def set_default_pager(self, config):
configured_pager = config['main'].get('pager')
os_environ_pager = os.environ.get('PAGER')
is_less_installed = is_command_valid(['less', '--version'])
default_pager = configured_pager or os_environ_pager or \
('less -SRXF' if is_less_installed else False) or None
if configured_pager:
self.logger.info('Default pager found in config file: "%s"',
configured_pager)
elif os_environ_pager:
self.logger.info(
'Default pager found in PAGER environment variable: "%s"',
os_environ_pager)
elif is_less_installed:
self.logger.info('Default pager set to Less')
else:
self.logger.info(
'No default pager found in environment. Using os default pager'
)
# Set default set of less recommended options, if they are not already set.
# They are ignored if pager is different than less.
if not os.environ.get('LESS'):
os.environ['LESS'] = '-SRXF'
if default_pager is not None:
os.environ['PAGER'] = default_pager
return default_pager
def test_valid_command():
"""
Checks valid command by running mssql-cli executable in repo
"""
if sys.platform == 'win32':
exe_name = 'mssql-cli.bat'
else:
exe_name = 'mssql-cli'
assert is_command_valid(
[os.path.join(utility.ROOT_DIR, exe_name), '--version'])
def test_invalid_command():
assert not is_command_valid(None)
assert not is_command_valid('')
