up follow livre

venv/lib/python3.13/site-packages/fontTools/merge/options.py

@@ -0,0 +1,85 @@
+# Copyright 2013 Google, Inc. All Rights Reserved.
+#
+# Google Author(s): Behdad Esfahbod, Roozbeh Pournader
+
+
+class Options(object):
+    class UnknownOptionError(Exception):
+        pass
+
+    def __init__(self, **kwargs):
+        self.verbose = False
+        self.timing = False
+        self.drop_tables = []
+        self.input_file = None
+        self.output_file = "merged.ttf"
+        self.import_file = None
+
+        self.set(**kwargs)
+
+    def set(self, **kwargs):
+        for k, v in kwargs.items():
+            if not hasattr(self, k):
+                raise self.UnknownOptionError("Unknown option '%s'" % k)
+            setattr(self, k, v)
+
+    def parse_opts(self, argv, ignore_unknown=[]):
+        ret = []
+        opts = {}
+        for a in argv:
+            orig_a = a
+            if not a.startswith("--"):
+                ret.append(a)
+                continue
+            a = a[2:]
+            i = a.find("=")
+            op = "="
+            if i == -1:
+                if a.startswith("no-"):
+                    k = a[3:]
+                    v = False
+                else:
+                    k = a
+                    v = True
+            else:
+                k = a[:i]
+                if k[-1] in "-+":
+                    op = k[-1] + "="  # Ops is '-=' or '+=' now.
+                    k = k[:-1]
+                v = a[i + 1 :]
+            ok = k
+            k = k.replace("-", "_")
+            if not hasattr(self, k):
+                if ignore_unknown is True or ok in ignore_unknown:
+                    ret.append(orig_a)
+                    continue
+                else:
+                    raise self.UnknownOptionError("Unknown option '%s'" % a)
+
+            ov = getattr(self, k)
+            if isinstance(ov, bool):
+                v = bool(v)
+            elif isinstance(ov, int):
+                v = int(v)
+            elif isinstance(ov, list):
+                vv = v.split(",")
+                if vv == [""]:
+                    vv = []
+                vv = [int(x, 0) if len(x) and x[0] in "0123456789" else x for x in vv]
+                if op == "=":
+                    v = vv
+                elif op == "+=":
+                    v = ov
+                    v.extend(vv)
+                elif op == "-=":
+                    v = ov
+                    for x in vv:
+                        if x in v:
+                            v.remove(x)
+                else:
+                    assert 0
+
+            opts[k] = v
+        self.set(**opts)
+
+        return ret