Mass Block Edit in Python

[Danielm103]

did not want to infect the lisp thread 

 

from pyrx import Rx, Ge, Gi, Db, Ap, Ed, Ax
import traceback


def exploder(btrid: Db.ObjectId):
    btr = Db.BlockTableRecord(btrid, Db.OpenMode.kForWrite)
    for _id in btr.objectIds():
        dbent = Db.Entity(_id, Db.OpenMode.kForWrite)
        try:
            btr.appendAcDbEntities(dbent.explode())
            dbent.erase()
        except:
            pass  # eNotApplicable for explode


def purge(db: Db.Database, ids):
    for _id in db.purge(ids):
        dbo = Db.DbObject(_id, Db.OpenMode.kForWrite)
        dbo.erase()


def setProps(db: Db.Database, btrids: list[Db.ObjectId]):
    for btrid in btrids:
        btr = Db.BlockTableRecord(btrid)
        for _id in btr.objectIds():
            dbent = Db.Entity(_id, Db.OpenMode.kForWrite)
            dbent.setColorIndex(0)
            dbent.setLinetype("Continuous")
            if _id.isDerivedFrom(Db.Text.desc()):
                dbt = Db.Text.cast(dbent)
                dbt.setTextStyle(db.textstyle())
            if _id.isDerivedFrom(Db.MText.desc()):
                dbmt = Db.MText.cast(dbent)
                dbmt.setTextStyle(db.textstyle())


@Ap.Command()
def doit():
    try:
        btrids = []
        db = Db.curDb()
        bt = Db.BlockTable(db.blockTableId())
        for _name, _id in bt.toDict().items():
            btrids.append(_id)
            if "*" in _name:
                continue
            exploder(_id)

        setProps(db, btrids)
        purge(db, btrids)
        db.saveAs("E:\\temp\\mrclean.dwg")

    except Exception as err:
        traceback.print_exception(err)

 

mrclean.dwg