* tamir: degisen install yuzunden kirilan info komutunu duzelt,

gereken operations.info yu implement et
* geri kalan bir iki ufak hatayi duzelt, simdi build/install'lar
  calisiyor gene
...
Building package sharutils
Generating metadata.xml... done.
Generating files.xml... done.
Creating PISI package sharutils-4.2.1-10.pisi
nebula:pisi$ pisi-cli install sharutils-4.2.1-10.pisi
Extracting files
Storing files.xml
Storing metadata.xml

pisi/cli/commands.py

@@ -154,7 +154,7 @@ class Info(Command):
     def printinfo(self, arg):
         import os.path
         if os.path.exists(arg):
-            metadata, files = pisi.install.get_pkg_info(arg)
+            metadata, files = pisi.operations.info(arg)
             print metadata.package
 
 class Index(Command):

pisi/install.py

@@ -80,6 +80,9 @@ class Installer:
     
         # check dependencies
         if not dependency.installable(pkginfo.name):
+            ui.error('Dependencies for ' + pkginfo.name +
+                     ' not satisfied\n')
+            
             raise InstallError("Package not installable")
 
         #TODO:

pisi/operations.py

@@ -1,3 +1,5 @@
+from package import Package
+
 # all package operation interfaces are here
 
 def remove(package_name):
@@ -16,4 +18,9 @@ from install import Installer
 def install(package_name):
     i = Installer(package_name), i.install()
 
+def info(package_name):
+    package = Package(package_name)
+    package.read()
+    return package.metadata, package.files
+
 

pisi/package.py

@@ -69,7 +69,7 @@ class Package:
         self.extract_files([const.metadata_xml, const.files_xml], outdir)
         self.extract_dir('config', outdir)
 
-    def read_info(self, outdir = None):
+    def read(self, outdir = None):
         if not outdir:
             outdir = config.tmp_dir()