+++ /dev/null
-"""
-Implementation of the XDG Recent File Storage Specification Version 0.2
-http://standards.freedesktop.org/recent-file-spec
-"""
-
-import xml.dom.minidom, xml.sax.saxutils
-import os, time, fcntl
-from xdg.Exceptions import *
-
-class RecentFiles:
- def __init__(self):
- self.RecentFiles = []
- self.filename = ""
-
- def parse(self, filename=None):
- if not filename:
- filename = os.path.join(os.getenv("HOME"), ".recently-used")
-
- try:
- doc = xml.dom.minidom.parse(filename)
- except IOError:
- raise ParsingError('File not found', filename)
- except xml.parsers.expat.ExpatError:
- raise ParsingError('Not a valid .menu file', filename)
-
- self.filename = filename
-
- for child in doc.childNodes:
- if child.nodeType == xml.dom.Node.ELEMENT_NODE:
- if child.tagName == "RecentFiles":
- for recent in child.childNodes:
- if recent.nodeType == xml.dom.Node.ELEMENT_NODE:
- if recent.tagName == "RecentItem":
- self.__parseRecentItem(recent)
-
- self.sort()
-
- def __parseRecentItem(self, item):
- recent = RecentFile()
- self.RecentFiles.append(recent)
-
- for attribute in item.childNodes:
- if attribute.nodeType == xml.dom.Node.ELEMENT_NODE:
- if attribute.tagName == "URI":
- recent.URI = attribute.childNodes[0].nodeValue
- elif attribute.tagName == "Mime-Type":
- recent.MimeType = attribute.childNodes[0].nodeValue
- elif attribute.tagName == "Timestamp":
- recent.Timestamp = attribute.childNodes[0].nodeValue
- elif attribute.tagName == "Private":
- recent.Prviate = True
- elif attribute.tagName == "Groups":
-
- for group in attribute.childNodes:
- if group.nodeType == xml.dom.Node.ELEMENT_NODE:
- if group.tagName == "Group":
- recent.Groups.append(group.childNodes[0].nodeValue)
-
- def write(self, filename=None):
- if not filename and not self.filename:
- raise ParsingError('File not found', filename)
- elif not filename:
- filename = self.filename
-
- f = open(filename, "w")
- fcntl.lockf(f, fcntl.LOCK_EX)
- f.write('<?xml version="1.0"?>\n')
- f.write("<RecentFiles>\n")
-
- for r in self.RecentFiles:
- f.write(" <RecentItem>\n")
- f.write(" <URI>%s</URI>\n" % xml.sax.saxutils.escape(r.URI))
- f.write(" <Mime-Type>%s</Mime-Type>\n" % r.MimeType)
- f.write(" <Timestamp>%s</Timestamp>\n" % r.Timestamp)
- if r.Private == True:
- f.write(" <Private/>\n")
- if len(r.Groups) > 0:
- f.write(" <Groups>\n")
- for group in r.Groups:
- f.write(" <Group>%s</Group>\n" % group)
- f.write(" </Groups>\n")
- f.write(" </RecentItem>\n")
-
- f.write("</RecentFiles>\n")
- fcntl.lockf(f, fcntl.LOCK_UN)
- f.close()
-
- def getFiles(self, mimetypes=None, groups=None, limit=0):
- tmp = []
- i = 0
- for item in self.RecentFiles:
- if groups:
- for group in groups:
- if group in item.Groups:
- tmp.append(item)
- i += 1
- elif mimetypes:
- for mimetype in mimetypes:
- if mimetype == item.MimeType:
- tmp.append(item)
- i += 1
- else:
- if item.Private == False:
- tmp.append(item)
- i += 1
- if limit != 0 and i == limit:
- break
-
- return tmp
-
- def addFile(self, item, mimetype, groups=None, private=False):
- # check if entry already there
- if item in self.RecentFiles:
- index = self.RecentFiles.index(item)
- recent = self.RecentFiles[index]
- else:
- # delete if more then 500 files
- if len(self.RecentFiles) == 500:
- self.RecentFiles.pop()
- # add entry
- recent = RecentFile()
- self.RecentFiles.append(recent)
-
- recent.URI = item
- recent.MimeType = mimetype
- recent.Timestamp = int(time.time())
- recent.Private = private
- recent.Groups = groups
-
- self.sort()
-
- def deleteFile(self, item):
- if item in self.RecentFiles:
- self.RecentFiles.remove(item)
-
- def sort(self):
- self.RecentFiles.sort()
- self.RecentFiles.reverse()
-
-
-class RecentFile:
- def __init__(self):
- self.URI = ""
- self.MimeType = ""
- self.Timestamp = ""
- self.Private = False
- self.Groups = []
-
- def __cmp__(self, other):
- return cmp(self.Timestamp, other.Timestamp)
-
- def __eq__(self, other):
- if self.URI == str(other):
- return True
- else:
- return False
-
- def __str__(self):
- return self.URI
projects / drlaunch / blobdiff