Source Code for Module rekall._version

  1   
  2  # Machine Generated - do not edit! 
  3   
  4  # This file is produced when the main "version.py update" command is run. That 
  5  # command copies this file to all sub-packages which contain 
  6  # setup.py. Configuration is maintain in version.yaml at the project's top 
  7  # level. 
  8   
  9 -def get_versions(): 
 10      return tag_version_data(raw_versions(), """version.yaml""") 
 11   
 12 -def raw_versions(): 
 13      return json.loads(""" 
 14  { 
 15      "codename": "Hurricane Ridge",  
 16      "version": "1.7.0",  
 17      "post": "0",  
 18      "rc": "1" 
 19  } 
 20  """) 
 21   
 22  import json 
 23  import os 
 24  import subprocess 
 25   
 26  try: 
 27      # We are looking for the git repo which contains this file. 
 28      MY_DIR = os.path.dirname(os.path.abspath(__file__)) 
 29  except: 
 30      MY_DIR = None 
 31   
 32 -def is_tree_dirty(): 
 33      try: 
 34          return bool(subprocess.check_output( 
 35              ["git", "diff", "--name-only"], stderr=subprocess.PIPE, 
 36              cwd=MY_DIR, 
 37          ).splitlines()) 
 38      except (OSError, subprocess.CalledProcessError): 
 39          return False 
 40   
 41 -def get_version_file_path(version_file="version.yaml"): 
 42      try: 
 43          return os.path.join(subprocess.check_output( 
 44              ["git", "rev-parse", "--show-toplevel"], stderr=subprocess.PIPE, 
 45              cwd=MY_DIR, 
 46          ).strip(), version_file) 
 47      except (OSError, subprocess.CalledProcessError): 
 48          return None 
 49   
 50 -def number_of_commit_since(version_file="version.yaml"): 
 51      """Returns the number of commits since version.yaml was changed.""" 
 52      try: 
 53          last_commit_to_touch_version_file = subprocess.check_output( 
 54              ["git", "log", "--no-merges", "-n", "1", "--pretty=format:%H", 
 55               version_file], cwd=MY_DIR, stderr=subprocess.PIPE, 
 56          ).strip() 
 57   
 58          all_commits = subprocess.check_output( 
 59              ["git", "log", "--no-merges", "-n", "1000", "--pretty=format:%H"], 
 60              stderr=subprocess.PIPE, cwd=MY_DIR, 
 61          ).splitlines() 
 62          return all_commits.index(last_commit_to_touch_version_file) 
 63      except (OSError, subprocess.CalledProcessError, ValueError): 
 64          return None 
 65   
 66   
 67 -def get_current_git_hash(): 
 68      try: 
 69          return subprocess.check_output( 
 70              ["git", "log", "--no-merges", "-n", "1", "--pretty=format:%H"], 
 71              stderr=subprocess.PIPE, cwd=MY_DIR, 
 72          ).strip() 
 73      except (OSError, subprocess.CalledProcessError): 
 74          return None 
 75   
 76 -def tag_version_data(version_data, version_path="version.yaml"): 
 77      current_hash = get_current_git_hash() 
 78      # Not in a git repository. 
 79      if current_hash is None: 
 80          version_data["error"] = "Not in a git repository." 
 81   
 82      else: 
 83          version_data["revisionid"] = current_hash 
 84          version_data["dirty"] = is_tree_dirty() 
 85          version_data["dev"] = number_of_commit_since( 
 86              get_version_file_path(version_path)) 
 87   
 88      # Format the version according to pep440: 
 89      pep440 = version_data["version"] 
 90      if int(version_data.get("post", 0)) > 0: 
 91          pep440 += ".post" + version_data["post"] 
 92   
 93      elif int(version_data.get("rc", 0)) > 0: 
 94          pep440 += ".rc" + version_data["rc"] 
 95   
 96      if version_data.get("dev", 0): 
 97          # A Development release comes _before_ the main release. 
 98          last = version_data["version"].rsplit(".", 1) 
 99          version_data["version"] = "%s.%s" % (last[0], int(last[1]) + 1) 
100          pep440 = version_data["version"] + ".dev" + str(version_data["dev"]) 
101   
102      version_data["pep440"] = pep440 
103   
104      return version_data 
105