nimfix handles helloworld

compiler/main.nim

@@ -211,25 +211,6 @@ proc commandSuggest =
                    else: gProjectMainIdx
     compileProject(projFile)
 
-proc wantMainModule =
-  if gProjectFull.len == 0:
-    if optMainModule.len == 0:
-      fatal(gCmdLineInfo, errCommandExpectsFilename)
-    else:
-      gProjectName = optMainModule
-      gProjectFull = gProjectPath / gProjectName
-
-  gProjectMainIdx = addFileExt(gProjectFull, NimExt).fileInfoIdx
-
-proc requireMainModuleOption =
-  if optMainModule.len == 0:
-    fatal(gCmdLineInfo, errMainModuleMustBeSpecified)
-  else:
-    gProjectName = optMainModule
-    gProjectFull = gProjectPath / gProjectName
-
-  gProjectMainIdx = addFileExt(gProjectFull, NimExt).fileInfoIdx
-
 proc resetMemory =
   resetCompilationLists()
   ccgutils.resetCaches()
@@ -293,30 +274,24 @@ proc mainCommand* =
     # current path is always looked first for modules
     prependStr(searchPaths, gProjectPath)
   setId(100)
-  passes.gIncludeFile = includeModule
-  passes.gImportModule = importModule
   case command.normalize
   of "c", "cc", "compile", "compiletoc":
     # compile means compileToC currently
     gCmd = cmdCompileToC
-    wantMainModule()
     commandCompileToC()
   of "cpp", "compiletocpp":
     extccomp.cExt = ".cpp"
     gCmd = cmdCompileToCpp
     if cCompiler == ccGcc: setCC("gcc")
-    wantMainModule()
     defineSymbol("cpp")
     commandCompileToC()
   of "objc", "compiletooc":
     extccomp.cExt = ".m"
     gCmd = cmdCompileToOC
-    wantMainModule()
     defineSymbol("objc")
     commandCompileToC()
   of "run":
     gCmd = cmdRun
-    wantMainModule()
     when hasTinyCBackend:
       extccomp.setCC("tcc")
       commandCompileToC()
@@ -324,39 +299,32 @@ proc mainCommand* =
       rawMessage(errInvalidCommandX, command)
   of "js", "compiletojs":
     gCmd = cmdCompileToJS
-    wantMainModule()
     commandCompileToJS()
   of "compiletollvm":
     gCmd = cmdCompileToLLVM
-    wantMainModule()
     when hasLLVM_Backend:
       CommandCompileToLLVM()
     else:
       rawMessage(errInvalidCommandX, command)
   of "pretty":
     gCmd = cmdPretty
-    wantMainModule()
     commandPretty()
   of "doc":
     gCmd = cmdDoc
     loadConfigs(DocConfig)
-    wantMainModule()
     commandDoc()
   of "doc2":
     gCmd = cmdDoc
     loadConfigs(DocConfig)
-    wantMainModule()
     defineSymbol("nimdoc")
     commandDoc2()
   of "rst2html":
     gCmd = cmdRst2html
     loadConfigs(DocConfig)
-    wantMainModule()
     commandRst2Html()
   of "rst2tex":
     gCmd = cmdRst2tex
     loadConfigs(DocTexConfig)
-    wantMainModule()
     commandRst2TeX()
   of "jsondoc":
     gCmd = cmdDoc
@@ -370,12 +338,11 @@ proc mainCommand* =
     commandBuildIndex()
   of "gendepend":
     gCmd = cmdGenDepend
-    wantMainModule()
     commandGenDepend()
   of "dump":
     gCmd = cmdDump
     if getConfigVar("dump.format") == "json":
-      requireMainModuleOption()
+      wantMainModule()
 
       var definedSymbols = newJArray()
       for s in definedSymbolNames(): definedSymbols.elems.add(%s)
@@ -399,7 +366,6 @@ proc mainCommand* =
       for it in iterSearchPath(searchPaths): msgWriteln(it)
   of "check":
     gCmd = cmdCheck
-    wantMainModule()
     commandCheck()
   of "parse":
     gCmd = cmdParse
@@ -423,7 +389,6 @@ proc mainCommand* =
     if gEvalExpr != "":
       commandEval(gEvalExpr)
     else:
-      wantMainModule()
       commandSuggest()
   of "serve":
     isServing = true