| # Copyright 1999-2009 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| from portage.output import teal |
| from portage import os |
| |
| class RepoDisplay(object): |
| def __init__(self, roots): |
| self._shown_repos = {} |
| self._unknown_repo = False |
| repo_paths = set() |
| for root_config in roots.values(): |
| portdir = root_config.settings.get("PORTDIR") |
| if portdir: |
| repo_paths.add(portdir) |
| overlays = root_config.settings.get("PORTDIR_OVERLAY") |
| if overlays: |
| repo_paths.update(overlays.split()) |
| repo_paths = list(repo_paths) |
| self._repo_paths = repo_paths |
| self._repo_paths_real = [ os.path.realpath(repo_path) \ |
| for repo_path in repo_paths ] |
| |
| # pre-allocate index for PORTDIR so that it always has index 0. |
| for root_config in roots.values(): |
| portdb = root_config.trees["porttree"].dbapi |
| portdir = portdb.porttree_root |
| if portdir: |
| self.repoStr(portdir) |
| |
| def repoStr(self, repo_path_real): |
| real_index = -1 |
| if repo_path_real: |
| real_index = self._repo_paths_real.index(repo_path_real) |
| if real_index == -1: |
| s = "?" |
| self._unknown_repo = True |
| else: |
| shown_repos = self._shown_repos |
| repo_paths = self._repo_paths |
| repo_path = repo_paths[real_index] |
| index = shown_repos.get(repo_path) |
| if index is None: |
| index = len(shown_repos) |
| shown_repos[repo_path] = index |
| s = str(index) |
| return s |
| |
| def __str__(self): |
| """ |
| In python-2.x, str() can trigger a UnicodeEncodeError here, |
| so call __str__() directly. |
| """ |
| output = [] |
| shown_repos = self._shown_repos |
| unknown_repo = self._unknown_repo |
| if shown_repos or self._unknown_repo: |
| output.append("Portage tree and overlays:\n") |
| show_repo_paths = list(shown_repos) |
| for repo_path, repo_index in shown_repos.items(): |
| show_repo_paths[repo_index] = repo_path |
| if show_repo_paths: |
| for index, repo_path in enumerate(show_repo_paths): |
| output.append(" "+teal("["+str(index)+"]")+" %s\n" % repo_path) |
| if unknown_repo: |
| output.append(" "+teal("[?]") + \ |
| " indicates that the source repository could not be determined\n") |
| return "".join(output) |
| |
