diff options
Diffstat (limited to 'layman/overlays/source.py')
| -rw-r--r-- | layman/overlays/source.py | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/layman/overlays/source.py b/layman/overlays/source.py index 0dc1ba2..c004f3d 100644 --- a/layman/overlays/source.py +++ b/layman/overlays/source.py @@ -20,6 +20,28 @@ import subprocess from layman.debug import OUT from layman.utils import path + +def require_supported(binaries): + for command, mtype, package in binaries: + found = False + if os.path.isabs(command): + kind = 'Binary' + found = os.path.exists(command) + else: + kind = 'Command' + for d in os.environ['PATH'].split(os.pathsep): + f = os.path.join(d, command) + if os.path.exists(f): + found = True + break + + if not found: + raise Exception(kind + ' ' + command + ' seems to be missing!' + ' Overlay type "' + mtype + '" not support' + 'ed. Did you emerge ' + package + '?') + return True + + class OverlaySource(object): def __init__(self, parent, xml, config, _location, ignore = 0, quiet = False): @@ -61,28 +83,8 @@ class OverlaySource(object): OUT.info('Deleting directory "%s"' % mdir, 2) shutil.rmtree(mdir) - def supported(self, binaries = []): + def supported(self): '''Is the overlay type supported?''' - - if binaries: - for command, mtype, package in binaries: - found = False - if os.path.isabs(command): - kind = 'Binary' - found = os.path.exists(command) - else: - kind = 'Command' - for d in os.environ['PATH'].split(os.pathsep): - f = os.path.join(d, command) - if os.path.exists(f): - found = True - break - - if not found: - raise Exception(kind + ' ' + command + ' seems to be missing!' - ' Overlay type "' + mtype + '" not support' - 'ed. Did you emerge ' + package + '?') - return True def is_supported(self): |