1 files changed, 80 insertions, 0 deletions
diff --git a/doc/examples/acquire.py b/doc/examples/acquire.py
new file mode 100644
index 0000000..3d1e31b
--- /dev/null
+++ b/doc/examples/acquire.py
@@ -0,0 +1,80 @@
+#!/usr/bin/python3
+import os
+
+import apt_pkg
+
+import apt
+import apt.progress.text
+
+
+def get_file(fetcher, uri, destfile):
+    # get the file
+    af = apt_pkg.AcquireFile(fetcher, uri=uri, descr="sample descr", destfile=destfile)
+    print(f"desc_uri: {af.desc_uri} -> {af.destfile}")
+    res = fetcher.run()
+    if res != fetcher.RESULT_CONTINUE:
+        return False
+    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.Cache()
+depcache = apt_pkg.DepCache(cache)
+
+recs = apt_pkg.PackageRecords(cache)
+list = apt_pkg.SourceList()
+list.read_main_list()
+
+# show the amount fetch needed for a dist-upgrade
+depcache.upgrade(True)
+progress = apt.progress.text.AcquireProgress()
+fetcher = apt_pkg.Acquire(progress)
+pm = apt_pkg.PackageManager(depcache)
+pm.get_archives(fetcher, list, recs)
+print(f"{apt_pkg.size_to_str(fetcher.fetch_needed)} ({fetcher.fetch_needed})")
+actiongroup = apt_pkg.ActionGroup(depcache)
+for pkg in cache.packages:
+    depcache.mark_keep(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["2vcard"]
+depcache.mark_install(pkg)
+
+progress = apt.progress.text.AcquireProgress()
+fetcher = apt_pkg.Acquire(progress)
+# fetcher = apt_pkg.Acquire()
+pm = apt_pkg.PackageManager(depcache)
+
+print(pm)
+print(fetcher)
+
+get_file(fetcher, "ftp://ftp.debian.org/debian/dists/README", "/tmp/lala")
+
+pm.get_archives(fetcher, list, recs)
+
+for item in fetcher.items:
+    print(item)
+    if item.status == item.STAT_ERROR:
+        print("Some error ocured: '%s'" % item.error_text)
+    if not item.complete:
+        print("No error, still nothing downloaded (%s)" % item.error_text)
+    print()
+
+
+res = fetcher.run()
+print("fetcher.Run() returned: %s" % res)
+
+print("now runing pm.DoInstall()")
+res = pm.do_install(1)
+print("pm.DoInstall() returned: %s" % res)