Small adjustments for index error and window handling

plugin/blog.vim

@@ -85,6 +85,7 @@ import urllib
 import xmlrpclib
 import re
 import os
+import sys, traceback
 import mimetypes
 import webbrowser
 import tempfile
@@ -105,6 +106,23 @@ except ImportError:
         markdown = markdown_stub()
 
 
+# 2016-12-06: JSTEWART: ADJUST LINE NUMBERS FOR UNHANDLED EXCEPTIONS
+#                       UNROLL STACK UP TO 14 ITEMS DEEP
+def MsgException(e) :
+
+    exc_type, exc_value, exc_traceback = sys.exc_info()
+
+    szMsg = "{}\n".format(repr(e))
+    i = 1 
+
+    for (szFile, nLine, szMod, szLine) in traceback.extract_tb(exc_traceback, 14) :
+        # OFFSET LINE NUMBER TO BEGINNING OF PYTHON TEXT
+        szMsg += "[{}] {}:{}\n".format(i, "VimRepress", nLine + 81)
+        i +=1
+
+    echoerr(szMsg)
+
+
 def exception_check(func):
     def __check(*args, **kwargs):
         try:
@@ -118,8 +136,8 @@ def exception_check(func):
                 echoerr("xmlrpc error: %s" % e.faultString.encode("utf-8"))
         except IOError, e:
             echoerr("network error: %s" % e)
-        except Exception, e:
-            echoerr("something wrong: %s" % e)
+        except Exception as e:
+            MsgException(e)
             raise
 
     return __check
@@ -623,14 +641,20 @@ def vim_encoding_check(func):
                     "correctly.")
         elif orig_enc != "utf-8":
             modified = vim.eval("&modified")
+
+            # CONVERTS CURRENT BUFFER TO UTF-8
             buf_list = '\n'.join(vim.current.buffer).decode(orig_enc).encode('utf-8').splitlines()
             del vim.current.buffer[:]
             vim.command("setl encoding=utf-8")
-            vim.current.buffer[0] = buf_list[0]
-            if len(buf_list) > 1:
-                vim.current.buffer.append(buf_list[1:])
+
+            # 2016-12-05: JSTEWART: FIXED INDEX ERROR BY CHANGING FROM 1 TO 0
+            # REFILL BUFFER AFTER CONVERSION
+            if len(buf_list) > 0:
+                vim.current.buffer.append(buf_list[0:])
+
             if modified == '0':
                 vim.command('setl nomodified')
+
         return func(*args, **kw)
     return __check
 
@@ -679,14 +703,28 @@ def blog_wise_open_view():
     """
     Wisely decides whether to wipe out the content of current buffer or open a new splited window.
     """
-    if vim.current.buffer.name is None and \
-            (vim.eval('&modified') == '0' or
-                len(vim.current.buffer) == 1):
+
+    curBuf  = vim.current.buffer
+    bufname = curBuf.name
+    bEmpty  = False
+    bNoMod  = False
+
+    if( vim.eval('&modified') == '0' ):
+       bNoMod = True
+
+    if( (len(curBuf) <= 1) and (len(curBuf[0]) <= 1) ):
+       bEmpty = True
+
+    # 2016-12-05: JSTEWART: BUFFER NAME LENGTH CHECK IN ADDITION TO None CHECK
+    #                       WINDOWS WERE MULTIPLYING LIKE RABBITS SINCE
+    #                       buffer.name NEVER SEEMS TO EVALUATE TO None
+    if ( ((bufname is None) or (len(bufname) == 0)) and (bNoMod or bEmpty) ):
         vim.command('setl modifiable')
         del vim.current.buffer[:]
         vim.command('setl nomodified')
     else:
         vim.command(":new")
+
     vim.command('setl syntax=blogsyntax')
     vim.command('setl completefunc=Completable')