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authornecoro <>2007-05-31 19:45:22 +0000
committernecoro <>2007-05-31 19:45:22 +0000
commit860f59e2a4a7a8daeb9683d6938986afc694cf6d (patch)
treee8e9a0493ee6a7e2aff5c7f9a1c59fb73429d7e2 /portato/backend
parentdb7e4fb5c77cff77617d28206722c9b7a72aaa04 (diff)
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Some interface changes
Made qt-frontend work mostly with PyQt-4.2
Diffstat (limited to '')
-rw-r--r--portato/backend/package.py21
-rw-r--r--portato/backend/portage/package.py21
-rw-r--r--portato/backend/portage/system.py6
-rw-r--r--portato/backend/system_interface.py12
4 files changed, 48 insertions, 12 deletions
diff --git a/portato/backend/package.py b/portato/backend/package.py
index b32268f..72cd671 100644
--- a/portato/backend/package.py
+++ b/portato/backend/package.py
@@ -304,6 +304,9 @@ class Package:
def get_matched_dep_packages (self, depvar):
"""This function looks for all dependencies which are resolved. In normal case it makes only sense for installed packages, but should work for uninstalled ones too.
+ @param depvar: the dependency variables (RDEPEND, PDEPEND, DEPEND) to use
+ @type depvar: string[]
+
@returns: unique list of dependencies resolved (with elements like "<=net-im/foobar-1.2.3")
@rtype: string[]
@@ -311,11 +314,16 @@ class Package:
raise NotImplementedError
- def get_dep_packages (self, depvar = ["RDEPEND", "PDEPEND", "DEPEND"]):
+ def get_dep_packages (self, depvar = ["RDEPEND", "PDEPEND", "DEPEND"], with_criterions = False):
"""Returns a cpv-list of packages on which this package depends and which have not been installed yet. This does not check the dependencies in a recursive manner.
- @returns: list of cpvs on which the package depend
- @rtype: string[]
+ @param depvar: the dependency variables (RDEPEND, PDEPEND, DEPEND) to use
+ @type depvar: string[]
+ @param with_criterions: return also the criterions
+ @type with_criterions: boolean
+
+ @returns: list of cpvs on which the package depend (and if wanted also the criterions)
+ @rtype: string[] or (string, string)[]
@raises portato.BlockedException: when a package in the dependency-list is blocked by an installed one
@raises portato.PackageNotFoundException: when a package in the dependency list could not be found in the system
@@ -362,7 +370,12 @@ class Package:
raise NotImplementedError
def compare_version(self, other):
- """Compares this package's version to another's CPV; returns -1, 0, 1"""
+ """Compares this package's version to another's CPV; returns -1, 0, 1.
+
+ @param other: the other package
+ @type other: Package
+ @returns: -1, 0 or 1
+ @rtype: int"""
raise NotImplementedError
diff --git a/portato/backend/portage/package.py b/portato/backend/portage/package.py
index 9f40137..d22d203 100644
--- a/portato/backend/portage/package.py
+++ b/portato/backend/portage/package.py
@@ -163,7 +163,7 @@ class PortagePackage (Package):
return retlist
- def get_dep_packages (self, depvar = ["RDEPEND", "PDEPEND", "DEPEND"]):
+ def get_dep_packages (self, depvar = ["RDEPEND", "PDEPEND", "DEPEND"], with_criterions = False):
dep_pkgs = [] # the package list
# change the useflags, because we have internally changed some, but not made them visible for portage
@@ -192,6 +192,14 @@ class PortagePackage (Package):
deps = deps[1]
+ def create_dep_pkgs_data (dep, pkg):
+ """Returns the data to enter into the dep_pkgs list, which is either the package cpv or a tuple
+ consisting of the cpv and the criterion."""
+ if with_criterions:
+ return (pkg.get_cpv(), dep)
+ else:
+ return pkg.get_cpv()
+
for dep in deps:
if dep[0] == '!': # blocking sth
dep = dep[1:]
@@ -212,13 +220,13 @@ class PortagePackage (Package):
for i in range(len(list)-1,0,-1):
p = list[i]
if not p.is_masked():
- dep_pkgs.append(p.get_cpv())
+ dep_pkgs.append(create_dep_pkgs_data(dep, p))
done = True
break
if not done:
- dep_pkgs.append(list[-1].get_cpv())
+ dep_pkgs.append(create_dep_pkgs_data(dep, list[-1]))
else:
- dep_pkgs.append(pkg.get_cpv())
+ dep_pkgs.append(create_dep_pkgs_data(dep, pkg))
return dep_pkgs
@@ -262,7 +270,4 @@ class PortagePackage (Package):
return portage.pkgcmp(v1[1:],v2[1:])
def matches (self, criterion):
- if portage.match_from_list(criterion, [self.get_cpv()]) == []:
- return False
- else:
- return True
+ return system.cpv_matches(self.get_cpv(), criterion)
diff --git a/portato/backend/portage/system.py b/portato/backend/portage/system.py
index 27099cc..ddc4a8e 100644
--- a/portato/backend/portage/system.py
+++ b/portato/backend/portage/system.py
@@ -79,6 +79,12 @@ class PortageSystem (SystemInterface):
return opts
+ def cpv_matches (self, cpv, criterion):
+ if portage.match_from_list(criterion, [self.get_cpv()]) == []:
+ return False
+ else:
+ return True
+
def find_lambda (self, name):
"""Returns the function needed by all the find_all_*-functions. Returns None if no name is given.
diff --git a/portato/backend/system_interface.py b/portato/backend/system_interface.py
index 40834f9..9af0b33 100644
--- a/portato/backend/system_interface.py
+++ b/portato/backend/system_interface.py
@@ -21,6 +21,18 @@ class SystemInterface:
@rtype: string[]"""
raise NotImplementedError
+
+ def cpv_matches (self, cpv, criterion):
+ """Checks whether a cpv matches a specific criterion.
+
+ @param cpv: cpv to check
+ @type cpv: string
+ @param criterion: criterion to check against
+ @type criterion: string
+ @returns: match result
+ @rtype: boolean"""
+
+ raise NotImplementedError
def find_best(self, list):
"""Returns the best package out of a list of packages.