Support "variable" variables (http_name, etc)

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.4.0
+
+### Added
+
+- Variable completion for variables names appended with `_name`, like `http`. These refer to http headers based on the characters.
+
+### Changed
+
+- Words that aren't symbols no longer hover. You now need your cursor over an actual symbol to get hover.
+
 ## 0.3.0
 
 ### Added

README.md

@@ -53,12 +53,7 @@ In your vimrc, I recommend putting in the following lines to ensure variables co
 augroup custom_nginx
   autocmd!
   autocmd FileType nginx set iskeyword+=$
-augroup end
-
-augroup custom_coc_additional_keyword_characters
-  autocmd!
-  autocmd FileType nginx
-        \ let b:coc_additional_keywords = ['.', '/', '"', '$', '-']
+  autocmd FileType nginx let b:coc_additional_keywords = ['$']
 augroup end
 ```
 

nginx_language_server/server.py

@@ -70,7 +70,6 @@ def completion(
         else None
     )
 
-
 @SERVER.feature(HOVER)
 def hover(
     server: LanguageServer, params: TextDocumentPositionParams
@@ -81,6 +80,9 @@ def hover(
     word = pygls_utils.word_at_position(document, params.position)
     line = nginxconf.find(parsed, params.position.line)
 
+    # append "_name" to beginning of word
+    word_name = word.rsplit("_", maxsplit=1)[0] + "_name"
+
     if not line:
         return None
     contexts = line.contexts if line.contexts else ["main"]
@@ -92,7 +94,9 @@ def hover(
     if word not in possibilities:
         if line.line != params.position.line:
             return None
-        found = possibilities[line.directive]
+        if word_name not in possibilities:
+            return None
+        found = possibilities[word_name]
     else:
         found = possibilities[word]
     contents = MarkupContent(

pyproject.toml

@@ -13,7 +13,7 @@ line_length = 79
 
 [tool.poetry]
 name = "nginx-language-server"
-version = "0.3.0"
+version = "0.4.0"
 description = "A language server for nginx.conf"
 authors = ["Sam Roeca <[email protected]>"]
 readme = "README.md"