added plagirism highlighting

clonus/templates/list.html

 {% extends "base.html" %}
 {% load static %}
 {% block title %}
-  Список отчетов
+Список отчетов
 {% endblock title %}
 {% block style %}
   <link rel="stylesheet" type="text/css" href="{% static 'css/main.css' %}" />

clonus/templates/send.html

@@ -2,7 +2,7 @@
 {% load crispy_forms_tags %}
 {% load static %}
 {% block title %}
-  Сравнение файлов
+Сравнение файлов
 {% endblock title %}
 {% block style %}
 <link rel="stylesheet" type="text/css" href="{% static 'css/main.css' %}" />

clonus/templates/summary.html

@@ -8,17 +8,11 @@
 <link rel="stylesheet" type="text/css" href="{% static 'css/main.css' %}" />
 <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css">
 <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/mark.js/8.11.1/mark.min.js"
-    integrity="sha512-5CYOlHXGh6QpOFA/TeTylKLWfB3ftPsde7AnmhuitiTX4K5SqCLBeKro6sPS8ilsz1Q4NRx3v8Ko2IBiszzdww=="
-    crossorigin="anonymous" referrerpolicy="no-referrer"></script>
-{% comment %}
 <script
     src="//cdn.jsdelivr.net/gh/TRSasasusu/highlightjs-highlight-lines.js@1.2.0/highlightjs-highlight-lines.min.js"></script>
-{% endcomment %}
 {% endblock style %}
 {% block content %}
 <script>hljs.highlightAll();</script>
-
 <div class="mt-5 nav">
     <a role="button" class="btn btn-success btn-lg" onclick="history.back()">Назад</a>
 </div>
@@ -29,15 +23,21 @@
             <h4 class="text-pimped"> Процент заимствования: {{ coeff|floatformat:0 }}% </h4>
         </div>
         <div class="d-flex justify-content-between mt-5">
-            <div class="language-python" id="file1">
+            <div class="language-python">
                 <h5 class="text-center bg-success">{{ f1 }}</h5>
-                <pre><code>{{ file1 }}</code></pre>
+                <pre><code id="file1">{{ file1 }}</code></pre>
             </div>
-            <div class="language-python" id="file2">
+            <div class="language-python">
                 <h5 class="text-center bg-success">{{ f2 }}</h5>
-                <pre><code>{{ file2 }}</code></pre>
+                <pre><code id="file2">{{ file2 }}</code></pre>
             </div>
         </div>
     </div>
 </div>
+<script>
+    const e1 = document.getElementById("file1");
+    const e2 = document.getElementById("file2");
+    hljs.highlightLinesElement(e1, [{{ q1| safe }}]);
+    hljs.highlightLinesElement(e2, [{{ q2| safe }}]);
+</script>
 {% endblock content %}
\ No newline at end of file

clonus/views.py

 from django.shortcuts import render, redirect
 from django.http import HttpRequest
 from pathlib import Path
+from collections import deque
 
 from clonus.forms import FileToFileForm
 from clonus.models import Package
@@ -46,37 +47,65 @@ def summary(request: HttpRequest, h: str):
         p = Package.objects.get(hash=h)
     except Package.DoesNotExist:
         return redirect("index")
-    if not p.processed:
-        filenames = [p.file1, p.file2]
-        fp_builder = FingerprintMethodBuilder(filenames, p.gram_size, p.window_size)
-        config = MethodConfigurator(fp_builder)
-        method_res = config.make_method()
-        # method_res.print()
-        # p.coeff = round(method_res.clone_pct * 100,2)
-        p.coeff = method_res.clone_pct
-        p.processed = True
-        p.save()
-    
-    with open(p.file1, 'r', encoding='utf-8') as f:
-        file1 = f.read()
-    
-    with open(p.file2, 'r', encoding='utf-8') as f:
-        file2 = f.read()
+
+    filenames = [p.file1, p.file2]
+    fp_builder = FingerprintMethodBuilder(filenames, p.gram_size, p.window_size)
+    config = MethodConfigurator(fp_builder)
+    method_res = config.make_method()
+    p.coeff = method_res.clone_pct
+    p.processed = True
+    p.save()
+
+    def process_file(fil: Path, l: "list[list[int]]"):
+        res = []
+        pos = 0
+        contents = ""
+        line_count = 0
+        offsets = deque(l)
+        cur = offsets[0][0]
+        end_of_q = False
+        with open(fil, "r", encoding="utf-8") as f:
+            for line in f:
+                contents += line
+                line_count += 1
+                pos += len(line)
+                if pos >= cur and not end_of_q:
+                    if cur == offsets[0][0]:
+                        cur = offsets[0][1]
+                        res.append([line_count, line_count])
+                    else:
+                        offsets.popleft()
+                        try:
+                            cur = offsets[0][0]
+                        except IndexError:
+                            end_of_q = True
+                        res[-1][-1] = line_count
+            # print(res)
+        return contents, res
+
+    file1, q1 = process_file(p.file1, method_res.clone_parts_1)
+    file2, q2 = process_file(p.file2, method_res.clone_parts_2)
 
     context = {
         "hash": p.hash,
-        "coeff": p.coeff*100,
+        "coeff": p.coeff * 100,
         "file1": file1,
         "file2": file2,
         "f1": Path(p.file1).name,
-        "f2": Path(p.file2).name
+        "f2": Path(p.file2).name,
+        "q1": ", ".join(
+            "{start: " + str(i) + ", end: " + str(j) + ", color: 'yellow'}"
+            for i, j in q1
+        ),
+        "q2": ", ".join(
+            "{start: " + str(i) + ", end: " + str(j) + ", color: 'yellow'}"
+            for i, j in q2
+        ),
     }
     return render(request, "summary.html", context)
 
 
 def list(request: HttpRequest):
     q = Package.objects.all().order_by("-date")
-    context = {
-        "packages": ((i, Path(i.file1).name, Path(i.file2).name) for i in q)
-    }
+    context = {"packages": ((i, Path(i.file1).name, Path(i.file2).name) for i in q)}
     return render(request, "list.html", context)