add --processing:dots|filenames|off to customize hintProcessing (#17817)

nimsuggest/config.nims

@@ -0,0 +1,2 @@
+# xxx not sure why this flag isn't needed: switch("processing", "filenames")
+switch("filenames", "canonical")

nimsuggest/tester.nim

@@ -255,7 +255,6 @@ proc runEpcTest(filename: string): int =
                        options={poStdErrToStdOut, poUsePath,
                        poInteractive, poDaemon})
   let outp = p.outputStream
-  let inp = p.inputStream
   var report = ""
   var socket = newSocket()
   try:
@@ -315,8 +314,12 @@ proc runTest(filename: string): int =
           answer.add '\L'
         doReport(filename, answer, resp, report)
   finally:
-    inp.writeLine("quit")
-    inp.flush()
+    try:
+      inp.writeLine("quit")
+      inp.flush()
+    except:
+      # assume it's SIGPIPE, ie, the child already died
+      discard
     close(p)
   if report.len > 0:
     echo "==== STDIN ======================================"

nimsuggest/tests/tchk1.nim

@@ -17,7 +17,7 @@ proc main =
 discard """
 $nimsuggest --tester $file
 >chk $1
-chk;;skUnknown;;;;Hint;;???;;0;;-1;;"tchk1 [Processing]";;0
+chk;;skUnknown;;;;Hint;;???;;0;;-1;;"tests/tchk1.nim [Processing]";;0
 chk;;skUnknown;;;;Error;;$file;;12;;0;;"identifier expected, but got \'keyword template\'";;0
 chk;;skUnknown;;;;Error;;$file;;14;;0;;"nestable statement requires indentation";;0
 chk;;skUnknown;;;;Error;;$file;;12;;0;;"implementation of \'foo\' expected";;0

nimsuggest/tests/tchk_compiles.nim

@@ -4,5 +4,5 @@ discard compiles(2 + "hello")
 discard """
 $nimsuggest --tester $file
 >chk $1
-chk;;skUnknown;;;;Hint;;???;;0;;-1;;"tchk_compiles [Processing]";;0
+chk;;skUnknown;;;;Hint;;???;;0;;-1;;"tests/tchk_compiles.nim [Processing]";;0
 """

nimsuggest/tests/ttempl_inst.nim

@@ -7,7 +7,7 @@ foo()
 discard """
 $nimsuggest --tester $file
 >chk $1
-chk;;skUnknown;;;;Hint;;???;;0;;-1;;"ttempl_inst [Processing]";;0
+chk;;skUnknown;;;;Hint;;???;;0;;-1;;"tests/ttempl_inst.nim [Processing]";;0
 chk;;skUnknown;;;;Hint;;$file;;4;;3;;"template/generic instantiation from here";;0
 chk;;skUnknown;;;;Warning;;$file;;2;;11;;"foo [User]";;0
 """