Start on the colorscheme system

colorscheme.py

@@ -0,0 +1,59 @@
+import glob, os
+from common import Model, wrap_output
+import config
+
+class ColorScheme(Model):
+    filename = ""
+    border = "4a4a4a"
+    card_bg = "4a4a4a"
+    main_bg = "ddd"
+    main = "000"
+    header = "ddd"
+    header_bg = "111"
+    figure = "aaa"
+    figure_bg = "2a2a2a"
+    costbar = "eee"
+    costbar_bg = "111"
+
+def get(filename):
+    if not filename:
+        return ColorScheme()
+    with open(os.path.join(config.colordir, f"{filename}.yaml"), "r") as f:
+        return from_yaml(f.read(), filename=filename)
+def store(colorscheme):
+    assert colorscheme.filename, "no filename set"
+    
+    with open(os.path.join(config.colordir, f"{filename}.yaml"), "w") as f:
+        f.write(to_yaml(colorscheme))
+def delete(filename):
+    if type(filename) is ColorScheme:
+        assert filename.filename, "no filename set"
+        filename = filename.filename
+    os.remove(os.path.join(config.colordir, f"{filename}.yaml"))
+
+@wrap_output(list)
+def list_all():
+    yield ColorScheme()
+    for i in glob.glob(os.path.join(config.colordir, "*.yaml")):
+        yield get(os.path.basename(i)[:-5])
+
+def from_yaml(data, filename="from_yaml"):
+    colorscheme = ColorScheme()
+    colorscheme.filename = filename
+    for key, val in load(data).items():
+        setattr(colorscheme, key, val)
+    return colorscheme
+def to_yaml(colorscheme):
+    out = {}
+    for key in dir(colorscheme):
+        if "_" not in key[0] and key != "filename":
+            val = getattr(colorscheme, key)
+            if (val or val==0) and val != getattr(ColorScheme, key):
+                out[key] = val
+    return dump(out, default_flow_style=False)
+def from_form(form):#sanic's request.form
+    colorscheme = ColorScheme()
+    for key, val in form.items():
+        if not val[0]: continue
+        setattr(colorscheme, key, val[0].strip())
+    return colorscheme