anthrotype · November 26, 2025 14:18
diff --git a/find_duplicate_link_metrics_params.py b/find_duplicate_link_metrics_params.py
 #!/usr/bin/env python
 """Find masters with duplicate Link Metrics With Master parameters."""

 import sys
 from glyphsLib import GSFont

 font = GSFont(sys.argv[1])

 duplicates_found = 0
 for master in font.masters:
    link_params = []
    for param in master.customParameters:
        if param.name == "Link Metrics With Master":
            link_params.append(param.value)

    if len(link_params) > 1:
        duplicates_found += 1
        print(f"Master: {master.name}")
        print(f"  ID: {master.id}")
        for i, val in enumerate(link_params):
            # Find what master this ID corresponds to
            target_name = "unknown"
            for m in font.masters:
                if m.id == val:
                    target_name = m.name
                    break
            print(f"  Link Metrics With Master [{i + 1}]: {val}")
            print(f"    -> {target_name}")
        print()

 print(f"Total masters with duplicates: {duplicates_found}")
	#!/usr/bin/env python
	"""Find masters with duplicate Link Metrics With Master parameters."""

	import sys
	from glyphsLib import GSFont

	font = GSFont(sys.argv[1])

	duplicates_found = 0
	for master in font.masters:
	link_params = []
	for param in master.customParameters:
	if param.name == "Link Metrics With Master":
	link_params.append(param.value)

	if len(link_params) > 1:
	duplicates_found += 1
	print(f"Master: {master.name}")
	print(f" ID: {master.id}")
	for i, val in enumerate(link_params):
	# Find what master this ID corresponds to
	target_name = "unknown"
	for m in font.masters:
	if m.id == val:
	target_name = m.name
	break
	print(f" Link Metrics With Master [{i + 1}]: {val}")
	print(f" -> {target_name}")
	print()

	print(f"Total masters with duplicates: {duplicates_found}")
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