From: Aaron Bentley <aaron.bentley@utoronto.ca>
Date: Sun, 16 Apr 2006 21:14:27 +0000 (-0400)
Subject: Added prompt to comments
X-Git-Tag: 1.0.0~187
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=3b618f172c11d251f5f09874baa999b38e8ccc1f;p=be.git

Added prompt to comments
---

diff --git a/becommands/comment.py b/becommands/comment.py
index 4f0bf3b..5f7128d 100644
--- a/becommands/comment.py
+++ b/becommands/comment.py
@@ -49,7 +49,7 @@ def execute(args):
     bug, parent_comment = cmdutil.get_bug_and_comment(args[0])
     if len(args) == 1:
         try:
-            body = utility.editor_string()
+            body = utility.editor_string("Please enter your comment above")
         except utility.CantFindEditor:
             raise cmdutil.UserError(
                 "No comment supplied, and EDITOR not specified.")
diff --git a/libbe/utility.py b/libbe/utility.py
index e62f2cd..a8c3e24 100644
--- a/libbe/utility.py
+++ b/libbe/utility.py
@@ -98,7 +98,7 @@ class CantFindEditor(Exception):
     def __init__(self):
         Exception.__init__(self, "Can't find editor to get string from")
 
-def editor_string():
+def editor_string(comment=None):
 
     """Invokes the editor, and returns the user_produced text as a string
 
@@ -117,15 +117,37 @@ def editor_string():
         raise CantFindEditor()
     fhandle, fname = tempfile.mkstemp()
     try:
+        if comment is not None:
+            os.write(fhandle, '\n'+comment_string(comment))
         os.close(fhandle)
         oldmtime = os.path.getmtime(fname)
         os.system("%s %s" % (editor, fname))
-        if oldmtime == os.path.getmtime(fname) and\
-            file(fname, "rb").read() == "":
+        output = trimmed_string(file(fname, "rb").read())
+        if output.rstrip('\n') == "":
             output = None
-        else:
-            output = file(fname, "rb").read()
     finally:
         os.unlink(fname)
     return output
 
+
+def comment_string(comment):
+    """
+    >>> comment_string('hello')
+    '== Anything below this line will be ignored ==\\nhello'
+    """
+    return '== Anything below this line will be ignored ==\n' + comment
+
+
+def trimmed_string(instring):
+    """
+    >>> trimmed_string("hello\\n== Anything below this line will be ignored")
+    'hello\\n'
+    >>> trimmed_string("hi!\\n" + comment_string('Booga'))
+    'hi!\\n'
+    """
+    out = []
+    for line in instring.splitlines(True):
+        if line.startswith('== Anything below this line will be ignored'):
+            break
+        out.append(line)
+    return ''.join(out)