Digpkg/src/build.py

from util import *

import shutil
import os, sys
import subprocess
import configparser

from rich.console import Console


console = Console()


def find_c_files(path: str):
    paths = []
    
    for entry in os.listdir(path):
        full_path = os.path.join(path, entry)
        if os.path.isdir(full_path):
            list_files_recursive(full_path)
        else:
            if full_path.endswith(".c"):
                paths.append(full_path)
    
    return paths

def build_mineral(args):    
    # sanity checks
    if not os.path.isdir(args.folder_path):
        console.print("[b red]digpkg: failed to build mineral: specified folder doesn't exist![/]")
        sys.exit(1)
    if not shutil.which("gcc"):
        console.print("[b red]digpkg: failed to build mineral: gcc was not found![/]")
        sys.exit(1)
        
    # use gcc to compile the mineral
    with console.status("Compiling", spinner="bouncingBall", spinner_style="green") as status:
        c_files = find_c_files(args.folder_path)
        
        if subprocess.run([
            "gcc",
            "-shared",
            "-fPIC",
            *c_files,
            *[f"-{arg}" for arg in (args.gcc_args or [])],
            "-o",
            "main.so"
        ], stdout=None).returncode:
            console.print("[b red]digpkg: failed to build mineral: gcc exited with non-zero exit code.[/]")
            sys.exit(1)
            
        console.print("[:white_check_mark:] Compile success!")
        

def build(args):
    if args.package:
        # build the mineral
        build_mineral(args)
        
        # create the build dir and throw in the .so file
        with console.status("Packaging...", spinner="bouncingBall", spinner_style="green"):
            build_dir = f"{os.path.basename(args.folder_path)}_build"
            
            if not os.path.isdir(build_dir):
                os.mkdir(build_dir)
                
                # generate a mineral.ini file
                config_parser = configparser.ConfigParser()
                config_parser["package"] = {
                    "description": "Your description here",
                    "version": "1.0.0",
                    "config_version": "1",
                }
                config_parser["dependencies"] = {}
                
                # write it to our new mineral
                with open(os.path.join(build_dir, "mineral.ini"), "w") as f:
                    config_parser.write(f)
                    
                # generate doc files
                docs_folder = os.path.join(build_dir, "docs")
                if not os.path.isdir(docs_folder):
                    os.mkdir(docs_folder)
                    
                with open(os.path.join(docs_folder, "my_function.md"), "w") as f:
                    f.write("# mylib_MyFunction\n")
                    f.write("Describe your function briefly.\n\n")
                    f.write("## Arguments\n")
                    f.write("- myArgument (double): describe your arguments in a list format like this.\n\n")
                    f.write("## Returns\n")
                    f.write("result (int): then explain what the function returns\n\n")
                    f.write("## Raises\n")
                    f.write("- `ErrorName`: have your error reason here, include this if your function raises any errors\n")
                    f.write("## Example\n")
                    f.write("```python\n")
                    f.write("# then show how you use the function in an example\n")
                    f.write("call !mylib_MyFunction 123.0 &result\n")
                    f.write("```\n")
                    f.write("`Using \"python\" as the syntax highlighting language seems to work well with Ground.`")
                    
                with open(os.path.join(build_dir, "SUMMARY.md"), "w") as f:
                    f.write("# mylib\n")
                    f.write("Introduce your module here!\n\nThis file will serve as an index page for all your docs.\n\n")
                    f.write("## Subtitle (use this for categories)\n")
                    f.write("- [mylib_MyFunction](docs/my_function.md)")
                    
                console.print("[:white_check_mark:] Generated a new package for you!")
                
            shutil.move("main.so", os.path.join(build_dir, "main.so"))
            
            console.print("[:white_check_mark:] Put your library into your package!")
            
    else:
        check_sudo()
        check_ground_libs_path()
        
        # build the mineral and move it straight to the ground libs folder
        build_mineral(args)
        with console.status("Installing...", spinner="bouncingBall", spinner_style="green"):
        
            shutil.move("main.so", os.path.join(os.getenv("GROUND_LIBS"), f"{os.path.basename(args.folder_path)}.so"))
            
            console.print("[:white_check_mark:] Installed!")