[MaterialIcons] Add script to parse codepoints and generate the QML file

meshroom/ui/qml/MaterialIcons/generate_material_icons.py

@@ -0,0 +1,57 @@
+import argparse
+import os
+
+parser = argparse.ArgumentParser(description='Generate a MaterialIcons.qml singleton from codepoints file.')
+parser.add_argument('codepoints', type=str, help='Codepoints file.')
+parser.add_argument('--output', type=str, default='.', help='')
+
+args = parser.parse_args()
+
+# Override icons with problematic names
+mapping = {
+    'delete': 'delete_',
+    'class': 'class_',
+    '3d_rotation': '_3d_rotation',
+    'opacity': 'opacity_',
+    'transform': 'transform_',
+    'print': 'print_',
+    'public': 'public_',
+    'password': 'pwd',
+    'wifi_password': 'wifi_pwd',
+    'try': 'try_'
+}
+
+# Override icons that are numeric literals
+numeric_literals = ['1', '2', '3', '4', '5', '6', '7', '8', '9']
+
+# List of existing name to override potential duplicates
+names = []
+
+with open(os.path.join(args.output, 'MaterialIcons.qml'), 'w') as qml_file:
+    qml_file.write('pragma Singleton\n')
+    qml_file.write('import QtQuick 2.15\n\n')
+    qml_file.write('QtObject {\n')
+    qml_file.write('    property FontLoader fl: FontLoader {\n')
+    qml_file.write('        source: "./MaterialIcons-Regular.ttf"\n')
+    qml_file.write('    }\n')
+    qml_file.write('    readonly property string fontFamily: fl.name\n\n')
+
+    with open(args.codepoints, 'r') as codepoints:
+        for line in codepoints.readlines():
+            name, code = line.strip().split(" ")
+            name = mapping.get(name, name)
+
+            # Add underscore to names that are numeric literals (e.g. "123" will become "_123")
+            if name[0] in numeric_literals:
+                name = "_" + name
+
+            # If the name already exists in the list, append an index
+            if name in names:
+                index = 2
+                while name + str(index) in names:
+                    index = index + 1
+                name = name + str(index)
+
+            names.append(name)
+            qml_file.write('    readonly property string {}: "\\u{}"\n'.format(name, code))
+        qml_file.write('}\n')