Fix #155 Add '-' as a completion trigger character

Instruction flags all start with a '--' so '-' has been added as a completion trigger character. This should hopefully make the editing experience better by not forcing the user to have to manually invoke content assist. Signed-off-by: Remy Suen <[email protected]>
rcjsuen · Aug 21, 2017 · c000f46 · c000f46
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - textDocument/completion
   - COPY's --from build stage flag ([#148](https://github.com/rcjsuen/dockerfile-language-server-nodejs/issues/148))
+  - add '-' as a trigger character to suggest instruction flags ([#155](https://github.com/rcjsuen/dockerfile-language-server-nodejs/issues/155))
 - textDocument/hover
   - COPY's --from build stage flag ([#150](https://github.com/rcjsuen/dockerfile-language-server-nodejs/issues/150))
 - textDocument/publishDiagnostics

diff --git a/src/server.ts b/src/server.ts
@@ -63,7 +63,8 @@ connection.onInitialize((params): InitializeResult => {
 				triggerCharacters: [
 					'=',
 					' ',
-					'$'
+					'$',
+					'-',
 				]
 			},
 			executeCommandProvider: {
-Original file line number
+Diff line change
@@ Expand Up / @@ -63,7 +63,8 @@ connection.onInitialize((params): InitializeResult => { @@
     				triggerCharacters: [
     					'=',
     					' ',
-    					'$'
+    					'$',
+    					'-',
     				]
     			},
     			executeCommandProvider: {
@@ Expand Down @@