implemented --listFullPaths option for aporia

compiler/commands.nim

@@ -458,6 +458,9 @@ proc processSwitch(switch, arg: string, pass: TCmdlinePass, info: TLineInfo) =
   of "stdout":
     expectNoArg(switch, arg, pass, info)
     incl(gGlobalOptions, optStdout)
+  of "listfullpaths":
+    expectNoArg(switch, arg, pass, info)
+    gListFullPaths = true
   else:
     if strutils.find(switch, '.') >= 0: options.setConfigVar(switch, arg)
     else: InvalidCmdLineOption(pass, switch, info)

compiler/msgs.nim

@@ -531,7 +531,15 @@ proc ToFilename*(fileIdx: int32): string =
 proc toFullPath*(info: TLineInfo): string =
   if info.fileIndex < 0: result = "???"
   else: result = fileInfos[info.fileIndex].fullPath
-  
+
+proc ToMsgFilename*(info: TLineInfo): string =
+  if info.fileIndex < 0: result = "???"
+  else:
+    if gListFullPaths:
+      result = fileInfos[info.fileIndex].fullPath
+    else:
+      result = fileInfos[info.fileIndex].projPath
+
 proc ToLinenumber*(info: TLineInfo): int {.inline.} = 
   result = info.line
 
@@ -622,7 +630,7 @@ proc writeContext(lastinfo: TLineInfo) =
   var info = lastInfo
   for i in countup(0, len(msgContext) - 1): 
     if msgContext[i] != lastInfo and msgContext[i] != info: 
-      MsgWriteln(posContextFormat % [toFilename(msgContext[i]), 
+      MsgWriteln(posContextFormat % [toMsgFilename(msgContext[i]), 
                                      coordToStr(msgContext[i].line), 
                                      coordToStr(msgContext[i].col), 
                                      getMessageStr(errInstantiationFrom, "")])
@@ -676,7 +684,7 @@ proc liMessage(info: TLineInfo, msg: TMsgKind, arg: string,
     ignoreMsg = optHints notin gOptions or msg notin gNotes
     frmt = posHintFormat
     inc(gHintCounter)
-  let s = frmt % [toFilename(info), coordToStr(info.line),
+  let s = frmt % [toMsgFilename(info), coordToStr(info.line),
                   coordToStr(info.col), getMessageStr(msg, arg)]
   if not ignoreMsg:
     MsgWriteln(s)

compiler/options.nim

@@ -97,6 +97,7 @@ var
   gNumberOfProcessors*: int   # number of processors
 
   gWholeProject*: bool # for 'doc2': output any dependency
+  gListFullPaths*: bool
   
 const 
   genSubDir* = "nimcache"

doc/advopt.txt

@@ -21,6 +21,7 @@ Advanced options:
   -m, --mainmodule:FILE     set the project main module
   -o, --out:FILE            set the output filename
   --stdout                  output to stdout
+  --listFullPaths           list full paths in messages
   -w, --warnings:on|off     turn all warnings on|off
   --warning[X]:on|off       turn specific warning X on|off
   --hints:on|off            turn all hints on|off