support python 3

autoload/vaxe.vim

@@ -150,7 +150,7 @@ endfunction
 " A function suitable for omnifunc
 function! vaxe#HaxeComplete(findstart, base)
     " ERROR: no python
-    if !has("python")
+    if !has("python") && !has("python3")
         echoerr 'Vaxe requires python for completions'
         return []
     endif
@@ -543,7 +543,7 @@ function! vaxe#JumpToDefinition()
     let complete_output = s:RawCompletion(b:vaxe_hxml, extra)
     " execute the python completion script in autoload/vaxe.py
     call vaxe#Log(complete_output)
-    py locations('complete_output','output')
+    exec g:vaxe_py . "locations('complete_output','output')"
     let output_str = join(output, '\n')
     lexpr(output_str)
 endfunction
@@ -633,9 +633,9 @@ function! s:FormatDisplayCompletion(base)
     call vaxe#Log('compiler output: ' . complete_output)
 
     " execute the python completion script in autoload/vaxe.py
-    py complete('complete_output','output'
+    execute g:vaxepy . "complete('complete_output','output'
                 \, 'a:base', 'g:vaxe_completion_alter_signature'
-                \, 'g:vaxe_completion_collapse_overload')
+                \, 'g:vaxe_completion_collapse_overload')"
 
     call vaxe#Log("display elements: " . len(output))
     for o in output

ftplugin/haxe.vim

@@ -14,7 +14,11 @@ if (!run_once)
    " Utility variable that stores the directory that this script resides in
    "Load the first time a haxe file is opened
    let s:plugin_path = escape(expand('<sfile>:p:h') . '/../python/', '\')
-   exe 'pyfile '.s:plugin_path.'/vaxe.py'
+   if has("python3")
+      exe 'py3file '.s:plugin_path.'/vaxe.py'
+   elseif has("python")
+      exe 'pyfile '.s:plugin_path.'/vaxe.py'
+   endif
 
    " load special configuration for vim-airline if it exists
    if (exists("g:loaded_airline") && g:vaxe_enable_airline_defaults )

plugin/haxe.vim

@@ -4,6 +4,12 @@ endif
 
 let g:loaded_vaxe_plugin = 1
 
+if has("python3")
+    let g:vaxepy = ":python3 "
+elseif has("python")
+    let g:vaxepy = ":python "
+endif
+
 command -nargs=? -complete=file DefaultHxml call vaxe#DefaultHxml(<q-args>)
 command -nargs=? -complete=file ProjectHxml call vaxe#ProjectHxml(<q-args>)
 command VaxeToggleLogging let g:vaxe_logging = !g:vaxe_logging
@@ -145,3 +151,5 @@ if (g:vaxe_enable_acp_defaults)
 
     call add(g:acp_behavior['haxe'] , vaxe_entry)
 endif
+
+

python/vaxe.py

@@ -1,4 +1,10 @@
-import vim, re, HTMLParser
+import vim, re
+
+try:
+    import HTMLParser
+except:
+    from html.parser import HTMLParser
+
 import xml.etree.ElementTree as ET
 import json
 
@@ -55,7 +61,7 @@ def complete(complete_output_var, output_var, base_var , alter_var, collapse_var
             return {  'word': word, 'info': info, 'kind': kind
                     ,'menu': menu, 'abbr': abbr, 'dup':1 }
 
-        completes = map(fieldxml2completion, fields)
+        completes = [fieldxml2completion(f) for f in fields]
     elif len(types) > 0: # function type completion
         otype = types[0].text.strip()
         h = HTMLParser.HTMLParser()
@@ -87,7 +93,6 @@ def complete(complete_output_var, output_var, base_var , alter_var, collapse_var
         for c in completes:
             if dict_complete[c['abbr']] > 1:
                 c['menu'] = "@:overload " + c['menu']
-
     vim.command("let " + output_var + " = " + json.dumps(completes))
 
 # simple script to grab lists of locations from display-mode completions
@@ -107,7 +112,7 @@ def alter_signature(sig):
     paren = 0
     last_string = ''
     final_expr = ''
-    for i in xrange(len(sig)):
+    for i in range(len(sig)):
         c = sig[i]
         if c == "(":
             paren += 1