def print_tabular_inventory(args):
selected = set(select.get_selected_packages())
packages = repository.get_packages()
packages.sort(key=lambda p: p.project.name)
columns = [
lambda p: p.project.qualified_id,
lambda p: p.project.name,
lambda p: p.attributes.get('version', ''),
]
rows = []
for i, package in enumerate(packages):
row = []
for column in columns:
cell = column(package)
width = len(cell)
if width > getattr(column, 'width', 0):
column.width = width
row.append(cell)
rows.append((row, package))
for row, package in rows:
print style(package, package in selected), '',
for i, column in enumerate(columns):
if i == 0:
print row[i].rjust(column.width),
else:
print row[i].ljust(column.width),
print reset_style
def print_wide_inventory():
selected = set(select.get_selected_packages())
packages = repository.get_packages()
packages.sort(key=lambda p: (p.project.namespace, p.project.id))
format = lambda p: p.project.qualified_id
cells = [
style(p, p in selected) + format(p) + reset_style
for p in packages
]
cells = []
for p in packages:
text = format(p)
cells.append((p, text))
width = max(map(len, map(format, packages)))
cols = 79 // width
for row in chop(cells, cols):
for (package, text) in row:
print style(package, package in selected),
print text.ljust(width),
print reset_style,
print ''
def install(package_specifier):
"""Install a package."""
project_id = package_specifier.project
# Look up project.
project = recipe.get_project(project_id)
if not project:
return error("No such project.")
# Ensure not already installed.
if find_installed_packages(package_specifier):
return error("Already installed.")
# Create a package representing an installed instance of the project with
# the given parameters.
package = factory(project, package_specifier)
if package is no_factory:
return error("Not installable.")
if not package:
return error("Invalid configuration.")
if isinstance(package, basestring):
return error(package)
assert package_specifier.match(package)
# Install to default location.
package[a_location] = join(paths.packages, package.project.name)
installer(package)
# Update database.
with catalogue.modify(catalogue_path) as cat:
cat[package.project.id].append(package)
# If no packages from this project are already selected, select this one.
selected = select.get_selected_packages()
if not any(p for p in selected if p.project.id == project_id):
select.select_package(package)
def get_list(interface):
result = []
for package in select.get_selected_packages():
result.extend(interface(package))
return result
