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-rw-r--r--portato/backend/flags.py21
-rw-r--r--portato/backend/package.py4
-rw-r--r--portato/backend/portage/package.py11
3 files changed, 33 insertions, 3 deletions
diff --git a/portato/backend/flags.py b/portato/backend/flags.py
index a623973..f171356 100644
--- a/portato/backend/flags.py
+++ b/portato/backend/flags.py
@@ -192,6 +192,27 @@ def invert_use_flag (flag):
else:
return "-"+flag
+def sort_use_flag_list (flaglist):
+ """
+ Sorts a list of useflags. If a use flag starts with "+" or "-" this one is ignored for the matter of sorting.
+ This functions sorts the list itself - thus does not create a new one. But for convenience it returns the list too.
+
+ @param flaglist: the list of useflags
+ @type flaglist: string[]
+
+ @returns: the sorted list (Note: it is the same as the one passed in)
+ @rtype: string[]
+ """
+
+ def flag_key (flag):
+ if flag.startswith(("+","-")):
+ return flag[1:]
+ else:
+ return flag
+
+ flaglist.sort(key = flag_key)
+ return flaglist
+
def set_use_flag (pkg, flag):
"""Sets the useflag for a given package.
diff --git a/portato/backend/package.py b/portato/backend/package.py
index a7f41d7..4d84e90 100644
--- a/portato/backend/package.py
+++ b/portato/backend/package.py
@@ -268,11 +268,13 @@ class Package (_Package):
@returns: the reason for masking the package
@rtype: string"""
- def get_iuse_flags (self, installed = False):
+ def get_iuse_flags (self, installed = False, keep = False):
"""Returns a list of _all_ useflags for this package, i.e. all useflags you can set for this package.
@param installed: do not take the ones stated in the ebuild, but the ones it has been installed with
@type installed: boolean
+ @param keep: keep the "+" or "-" signs for forced flags
+ @type keep: boolean
@returns: list of use-flags
@rtype: string[]"""
diff --git a/portato/backend/portage/package.py b/portato/backend/portage/package.py
index e5e5603..bc157cf 100644
--- a/portato/backend/portage/package.py
+++ b/portato/backend/portage/package.py
@@ -130,13 +130,20 @@ class PortagePackage (Package):
else:
return reason
- def get_iuse_flags (self, installed = False):
+ def get_iuse_flags (self, installed = False, keep = False):
if installed or not self.is_in_system():
tree = self._settings.vartree
else:
tree = self._settings.porttree
- return list(set(self.get_package_settings("IUSE", tree = tree).split()).difference(self.forced_flags))
+ flags = self.get_package_settings("IUSE", tree = tree).split()
+
+ if not keep: # remove "+"/"-"
+ for ctr, f in enumerate(flags):
+ if f.startswith(("+","-")):
+ flags[ctr] = f[1:]
+
+ return list(set(flags).difference(self.forced_flags))
def get_matched_dep_packages (self, depvar):
# change the useflags, because we have internally changed some, but not made them visible for portage