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-rw-r--r--tools/tryselect/selectors/again.py151
1 files changed, 151 insertions, 0 deletions
diff --git a/tools/tryselect/selectors/again.py b/tools/tryselect/selectors/again.py
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+++ b/tools/tryselect/selectors/again.py
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+import json
+import os
+
+from ..cli import BaseTryParser
+from ..push import history_path, push_to_try
+
+
+class AgainParser(BaseTryParser):
+ name = "again"
+ arguments = [
+ [
+ ["--index"],
+ {
+ "default": 0,
+ "const": "list",
+ "nargs": "?",
+ "help": "Index of entry in the history to re-push, "
+ "where '0' is the most recent (default 0). "
+ "Use --index without a value to display indices.",
+ },
+ ],
+ [
+ ["--list"],
+ {
+ "default": False,
+ "action": "store_true",
+ "dest": "list_configs",
+ "help": "Display history and exit",
+ },
+ ],
+ [
+ ["--list-tasks"],
+ {
+ "default": 0,
+ "action": "count",
+ "dest": "list_tasks",
+ "help": "Like --list, but display selected tasks "
+ "for each history entry, up to 10. Repeat "
+ "to display all selected tasks.",
+ },
+ ],
+ [
+ ["--purge"],
+ {
+ "default": False,
+ "action": "store_true",
+ "help": "Remove all history and exit",
+ },
+ ],
+ ]
+ common_groups = ["push"]
+
+
+def run(
+ index=0, purge=False, list_configs=False, list_tasks=0, message="{msg}", **pushargs
+):
+ if index == "list":
+ list_configs = True
+ else:
+ try:
+ index = int(index)
+ except ValueError:
+ print("error: '--index' must be an integer")
+ return 1
+
+ if purge:
+ os.remove(history_path)
+ return
+
+ if not os.path.isfile(history_path):
+ print("error: history file not found: {}".format(history_path))
+ return 1
+
+ with open(history_path) as fh:
+ history = fh.readlines()
+
+ if list_configs or list_tasks > 0:
+ for i, data in enumerate(history):
+ msg, config = json.loads(data)
+ version = config.get("version", "1")
+ settings = {}
+ if version == 1:
+ tasks = config["tasks"]
+ settings = config
+ elif version == 2:
+ try_config = config.get("parameters", {}).get("try_task_config", {})
+ tasks = try_config.get("tasks")
+ else:
+ tasks = None
+
+ if tasks is not None:
+ # Select only the things that are of interest to display.
+ settings = settings.copy()
+ env = settings.pop("env", {}).copy()
+ env.pop("TRY_SELECTOR", None)
+ for name in ("tasks", "version"):
+ settings.pop(name, None)
+
+ def pluralize(n, noun):
+ return "{n} {noun}{s}".format(
+ n=n, noun=noun, s="" if n == 1 else "s"
+ )
+
+ out = str(i) + ". (" + pluralize(len(tasks), "task")
+ if env:
+ out += ", " + pluralize(len(env), "env var")
+ if settings:
+ out += ", " + pluralize(len(settings), "setting")
+ out += ") " + msg
+ print(out)
+
+ if list_tasks > 0:
+ indent = " " * 4
+ if list_tasks > 1:
+ shown_tasks = tasks
+ else:
+ shown_tasks = tasks[:10]
+ print(indent + ("\n" + indent).join(shown_tasks))
+
+ num_hidden_tasks = len(tasks) - len(shown_tasks)
+ if num_hidden_tasks > 0:
+ print("{}... and {} more".format(indent, num_hidden_tasks))
+
+ if list_tasks and env:
+ for line in ("env: " + json.dumps(env, indent=2)).splitlines():
+ print(" " + line)
+
+ if list_tasks and settings:
+ for line in (
+ "settings: " + json.dumps(settings, indent=2)
+ ).splitlines():
+ print(" " + line)
+ else:
+ print(
+ "{index}. {msg}".format(
+ index=i,
+ msg=msg,
+ )
+ )
+
+ return
+
+ msg, try_task_config = json.loads(history[index])
+ return push_to_try(
+ "again", message.format(msg=msg), try_task_config=try_task_config, **pushargs
+ )