nim doc -r main and nim rst2html -r main now call openDefaultBrowser (#14285)

changelog.md

@@ -140,6 +140,7 @@
 - `--hint:processing` is now supported and means `--hint:processing:on`
   (likewise with other hints and warnings), which is consistent with all other bool flags.
   (since 1.3.3).
+- `nim doc -r main` and `nim rst2html -r main` now call openDefaultBrowser
 
 ## Tool changes
 

compiler/nim.nim

@@ -24,7 +24,8 @@ import
   idents, lineinfos, cmdlinehelper,
   pathutils
 
-include nodejs
+from browsers import openDefaultBrowser
+from nodejs import findNodeJs
 
 when hasTinyCBackend:
   import tccgen
@@ -86,11 +87,21 @@ proc handleCmdLine(cache: IdentCache; conf: ConfigRef) =
     if conf.cmd == cmdRun:
       tccgen.run(conf, conf.arguments)
   if optRun in conf.globalOptions:
-    var ex = quoteShell conf.absOutFile
-    if conf.cmd == cmdCompileToJS:
+    let output = conf.absOutFile
+    let ex = quoteShell output
+    case conf.cmd
+    of cmdCompileToJS:
       execExternalProgram(conf, findNodeJs() & " " & ex & ' ' & conf.arguments)
-    else:
+    of cmdDoc, cmdRst2html:
+      if conf.arguments.len > 0:
+        # reserved for future use
+        rawMessage(conf, errGenerated, "'$1 cannot handle arguments" % [$conf.cmd])
+      openDefaultBrowser($output)
+    of cmdCompileToC, cmdCompileToCpp, cmdCompileToOC:
       execExternalProgram(conf, ex & ' ' & conf.arguments)
+    else:
+      # support as needed
+      rawMessage(conf, errGenerated, "'$1 cannot handle --run" % [$conf.cmd])
 
 when declared(GC_setMaxPause):
   GC_setMaxPause 2_000