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-rw-r--r--doc/examples/acquire.py92
-rw-r--r--doc/examples/action.py3
-rw-r--r--doc/examples/all_deps.py34
-rwxr-xr-xdoc/examples/build-deps.py2
-rwxr-xr-xdoc/examples/deb_inspect.py12
-rwxr-xr-xdoc/examples/dependant-pkgs.py36
-rwxr-xr-xdoc/examples/gui-inst.py57
-rw-r--r--doc/examples/indexfile.py21
-rw-r--r--doc/examples/inst.py70
-rwxr-xr-xdoc/examples/print_uris.py22
-rw-r--r--doc/examples/progress.py17
-rw-r--r--doc/examples/sources.py6
12 files changed, 302 insertions, 70 deletions
diff --git a/doc/examples/acquire.py b/doc/examples/acquire.py
new file mode 100644
index 00000000..a0790c98
--- /dev/null
+++ b/doc/examples/acquire.py
@@ -0,0 +1,92 @@
+import apt
+import apt_pkg
+import os
+import sys
+import tempfile
+
+def get_file(fetcher, uri, destFile):
+ cwd = os.getcwd()
+ # create a temp dir
+ dir = tempfile.mkdtemp()
+ os.chdir(dir)
+ # get the file
+ af = apt_pkg.GetPkgAcqFile(fetcher,
+ uri=uri,
+ descr="sample descr")
+ res = fetcher.Run()
+ if res != fetcher.ResultContinue:
+ os.rmdir(dir)
+ os.chdir(cwd)
+ return False
+ filename = os.path.basename(uri)
+ os.rename(dir+"/"+filename,destFile)
+ # cleanup
+ os.rmdir(dir)
+ os.chdir(cwd)
+ return True
+
+apt_pkg.init()
+
+#apt_pkg.Config.Set("Debug::pkgDPkgPM","1");
+#apt_pkg.Config.Set("Debug::pkgPackageManager","1");
+#apt_pkg.Config.Set("Debug::pkgDPkgProgressReporting","1");
+
+cache = apt_pkg.GetCache()
+depcache = apt_pkg.GetDepCache(cache)
+
+recs = apt_pkg.GetPkgRecords(cache)
+list = apt_pkg.GetPkgSourceList()
+list.ReadMainList()
+
+# show the amount fetch needed for a dist-upgrade
+depcache.Upgrade(True)
+progress = apt.progress.TextFetchProgress()
+fetcher = apt_pkg.GetAcquire(progress)
+pm = apt_pkg.GetPackageManager(depcache)
+pm.GetArchives(fetcher,list,recs)
+print "%s (%s)" % (apt_pkg.SizeToStr(fetcher.FetchNeeded), fetcher.FetchNeeded)
+
+for pkg in cache.Packages:
+ depcache.MarkKeep(pkg)
+
+try:
+ os.mkdir("/tmp/pyapt-test")
+ os.mkdir("/tmp/pyapt-test/partial")
+except OSError:
+ pass
+apt_pkg.Config.Set("Dir::Cache::archives","/tmp/pyapt-test")
+
+pkg = cache["3ddesktop"]
+depcache.MarkInstall(pkg)
+
+progress = apt.progress.TextFetchProgress()
+fetcher = apt_pkg.GetAcquire(progress)
+#fetcher = apt_pkg.GetAcquire()
+pm = apt_pkg.GetPackageManager(depcache)
+
+print pm
+print fetcher
+
+get_file(fetcher, "ftp://ftp.debian.org/debian/dists/README", "/tmp/lala")
+sys.exit(1)
+
+pm.GetArchives(fetcher,list,recs)
+
+for item in fetcher.Items:
+ print item
+ if item.Status == item.StatError:
+ print "Some error ocured: '%s'" % item.ErrorText
+ if item.Complete == False:
+ print "No error, still nothing downloaded (%s)" % item.ErrorText
+ print
+
+
+res = fetcher.Run()
+print "fetcher.Run() returned: %s" % res
+
+print "now runing pm.DoInstall()"
+res = pm.DoInstall(1)
+print "pm.DoInstall() returned: %s"% res
+
+
+
diff --git a/doc/examples/action.py b/doc/examples/action.py
index a794317a..adf26539 100644
--- a/doc/examples/action.py
+++ b/doc/examples/action.py
@@ -30,9 +30,6 @@ sys.exit(0)
-
-
-
iter = cache["base-config"]
print "example package iter: %s" % iter
diff --git a/doc/examples/all_deps.py b/doc/examples/all_deps.py
new file mode 100644
index 00000000..f4f1741c
--- /dev/null
+++ b/doc/examples/all_deps.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+import sys
+import apt
+
+
+def dependencies(cache, pkg, deps, key="Depends"):
+ #print "pkg: %s (%s)" % (pkg.name, deps)
+ candver = cache._depcache.GetCandidateVer(pkg._pkg)
+ if candver == None:
+ return deps
+ dependslist = candver.DependsList
+ if dependslist.has_key(key):
+ for depVerList in dependslist[key]:
+ for dep in depVerList:
