Quillot Mathias / volia

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Commit d6dec28e54afc8d950a9a266e4167ca89d62d588

Authored by Quillot Mathias
1 parent 96c04cbe49
Exists in master

No, experiment show bash scripts to execute to follow the activation and change env vars.

Showing 1 changed file with 65 additions and 48 deletions Side-by-side Diff

... ... @@ -4,34 +4,36 @@
4 4 #from decouple import Config, RepositoryEnv
5 5 import decouple
6 6 import json
7   -import core.env
  7 +import core.persistency
8 8  
9 9 # TODO:
10 10 # Load automatically if exists the persistency file
11 11 # Create a class that is a sigleton with configuration variables
  12 +# Search how to play `python -m volia.experiment deactivate` with the ``
  13 +# automatically.
12 14  
13   -VOLIA_ENV_VAR="VOLIA_EXPERIMENT"
  15 +def init(shell: str):
  16 + """
  17 + """
  18 + # TODO: add first scripts
  19 + if shell == "bash":
  20 + print("export VOLIA_EXPERIMENT=\"\"")
  21 + print("export VOLIA_BASH=\"bash\"")
  22 + else:
  23 + print("NO SHELL CHOOSE")
14 24  
15   -
16   -def init():
  25 +def initialize_files():
17 26 """
18   - Initialize volia
  27 + Initialize volia files : load environment file and persistency data.
19 28 """
20 29  
21 30 directory = VOLIA_HOME
22 31  
23 32 if not os.path.isdir(directory):
24 33 os.mkdir(directory)
25   -
26   - #config = decouple.AutoConfig(search_path=directory)
27   - #config = Config(RepositoryEnv(directory))
28 34  
29 35 persistency_file = os.path.join(directory, "persistency.json")
30   - env_file = os.path.join(directory, ".env")
31   -
32   - with open(env_file, "w") as f:
33   - f.write(f"VOLIA_PERSISTENCY=\"{persistency_file}\"")
34   - #exit(1)
  36 +
35 37 basic_persistency = {
36 38 "current_experiment": None
37 39 }
38 40  
39 41  
40 42  
41 43  
42 44  
43 45  
44 46  
45 47  
46 48  
47 49  
48 50  
49 51  
50 52  
51 53  
52 54  
53 55  
... ... @@ -41,80 +43,95 @@
41 43  
42 44  
43 45  
44   -def create():
  46 +def create(name: str):
  47 + print("Will allow the user to create an environment")
  48 + # TODO: check if the environment already exists
45 49 pass
46 50  
47 51 def show():
48   - print("Volia env var : " + VOLIA_ENV_VAR)
49   - print("Value : " + str(os.getenv(VOLIA_ENV_VAR)))
50   - config = decouple.AutoConfig(search_path="")
51   - pass
  52 + print("VOLIA_HOME=", VOLIA_HOME)
  53 + print("VOLIA_SHELL=", VOLIA_SHELL)
  54 + print("VOLIA EXPERIMENT=", VOLIA_EXPERIMENT)
  55 + print("Next feature: list the available environments")
52 56  
53   -def activate():
54   - pass
  57 +def activate(name: str):
  58 + # TODO: have a class hierarchy to manage all the possible
  59 + # shells. An abstract mother class will define all the needed methods.
  60 + # Or maybe an interface instead of abstract class.
  61 + if VOLIA_SHELL is None:
  62 + raise Exception("You need to define VOLIA_SHELL environment variable")
  63 +
  64 + if VOLIA_SHELL == "bash":
  65 + print(f"export VOLIA_EXPERIMENT={name}")
  66 +
  67 + else:
  68 + raise Exception(f"Do not know {VOLIA_SHELL} shell.")
  69 +
55 70  
56 71 def deactivate():
57   - #pycrosskit.envariables.SysEnv.set_var(VOLIA_ENV_VAR, "UNE VARIABLE")
58   - print("VARIABLE: " + pycrosskit.envariables.SysEnv.get_var(VOLIA_ENV_VAR, delete=True))
59   - print("Desactivation")
60   - print("New var : " + os.getenv(VOLIA_ENV_VAR))
61   - pass
  72 + if VOLIA_SHELL is None:
  73 + raise Exception("You need to define VOLIA_SHELL environment variable")
  74 +
  75 + if VOLIA_SHELL == "bash":
