diff options
Diffstat (limited to 'apt/debfile.py')
| -rw-r--r-- | apt/debfile.py | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/apt/debfile.py b/apt/debfile.py index a7202eba..c91ce349 100644 --- a/apt/debfile.py +++ b/apt/debfile.py @@ -53,6 +53,7 @@ class DebPackage(object): self.pkgname = "" self._sections = {} self._need_pkgs = [] + self._check_was_run = False self._failure_string = "" if filename: self.open(filename) @@ -68,7 +69,8 @@ class DebPackage(object): control = self._debfile.control.extractdata("control") self._sections = apt_pkg.TagSection(control) self.pkgname = self._sections["Package"] - + self._check_was_run = False + def __getitem__(self, key): return self._sections[key] @@ -393,6 +395,8 @@ class DebPackage(object): """Check if the package is installable.""" self._dbg(3, "check") + self._check_was_run = True + # check arch if not "Architecture" in self._sections: self._dbg(1, "ERROR: no architecture field") @@ -472,8 +476,8 @@ class DebPackage(object): def missing_deps(self): """Return missing dependencies.""" self._dbg(1, "Installing: %s" % self._need_pkgs) - if not self._need_pkgs: - self.check() + if not self._check_was_run: + raise AttributeError("property only available after check() was run") return self._need_pkgs @property @@ -485,8 +489,8 @@ class DebPackage(object): install = [] remove = [] unauthenticated = [] - if not self._cache: - self.check() + if not self._check_was_run: + raise AttributeError("property only available after check() was run") for pkg in self._cache: if pkg.marked_install or pkg.marked_upgrade: install.append(pkg.name) @@ -650,7 +654,8 @@ class DscSrcPackage(DebPackage): "source package '%s' that builds %s\n") % (self.pkgname, " ".join(self.binaries)) self._sections["Description"] = s - + self._check_was_run = False + def check(self): """Check if the package is installable..""" if not self.check_conflicts(): @@ -658,6 +663,8 @@ class DscSrcPackage(DebPackage): if self._cache[pkgname]._pkg.essential: raise Exception(_("An essential package would be removed")) self._cache[pkgname].mark_delete() + # properties are ok now + self._check_was_run = True # FIXME: a additional run of the check_conflicts() # after _satisfy_depends() should probably be done return self._satisfy_depends(self.depends) |