+ if cache.has_key(dep.TargetPkg.Name):
+ if pkg.name != dep.TargetPkg.Name and not dep.TargetPkg.Name in deps:
+ deps.add(dep.TargetPkg.Name)
+ dependencies(cache, cache[dep.TargetPkg.Name], deps, key)
+ return deps
+
+
+pkgname = sys.argv[1]
+c = apt.Cache()
+pkg = c[pkgname]
+
+deps = set()
+
+deps = dependencies(c,pkg, deps, "Depends")
+print " ".join(deps)
+
+preDeps = set()
+preDeps = dependencies(c,pkg, preDeps, "PreDepends")
+print " ".join(preDeps)
diff --git a/doc/examples/build-deps.py b/doc/examples/build-deps.py
index b580f5de..65e35f3d 100755
--- a/doc/examples/build-deps.py
+++ b/doc/examples/build-deps.py
@@ -24,7 +24,7 @@ cache = apt_pkg.GetCache()
depcache = apt_pkg.GetDepCache(cache)
depcache.Init()
records = apt_pkg.GetPkgRecords(cache)
-srcrecords = apt_pkg.GetPkgSrcRecords(cache)
+srcrecords = apt_pkg.GetPkgSrcRecords()
# base package that we use for build-depends calculation
if len(sys.argv) < 2:
diff --git a/doc/examples/deb_inspect.py b/doc/examples/deb_inspect.py
index 4173c196..0befd2bb 100755
--- a/doc/examples/deb_inspect.py
+++ b/doc/examples/deb_inspect.py
@@ -4,6 +4,7 @@
import apt_pkg
import apt_inst
import sys
+import os.path
def Callback(What,Name,Link,Mode,UID,GID,Size,MTime,Major,Minor):
""" callback for debExtract """
@@ -35,5 +36,12 @@ if __name__ == "__main__":
print apt_pkg.ParseDepends(depends)
-
-
+ print "extracting archive"
+ dir = "/tmp/deb"
+ os.mkdir(dir)
+ apt_inst.debExtractArchive(open(file),dir)
+ def visit(arg, dirname, names):
+ print "%s/" % dirname
+ for file in names:
+ print "\t%s" % file
+ os.path.walk(dir, visit, None)
diff --git a/doc/examples/dependant-pkgs.py b/doc/examples/dependant-pkgs.py
new file mode 100755
index 00000000..f36936a8
--- /dev/null
+++ b/doc/examples/dependant-pkgs.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+import apt
+import sys
+
+pkgs = set()
+cache = apt.Cache()
+for pkg in cache:
+ candver = cache._depcache.GetCandidateVer(pkg._pkg)
+ if candver == None:
+ continue
+ dependslist = candver.DependsList
+ for dep in dependslist.keys():
+ # get the list of each dependency object
+ for depVerList in dependslist[dep]:
+ for z in depVerList:
+ # get all TargetVersions of
+ # the dependency object
+ for tpkg in z.AllTargets():
+ if sys.argv[1] == tpkg.ParentPkg.Name:
+ pkgs.add(pkg.name)
+
+main = set()
+universe = set()
+for pkg in pkgs:
+ if "universe" in cache[pkg].section:
+ universe.add(cache[pkg].sourcePackageName)
+ else:
+ main.add(cache[pkg].sourcePackageName)
+
+print "main:"
+print "\n".join(main)
+print
+
+print "universe:"
+print "\n".join(universe)
diff --git a/doc/examples/gui-inst.py b/doc/examples/gui-inst.py
index 38417e10..deb325fe 100755
--- a/doc/examples/gui-inst.py
+++ b/doc/examples/gui-inst.py
@@ -2,6 +2,7 @@
# example how to install in a custom terminal widget
# see also gnome bug: #169201
+import apt
import apt_pkg
import sys, os, fcntl
import copy
@@ -13,6 +14,7 @@ pygtk.require('2.0')
import gtk
import vte
import time
+import posix
from apt.progress import OpProgress, FetchProgress, InstallProgress
@@ -36,10 +38,12 @@ class GuiFetchProgress(gtk.Window, FetchProgress):
def stop(self):
self.hide()
def pulse(self):
- self.label.set_text("Speed: %s/s" % apt_pkg.SizeToStr(self.currentCPS))
+ FetchProgress.pulse(self)
+ self.label.set_text("Speed: %s/s" % apt_pkg.SizeToStr(self.currentCPS))
#self.progressbar.set_fraction(self.currentBytes/self.totalBytes)
while gtk.events_pending():
gtk.main_iteration()
+ return True
class TermInstallProgress(InstallProgress, gtk.Window):
def __init__(self):
@@ -50,11 +54,16 @@ class TermInstallProgress(InstallProgress, gtk.Window):
self.add(box)
self.term = vte.Terminal()
self.term.show()