  76 + print("export VOLIA_EXPERIMENT=")
62 77  
63   -def remove():
  78 + else:
  79 + raise Exception(f"Do not know {VOLIA_SHELL} shell.")
  80 +
  81 +
  82 +def remove(name: str):
  83 + print("Under construction: Will soon allow you to remove an experimental environment.")
  84 + # TODO: check if the name exists
  85 + # Remove the experimental environment if the name exists.
64 86 pass
65 87  
66 88  
67 89 if __name__ == '__main__':
68 90  
69 91 # Load VOLIA_HOME env var
  92 + # TODO: encapsulate it into an environment class.
70 93 VOLIA_HOME = os.getenv("VOLIA_HOME")
  94 + VOLIA_SHELL = os.getenv("VOLIA_SHELL")
  95 + VOLIA_EXPERIMENT = os.getenv("VOLIA_EXPERIMENT")
71 96  
72 97 if VOLIA_HOME is None:
73 98 raise Exception("VOLIA_HOME is not defined. Please, define where you want to initialize VOLIA_HOME.\nWe suggest to set this variable to following value: /home/[your name]/.volia.")
74 99  
75   - # Load environment file if exists
76   - # TODO: Pas besoin de INIT finalement.
77   - CONFIG = None
78   - PERSISTENCY_DATA = None
79   - env_file = os.path.join(VOLIA_HOME, ".env")
80   -
81   - if not os.path.isfile(env_file):
  100 + # Check if persistency file exists, or init
  101 + persistency_file = os.path.join(VOLIA_HOME, "persistency.json")
  102 + if not os.path.isfile(persistency_file):
82 103 print("VOLIA is not initialized. Initializing.")
83   - init()
  104 + initialize_files()
84 105  
85   - # Load le fichier
86   - CONFIG = decouple.AutoConfig(search_path=VOLIA_HOME)
87   - # Then loading the persistency file
88   - persistency_file = os.path.join(VOLIA_HOME, "persistency.json")
89   - PERSISTENCY_DATA = core.env.Env(persistency_file)
  106 + # Load persistency data
  107 + PERSISTENCY_DATA = core.persistency.PersistencyData(persistency_file)
90 108  
91 109 # PARSER
92 110 parser = argparse.ArgumentParser(description="...")
93 111 subparsers = parser.add_subparsers(title="actions")
94 112  
95   - # init : initialize the volia environment tool
  113 + # init : initialize the volia environment tool with shell script
96 114 parser_init = subparsers.add_parser("init", help="init volia environment")
  115 + parser_init.add_argument("--shell", type=str, default="bash", help="Help")
97 116 parser_init.set_defaults(which="init")
98 117  
99 118 # create a new env
100 119 parser_create = subparsers.add_parser("create", help="create an experimental environment")
  120 + parser_create.add_argument("name", type=str, help="name of the created environment")
101 121 parser_create.set_defaults(which="create")
102 122  
103 123 # activate env
104 124 parser_activate = subparsers.add_parser("activate", help="activate an experimental environment")
  125 + parser_activate.add_argument("name", type=str, help="environment name")
105 126 parser_activate.set_defaults(which="activate")
106   - '''
107   - Pour activater, il suffit d'ajouter la variable d'environnement.
108   - '''
  127 +
109 128 # deactivate env
110 129 parser_deactivate = subparsers.add_parser("deactivate", help="deactivate an experimental environment")
111 130 parser_deactivate.set_defaults(which="deactivate")
112   - '''
113   - Pour désactiver il suffit d'enlever la variable d'environnement.
114   - '''
115 131  
116 132 # remove env
117 133 parser_remove = subparsers.add_parser("remove", help="remove an experimental environment")
  134 + parser_remove.add_argument("name", type=str, help="name of the removed environment")
118 135 parser_remove.set_defaults(which="remove")
119 136  
120 137 # show env