[gimp] build/win: Add a script to create binary packages of individual dependencies

[Michael Henning <mhenning src gnome org>]

commit 4d4c40b950c4c3d29da2887487e4b4a465b21c2b
Author: Michael Henning <drawoc darkrefraction com>
Date:   Sun May 4 13:09:58 2014 -0400

    build/win: Add a script to create binary packages of individual dependencies

 build/windows/jhbuild/makepkgs.py |  109 +++++++++++++++++++++++++++++++++++++
 1 files changed, 109 insertions(+), 0 deletions(-)
---
diff --git a/build/windows/jhbuild/makepkgs.py b/build/windows/jhbuild/makepkgs.py
new file mode 100755
index 0000000..6a27340
--- /dev/null
+++ b/build/windows/jhbuild/makepkgs.py
@@ -0,0 +1,109 @@
+#!/bin/env python3
+import getopt, os, sys, tarfile
+from xml.etree import ElementTree
+
+def makearchive (dest, manifest, root):
+    """Makes an archive for the given jhbuild manifest"""
+
+    filenames = None
+    with open (manifest, "r") as f:
+        filenames = f.readlines ()
+
+    rootlen = len (root)
+    with tarfile.open (dest, "w|bz2") as tar:
+        for name in filenames:
+            name = name.strip ()
+            arcname = name [rootlen:]
+            tar.add (name, arcname)
+
+def parse_packagedb (packagedb_loc):
+    """Parses a jhbuild packagedb.xml file"""
+
+    packages = []
+
+    tree = ElementTree.parse (packagedb_loc)
+    root = tree.getroot ()
+    for child in root:
+        packages.append (child.attrib)
+
+    return packages
+
+def run (targets_loc, packages_loc):
+    # Set up directories
+    try:
+        os.mkdir (packages_loc)
+    except FileExistsError:
+        pass
+
+    # Loop over directories in targets/
+    for target_name in os.listdir (targets_loc):
+        target_loc = os.path.join (targets_loc, target_name)
+        packagedb_loc = os.path.join (targets_loc, target_name, "_jhbuild", "packagedb.xml")
+        manifests_loc = os.path.join (targets_loc, target_name, "_jhbuild", "manifests")
+
+        # Skip folders that aren't jhbuild output dirs
+        if not os.path.isfile (packagedb_loc):
+            continue
+
+        # Create archives for each package
+        for package in parse_packagedb (packagedb_loc):
+            tar_name = package["package"] + '-' + package["version"] + '.tar.bz2'
+            tar_loc = os.path.join (packages_loc, tar_name)
+            manifest_loc = os.path.join (manifests_loc, package["package"])
+
+            if os.path.isfile (tar_loc):
+                print ("Archive " + tar_name + " exists; Skipping")
+                continue
+
+            print ("Making " + tar_name)
+            try:
+                makearchive (tar_loc, manifest_loc, target_loc)
+            except FileNotFoundError as e:
+                print ()
+                print ("!!!!!!!! Warning: Creation of " + tar_name + " failed !!!!!!!!")
+                print (e)
+                print ()
+
+                try:
+                    os.remove (tar_loc)
+                except FileNotFoundError:
+                    pass
+
+# Usage information
+def usage ():
+    print ("""
+Creates .tar.bz2 files for each of jhbuild's output packages
+
+Available options:
+ -t, --target-directory=DIRECTORY
+    Output package files into DIRECTORY
+""")
+
+# Command line parameter parsing
+def main ():
+    try:
+        opts, args = getopt.getopt (sys.argv[1:], "ht:", ["help", "target-directory="])
+    except getopt.GetoptError as err:
+        print (err)
+        usage ()
+        sys.exit (2)
+
+    packages_loc = None
+    for o, a in opts:
+        if o in ("-h", "--help"):
+            usage()
+            sys.exit()
+        elif o in ("-t", "--target-directory"):
+            packages_loc = a
+        else:
+            assert False, "unhandled option"
+
+    scriptdir_loc = os.path.dirname (os.path.realpath (__file__))
+    targets_loc = os.path.join (scriptdir_loc, "targets")
+    if packages_loc == None:
+        packages_loc = os.path.join (targets_loc, "packages")
+
+    run (targets_loc, packages_loc)
+
+if __name__ == "__main__":
+    main ()