feat(build): #1 add support for git repositories

- Change version to `0.2.0`
- Add support to analyze git repositories from
GitHub and GitLab.
- Calculate the cognitive complexity of the files
in the repository.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "complexipy"
-version = "1.0.0"
+version = "0.2.0"
 edition = "2021"
 authors = ["Robin Quintero <rohaquinlop301@gmail.com>"]
 license = "MIT"
@@ -22,3 +22,4 @@ log = "0.4.20"
 pyo3 = "0.19.0"
 rayon = "1.8.1"
 rustpython-parser = { git = "https://github.com/RustPython/Parser.git", rev = "9ce55aefdeb35e2f706ce0b02d5a2dfe6295fc57" }
+tempfile = "3.10.0"

complexipy/main.py

@@ -1,6 +1,7 @@
 from pathlib import Path
 from complexipy import rust
 import os
+import re
 from rich.console import Console
 from rich.table import Table
 import time
@@ -11,27 +12,39 @@
 root_dir = Path(__file__).resolve().parent.parent
 app = typer.Typer(name="complexipy")
 console = Console()
-version = "1.0.0"
+version = "0.2.0"
+
 
 @app.command()
 def main(
     path: str,
-    max_complexity: int = typer.Option(15, "--max-complexity", "-c", help="The maximum complexity allowed, set this value as 0 to set it as unlimited."),
-    output: bool = typer.Option(False, "--output", "-o", help="Output the results to a XML file."),
+    max_complexity: int = typer.Option(
+        15,
+        "--max-complexity",
+        "-c",
+        help="The maximum complexity allowed, set this value as 0 to set it as unlimited.",
+    ),
+    output: bool = typer.Option(
+        False, "--output", "-o", help="Output the results to a XML file."
+    ),
 ):
     has_success = True
     is_dir = Path(path).is_dir()
+    _url_pattern = (
+        r"^(https:\/\/|http:\/\/|www\.|git@)(github|gitlab)\.com(\/[\w.-]+){2,}$"
+    )
+    is_url = bool(re.match(_url_pattern, path))
+    invocation_path = os.getcwd()
 
     console.rule(f"complexipy {version} :octopus:")
     with console.status("Analyzing the complexity of the code...", spinner="dots"):
         start_time = time.time()
-        files = rust.main(path, is_dir, max_complexity)
+        files = rust.main(path, is_dir, is_url, max_complexity)
     execution_time = time.time() - start_time
-    console.print("Analysis completed! :tada:")
+    console.rule("Analysis completed! :tada:")
 
     # Output to XML
     if output:
-        invocation_path = os.getcwd()
         xml_file = ET.Element("complexity")
         for file in files:
             file_xml = ET.SubElement(xml_file, "file")
@@ -49,21 +62,32 @@ def main(
         console.print(f"Results saved to {invocation_path}/complexipy.xml")
 
     # Summary
-    table = Table(title="Summary", show_header=True, header_style="bold magenta", show_lines=True)
+    table = Table(
+        title="Summary", show_header=True, header_style="bold magenta", show_lines=True
+    )
     table.add_column("Path")
     table.add_column("File")
     table.add_column("Complexity")
     for file in files:
         if file.complexity > max_complexity and max_complexity != 0:
-            table.add_row(f"{file.path}", f"[green]{file.file_name}[/green]", f"[red]{file.complexity}[/red]")
+            table.add_row(
+                f"{file.path}",
+                f"[green]{file.file_name}[/green]",
+                f"[red]{file.complexity}[/red]",
+            )
             has_success = False
         else:
-            table.add_row(f"{file.path}", f"[green]{file.file_name}[/green]", f"[blue]{file.complexity}[/blue]")
+            table.add_row(
+                f"{file.path}",
+                f"[green]{file.file_name}[/green]",
+                f"[blue]{file.complexity}[/blue]",
+            )
     console.print(table)
     console.print(f"{len(files)} files analyzed in {execution_time:.4f} seconds")
 
     if not has_success:
         raise typer.Exit(code=1)
 
+
 if __name__ == "__main__":
     app()

src/cognitive_complexity/mod.rs

@@ -8,20 +8,48 @@ use rustpython_parser::{
     ast::{self, Stmt},
     Parse,
 };
+use std::env;
 use std::path;
-use utils::{count_bool_ops, has_recursive_calls, is_decorator};
+use std::process;
+use tempfile::tempdir;
+use utils::{count_bool_ops, get_repo_name, has_recursive_calls, is_decorator};
 
