Merge pull request #678 from julia-vscode/farguse

support for func arg use check in SL

Author: ZacLN

src/protocol/basic.jl

@@ -58,10 +58,8 @@ const DiagnosticSeverities = (Error = 1,
                               Hint = 4)
 
 const DiagnosticTag = Int
-const DiagnosticTags = (Error = 1,
-                        Warning = 2,
-                        Information = 3,
-                        Hint = 4)
+const DiagnosticTags = (Unnecessary = 1,
+                        Deprecated = 2)
 
 struct DiagnosticRelatedInformation
     location::Location

src/requests/textdocument.jl

@@ -305,7 +305,11 @@ function mark_errors(doc, out = Diagnostic[])
                     elseif CSTParser.isidentifier(errs[i][2]) && !StaticLint.haserror(errs[i][2])
                         push!(out, Diagnostic(Range(r[1] - 1, r[2], line - 1, char), DiagnosticSeverities.Warning, "Julia", "Julia", "Missing reference: $(errs[i][2].val)", missing, missing))
                     elseif StaticLint.haserror(errs[i][2]) && StaticLint.errorof(errs[i][2]) isa StaticLint.LintCodes
-                        push!(out, Diagnostic(Range(r[1] - 1, r[2], line - 1, char), DiagnosticSeverities.Information, "Julia", "Julia", get(StaticLint.LintCodeDescriptions, StaticLint.errorof(errs[i][2]), ""), missing, missing))
+                        if  StaticLint.errorof(errs[i][2]) === StaticLint.UnusedFunctionArgument
+                            push!(out, Diagnostic(Range(r[1] - 1, r[2], line - 1, char), DiagnosticSeverities.Hint, "Julia", "Julia", get(StaticLint.LintCodeDescriptions, StaticLint.errorof(errs[i][2]), ""), [DiagnosticTags.Unnecessary], missing))
+                        else
+                            push!(out, Diagnostic(Range(r[1] - 1, r[2], line - 1, char), DiagnosticSeverities.Information, "Julia", "Julia", get(StaticLint.LintCodeDescriptions, StaticLint.errorof(errs[i][2]), ""), missing, missing))
+                        end
                     end
                     i += 1
                     i>n && break

src/requests/workspace.jl

@@ -107,6 +107,7 @@ function request_julia_config(server)
             response[N + 7]===nothing ? false : response[N + 7],
             response[N + 8]===nothing ? false : response[N + 8],
             response[N + 9]===nothing ? false : response[N + 9],
+            response[N + 10]===nothing ? false : response[N + 10],
         )
 
         new_run_lint_value = x===nothing ? false : true