main import main  #  pragma: no cover
 
 if __name__ == "__main__":
     raise SystemExit(main())
@@ -29,23 +29,24 @@ if __name__ == "__main__":
 }
 
 fn save_main_files(project_info: &ProjectInfo) -> Result<()> {
-    let src = project_info.base_dir().join(&project_info.source_dir);
+    let module = project_info.source_dir.replace('-', "_");
+    let src = project_info.base_dir().join(&module);
     let main = src.join("main.py");
     let main_content = create_main_file();
 
     save_file_with_content(&main, &main_content)?;
 
     let main_dunder = src.join("__main__.py");
-    let main_dunder_content = create_dunder_main_file(&project_info.source_dir);
+    let main_dunder_content = create_dunder_main_file(&module);
 
     save_file_with_content(&main_dunder, &main_dunder_content)?;
 
     Ok(())
 }
 
-fn create_main_test_file(source_dir: &str) -> String {
+fn create_main_test_file(module: &str) -> String {
     format!(
-        r#"from {source_dir}.main import main
+        r#"from {module}.main import main
 
 
 def test_main():
@@ -55,17 +56,18 @@ def test_main():
 }
 
 fn save_main_test_file(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info.base_dir().join("tests/test_main.py");
-    let content = create_main_test_file(&project_info.source_dir);
+    let content = create_main_test_file(&module);
 
     save_file_with_content(&file_path, &content)?;
 
     Ok(())
 }
 
-fn create_pyo3_test_file(source_dir: &str) -> String {
+fn create_pyo3_test_file(module: &str) -> String {
     format!(
-        r#"from {source_dir} import sum_as_string
+        r#"from {module} import sum_as_string
 
 
 def test_sum_as_string():
@@ -75,25 +77,26 @@ def test_sum_as_string():
 }
 
 fn save_pyo3_test_file(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info
         .base_dir()
-        .join(format!("tests/test_{}.py", &project_info.source_dir));
-    let content = create_pyo3_test_file(&project_info.source_dir);
+        .join(format!("tests/test_{}.py", &module));
+    let content = create_pyo3_test_file(&module);
 
     save_file_with_content(&file_path, &content)?;
 
     Ok(())
 }
 
-fn create_project_init_file(source_dir: &str, project_manager: &ProjectManager) -> String {
+fn create_project_init_file(module: &str, project_manager: &ProjectManager) -> String {
     match project_manager {
         ProjectManager::Maturin => {
             let v_ascii: u8 = 118;
-            if let Some(first_char) = source_dir.chars().next() {
+            if let Some(first_char) = module.chars().next() {
                 if (first_char as u8) < v_ascii {
                     format!(
-                        r#"from {source_dir}._{source_dir} import sum_as_string
-from {source_dir}._version import VERSION
+                        r#"from {module}._{module} import sum_as_string
+from {module}._version import VERSION
 
 __version__ = VERSION
 
@@ -103,8 +106,8 @@ __all__ = ["sum_as_string"]
                     )
                 } else {
                     format!(
-                        r#"from {source_dir}._version import VERSION
-from {source_dir}._{source_dir} import sum_as_string
+                        r#"from {module}._version import VERSION
+from {module}._{module} import sum_as_string
 
 __version__ = VERSION
 
@@ -115,8 +118,8 @@ __all__ = ["sum_as_string"]
                 }
             } else {
                 format!(
-                    r#"from {source_dir}._{source_dir} import sum_as_string
-r#"from {source_dir}._version import VERSION
+                    r#"from {module}._{module} import sum_as_string
+r#"from {module}._version import VERSION
 
 __version__ = VERSION
 
@@ -128,7 +131,7 @@ __all__ = ["sum_as_string"]
         }
         _ => {
             format!(
-                r#"from {source_dir}._version import VERSION
+                r#"from {module}._version import VERSION
 
