From 1d6fdb9b8a17e6629a19bff1c93f32f6526af27d Mon Sep 17 00:00:00 2001
From: Sebastian Morr <sebastian@morr.cc>
Date: Wed, 18 Mar 2020 15:23:38 +0100
Subject: [PATCH] Basic Git object functionality

---
 main.gd   | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.tscn |  4 +++-
 2 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 main.gd

diff --git a/main.gd b/main.gd
new file mode 100644
index 0000000..f436dfc
--- /dev/null
+++ b/main.gd
@@ -0,0 +1,72 @@
+extends Node2D
+
+func _ready():
+    for o in all_objects():
+        print(" ")
+        print(o)
+        var type = object_type(o)
+        print(type)
+        #print(object_content(o))
+        match type:
+            "blob":
+                pass
+            "tree":
+                print("Children:")
+                print(tree_children(o))
+            "commit":
+                print("Tree:")
+                print(commit_tree(o))
+                
+                print("Parents:")
+                print(commit_parents(o))
+
+func git(args, splitlines = false):
+    var output = []
+    var a = args.split(" ")
+    a.insert(0, "-C")
+    a.insert(1, "/home/seb/tmp/godotgit")
+    #print ("Running: ", a)
+    OS.execute("git", a, true, output, true)
+    var o = output[0]
+    if splitlines:
+        o = o.split("\n")
+        o.remove(len(o)-1)
+    else:
+        o = o.substr(0,len(o)-1)
+    return o
+
+func all_objects():
+    return git("cat-file --batch-check=%(objectname) --batch-all-objects", true)
+
+func object_type(id):
+    return git("cat-file -t "+id)
+
+func object_content(id):
+    return git("cat-file -p "+id)
+
+func tree_children(id):
+    var children = git("cat-file -p "+id, true)
+    var ids = []
+    for c in children:
+        var a = c.split(" ")
+        ids.push_back(a[2].split("\t")[0])
+    return ids
+
+func commit_tree(id):
+    var c = git("cat-file -p "+id, true)
+    for cc in c:
+        var ccc = cc.split(" ", 2)
+        match ccc[0]:
+            "tree":
+                return ccc[1]
+    return null
+
+func commit_parents(id):
+    var parents = []
+    var c = git("cat-file -p "+id, true)
+    for cc in c:
+        var ccc = cc.split(" ", 2)
+        match ccc[0]:
+            "parent":
+                parents.push_back(ccc[1])
+    return parents
diff --git a/main.tscn b/main.tscn
index f0ecde4..dda2ed6 100644
--- a/main.tscn
+++ b/main.tscn
@@ -1,8 +1,10 @@
-[gd_scene load_steps=2 format=2]
+[gd_scene load_steps=3 format=2]
 
 [ext_resource path="res://player.tscn" type="PackedScene" id=1]
+[ext_resource path="res://main.gd" type="Script" id=2]
 
 [node name="Main" type="Node2D"]
+script = ExtResource( 2 )
 
 [node name="Player" parent="." instance=ExtResource( 1 )]
 position = Vector2( 960, 540 )