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Merged
barnabasdomozi merged 2 commits into from
Jun 25, 2026
+133 −3
Merged

Syntax highlight dynamic #4923

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f9a2e01
Add cpp syntax highlighting to the web GUI
dkrupp Jun 25, 2026
856250a
Add dynamic language detection to codemirror
dkrupp Jun 25, 2026
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99 changes: 99 additions & 0 deletions web/server/vue-cli/package-lock.json
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4 changes: 4 additions & 0 deletions web/server/vue-cli/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@
},
"dependencies": {
"@codemirror/lang-cpp": "^6.0.3",
"@codemirror/lang-go": "^6.0.1",
"@codemirror/lang-java": "^6.0.2",
"@codemirror/lang-javascript": "^6.2.5",
"@codemirror/lang-python": "^6.2.1",
"@mdi/font": "^6.5.95",
"chart.js": "^4.0.0",
"chartjs-plugin-datalabels": "^2.0.0",
Expand Down
33 changes: 30 additions & 3 deletions web/server/vue-cli/src/components/Report/Report.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -305,6 +305,7 @@ import {

import { useRoute } from "vue-router";

import { basicSetup } from "codemirror";
import {
Decoration,
EditorView,
Expand All @@ -318,8 +319,17 @@ import {
openSearchPanel,
searchKeymap
} from "@codemirror/search";
import { EditorState, StateEffect, StateField } from "@codemirror/state";
import {
Compartment,
EditorState,
StateEffect,
StateField
} from "@codemirror/state";
import { cpp } from "@codemirror/lang-cpp";
import { java } from "@codemirror/lang-java";
import { javascript } from "@codemirror/lang-javascript";
import { python } from "@codemirror/lang-python";
import { go } from "@codemirror/lang-go";

import mitt from "mitt";

Expand Down Expand Up @@ -387,6 +397,7 @@ const instance = getCurrentInstance();
const parentAppContext = instance.appContext;

const gitBlame = useGitBlame(editor, sourceFile);
const languageCompartment = new Compartment();

const vFillHeight = FillHeight;

Expand Down Expand Up @@ -551,16 +562,29 @@ class AdvancedLineWidget extends WidgetType {
}
}

function getLanguageExtension(filePath) {
const ext = (filePath || "").split(".").pop().toLowerCase();
switch (ext) {
case "py": return python();
case "java": return java();
case "js": case "jsx": case "mjs": return javascript();
case "ts": case "tsx": return javascript({ typescript: true });
case "go": return go();
default: return cpp();
}
}

onMounted(() => {
document.addEventListener("keydown", findText);

editor.value = new EditorView({
parent: editorContainer.value,
extensions: [
basicSetup,
lineNumbers(),
highlightSelectionMatches(),
EditorState.readOnly.of(true),
cpp(),
languageCompartment.of(cpp()),
keymap.of(searchKeymap),
EditorView.updateListener.of(update => {
if (update.viewportChanged) {
Expand Down Expand Up @@ -719,7 +743,10 @@ async function setSourceFileData(fileId) {
from: 0,
to: editor.value.state.doc.length,
insert: _sourceFile.fileContent,
}
},
effects: languageCompartment.reconfigure(
getLanguageExtension(_sourceFile.filePath)
)
});

if (enableBlameView.value) {
Expand Down
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