From c012f55efda29f09179e921cf148d79deb57616e Mon Sep 17 00:00:00 2001
From: Nick Shipp <nick@shipp.ninja>
Date: Sun, 7 May 2017 09:04:01 -0400
Subject: Much maturering of vim configs

---
 .../rplugin/python3/deoplete/sources/racer.py      | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 vim/bundle/vim-racer/rplugin/python3/deoplete/sources/racer.py

(limited to 'vim/bundle/vim-racer/rplugin')

diff --git a/vim/bundle/vim-racer/rplugin/python3/deoplete/sources/racer.py b/vim/bundle/vim-racer/rplugin/python3/deoplete/sources/racer.py
new file mode 100644
index 0000000..f041530
--- /dev/null
+++ b/vim/bundle/vim-racer/rplugin/python3/deoplete/sources/racer.py
@@ -0,0 +1,111 @@
+#=============================================================================
+# FILE: racer.py
+# AUTHOR:  Shougo Matsushita <Shougo.Matsu at gmail.com>
+# License: MIT license  {{{
+#     Permission is hereby granted, free of charge, to any person obtaining
+#     a copy of this software and associated documentation files (the
+#     "Software"), to deal in the Software without restriction, including
+#     without limitation the rights to use, copy, modify, merge, publish,
+#     distribute, sublicense, and/or sell copies of the Software, and to
+#     permit persons to whom the Software is furnished to do so, subject to
+#     the following conditions:
+#
+#     The above copyright notice and this permission notice shall be included
+#     in all copies or substantial portions of the Software.
+#
+#     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+#     OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+#     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+#     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+#     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+#     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+#     SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+# }}}
+#=============================================================================
+
+import re
+import os
+import subprocess
+import tempfile
+from .base import Base
+
+class Source(Base):
+    def __init__(self, vim):
+        Base.__init__(self, vim)
+
+        self.name = 'racer'
+        self.mark = '[racer]'
+        self.filetypes = ['rust']
+        self.input_pattern = r'(\.|::)\w*'
+        self.rank = 500
+
+    def on_init(self, context):
+        self.__executable_racer = self.vim.funcs.executable(
+            self.vim.eval('g:racer_cmd'))
+        self.__racer = self.vim.eval('g:racer_cmd')
+
+    def get_complete_position(self, context):
+        if not self.__executable_racer:
+            return -1
+
+        m = re.search('\w*$', context['input'])
+        return m.start() if m else -1
+
+
+    def gather_candidates(self, context):
+        typeMap = {
+            'Struct': 's', 'Module': 'M', 'Function': 'f',
+            'Crate': 'C',  'Let': 'v',    'StructField': 'm',
+            'Impl': 'i',   'Enum': 'e',   'EnumVariant': 'E',
+            'Type': 't',   'FnArg': 'v',  'Trait': 'T',
+            'Const': 'c'
+        }
+
+        candidates = []
+        insert_paren = int(self.vim.eval('g:racer_insert_paren'))
+        for line in [l[6:] for l
+                     in self.get_results(context, 'complete',
+                                         context['complete_position'] + 1)
+                     if l.startswith('MATCH')]:
+            completions = line.split(',')
+            kind = typeMap.get(completions[4], '')
+            completion = { 'kind': kind, 'word': completions[0], 'dup': 1 }
+            if kind == 'f': # function
+                completion['menu'] = ','.join(completions[5:]).replace(
+                    'pub ', '').replace('fn ', '').rstrip('{')
+                if ' where ' in completion['menu'] or completion[
+                        'menu'].endswith(' where') :
+                    where = completion['menu'].rindex(' where')
+                    completion['menu'] = completion['menu'][: where]
+                if insert_paren:
+                    completion['abbr'] = completions[0]
+                    completion['word'] += '('
+            elif kind == 's' : # struct
+                completion['menu'] = ','.join(completions[5:]).replace(
+                    'pub ', '').replace( 'struct ', '').rstrip('{')
+            candidates.append(completion)
+        return candidates
+
+    def get_results(self, context, command, col):
+        with tempfile.NamedTemporaryFile(mode='w') as tf:
+            tf.write("\n".join(self.vim.current.buffer))
+            tf.flush()
+
+            args = [
+                self.__racer, command,
+                str(self.vim.funcs.line('.')),
+                str(col - 1),
+                tf.name
+            ] if command == 'prefix' else [
+                self.__racer, command,
+                str(self.vim.funcs.line('.')),
+                str(col - 1),
+                self.vim.current.buffer.name,
+                tf.name
+            ]
+            try:
+                results = subprocess.check_output(args).decode(
+                    context['encoding']).splitlines()
+            except subprocess.CalledProcessError:
+                return []
+            return results
-- 
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