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#!/usr/bin/python
import sys
from PyQt4 import QtGui, uic
import sys
sys.path.insert(0,'/usr/share/yum-cli')
import yum
import yum.comps
from utils import YumUtilBase
class SearchItem:
def __init__(self, pattern, result, _type="search"):
self.pattern = pattern
self.result = result
self.type = _type
def __str__(self):
return "<%s %s>(%s)" % (self.__class__.__name__,
self.type, self.pattern)
class PackagesUI:
def __init__(self):
self.yum = YumUtilBase("", "", "")
self.searchItems = {
"search" : [],
"tag" : [],
"group" : []
}
self.activeSearchItems = []
self.result = set()
self.treeItems = {}
self.mainwindow = m = uic.loadUi("packages.ui")
# searchBox
self.searchBox = m.findChild(QtGui.QLineEdit, "searchBox")
self.searchBox.returnPressed.connect(self.search)
# tagList
self.tagList = m.findChild(QtGui.QTreeWidget, "tagList")
self.tagList.setColumnCount(3)
self.tagList.itemActivated.connect(self.searchActivated)
self.tagList.currentItemChanged.connect(self.currentSearchItemChanged)
# searchItems
self.searchItemLayout = m.findChild(QtGui.QHBoxLayout, "searchItemLayout")
m.findChild(QtGui.QPushButton, "pushButton").hide()
m.findChild(QtGui.QPushButton, "pushButton_2").hide()
self.searchItemLayout.addStretch(1)
# resultList
self.resultList = m.findChild(QtGui.QListView, "resultList")
self.resultModel = QtGui.QStandardItemModel()
self.resultList.setModel(self.resultModel)
self.resultList.clicked.connect(self.packageSelected)
# tags
self.tag2pkgs = {}
for name, tags in self.yum.pkgtags.search_tags('').iteritems():
for tag in tags:
self.tag2pkgs.setdefault(tag, set()).add(name)
for tag, pkgs in self.tag2pkgs.iteritems():
if len(pkgs) == 1 or tag.startswith("X-"):
continue
self.searchItems["tag"].append(SearchItem(tag, pkgs, "tag"))
# groups
for group in self.yum.comps.groups:
if not group.user_visible or not group.packages:
continue
self.searchItems["group"].append(
SearchItem(group.name, set(group.packages), "group"))
self.fillTags()
self.mainwindow.show()
def fillResults(self, result):
result = list(result)
result.sort(reverse=True)
self.resultList.model().clear()
for r in result:
self.resultList.model().insertRow(0, QtGui.QStandardItem(r))
pass
def _addActiveSearchItem(self, searchItem):
for s in self.activeSearchItems:
if s.pattern == searchItem.pattern:
return
b = QtGui.QPushButton(searchItem.pattern)
b.clicked.connect(self.deleteSearchItem)
self.searchItemLayout.insertWidget(0, b)
self.activeSearchItems.append(searchItem)
self.refreshSearchResults()
def search(self):
pattern = str(self.searchBox.text())
for item in self.searchItems["search"]:
if item.pattern == pattern:
self._addActiveSearchItem(item)
return
# XXX do a real search!
searchlist = ['name', 'summary', 'description', 'url']
result = set((p.name for p in
self.yum.searchPackages(searchlist, [pattern], False)))
l = len(result)
item = SearchItem(pattern, result, 'search')
self.searchItems["search"].append(item)
treeitem = QtGui.QTreeWidgetItem(
self.treeItems["search"], [pattern, "%i/%i" % (l, l), "%8i" % l], 0)
item.treeItem = treeitem
treeitem.setData(3, 0, item)
self._addActiveSearchItem(item)
def searchActivated(self, treeitem, column):
searchItem = treeitem.data(3, 0).toPyObject()
if searchItem:
self._addActiveSearchItem(searchItem)
def deleteSearchItem(self, w):
b = self.mainwindow.sender()
b.hide()
pattern = b.text()
self.searchItemLayout.removeWidget(b)
b.destroy(True, True) # XXX enough?
for nr, s in enumerate(self.activeSearchItems):
if s.pattern == pattern:
del self.activeSearchItems[nr]
self.refreshSearchResults()
def refreshSearchResults(self):
if self.activeSearchItems:
result = self.activeSearchItems[0].result.copy()
for s in self.activeSearchItems:
result &= s.result
else:
result = set()
self.result = result
self.fillResults(result)
self.updateSearchItems()
def currentSearchItemChanged(self, current, previous):
if self.activeSearchItems:
return
searchItem = current.data(3, 0).toPyObject()
if searchItem:
self.fillResults(searchItem.result)
def fillTags(self):
for _type, name in (("search", "Searches"),
("tag", "Package Tags"),
("group", "Groups")):
if self.result:
items = [(len(item.result & self.result), item.pattern, len(item.result))
for item in self.searchItems[_type]]
else:
items = [(len(item.result), item.pattern, len(item.result), item)
for item in self.searchItems[_type]]
items.sort(reverse=True)
parent = QtGui.QTreeWidgetItem(self.tagList, [name], 0)
parent.setExpanded(True)
self.treeItems[_type] = parent
for hits, pattern, allhits, item in items:
treeitem = QtGui.QTreeWidgetItem(
parent, [pattern, "%i/%i" % (hits, allhits), "%8i" % hits], 0)
item.treeItem = treeitem
treeitem.setData(3, 0, item)
def updateSearchItems(self):
for t, l in self.searchItems.iteritems():
for item in l:
if self.result:
r = len(item.result & self.result)
else:
r = len(item.result)
item.treeItem.setData(1, 0,
"%i/%i" % (r, len(item.result)))
item.treeItem.setData(2, 0, "%8i" % r)
item.treeItem.setHidden(r == 0 and t != "search")
self.tagList.sortItems(2, 1)
def packageSelected(self, index):
pass
app = QtGui.QApplication(sys.argv)
main = PackagesUI()
sys.exit(app.exec_())
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