Merge pull request #17595 from viktor-ferenczi/issue-5042-subproc

Running builder (content generator) functions in subprocesses on Windows

1 files changed, 96 insertions, 0 deletions

diff --git a/editor/icons/editor_icons_builders.py b/editor/icons/editor_icons_builders.py
new file mode 100644
index 0000000000..dfd0802ce9
--- /dev/null
+++ b/editor/icons/editor_icons_builders.py
@@ -0,0 +1,96 @@
+"""Functions used to generate source files during build time
+
+All such functions are invoked in a subprocess on Windows to prevent build flakiness.
+
+"""
+import os
+from platform_methods import subprocess_main
+from compat import StringIO
+
+
+def make_editor_icons_action(target, source, env):
+
+    dst = target[0]
+    svg_icons = source
+
+    icons_string = StringIO()
+
+    for f in svg_icons:
+
+        fname = str(f)
+
+        icons_string.write('\t"')
+
+        with open(fname, 'rb') as svgf:
+            b = svgf.read(1)
+            while(len(b) == 1):
+                icons_string.write("\\" + str(hex(ord(b)))[1:])
+                b = svgf.read(1)
+
+
+        icons_string.write('"')
+        if fname != svg_icons[-1]:
+            icons_string.write(",")
+        icons_string.write('\n')
+
+    s = StringIO()
+    s.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
+    s.write("#ifndef _EDITOR_ICONS_H\n")
+    s.write("#define _EDITOR_ICONS_H\n")
+    s.write("static const int editor_icons_count = {};\n".format(len(svg_icons)))
+    s.write("static const char *editor_icons_sources[] = {\n")
+    s.write(icons_string.getvalue())
+    s.write('};\n\n')
+    s.write("static const char *editor_icons_names[] = {\n")
+
+    # this is used to store the indices of thumbnail icons
+    thumb_medium_indices = [];
+    thumb_big_indices = [];
+    index = 0
+    for f in svg_icons:
+
+        fname = str(f)
+
+        icon_name = os.path.basename(fname)[5:-4].title().replace("_", "")
+        # some special cases
+        if icon_name in ['Int', 'Bool', 'Float']:
+            icon_name = icon_name.lower()
+        if icon_name.endswith("MediumThumb"):  # don't know a better way to handle this
+            thumb_medium_indices.append(str(index))
+        if icon_name.endswith("BigThumb"):  # don't know a better way to handle this
+            thumb_big_indices.append(str(index))
+
+        s.write('\t"{0}"'.format(icon_name))
+
+        if fname != svg_icons[-1]:
+            s.write(",")
+        s.write('\n')
+
+        index += 1
+
+    s.write('};\n')
+
+    if thumb_medium_indices:
+        s.write("\n\n")
+        s.write("static const int editor_md_thumbs_count = {};\n".format(len(thumb_medium_indices)))
+        s.write("static const int editor_md_thumbs_indices[] = {")
+        s.write(", ".join(thumb_medium_indices))
+        s.write("};\n")
+    if thumb_big_indices:
+        s.write("\n\n")
+        s.write("static const int editor_bg_thumbs_count = {};\n".format(len(thumb_big_indices)))
+        s.write("static const int editor_bg_thumbs_indices[] = {")
+        s.write(", ".join(thumb_big_indices))
+        s.write("};\n")
+
+    s.write("#endif\n")
+
+    with open(dst, "w") as f:
+        f.write(s.getvalue())
+
+    s.close()
+    icons_string.close()
+
+
+if __name__ == '__main__':
+    subprocess_main(globals())