+ # check for the child
+ self.reaper = vte.reaper_get()
+ self.reaper.connect("child-exited",self.child_exited)
+ self.finished = False
+
box.pack_start(self.term)
self.progressbar = gtk.ProgressBar()
self.progressbar.show()
box.pack_start(self.progressbar)
-
+
(read, write) = os.pipe()
self.writefd=write
self.status = os.fdopen(read, "r")
@@ -62,7 +71,12 @@ class TermInstallProgress(InstallProgress, gtk.Window):
print "read-fd: %s" % self.status.fileno()
print "write-fd: %s" % self.writefd
self.read = ""
-
+
+ def child_exited(self,term, pid, status):
+ print "child_exited: %s %s %s %s" % (self,term,pid,status)
+ self.apt_status = posix.WEXITSTATUS(status)
+ self.finished = True
+
def startUpdate(self):
print "start"
self.show()
@@ -84,29 +98,26 @@ class TermInstallProgress(InstallProgress, gtk.Window):
self.read = ""
while gtk.events_pending():
gtk.main_iteration()
+
def finishUpdate(self):
sys.stdin.readline()
- def fork(self):
+ def run(self, pm):
print "fork"
env = ["VTE_PTY_KEEP_FD=%s"%self.writefd]
print env
pid = self.term.forkpty(envv=env)
+ if pid == 0:
+ res = pm.DoInstall(self.writefd)
+ print res
+ sys.exit(res)
print "After fork: %s " % pid
- return pid
-
-
-# init
-apt_pkg.init()
-
-progress = OpProgress()
-cache = apt_pkg.GetCache(progress)
-print "Available packages: %s " % cache.PackageCount
+ while not self.finished:
+ self.updateInterface()
+ return self.apt_status
+cache = apt.Cache()
+print "Available packages: %s " % cache._cache.PackageCount
-# get depcache
-depcache = apt_pkg.GetDepCache(cache)
-depcache.ReadPinFile()
-depcache.Init(progress)
# update the cache
fprogress = GuiFetchProgress()
@@ -125,15 +136,15 @@ while gtk.events_pending():
gtk.main_iteration()
-iter = cache["3dchess"]
-print "\n%s"%iter
+pkg = cache["3dchess"]
+print "\n%s"%pkg.name
# install or remove, the importend thing is to keep us busy :)
-if iter.CurrentVer == None:
- depcache.MarkInstall(iter)
+if pkg.isInstalled:
+ pkg.markDelete()
else:
- depcache.MarkDelete(iter)
-depcache.Commit(fprogress, iprogress)
+ pkg.markInstall()
+cache.commit(fprogress, iprogress)
print "Exiting"
sys.exit(0)
diff --git a/doc/examples/indexfile.py b/doc/examples/indexfile.py
new file mode 100644
index 00000000..d383fd61
--- /dev/null
+++ b/doc/examples/indexfile.py
@@ -0,0 +1,21 @@
+
+import apt_pkg
+
+apt_pkg.init()
+
+sources = apt_pkg.GetPkgSourceList()
+sources.ReadMainList()
+
+cache = apt_pkg.GetCache()
+depcache = apt_pkg.GetDepCache(cache)
+pkg = cache["libimlib2"]
+cand = depcache.GetCandidateVer(pkg)
+for (f,i) in cand.FileList:
+ index = sources.FindIndex(f)
+ print index
+ if index:
+ print index.Size
+ print index.IsTrusted
+ print index.Exists
+ print index.HasPackages
+ print index.ArchiveURI("some/path")
diff --git a/doc/examples/inst.py b/doc/examples/inst.py
index fe5ec8e3..0e91c28f 100644
--- a/doc/examples/inst.py
+++ b/doc/examples/inst.py
@@ -2,60 +2,48 @@
# example how to deal with the depcache
import apt
-import apt_pkg
import sys, os
import copy
+import time
-from progress import TextFetchProgress, TextInstallProgress
-from apt.progress import OpTextProgress
+from apt.progress import InstallProgress
class TextInstallProgress(InstallProgress):
def __init__(self):
- InstallProgress.__init__(self)
- self.status = None
- def StartUpdate(self):
- print "StartUpdate: %s" % self.statusfd
- self.status = os.fdopen(self.statusfd, "r")
- print self.status
- def UpdateInterface(self):
- if self.status != None:
- s = self.status.readline()
- if s:
- print s
- def FinishUpdate(self):
- self.status.close()
-
-# init
-apt_pkg.init()
-
-progress = OpTextProgress()
-cache = apt_pkg.GetCache(progress)
-print "Available packages: %s " % cache.PackageCount
