front/nimconf: add exported version of readConfigFile (#1007)

## Summary This API is used by [nimph](https://github.com/disruptek/nimph) to read configuration files for modification. ## Details * This is a part of the effort to get nimph running with nimskull --------- Co-authored-by: Saem Ghani <[email protected]>
nim-works · Nov 4, 2023 · 72fe3fc · 72fe3fc
1 parent a44b614
commit 72fe3fc
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/compiler/front/nimconf.nim b/compiler/front/nimconf.nim
@@ -107,7 +107,6 @@ type
   CancelConfigProcessing = object of CatchableError
     ## internal error used to halt processing
 
-
 # ---------------- configuration file parser -----------------------------
 # we use Nim's lexer here to save space and work
 
@@ -502,4 +501,11 @@ proc loadConfigs*(
                              stopOnError: stopOnError)
   parser.loadConfigs(cfg, cache)
 
-
+proc readConfigFile*(
+  filename: AbsoluteFile, cache: IdentCache,
+  conf: ConfigRef, evtHandler: NimConfEvtWriter
+): bool {.inline.} =
+  # created and exported for `nimph`
+  var parser = NimConfParser(config: conf, cfgEvtWriter: evtHandler,
+                             stopOnError: true)
+  parser.readConfigFile(filename, cache)