mehrere oft verwendete Routinen in eigene utils.py eingebaut

lib/getpositions.py

@@ -12,6 +12,15 @@ from shapely.geometry import Point
 from ezdxf.lldxf.const import DXFStructureError
 
 from error_collector import ErrorCollector, write_json_file
+from utils import (
+    check_environment_var,
+    check_file_in_work,
+    dxf_is_binary,
+    get_dxf_file,
+    merge_two_dicts,
+    to_json,
+    write_results,
+)
 
 
 """
@@ -24,21 +33,6 @@ Dieses Programm:
 """
 
 
-def write_results(jsn_results: str, out_dir: Path, filename: str) -> None:
-    """Write results to a JSON file."""
-    print("writing results to a json file ...")
-    outfile = os.path.join(out_dir, filename)
-    with open(outfile, 'w', encoding='utf-8') as fh:
-        fh.write(jsn_results)
-    print("done")
-
-
-def merge_two_dicts(x: dict, y: dict) -> dict:
-    z = x.copy()
-    z.update(y)
-    return z
-
-
 def get_type_of_name_cfg(name: str) -> str:
     prefix = name[:2]
 
@@ -733,34 +727,6 @@ def scan(dxf_source) -> dict:
     ret['used_blocks'] = used_block_names
     ret['all_blocks'] = alle_block_defs
     return ret
-    
-def to_json(d: object, pretty: bool = True) -> str:
-    return json.dumps(d, indent=2 if pretty else None, ensure_ascii=False, default=str) #ensure_ascii false für darstellung von "ue"
-
-def get_dxf_file(filepath: Path):
-    """Hole das dxf file."""
-    try:
-        print("reading file ..", end='')
-        doc = ezdxf.filemanagement.readfile(filepath)
-        print("done")
-    except IOError:
-        print("Not a DXF file or a generic I/O error.")
-        sys.exit(1)
-    except DXFStructureError:
-        print("Invalid or corrupted DXF file.")
-        sys.exit(2)
-    return doc
-
-def check_file_in_work(work_dir: Path, filename: Path) -> tuple[Path, bool]:
-    fexists = True
-    if not filename.exists():
-        mypath = work_dir.joinpath(filename)
-        ex = mypath.exists()
-        if not mypath.exists():
-            fexists = False
-    else:
-        mypath = filename
-    return mypath, fexists
 
 def check_rack_z_coordinates(res_racks: dict, error_collector, config) -> None:
     """
@@ -829,11 +795,6 @@ def check_existance(res_mappings: dict, res_dist: dict, res_pos: dict, res_tunne
                 ret["overdefined_tunnel"] = list()
             ret["overdefined_tunnel"].append(tname)
     return ret
-            
-def dxf_is_binary(dxf_path: Path) -> bool:
-    with open(dxf_path, 'rb') as f:
-        header = f.read(22)
-        return b'AutoCAD Binary DXF' in header
 
 def validate_configs() -> None:
     errors = []
@@ -869,14 +830,6 @@ def validate_configs() -> None:
     else:
         print("No inconsistencies found. Continuing with routing process.")
 
-def check_environment_var(env_str: str) -> Path:
-    out_path = os.environ.get(env_str)
-    if out_path:
-        return Path(out_path)
-    else:
-        print(f"Umgebungsvariable {env_str} ist nicht gesetzt oder leer.")
-        exit()
-
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='fetches the x/y positions from a dxf file', prog='getpositions')
     parser.add_argument('-f', '--filename', action='store', required=True, default="ST_6300_Steuerungstestlayout1_neueBloecke.dwg", help='which file should be fetched', metavar='myfile.dxf')