From d15ca4312c39c91ccdada539f022571dd2a3a31d Mon Sep 17 00:00:00 2001
From: Andre Anjos <andre.dos.anjos@gmail.com>
Date: Sun, 20 Jan 2019 09:41:32 +0100
Subject: [PATCH] [build] Improvements and fixes to get_env_directory()
---
bob/devtools/build.py | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/bob/devtools/build.py b/bob/devtools/build.py
index 191a0227..34035a4f 100644
--- a/bob/devtools/build.py
+++ b/bob/devtools/build.py
@@ -176,13 +176,27 @@ def parse_dependencies(recipe_dir, config):
def get_env_directory(conda, name):
+ '''Get the directory of a particular conda environment or fail silently'''
cmd = [conda, 'env', 'list', '--json']
output = subprocess.check_output(cmd)
data = json.loads(output)
- retval = [k for k in data.get('envs', []) if k.endswith(os.sep + name)]
+ paths = data.get('envs', [])
+
+ if not paths:
+ # real error condition, reports it at least, but no exception raising...
+ logger.error('No environments in conda (%s) installation?', conda)
+ return None
+
+ if name in ('base', 'root'):
+ return paths[0] #first environment is base
+
+ # else, must search for the path ending in ``/name``
+ retval = [k for k in paths if k.endswith(os.sep + name)]
if retval:
return retval[0]
+
+ # if no environment with said name is found, return ``None``
return None
--
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