PUrl kullanmaya başladık. Aşağıdaki komutu deneyin...

./pisi-install http://cekirdek.uludag.org.tr/popt-libs-1.7-3.pisi

pisi/archive.py

@@ -71,7 +71,8 @@ class ArchiveZip(ArchiveBase):
     
     def __init__(self, filepath, type="zip", mode='r'):
         super(ArchiveZip, self).__init__(filepath, type)
-        self.zip = zipfile.ZipFile(filepath, mode)
+
+        self.zip = zipfile.ZipFile(self.filePath, mode)
 
     def close(self):
         """Close the zip archive."""

pisi/fetcher.py

@@ -6,40 +6,50 @@
 # knows what.
 
 # python standard library modules
-import urlparse
 import urllib2
 import os
 
 # pisi modules
 import util
 from config import config
+from purl import PUrl
+from ui import ui
 
 class FetchError (Exception):
     pass
 
+# helper functions
+def displayProgress(pd):
+    out = '\r%-30.30s %3d%% %12.2f %s' % \
+        (pd['filename'], pd['percent'], pd['rate'], pd['symbol'])
+    ui.info(out)
+
+def fetchUrl(url, dest, percentHook=None):
+    fetch = Fetcher(url, dest)
+    fetch.percentHook = percentHook
+    fetch.fetch()
+    if percentHook:
+        ui.info('\n')
+
+
 class Fetcher:
     """Fetcher can fetch a file from various sources using various
     protocols."""
-    def __init__(self, source):
+    def __init__(self, url, dest):
-        self.uri = source.archiveUri
+        if not isinstance(url, PUrl):
-        self.filedest = config.archives_dir()
+            url = PUrl(url)
+ 
+        self.url = url
+        self.filedest = dest
         util.check_dir(self.filedest)
-        self.scheme = "file"
-        self.netloc = ""
-        self.filepath = ""
-        self.filename = ""
         self.percent = 0
         self.rate = 0.0
         self.percentHook = None
-        from string import split
-        u = urlparse.urlparse(self.uri)
-        self.scheme, self.netloc, self.filepath = u[0], u[1], u[2]
-        self.filename = os.path.basename(self.uri)
 
     def fetch (self):
         """Return value: Fetched file's full path.."""
 
-        if self.filename == "":
+        if not self.url.filename():
             self.err("filename error")
 
         if os.access(self.filedest, os.W_OK) == False:
@@ -47,13 +57,12 @@ class Fetcher:
 
         scheme_err = lambda: self.err("unexpected scheme")
 
-        handlers = {
+        if self.url.isLocalFile():
-            'file': self.fetchLocalFile,
+            self.fetchLocalFile()
-            'http': self.fetchRemoteFile,
+        else:
-            'ftp' : self.fetchRemoteFile
+            self.fetchRemoteFile()
-            }; handlers.get(self.scheme, scheme_err)()
 
-        return self.filedest + "/" + self.filename
+        return self.filedest + "/" + self.url.filename()
 
     def doGrab(self, file, dest, totalsize):
         symbols = [' B/s', 'KB/s', 'MB/s', 'GB/s']
@@ -81,7 +90,7 @@ class Fetcher:
             if p.update(size):
                 self.percent = p.percent
                 if self.percentHook != None:
-                    retval = {'filename': self.filename, 
+                    retval = {'filename': self.url.filename(), 
                               'percent' : self.percent,
                               'rate': self.rate,
                               'symbol': symbol}
@@ -92,13 +101,14 @@ class Fetcher:
 
     def fetchLocalFile (self):
         from shutil import copyfile
+        url = self.url
 
-        if os.access(self.filepath, os.F_OK) == False:
+        if os.access(url.path(), os.F_OK) == False:
             self.err("no such file or no perm to read")
 
-        dest = open(self.filedest + "/" + self.filename , "w")
+        dest = open(self.filedest + "/" + url.filename() , "w")
-        totalsize = os.path.getsize(self.filepath)
+        totalsize = os.path.getsize(url.path())
-        file = open(self.filepath)
+        file = open(url.path())
         self.doGrab(file, dest, totalsize)
 
