Initial commit

internal/pager/highlighting.go

@@ -0,0 +1,37 @@
+/*
+ * LURE - Linux User REpository
+ * Copyright (C) 2023 Elara Musayelyan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package pager
+
+import (
+	"bytes"
+	"io"
+
+	"github.com/alecthomas/chroma/v2/quick"
+)
+
+func SyntaxHighlightBash(r io.Reader, style string) (string, error) {
+	data, err := io.ReadAll(r)
+	if err != nil {
+		return "", err
+	}
+
+	w := &bytes.Buffer{}
+	err = quick.Highlight(w, string(data), "bash", "terminal", style)
+	return w.String(), err
+}