Nimpretty: fix #11937 (#11978)

* cosmetic improvements

* remove unused imports
* make 'openPars' and 'closedPars' more readable

* nimpretty: fix #11937 (wrong indentation)

compiler/layouter.nim

@@ -9,10 +9,7 @@
 
 ## Layouter for nimpretty.
 
-import idents, lexer, lineinfos, llstream, options, msgs, strutils,
-  pathutils
-from os import changeFileExt
-from sequtils import delete
+import idents, lexer, lineinfos, llstream, options, msgs, strutils, pathutils
 
 const
   MinLineLen = 15
@@ -314,11 +311,11 @@ proc removeSpaces(em: var Emitter) =
 
 const
   openPars = {tkParLe, tkParDotLe,
-              tkBracketLe, tkBracketLeColon, tkCurlyDotLe,
-              tkCurlyLe}
+              tkBracketLe, tkBracketDotLe, tkBracketLeColon,
+              tkCurlyDotLe, tkCurlyLe}
   closedPars = {tkParRi, tkParDotRi,
-              tkBracketRi, tkCurlyDotRi,
-              tkCurlyRi, tkBracketDotRi}
+                tkBracketRi, tkBracketDotRi,
+                tkCurlyDotRi, tkCurlyRi}
 
   splitters = openPars + {tkComma, tkSemiColon} # do not add 'tkColon' here!
   oprSet = {tkOpr, tkDiv, tkMod, tkShl, tkShr, tkIn, tkNotin, tkIs,
@@ -444,6 +441,9 @@ proc emitTok*(em: var Emitter; L: TLexer; tok: TToken) =
       em.indentLevel = tok.indent
     elif (em.lastTok in (splitters + oprSet) and
         tok.tokType notin (closedPars - {tkBracketDotRi})):
+      if tok.tokType in openPars and tok.indent > em.indentStack[^1]:
+        while em.indentStack[^1] < tok.indent:
+          em.indentStack.add(em.indentStack[^1] + em.indWidth)
       # aka: we are in an expression context:
       let alignment = max(tok.indent - em.indentStack[^1], 0)
       em.indentLevel = alignment + em.indentStack.high * em.indWidth

nimpretty/nimpretty.nim

@@ -12,8 +12,7 @@
 when not defined(nimpretty):
   {.error: "This needs to be compiled with --define:nimPretty".}
 
-import ../compiler / [idents, msgs, ast, syntaxes, renderer, options,
-  pathutils, layouter]
+import ../compiler / [idents, msgs, syntaxes, options, pathutils, layouter]
 
 import parseopt, strutils, os
 

nimpretty/tests/expected/exhaustive.nim

@@ -812,7 +812,7 @@ let foo = if cond:
 
 let a =
   [[aaadsfas, bbb],
-   [ccc, ddd]]
+    [ccc, ddd]]
 
 let b = [
   [aaa, bbb],

nimpretty/tests/expected/wrong_ind.nim

@@ -71,3 +71,41 @@ proc a() =
 
     # comment 2
     discard
+
+
+proc i11937() =
+    result = %*
+        {
+            "_comment": "pbreports-style JSON",
+            "attributes": [],
+            "dataset_uuids": [],
+            "id": "microbial_asm_polishing_report",
+            "plotGroups": [],
+            "tables": [
+                {
+                "columns": [
+                    {
+                        "header": "Contig",
+                        "id": "microbial",
+                        "values": values_contig
+                    },
+                    {
+                        "header": "Length",
+                        "id": "microbial",
+                        "values": values_length
+                    },
+                    {
+                        "header": "Circular?",
+                        "id": "microbial",
+                        "values": values_circular
+                    }
+                ],
+                "id": "microbial_asm_polishing_report.contigs_table",
+                "title": "Polished contigs from Microbial Assembly"
+                },
+            ],
+            "tags": [],
+            "title": "Microbial Assembly Polishing Report",
+            "uuid": uuid,
+            "version": version
+        }

nimpretty/tests/wrong_ind.nim

@@ -71,3 +71,41 @@ proc a() =
 
   # comment 2
   discard
+
+
+proc i11937() =
+    result = %*
+        {
+            "_comment": "pbreports-style JSON",
+            "attributes": [],
+            "dataset_uuids": [],
+            "id": "microbial_asm_polishing_report",
+            "plotGroups": [],
+            "tables": [
+                {
+                "columns": [
+                    {
+                        "header": "Contig",
+                        "id": "microbial",
+                        "values": values_contig
+                    },
+                    {
+                        "header": "Length",
+                        "id": "microbial",
+                        "values": values_length
+                    },
+                    {
+                        "header": "Circular?",
+                        "id": "microbial",
+                        "values": values_circular
+                    }
+                ],
+                "id": "microbial_asm_polishing_report.contigs_table",
+                "title": "Polished contigs from Microbial Assembly"
+                },
+            ],
+            "tags": [],
+            "title": "Microbial Assembly Polishing Report",
+            "uuid": uuid,
+            "version": version
+        }