def test_format_output_in_columns_default(self):
"""Format output on 2 lines, with default max-width and space sep"""
expected = [
"ant catkin copy jdk kernel maven " "nodejs python3 tar-content",
"autotools cmake go kbuild make nil " "python2 scons ",
]
self.assertEquals(expected, common.format_output_in_columns(self.elements_list))
def test_format_output_in_columns_narrow(self):
"""Format output on 3 lines, with narrow max-width and space sep"""
expected = ['ant cmake jdk make nodejs scons ',
'autotools copy kbuild maven python2 tar-content',
'catkin go kernel nil python3']
self.assertEquals(expected,
common.format_output_in_columns(self.elements_list,
max_width=60))
def test_format_output_in_columns_large(self):
"""Format output on one big line, with default space sep"""
expected = ['ant autotools catkin cmake copy go jdk kbuild '
'kernel make maven nil nodejs python2 python3 '
'scons tar-content']
self.assertEquals(expected,
common.format_output_in_columns(self.elements_list,
max_width=990))
def test_format_output_in_columns_one_space(self):
"""Format output with one space sep"""
expected = [
"ant cmake jdk make nodejs scons ",
"autotools copy kbuild maven python2 tar-content",
"catkin go kernel nil python3",
]
self.assertEquals(expected, common.format_output_in_columns(self.elements_list, max_width=60, num_col_spaces=1))
def test_format_output_in_columns_default(self):
"""Format output on 2 lines, with default max-width and space sep"""
expected = ['ant catkin copy jdk kernel maven '
'nodejs python3 tar-content',
'autotools cmake go kbuild make nil '
'python2 scons ']
self.assertThat(
common.format_output_in_columns(self.elements_list),
Equals(expected))
def _list_plugins():
plugins = []
for importer, modname, is_package in pkgutil.iter_modules(
snapcraft.plugins.__path__):
plugins.append(modname.replace('_', '-'))
# we wrap the output depending on terminal size
width = get_terminal_width()
for line in format_output_in_columns(plugins, max_width=width):
print(line)
def test_format_output_in_columns_one_space(self):
"""Format output with one space sep"""
expected = ['ant cmake jdk make nodejs scons ',
'autotools copy kbuild maven python2 tar-content',
'catkin go kernel nil python3']
self.assertThat(
common.format_output_in_columns(self.elements_list,
max_width=60,
num_col_spaces=1),
Equals(expected))
def list_plugins():
"""List the available plugins that handle different types of part.
This command has an alias of `plugins`.
"""
plugins = []
for _, modname, _ in pkgutil.iter_modules(
snapcraft.plugins.__path__):
# Only add non-private modules/packages to the plugin list
if not modname.startswith('_'):
plugins.append(modname.replace('_', '-'))
# we wrap the output depending on terminal size
width = get_terminal_width()
for line in format_output_in_columns(plugins, max_width=width):
click.echo(line)
def _list_plugins():
plugins = []
for importer, modname, is_package in pkgutil.iter_modules(
snapcraft.plugins.__path__):
plugins.append(modname.replace('_', '-'))
# we wrap the output depending on terminal size
width = MAX_CHARACTERS_WRAP
with suppress(OSError):
with suppress(subprocess.CalledProcessError):
# this is the only way to get current terminal size reliably
# without duplicating a bunch of logic
command = ['tput', 'cols']
candidate_width = \
subprocess.check_output(command, stderr=subprocess.DEVNULL)
width = min(int(candidate_width), width)
for line in format_output_in_columns(plugins, max_width=width):
print(line)
