gitview: Fix the encoding related bug

Get the encoding information from repository and convert it to utf-8 before
passing to gtk.TextBuffer.set_text. gtk.TextBuffer.set_text work only with utf-8

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview
index 4e3847d8bf38db1497f6d48ce1fcaeaad8b9592a..1d042e3aa74dce29e6ed67b1b15d3ccefc8de6c3 100755 (executable)
--- a/contrib/gitview/gitview
+++ b/contrib/gitview/gitview
@@ -391,7 +391,7 @@ class DiffWindow:
                sourceview.show()
 
 
-       def set_diff(self, commit_sha1, parent_sha1):
+       def set_diff(self, commit_sha1, parent_sha1, encoding):
                """Set the differences showed by this window.
                Compares the two trees and populates the window with the
                differences.
@@ -401,7 +401,7 @@ class DiffWindow:
                        return
 
                fp = os.popen("git diff-tree -p " + parent_sha1 + " " + commit_sha1)
-               self.buffer.set_text(fp.read())
+               self.buffer.set_text(unicode(fp.read(), encoding).encode('utf-8'))
                fp.close()
                self.window.show()
 
@@ -430,6 +430,7 @@ class GitView:
                self.window.set_border_width(0)
                self.window.set_title("Git repository browser")
 
+               self.get_encoding()
                self.get_bt_sha1()
 
                # Use three-quarters of the screen by default
@@ -468,6 +469,13 @@ class GitView:
                        self.bt_sha1[sha1].append(name)
                fp.close()
 
+       def get_encoding(self):
+               fp = os.popen("git repo-config --get i18n.commitencoding")
+               self.encoding=string.strip(fp.readline())
+               fp.close()
+               if (self.encoding == ""):
+                       self.encoding = "utf-8"
+
 
        def construct(self):
                """Construct the window contents."""
@@ -683,7 +691,7 @@ class GitView:
                self.revid_label.set_text(revid_label)
                self.committer_label.set_text(committer)
                self.timestamp_label.set_text(timestamp)
-               self.message_buffer.set_text(message)
+               self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8'))
 
                for widget in self.parents_widgets:
                        self.table.remove(widget)
@@ -728,7 +736,7 @@ class GitView:
                        button.set_relief(gtk.RELIEF_NONE)
                        button.set_sensitive(True)
                        button.connect("clicked", self._show_clicked_cb,
-                                       commit.commit_sha1, parent_id)
+                                       commit.commit_sha1, parent_id, self.encoding)
                        hbox.pack_start(button, expand=False, fill=True)
                        button.show()
 
@@ -967,10 +975,10 @@ class GitView:
 
                self.treeview.grab_focus()
 
-       def _show_clicked_cb(self, widget,  commit_sha1, parent_sha1):
+       def _show_clicked_cb(self, widget,  commit_sha1, parent_sha1, encoding):
                """Callback for when the show button for a parent is clicked."""
                window = DiffWindow()
-               window.set_diff(commit_sha1, parent_sha1)
+               window.set_diff(commit_sha1, parent_sha1, encoding)
                self.treeview.grab_focus()
 
 if __name__ == "__main__":