Updated plugins

sources_non_forked/vim-snippets/pythonx/vimsnippets.py

@@ -1,5 +1,7 @@
 """Helper methods used in UltiSnips snippets."""
 
+import string, vim
+
 def complete(tab, opts):
     """
     get options that start with tab
@@ -18,3 +20,73 @@ def complete(tab, opts):
     if not len(opts):
         msg = "{0}"
     return msg.format("|".join(opts))
+
+def _parse_comments(s):
+    """ Parses vim's comments option to extract comment format """
+    i = iter(s.split(","))
+
+    rv = []
+    try:
+        while True:
+            # get the flags and text of a comment part
+            flags, text = next(i).split(':', 1)
+
+            if len(flags) == 0:
+                rv.append((text, text, text, ""))
+            # parse 3-part comment, but ignore those with O flag
+            elif 's' in flags and 'O' not in flags:
+                ctriple = ["TRIPLE"]
+                indent = ""
+
+                if flags[-1] in string.digits:
+                    indent = " " * int(flags[-1])
+                ctriple.append(text)
+
+                flags, text = next(i).split(':', 1)
+                assert flags[0] == 'm'
+                ctriple.append(text)
+
+                flags, text = next(i).split(':', 1)
+                assert flags[0] == 'e'
+                ctriple.append(text)
+                ctriple.append(indent)
+
+                rv.append(ctriple)
+            elif 'b' in flags:
+                if len(text) == 1:
+                    rv.insert(0, ("SINGLE_CHAR", text, text, text, ""))
+    except StopIteration:
+        return rv
+
+def get_comment_format():
+    """ Returns a 4-element tuple (first_line, middle_lines, end_line, indent)
+    representing the comment format for the current file.
+
+    It first looks at the 'commentstring', if that ends with %s, it uses that.
+    Otherwise it parses '&comments' and prefers single character comment
+    markers if there are any.
+    """
+    commentstring = vim.eval("&commentstring")
+    if commentstring.endswith("%s"):
+        c = commentstring[:-2]
+        return (c, c, c, "")
+    comments = _parse_comments(vim.eval("&comments"))
+    for c in comments:
+        if c[0] == "SINGLE_CHAR":
+            return c[1:]
+    return comments[0][1:]
+
+
+def make_box(twidth, bwidth=None):
+    b, m, e, i = get_comment_format()
+    bwidth_inner = bwidth - 3 - max(len(b), len(i + e)) if bwidth else twidth + 2
+    sline = b + m + bwidth_inner * m[0] + 2 * m[0]
+    nspaces = (bwidth_inner - twidth) // 2
+    mlines = i + m + " " + " " * nspaces
+    mlinee = " " + " "*(bwidth_inner - twidth - nspaces) + m
+    eline = i + m + bwidth_inner * m[0] + 2 * m[0] + e
+    return sline, mlines, mlinee, eline
+
+def foldmarker():
+    "Return a tuple of (open fold marker, close fold marker)"
+    return vim.eval("&foldmarker").split(",")