| # Copyright 2011 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """UpgradeTable class is used in Portage package upgrade process.""" |
| |
| from chromite.lib import table |
| |
| |
| class UpgradeTable(table.Table): |
| """Class to represent upgrade data in memory, can be written to csv.""" |
| |
| # Column names. Note that 'ARCH' is replaced with a real arch name when |
| # these are accessed as attributes off an UpgradeTable object. |
| COL_PACKAGE = "Package" |
| COL_SLOT = "Slot" |
| COL_OVERLAY = "Overlay" |
| COL_CURRENT_VER = "Current ARCH Version" |
| COL_STABLE_UPSTREAM_VER = "Stable Upstream ARCH Version" |
| COL_LATEST_UPSTREAM_VER = "Latest Upstream ARCH Version" |
| COL_STATE = "State On ARCH" |
| COL_DEPENDS_ON = "Dependencies On ARCH" |
| COL_USED_BY = "Required By On ARCH" |
| COL_TARGET = "Root Target" |
| COL_UPGRADED = "Upgraded ARCH Version" |
| |
| # COL_STATE values should be one of the following: |
| STATE_UNKNOWN = "unknown" |
| STATE_LOCAL_ONLY = "local only" |
| STATE_UPSTREAM_ONLY = "upstream only" |
| STATE_NEEDS_UPGRADE = "needs upgrade" |
| STATE_PATCHED = "patched locally" |
| STATE_DUPLICATED = "duplicated locally" |
| STATE_NEEDS_UPGRADE_AND_PATCHED = "needs upgrade and patched locally" |
| STATE_NEEDS_UPGRADE_AND_DUPLICATED = "needs upgrade and duplicated locally" |
| STATE_CURRENT = "current" |
| |
| @staticmethod |
| def GetColumnName(col, arch=None): |
| """Translate from generic column name to specific given |arch|.""" |
| if arch: |
| return col.replace("ARCH", arch) |
| return col |
| |
| def __init__(self, arch, upgrade=False, name=None): |
| self._arch = arch |
| |
| # These constants serve two roles, for csv output: |
| # 1) Restrict which column names are valid. |
| # 2) Specify the order of those columns. |
| columns = [ |
| self.COL_PACKAGE, |
| self.COL_SLOT, |
| self.COL_OVERLAY, |
| self.COL_CURRENT_VER, |
| self.COL_STABLE_UPSTREAM_VER, |
| self.COL_LATEST_UPSTREAM_VER, |
| self.COL_STATE, |
| self.COL_DEPENDS_ON, |
| self.COL_USED_BY, |
| self.COL_TARGET, |
| ] |
| |
| if upgrade: |
| columns.append(self.COL_UPGRADED) |
| |
| table.Table.__init__(self, columns, name=name) |
| |
| def __getattribute__(self, name): |
| """When accessing self.COL_*, substitute ARCH name.""" |
| if name.startswith("COL_"): |
| text = getattr(UpgradeTable, name) |
| return UpgradeTable.GetColumnName(text, arch=self._arch) |
| else: |
| return object.__getattribute__(self, name) |
| |
| def GetArch(self): |
| """Get the architecture associated with this UpgradeTable.""" |
| return self._arch |
