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Added 'quiet' flag to get_session_env_var #632

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Added 'quiet' flag to get_session_env_var #632

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f7bc14a
Added 'quiet' flag to get_session_env_var to avoid messages in certai…
Jul 14, 2026
4176dfa
Merge remote-tracking branch 'origin/develop' into kbiery/artificial_…
Jul 30, 2026
a0e49b7
fixed indentation
Jul 30, 2026
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11 changes: 7 additions & 4 deletions python/daqconf/get_session_env_var.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,19 +3,21 @@
import sys

def get_session_env_var(
oksfile: str, session_name: str, requested_env_var_name: str
oksfile: str, session_name: str, requested_env_var_name: str, quiet: bool = False
) -> str | None:
"""Script to get the value of an environment variable in the specified Session of the
specified OKS database file"""
db = conffwk.Configuration("oksconflibs:" + oksfile)
if session_name == "":
print(f"Error: the session name needs to be specified", file=sys.stderr)
if not quiet:
print(f"Error: the session name needs to be specified", file=sys.stderr)
return
else:
try:
session = db.get_dal("Session", session_name)
except:
print(f"Error: could not find Session \"{session_name}\" in file \"{oksfile}\"", file=sys.stderr)
if not quiet:
print(f"Error: could not find Session \"{session_name}\" in file \"{oksfile}\"", file=sys.stderr)
return

schemafiles = [
Expand All @@ -40,7 +42,8 @@ def get_session_env_var(

# Return the value, or complain and return None if the env var was not found
if existing_env_var is None:
print(f"Error: could not find env var \"{requested_env_var_name}\" in Session \"{session_name}\"", file=sys.stderr)
if not quiet:
print(f"Error: could not find env var \"{requested_env_var_name}\" in Session \"{session_name}\"", file=sys.stderr)
return
else:
value = existing_env_var.value
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5 changes: 3 additions & 2 deletions scripts/daqconf_get_session_env_var
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,11 @@ from daqconf.get_session_env_var import get_session_env_var
@click.argument('oks_session_name')
@click.argument('oksfile')
@click.argument('env_var_name', required=True, nargs=1)
def daqconf_get_session_env_var(oksfile, oks_session_name, env_var_name):
@click.argument('quiet', required=False, nargs=1, default=False)
def daqconf_get_session_env_var(oksfile, oks_session_name, env_var_name, quiet):
"""Script to get the value of an environment variable in the specified Session of the
specified OKS database file. If the env var does not exist, '<None>' is returned."""
value = get_session_env_var(oksfile, oks_session_name, env_var_name)
value = get_session_env_var(oksfile, oks_session_name, env_var_name, quiet)
if value:
print(value)

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