 
@@ -106,7 +116,7 @@ class Fetcher:
         from httplib import HTTPException
 
         try:
-            file = urllib2.urlopen(self.uri)
+            file = urllib2.urlopen(self.url.uri)
             headers = file.info()
     
         except ValueError, e:
@@ -122,7 +132,7 @@ class Fetcher:
             self.err('file not found')
         else: totalsize = int(headers['Content-Length'])
 
-        dest = open(self.filedest + "/" + self.filename , "w")
+        dest = open(self.filedest + "/" + self.url.filename() , "w")
         self.doGrab(file, dest, totalsize)
 
 

pisi/package.py

@@ -5,13 +5,24 @@
 import archive
 from constants import const
 from config import config
+from purl import PUrl
 
 class Package:
     """PISI Package Class provides access to a pisi package (.pisi
     file)."""
     def __init__(self, packagefn, mode='r'):
-        self.impl = archive.ArchiveZip(packagefn, 'zip', mode)
         self.filename = packagefn
+        url = PUrl(packagefn)
+
+        if url.isRemoteFile():
+            from os import getcwd
+            from fetcher import fetchUrl, displayProgress
+            # TODO: belki Constants.packages_dir() gibi bir yere
+            # indirmek daha iyi olur.
+            fetchUrl(url, getcwd(), displayProgress)
+            self.filename = url.filename()
+
+        self.impl = archive.ArchiveZip(self.filename, 'zip', mode)
 
     def add_to_package(self, fn):
         """Add a file or directory to package"""

pisi/sourcearchive.py

@@ -1,17 +1,22 @@
+# -*- coding: utf-8 -*-
 # python standard library
 # Authors: Baris Metin <baris@uludag.org.tr
 #          Eray Ozkural <eray@uludag.org.tr>
 
-import os
+from os.path import join
+from os import access, R_OK
 import sys
 
 
 # pisi modules
-from fetcher import Fetcher
 from archive import Archive
-import util
+from purl import PUrl
 from ui import ui
+from config import config
+from fetcher import fetchUrl, displayProgress
 import context
+import util
+
 
 class SourceArchiveError(Exception):
     pass
@@ -21,36 +26,22 @@ class SourceArchive:
     and unpacking a source archive"""
     def __init__(self, ctx):
         self.ctx = ctx
-        self.fileName = os.path.basename(self.ctx.spec.source.archiveUri)
+        self.url = PUrl(self.ctx.spec.source.archiveUri)
-        self.filePath = os.path.join(self.ctx.archives_dir(), self.fileName)
+        self.dest = join(config.archives_dir(), self.url.filename())
+
+    def fetch(self):
+        if not self.isCached():
+            fetchUrl(self.url, config.archives_dir(), displayProgress)
+        
+    def isCached(self):
+        if not access(self.dest, R_OK):
+            return False
+
+        # check hash
+        if util.sha1_file(self.dest) == self.ctx.spec.source.archiveSHA1:
+            ui.info('%s [cached]\n' % self.ctx.spec.source.archiveName)
+            return True
 
     def unpack(self):
-        archive = Archive(self.filePath, self.ctx.spec.source.archiveType)
+        archive = Archive(self.dest, self.ctx.spec.source.archiveType)
         archive.unpack(self.ctx.pkg_work_dir())
-
-    def displayProgress(pd):
-        out = '\r%-30.30s %3d%% %12.2f %s' % \
-              (pd['filename'], pd['percent'], pd['rate'], pd['symbol'])
-        ui.info(out)
-
-    def fetch(self, percentHook=displayProgress):
-        """fetch an archive and store to ctx.archives_dir() 
-        using fetcher.Fetcher"""
-        fetch = Fetcher(self.ctx.spec.source)
-
-        # check if source already cached
-        destpath = fetch.filedest + "/" + fetch.filename
-        if os.access(destpath, os.R_OK):
-            if util.sha1_file(destpath) == self.ctx.spec.source.archiveSHA1:
-                ui.info('%s [cached]\n' % self.ctx.spec.source.archiveName)
-                return
-
-        if percentHook:
-            fetch.percentHook = percentHook
-        
-        fetch.fetch()
-
-        # FIXME: What a ugly hack! We should really find a cleaner way for output.
-        if percentHook:
-            ui.info('\n')
-            pass