 // Main function
 #[pyfunction]
-pub fn main(path: &str, is_dir: bool, max_complexity: usize) -> PyResult<Vec<FileComplexity>> {
+pub fn main(
+    path: &str,
+    is_dir: bool,
+    is_url: bool,
+    max_complexity: usize,
+) -> PyResult<Vec<FileComplexity>> {
     let mut ans: Vec<FileComplexity> = Vec::new();
-    if is_dir {
+
+    if is_url {
+        let dir = tempdir()?;
+        let repo_name = get_repo_name(path);
+
+        env::set_current_dir(&dir)?;
+
+        let _output = process::Command::new("git")
+            .args(&["clone", path])
+            .output()
+            .expect("failed to execute process");
+
+        let repo_path = dir.path().join(&repo_name).to_str().unwrap().to_string();
+
+        match evaluate_dir(&repo_path, max_complexity) {
+            Ok(files_complexity) => ans = files_complexity,
+            Err(e) => return Err(e),
+        }
+
+        dir.close()?;
+    } else if is_dir {
         match evaluate_dir(path, max_complexity) {
             Ok(files_complexity) => ans = files_complexity,
             Err(e) => return Err(e),
         }
     } else {
-        match file_cognitive_complexity(path, max_complexity) {
+        match file_cognitive_complexity(path, path, max_complexity) {
             Ok(file_complexity) => ans.push(file_complexity),
             Err(e) => return Err(e),
         }
@@ -35,6 +63,8 @@ pub fn main(path: &str, is_dir: bool, max_complexity: usize) -> PyResult<Vec<Fil
 pub fn evaluate_dir(path: &str, max_complexity: usize) -> PyResult<Vec<FileComplexity>> {
     let mut files_paths: Vec<String> = Vec::new();
 
+    let parent_dir = path::Path::new(path).parent().unwrap().to_str().unwrap();
+
     // Get all the python files in the directory
     for entry in Walk::new(path) {
         let entry = entry.unwrap();
@@ -48,7 +78,7 @@ pub fn evaluate_dir(path: &str, max_complexity: usize) -> PyResult<Vec<FileCompl
     let files_complexity_result: Result<Vec<FileComplexity>, PyErr> = files_paths
         .par_iter()
         .map(
-            |file_path| match file_cognitive_complexity(file_path, max_complexity) {
+            |file_path| match file_cognitive_complexity(file_path, parent_dir, max_complexity) {
                 Ok(file_complexity) => Ok(file_complexity),
                 Err(e) => Err(e),
             },
@@ -65,6 +95,7 @@ pub fn evaluate_dir(path: &str, max_complexity: usize) -> PyResult<Vec<FileCompl
 #[pyfunction]
 pub fn file_cognitive_complexity(
     file_path: &str,
+    base_path: &str,
     _max_complexity: usize,
 ) -> PyResult<FileComplexity> {
     let code = std::fs::read_to_string(file_path)?;
@@ -74,14 +105,16 @@ pub fn file_cognitive_complexity(
     let path = path::Path::new(file_path);
     let file_name = path.file_name().unwrap().to_str().unwrap();
 
+    let relative_path = path.strip_prefix(base_path).unwrap().to_str().unwrap();
+
     for node in ast.iter() {
         complexity += statement_cognitive_complexity(node.clone(), 0)?;
     }
 
     println!("{}", file_name);
 
     Ok(FileComplexity {
-        path: file_path.to_string(),
+        path: relative_path.to_string(),
         file_name: file_name.to_string(),
         complexity: complexity,
     })

src/cognitive_complexity/utils.rs

@@ -1,5 +1,19 @@
 use rustpython_parser::ast::{self, Stmt};
 
+pub fn get_repo_name(url: &str) -> String {
+    let url = url.trim_end_matches('/');
+
+    let repo_name = url.split('/').last().unwrap();
+
+    let repo_name = if repo_name.ends_with(".git") {
+        &repo_name[..repo_name.len() - 4]
+    } else {
+        repo_name
+    };
+
+    repo_name.to_string()
+}
+
 pub fn has_recursive_calls(statement: Stmt) -> bool {
     let mut ans = false;