hls-pragmas-plugin: Simply completion and add comments

Author: akshaymankar

Diff for: plugins/hls-pragmas-plugin/src/Ide/Plugin/Pragmas.hs

@@ -200,10 +200,13 @@ completion _ide _ complParams = do
                     | otherwise
                     = [ mkPragmaCompl (prefix <> pragmaTemplate <> suffix) matcher detail
                       | (pragmaTemplate, matcher, detail, appearWhere) <- validPragmas
-                      , Fuzzy.test word matcher
-                      , (appearWhere == NewLine && line == word)
-                        || (appearWhere == CanInline && line /= word)
-                        || (T.elem ' ' matcher && appearWhere == NewLine && Fuzzy.test line matcher)
+                      , -- Only suggest a pragma that need its own line if the whole line
+                        -- fuzzily matches the pragma
+                        (appearWhere == NewLine && Fuzzy.test line matcher ) ||
+                        -- Only suggest a pragma that appears in the middle of a line when
+                        -- the current word is not the only thing in the line and the
+                        -- current word fuzzily matches the pragma
+                        (appearWhere == CanInline && line /= word && Fuzzy.test word matcher)
                       ]
                     where
                         line = T.toLower $ VFS.fullLine pfix