scripts/submodules/versions.py

   1 #!/usr/bin/env python
   2
   3 import sys
   4 import json
   5
   6 def find_module(submodules, name):
   7     for item in submodules:
   8         if item["name"] == name:
   9             return item
  10
  11     print("Not found")
  12     sys.exit(1)
  13
  14
  15 if len(sys.argv) < 3:
  16     print("Usage: versions.py <path to SUBMODULES.json> <command>")
  17     sys.exit(1)
  18
  19 CONFIG_FILE = sys.argv[1]
  20 command = sys.argv[2]
  21
  22 submodules = json.load(open(CONFIG_FILE))
  23
  24 if command == "get-rev":
  25     mod = find_module(submodules, sys.argv[3])
  26     print(mod["rev"])
  27 elif command == "get-url":
  28     mod = find_module(submodules, sys.argv[3])
  29     print(mod["url"])
  30 elif command == "get-dir":
  31     mod = find_module(submodules, sys.argv[3])
  32     print(mod["directory"])
  33 elif command == "get-remote-branch":
  34     mod = find_module(submodules, sys.argv[3])
  35     print(mod["remote-branch"])
  36 elif command == "set-rev":
  37     mod = find_module(submodules, sys.argv[3])
  38     mod["rev"] = sys.argv[4]
  39     json.dump(submodules, open(CONFIG_FILE, "w"), indent = 2)
  40 elif command == "set-branch":
  41     mod = find_module(submodules, sys.argv[3])
  42     mod["branch"] = sys.argv[4]
  43     json.dump(submodules, open(CONFIG_FILE, "w"), indent = 2)
  44 elif command == "set-remote-branch":
  45     mod = find_module(submodules, sys.argv[3])
  46     mod["remote-branch"] = sys.argv[4]
  47     json.dump(submodules, open(CONFIG_FILE, "w"), indent = 2)
  48 elif command == "cat":
  49     print(json.dumps(submodules, indent = 2))
  50 else:
  51     print("Unknown command "" + command + "".")
  52     sys.exit(1)