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Merge pull request #280 from keitahaga/better-error-message

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Slightly better error message
This commit is contained in:
Araq 2013-02-21 15:36:28 -08:00
commit f1d5e8479b
1 changed files with 8 additions and 3 deletions
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11
compiler/commands.nim
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@ -65,8 +65,13 @@ proc writeCommandLineUsage() =
MsgWriteln(getCommandLineDesc())
helpWritten = true
proc addPrefix(switch: string): string =
if len(switch) == 1: result = "-" & switch
else: result = "--" & switch
proc InvalidCmdLineOption(pass: TCmdLinePass, switch: string, info: TLineInfo) =
LocalError(info, errInvalidCmdLineOption, switch)
if switch == " ": LocalError(info, errInvalidCmdLineOption, "-")
else: LocalError(info, errInvalidCmdLineOption, addPrefix(switch))
proc splitSwitch(switch: string, cmd, arg: var string, pass: TCmdLinePass,
info: TLineInfo) =
@ -98,10 +103,10 @@ proc ProcessOnOffSwitchG(op: TGlobalOptions, arg: string, pass: TCmdlinePass,
else: LocalError(info, errOnOrOffExpectedButXFound, arg)
proc ExpectArg(switch, arg: string, pass: TCmdLinePass, info: TLineInfo) =
if arg == "": LocalError(info, errCmdLineArgExpected, switch)
if arg == "": LocalError(info, errCmdLineArgExpected, addPrefix(switch))
proc ExpectNoArg(switch, arg: string, pass: TCmdLinePass, info: TLineInfo) =
if arg != "": LocalError(info, errCmdLineNoArgExpected, switch)
if arg != "": LocalError(info, errCmdLineNoArgExpected, addPrefix(switch))
proc ProcessSpecificNote(arg: string, state: TSpecialWord, pass: TCmdlinePass,
info: TLineInfo) =