From d35effd75d4632ea9531bfd4a32fd6c3155a156e Mon Sep 17 00:00:00 2001
From: moculus <none@none>
Date: Fri, 11 Apr 2008 20:20:24 +0000
Subject: [PATCH] binary32buffer improvements

--HG--
branch : pmacs2
---
 application.py | 25 +++++++++++++++++++++++--
 buffer.py      |  2 ++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/application.py b/application.py
index c84ff7e..7c3c93e 100755
--- a/application.py
+++ b/application.py
@@ -282,7 +282,17 @@ class Application(object):
                     b = buffer.AesBuffer(path, password, name=name)
                 else:
                     raise Exception, "not a file or dir: %r" % path
-            b.open()
+            try:
+                b.open()
+            except buffer.BinaryDataException:
+                if binary:
+                    raise
+                else:
+                    binary = True
+                    b = buffer.Binary32Buffer(path, name=name)
+                    b.open()
+                    if mode_name is None:
+                        mode_name = 'hex'
             window.Window(b, self, height=0, width=0, mode_name=mode_name)
             self.add_buffer(b)
         return b
@@ -342,7 +352,12 @@ class Application(object):
         f.write(data)
         f.close()
         b = buffer.FileBuffer(path)
-        b.open()
+        try:
+            b.open()
+        except buffer.BinaryDataException:
+            b = buffer.Binary32Buffer(path)
+            b.open()
+            b.modename = 'hex'
         window.Window(b, self, height=0, width=0)
         self.add_buffer(b)
         if switch_to:
@@ -902,6 +917,10 @@ if __name__ == "__main__":
     if opts.debug:
         mode.DEBUG = True
 
+    # if -b but no -m, then use -m hex
+    if opts.binary and not opts.mode:
+        opts.mode = 'hex'
+
     # we will support using +19 as the first argument to indicate opening the
     # first file on line 19 (same as -g 19 or --goto 19)
     if goto_line:
@@ -941,6 +960,8 @@ if __name__ == "__main__":
             b = f(path, nl, name, opts.binary)
             b.open()
         except buffer.BinaryDataException, e:
+            if not opts.mode:
+                opts.mode = 'hex'
             b = f(path, nl, name, True)
             b.open()
 
diff --git a/buffer.py b/buffer.py
index 82ff14b..7b69be9 100644
--- a/buffer.py
+++ b/buffer.py
@@ -585,6 +585,8 @@ class Binary32Buffer(FileBuffer):
                 j += self.groupsize
             lines.append(grouppad.join(groups))
             i += self.numgroups * self.groupsize
+        if not self.rawdata:
+            self.rawdata = ['']
         return '\n'.join(lines)
     def write_filter(self, data):
         return ''.join(self.rawdata)