Add the appcast python scripts

.gitignore

@@ -13,4 +13,5 @@ bin/*
 release.md
 post.md
 src/conf.lua.bak
+sparkle
 *.pyc

Makefile

@@ -32,6 +32,7 @@ love: maps
 
 maps: $(patsubst %.tmx,%.lua,$(wildcard src/maps/*.tmx))
 positions: $(patsubst %.png,%.lua,$(wildcard src/positions/*.png))
+oldreleases: $(shell python scripts/older_releases.py)
 
 src/maps/%.lua: src/maps/%.tmx bin/tmx2lua
 	bin/tmx2lua $<
@@ -91,6 +92,10 @@ upload: osx win venv
 	venv/bin/python scripts/upload.py $(current_version) build/hawkthorne-win-x64.zip
 	venv/bin/python scripts/symlink.py $(current_version)
 
+deltas: 
+	python scripts/sparkle.py
+
+
 release: release.md
 	git fetch origin
 	git fetch --tags
@@ -135,5 +140,3 @@ reset:
 	rm -rf ~/Library/Application\ Support/LOVE/hawkthorne/gamesave-*.json
 	rm -rf $(XDG_DATA_HOME)/love/ ~/.local/share/love/
 	rm -rf src/maps/*.lua
-
-ci: $(CI)

scripts/sparkle.py

@@ -0,0 +1,62 @@
+import version
+import os
+import urllib
+import logging
+import subprocess
+from os import path
+
+logging.basicConfig(level=logging.INFO)
+
+HAWK_URL = "http://files.projecthawkthorne.com/releases/{}/hawkthorne-osx.zip"
+BDIFF_URL = "https://bitbucket.org/kyleconroy/love/downloads/BinaryDelta.zip"
+
+
+if __name__ == "__main__":
+    x, y, z = version.current_version_tuple()
+    #versions = ["{}.{}.{}".format(x, y, int(z) - i) for i in range(1,6)]
+    versions = ["v0.0.70", "v0.0.69"]
+    current_version = versions[0]
+    current_dir = path.join("sparkle", "releases", current_version)
+
+    if not path.exists("sparkle/releases"):
+        os.makedirs("sparkle/releases")
+
+    if not path.exists("sparkle/deltas"):
+        os.makedirs("sparkle/deltas")
+
+    if not path.exists("sparkle/BinaryDelta"):
+
+        if not path.exists("sparkle/BinaryDelta.zip"):
+            logging.info("Fetching BinaryDelta")
+            urllib.urlretrieve(BDIFF_URL, "sparkle/BinaryDelta.zip")
+
+        subprocess.call(["unzip", "-q", "sparkle/BinaryDelta.zip", "-d", "sparkle"])
+
+    for version in versions:
+        app_dir = path.join("sparkle", "releases", version)
+        zip_path = path.join(app_dir, "hawk-osx.zip")
+        app_path = path.join(app_dir, "Journey to the Center of Hawkthorne.app")
+        # Check S3 for existing delta?? Probably a good idea
+
+        if not path.exists(app_dir):
+            os.makedirs(app_dir)
+
+        if not path.exists(zip_path):
+            logging.info("Fetching {}".format(zip_path))
+            urllib.urlretrieve(HAWK_URL.format(version), zip_path)
+
+        if not path.exists(app_path):
+            subprocess.call(["unzip", "-q", zip_path, "-d", app_dir])
+
+    for version in versions[1:]:
+        delta_path = path.join("sparkle", "deltas",
+                               "{}-{}.delta".format(version, current_version))
+
+        if path.exists(delta_path):
+            continue
+
+        app_dir = path.join("sparkle", "releases", version)
+
+        subprocess.call(["BinaryDelta", "create", 
+                         os.path.join(app_dir, "Journey to the Center of Hawkthorne.app"),
+                         os.path.join(current_dir, "Journey to the Center of Hawkthorne.app")])