Initial attempt at userChrome editing

native/cssfiddle.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+# need to merge this into main native file
+import tinycss2
+# only want to import this if CSS fiddling is called
+
+# need to figure out how to find this
+USER_PROFILE = ""
+# need to make chrome folder if it doesn't exist
+chromefile = USER_PROFILE + "/chrome/userChrome.css"
+# Should probably put in absolutely minimal css (so just namespace?) if it doesn't exist
+
+cssString = ""
+with open(chromefile, "r") as file:
+    cssString = file.read()
+
+RULES = tinycss2.parse_stylesheet(cssString)
+
+# Get the relevant rules
+def getrules(filt):
+    return [(i,RULES[i]) for (i,r) in enumerate(RULES) if (
+        isinstance(r,tinycss2.ast.QualifiedRule)
+        and filt == tinycss2.serialize(r.prelude)
+        # Consider swapping this for in? don't want to care about e.g. " or '
+    )]
+
+# Can we potentially store this in JS? Otherwise it will be very hard to document.
+# Also, what do we do about meta rules that include other rules, e.g gui=none?
+potentialRules = {
+    "hoverlink":  {
+        "name": """statuspanel[type="overLink"]""",
+        "options": {
+            "none": """display: none !important;""",
+            "right": """right: 0; display: inline;""",
+        }
+    }
+}
+
+def changerule(rulename,optionname):
+    try:
+        RULES[
+            getrules(potential_rules[rulename]["name"])[1][0]
+        ].content = tinycss2.parse_component_value_list(
+            potential_rules[rulename]["options"][optionname]
+        )
+    # If we can't find the rule we want, make a new one
+    except IndexError:
+        RULES.append(
+            tinycss2.parse_one_rule(
+                potential_rules[rulename]["name"] + "{" + potential_rules[rulename]["options"][optionname] + "}"
+            )
+        )
+
+# Change the rules they asked for
+# changerule("hoverlink","right")
+
+# Make a backup
+with open(chromefile + ".tri.bak", "w") as file:
+    file.write(cssString)
+
+# Write the CSS file
+with open(chromefile,"w") as file:
+    file.write(tinycss2.serialize(RULES))

native/install.sh

@@ -38,3 +38,13 @@ native_file_escaped=$(sed 's/[&/\]/\\&/g' <<< "$native_file")
 
 sed -i.bak "s/REPLACE_ME_WITH_SED/$native_file_escaped/" "$manifest_file"
 chmod +x $native_file
+
+# Requirements for native messenger
+python_path=$(which python3)
+pip_path=$(which pip3)
+if [[ -x "$python_path" ]] && [[ -x "$pip_path" ]]; then
+    pip3 install --user tinycss2
+else
+    echo "Error: Python 3 and pip3 must exist in PATH."
+    echo "Please install them and run this script again."
+fi