-
-# get depcache
-depcache = apt_pkg.GetDepCache(cache)
-depcache.ReadPinFile()
-depcache.Init(progress)
-
-# do something
-fprogress = TextFetchProgress()
+ apt.progress.InstallProgress.__init__(self)
+ self.last = 0.0
+ def updateInterface(self):
+ InstallProgress.updateInterface(self)
+ if self.last >= self.percent:
+ return
+ sys.stdout.write("\r[%s] %s\n" %(self.percent, self.status))
+ sys.stdout.flush()
+ self.last = self.percent
+ def conffile(self,current,new):
+ print "conffile prompt: %s %s" % (current,new)
+ def error(self, errorstr):
+ print "got dpkg error: '%s'" % errorstr
+
+cache = apt.Cache(apt.progress.OpTextProgress())
+
+fprogress = apt.progress.TextFetchProgress()
iprogress = TextInstallProgress()
-# can be used to set a custom fork method (like vte.Terminal.forkpty)
-#iprogress.fork = os.fork
-
-iter = cache["base-config"]
-print "\n%s"%iter
+pkg = cache["test-package"]
+pkg.markUpgrade()
+cache.commit(fprogress,iprogress)
+sys.exit(1)
# install or remove, the importend thing is to keep us busy :)
-if iter.CurrentVer == None:
- depcache.MarkInstall(iter)
+if pkg.isInstalled:
+ print "Going to delete %s" % pkg.name
+ pkg.markDelete()
else:
- depcache.MarkDelete(iter)
-res = depcache.Commit(fprogress, iprogress)
+ print "Going to install %s" % pkg.name
+ pkg.markInstall()
+res = cache.commit(fprogress, iprogress)
print res
-print "Exiting"
sys.exit(0)
diff --git a/doc/examples/print_uris.py b/doc/examples/print_uris.py
new file mode 100755
index 00000000..c8a64223
--- /dev/null
+++ b/doc/examples/print_uris.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+#
+# a example that prints the URIs of all upgradable packages
+#
+
+import apt
+import apt_pkg
+
+
+cache = apt.Cache()
+upgradable = filter(lambda p: p.isUpgradable, cache)
+
+
+for pkg in upgradable:
+ pkg._lookupRecord(True)
+ path = apt_pkg.ParseSection(pkg._records.Record)["Filename"]
+ cand = pkg._depcache.GetCandidateVer(pkg._pkg)
+ for (packagefile,i) in cand.FileList:
+ indexfile = cache._list.FindIndex(packagefile)
+ if indexfile:
+ uri = indexfile.ArchiveURI(path)
+ print uri
diff --git a/doc/examples/progress.py b/doc/examples/progress.py
index d820fcb2..2723c382 100644
--- a/doc/examples/progress.py
+++ b/doc/examples/progress.py
@@ -44,12 +44,16 @@ class TextFetchProgress(apt.FetchProgress):
class TextInstallProgress(apt.InstallProgress):
def __init__(self):
+ apt.InstallProgress.__init__(self)
pass
def startUpdate(self):
print "StartUpdate"
def finishUpdate(self):
print "FinishUpdate"
+ def statusChange(self, pkg, percent, status):
+ print "[%s] %s: %s" % (percent, pkg, status)
def updateInterface(self):
+ apt.InstallProgress.updateInterface(self)
# usefull to e.g. redraw a GUI
time.sleep(0.1)
@@ -70,3 +74,16 @@ class TextCdromProgress(apt.CdromProgress):
print "Please insert cdrom and press <ENTER>"
answer = sys.stdin.readline()
return True
+
+
+if __name__ == "__main__":
+ c = apt.Cache()
+ pkg = c["3dchess"]
+ if pkg.isInstalled:
+ pkg.markDelete()
+ else:
+ pkg.markInstall()
+
+ res = c.commit(TextFetchProgress(), TextInstallProgress())
+
+ print res
diff --git a/doc/examples/sources.py b/doc/examples/sources.py
index 79514621..c12c6f15 100644
--- a/doc/examples/sources.py
+++ b/doc/examples/sources.py
@@ -4,6 +4,12 @@ import apt_pkg
apt_pkg.init()
+#cache = apt_pkg.GetCache()
+#sources = apt_pkg.GetPkgSrcRecords(cache)
+
sources = apt_pkg.GetPkgSrcRecords()
+sources.Restart()
while sources.Lookup('hello'):
print sources.Package, sources.Version, sources.Maintainer, sources.Section, `sources.Binaries`
+ print sources.Files
+ print sources.Index.ArchiveURI("")
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-26 16:21:41 +0000