Get rid of deprecation warnings

compiler/depends.nim

@@ -9,41 +9,41 @@
 
 # This module implements a dependency file generator.
 
-import 
+import
   os, options, ast, astalgo, msgs, ropes, idents, passes, importer
 
 proc generateDot*(project: string)
 
-type 
+type
   TGen = object of TPassContext
     module*: PSym
   PGen = ref TGen
 
-var gDotGraph: PRope # the generated DOT file; we need a global variable
+var gDotGraph: Rope # the generated DOT file; we need a global variable
 
-proc addDependencyAux(importing, imported: string) = 
-  appf(gDotGraph, "$1 -> $2;$n", [toRope(importing), toRope(imported)]) 
+proc addDependencyAux(importing, imported: string) =
+  addf(gDotGraph, "$1 -> $2;$n", [rope(importing), rope(imported)])
   # s1 -> s2_4[label="[0-9]"];
-  
-proc addDotDependency(c: PPassContext, n: PNode): PNode = 
+
+proc addDotDependency(c: PPassContext, n: PNode): PNode =
   result = n
   var g = PGen(c)
   case n.kind
-  of nkImportStmt: 
-    for i in countup(0, sonsLen(n) - 1): 
+  of nkImportStmt:
+    for i in countup(0, sonsLen(n) - 1):
       var imported = getModuleName(n.sons[i])
       addDependencyAux(g.module.name.s, imported)
-  of nkFromStmt, nkImportExceptStmt: 
+  of nkFromStmt, nkImportExceptStmt:
     var imported = getModuleName(n.sons[0])
     addDependencyAux(g.module.name.s, imported)
-  of nkStmtList, nkBlockStmt, nkStmtListExpr, nkBlockExpr: 
+  of nkStmtList, nkBlockStmt, nkStmtListExpr, nkBlockExpr:
     for i in countup(0, sonsLen(n) - 1): discard addDotDependency(c, n.sons[i])
-  else: 
+  else:
     discard
 
-proc generateDot(project: string) = 
-  writeRope(ropef("digraph $1 {$n$2}$n", [
-      toRope(changeFileExt(extractFilename(project), "")), gDotGraph]), 
+proc generateDot(project: string) =
+  writeRope("digraph $1 {$n$2}$n" % [
+      rope(changeFileExt(extractFilename(project), "")), gDotGraph],
             changeFileExt(project, "dot"))
 
 proc myOpen(module: PSym): PPassContext =