 __version__ = VERSION
 "#
@@ -145,10 +148,11 @@ fn save_test_init_file(project_info: &ProjectInfo) -> Result<()> {
 }
 
 fn save_project_init_file(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info
         .base_dir()
-        .join(format!("{}/__init__.py", &project_info.source_dir));
-    let content = create_project_init_file(&project_info.source_dir, &project_info.project_manager);
+        .join(format!("{}/__init__.py", &module));
+    let content = create_project_init_file(&module, &project_info.project_manager);
 
     save_file_with_content(&file_path, &content)?;
 
@@ -164,10 +168,10 @@ def sum_as_string(a: int, b: int) -> str: ...
 }
 
 pub fn save_pyi_file(project_info: &ProjectInfo) -> Result<()> {
-    let file_path = project_info.base_dir().join(format!(
-        "{}/_{}.pyi",
-        &project_info.source_dir, &project_info.source_dir
-    ));
+    let module = project_info.source_dir.replace('-', "_");
+    let file_path = project_info
+        .base_dir()
+        .join(format!("{}/_{}.pyi", &module, &module));
     let content = create_pyi_file();
 
     save_file_with_content(&file_path, &content)?;
@@ -180,17 +184,18 @@ fn create_version_file(version: &str) -> String {
 }
 
 fn save_version_file(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info
         .base_dir()
-        .join(format!("{}/_version.py", &project_info.source_dir));
+        .join(format!("{}/_version.py", &module));
     let content = create_version_file(&project_info.version);
 
     save_file_with_content(&file_path, &content)?;
 
     Ok(())
 }
 
-fn create_version_test_file(source_dir: &str, project_manager: &ProjectManager) -> String {
+fn create_version_test_file(module: &str, project_manager: &ProjectManager) -> String {
     let version_test: &str = match project_manager {
         ProjectManager::Maturin => {
             r#"def test_versions_match():
@@ -212,7 +217,7 @@ fn create_version_test_file(source_dir: &str, project_manager: &ProjectManager)
         }
         ProjectManager::Setuptools => {
             return format!(
-                r#"from {source_dir}._version import VERSION
+                r#"from {module}._version import VERSION
 
 def test_versions_match():
     assert VERSION == "0.1.0"
@@ -225,7 +230,7 @@ def test_versions_match():
         r#"import sys
 from pathlib import Path
 
-from {source_dir}._version import VERSION
+from {module}._version import VERSION
 
 if sys.version_info < (3, 11):
     import tomli as tomllib
@@ -239,8 +244,9 @@ else:
 }
 
 fn save_version_test_file(project_info: &ProjectInfo) -> Result<()> {
+    let module = project_info.source_dir.replace('-', "_");
     let file_path = project_info.base_dir().join("tests/test_version.py");
-    let content = create_version_test_file(&project_info.source_dir, &project_info.project_manager);
+    let content = create_version_test_file(&module, &project_info.project_manager);
     save_file_with_content(&file_path, &content)?;
 
     Ok(())

src/rust_files.rs

@@ -58,6 +58,7 @@ fn create_cargo_toml_file(
 ) -> String {
     let versions = build_latest_dependencies(min_python_version, download_latest_packages);
     let license = license_str(license_type);
+    let name = source_dir.replace('-', "_");
 
     format!(
         r#"[package]
@@ -69,7 +70,7 @@ license = "{license}"
 readme = "README.md"
 
 [lib]
-name = "_{source_dir}"
+name = "_{name}"
 crate-type = ["cdylib"]
 
 [dependencies]
@@ -95,6 +96,7 @@ pub fn save_cargo_toml_file(project_info: &ProjectInfo) -> Result<()> {
 }
 
 fn create_lib_file(source_dir: &str) -> String {
+    let module = source_dir.replace('-', "_");
     format!(
         r#"use pyo3::prelude::*;
 
@@ -104,7 +106,7 @@ fn sum_as_string(a: usize, b: usize) -> PyResult<String> {{
 }}
 
 #[pymodule]
-fn _{source_dir}(_py: Python, m: &PyModule) -> PyResult<()> {{
+fn _{module}(_py: Python, m: &PyModule) -> PyResult<()> {{
     m.add_function(wrap_pyfunction!(sum_as_string, m)?)?;
     Ok(())
 }}