Getting closer to the real deal

1 files changed, 40 insertions, 2 deletions

diff --git a/cbc/utils.py b/cbc/utils.py
index 096e156..e276566 100644
--- a/cbc/utils.py
+++ b/cbc/utils.py
@@ -1,4 +1,6 @@
-from subprocess import Popen, PIPE, check_output, CalledProcessError
+from .meta import MetaData
+from .exceptions import CondaBuildError
+from subprocess import Popen, PIPE, STDOUT, check_call, check_output, CalledProcessError
 
 
 def conda_search(pkgname):
@@ -27,4 +29,40 @@ def conda_install(pkgname):
             print(line)
     except CalledProcessError as cpe:
         print('{0}\nexit={1}'.format(' '.join(cpe.cmd), cpe.returncode))
-        
\ No newline at end of file
+
+
+def conda_reinstall(pkgname):
+    # Until I can figure out a good way to build with the conda API
+    # we'll use the CLI interface:
+    commands = ['conda remove --yes {0}'.format(pkgname).split(),
+                'conda install --use-local --yes {0}'.format(pkgname).split()]
+    for command in commands:
+        try:
+            for line in (check_output(command).decode('utf-8').splitlines()):
+                print(line)
+        except CalledProcessError as cpe:
+            print('{0}\nexit={1}'.format(' '.join(cpe.cmd), cpe.returncode))
+
+
+def conda_builder(metadata, args):
+    if not isinstance(metadata, MetaData):
+        raise CondaBuildError('Expecting instance of conda_build.metadata.MetaData, got: "{0}"'.format(type(metadata)))
+
+    bad_egg = 'UNKNOWN.egg-info'
+    command = ['conda', 'build', metadata.env.pkgdir ]
+        
+    try:
+        for line in (check_output(command).decode('utf-8').splitlines()):
+            if line.startswith('#'):
+                continue
+            print(line)
+            if bad_egg in line:
+                raise CondaBuildError('Bad setuptools metadata produced UNKNOWN.egg-info instead of {0}*.egg-info!'.format(metadata.local['package']['name']))          
+    #OK Conda, let's play rough. stdout/stderr only, no exit for you.
+    except SystemExit:
+        print('Discarding SystemExit issued by setuptools')
+    except CalledProcessError as cpe:
+        print(cpe)
+        return False
+    
+    return True
\ No newline at end of file