oh-my-git/repository.gd

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4.2 KiB
GDScript3
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extends Container
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export var label: String setget set_label
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export var path: String setget set_path, get_path
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var node = preload("res://node.tscn")
var shell = Shell.new()
var objects = {}
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func _ready():
pass
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func _process(_delta):
if path:
apply_forces()
func update_everything():
update_head()
update_refs()
update_index()
update_objects()
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func set_path(new_path):
path = new_path
shell.cd(new_path)
for o in objects.values():
o.queue_free()
objects = {}
update_everything()
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func get_path():
return path
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func set_label(new_label):
label = new_label
$Label.text = new_label
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func update_index():
$Index.text = git("ls-files")
func random_position():
return Vector2(rand_range(0, rect_size.x), rand_range(0, rect_size.y))
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func update_objects():
for o in all_objects():
if objects.has(o):
continue
var n = node.instance()
n.id = o
n.type = object_type(o)
n.content = object_content(o)
n.position = random_position()
n.repository = self
if true:
#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))
n.children = tree_children(o)
"commit":
#print("Tree:")
#print(commit_tree(o))
#print("Parents:")
#print(commit_parents(o))
var c = {}
c[commit_tree(o)] = ""
for p in commit_parents(o):
c[p] = ""
n.children = c
add_child(n)
objects[o] = n
func update_refs():
for r in all_refs():
if not objects.has(r):
var n = node.instance()
n.id = r
n.type = "ref"
n.content = ""
n.repository = self
n.position = random_position()
objects[r] = n
add_child(n)
var n = objects[r]
n.children = {ref_id(r): ""}
func apply_forces():
for o in objects.values():
for o2 in objects.values():
if o == o2:
continue
var d = o.position.distance_to(o2.position)
var dir = (o.global_position - o2.global_position).normalized()
var f = 3000/pow(d+0.00001,1.5)
o.position += dir*f
o2.position -= dir*f
var center_of_gravity = rect_size/2
var d = o.position.distance_to(center_of_gravity)
var dir = (o.position - center_of_gravity).normalized()
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var f = (d+0.00001)*Vector2(0.03, 0.01)
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o.position -= dir*f
func git(args, splitlines = false):
var o = shell.run("git " + args)
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if splitlines:
o = o.split("\n")
# Remove last empty line.
o.remove(len(o)-1)
else:
# Remove trailing newline.
o = o.substr(0,len(o)-1)
return o
func update_head():
if not objects.has("HEAD"):
var n = node.instance()
n.id = "HEAD"
n.type = "head"
n.content = ""
n.repository = self
n.position = random_position()
objects["HEAD"] = n
add_child(n)
var n = objects["HEAD"]
n.children = {symref_target("HEAD"): ""}
if not objects.has(symref_target("HEAD")):
var n2 = node.instance()
var r = symref_target("HEAD")
n2.id = r
n2.type = "ref"
n2.content = ""
n2.repository = self
n2.position = random_position()
objects[r] = n2
add_child(n2)
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func all_objects():
return git("cat-file --batch-check='%(objectname)' --batch-all-objects", true)
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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[a[2].split("\t")[0]] = a[2].split("\t")[1]
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
func all_refs():
var refs = []
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# If there are no refs, show-ref will have exit code 1. We don't care.
for line in git("show-ref || true", true):
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line = line.split(" ")
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var _id = line[0]
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var name = line[1]
refs.push_back(name)
return refs
func ref_id(ref):
return git("show-ref "+ref).split(" ")[0]
func symref_target(symref):
var ret = git("symbolic-ref -q "+symref)
if ret != "":
return ret
return git("show-ref --head "+symref).split(" ")[0]