Implement hands on hp-view-commits

hands_on/view_commits.py

@@ -0,0 +1,38 @@
+import os
+
+from exercise_utils.file import append_to_file, create_or_update_file
+from exercise_utils.git import add, commit, init
+
+__requires_git__ = True
+__requires_github__ = False
+
+
+def download(verbose: bool):
+    os.makedirs("things")
+    os.chdir("things")
+
+    init(verbose)
+
+    create_or_update_file(
+        "fruits.txt",
+        "apples\nbananas\ncherries\ndragon fruits\n",
+    )
+
+    add(["fruits.txt"], verbose)
+    commit("Add fruits.txt", verbose)
+
+    append_to_file("fruits.txt", "elderberries\nfigs\n")
+    add(["fruits.txt"], verbose)
+    commit("Add elderberries and figs into fruits.txt", verbose)
+
+    create_or_update_file("colours.txt", "a file for colours\n")
+    create_or_update_file("shapes.txt", "a file for shapes\n")
+    add(["colours.txt", "shapes.txt"], verbose)
+    commit("Add colours.txt, shapes.txt", verbose)
+
+    create_or_update_file(
+        "fruits.txt",
+        "apples, apricots\nbananas\nblueberries\ncherries\ndragon fruits\nfigs\n",
+    )
+    add(["fruits.txt"], verbose)
+    commit("Update fruits list", verbose)