> Hi,

> Anyone knows what option to pass to scala REPL for displaying macro context
> info? I set force to false when calling context info. It displays with
> -verbose option, but then it is sunk into a lot REPL debug info which I
> dont need. I tried -Xmacro-settings:force=true, but nothing happens.

> Best regards,

> Leo

> // Entering paste mode (ctrl-D to finish)
> def test = macro testImpl
> def testImpl(c: Context) = {
> c.info(c.enclosingPosition, "Info here", false)
> c.literal("Output")
> }
> // Exiting paste mode, now interpreting.
> test: String
> testImpl: (c: scala.reflect.macros.Context)c.Expr[String]
> scala> test
> res0: String = Output

> I mean using the info method of the macro Context, like:

> scala> :pas

> > // Entering paste mode (ctrl-D to finish)
> > def test = macro testImpl
> > def testImpl(c: Context) = {
> > c.info(c.enclosingPosition, "Info here", false)
> > c.literal("Output")
> > }
> > // Exiting paste mode, now interpreting.
> > test: String
> > testImpl: (c: scala.reflect.macros.Context)c.Expr[String]
> > scala> test
> > res0: String = Output

> The only way I've found to get it to print something in REPL is to call it
> with the -verbose option but then I have too much info. I'd like to be able
> to activate only macro related debug info with a switch. -Ymacro-debug-lite
> and -Ymacro-debug-verbose does not force display info either. So I must
> miss something.

On Fri, Nov 16, 2012 at 8:42 AM, Eugene Burmako <xeno...@gmail.com> wrote:
> Looks like force=true does the trick. Otherwise it's only -verbose.

> 11:41 ~/Projects/Kepler (2.10.x)$ scala
> Welcome to Scala version 2.10.1-20121112-131306-1a6c859710 (Java
> HotSpot(TM) 64-Bit Server VM, Java 1.6.0_37).
> Type in expressions to have them evaluated.
> Type :help for more information.

> scala> def impl(c: Context) = { c.info(c.universe.NoPosition, "hello",
> force = true); c.literalUnit }
> impl: (c: scala.reflect.macros.Context)c.Expr[Unit]

> scala> def foo = macro impl
> foo: Unit

> scala> foo
> hello

> On Nov 15, 7:06 pm, Léonard Schneider <leonard.schnei...@gmail.com>
> wrote:
> > I mean using the info method of the macro Context, like:

> > scala> :pas

> > > // Entering paste mode (ctrl-D to finish)
> > > def test = macro testImpl
> > > def testImpl(c: Context) = {
> > > c.info(c.enclosingPosition, "Info here", false)
> > > c.literal("Output")
> > > }
> > > // Exiting paste mode, now interpreting.
> > > test: String
> > > testImpl: (c: scala.reflect.macros.Context)c.Expr[String]
> > > scala> test
> > > res0: String = Output

> > The only way I've found to get it to print something in REPL is to call
> it
> > with the -verbose option but then I have too much info. I'd like to be
> able
> > to activate only macro related debug info with a switch.
> -Ymacro-debug-lite
> > and -Ymacro-debug-verbose does not force display info either. So I must
> > miss something.

On Friday, November 16, 2012 12:55:10 PM UTC+1, Daniel Sobral wrote:

> That's what's documented.

> On Fri, Nov 16, 2012 at 8:42 AM, Eugene Burmako <xen...@gmail.com<javascript:>
> > wrote:

>> Looks like force=true does the trick. Otherwise it's only -verbose.

>> 11:41 ~/Projects/Kepler (2.10.x)$ scala
>> Welcome to Scala version 2.10.1-20121112-131306-1a6c859710 (Java
>> HotSpot(TM) 64-Bit Server VM, Java 1.6.0_37).
>> Type in expressions to have them evaluated.
>> Type :help for more information.

>> scala> def impl(c: Context) = { c.info(c.universe.NoPosition, "hello",
>> force = true); c.literalUnit }
>> impl: (c: scala.reflect.macros.Context)c.Expr[Unit]

>> scala> def foo = macro impl
>> foo: Unit

>> scala> foo
>> hello

>> On Nov 15, 7:06 pm, Léonard Schneider <leonard.schnei...@gmail.com>
>> wrote:
>> > I mean using the info method of the macro Context, like:

>> > scala> :pas

>> > > // Entering paste mode (ctrl-D to finish)
>> > > def test = macro testImpl
>> > > def testImpl(c: Context) = {
>> > > c.info(c.enclosingPosition, "Info here", false)
>> > > c.literal("Output")
>> > > }
>> > > // Exiting paste mode, now interpreting.
>> > > test: String
>> > > testImpl: (c: scala.reflect.macros.Context)c.Expr[String]
>> > > scala> test
>> > > res0: String = Output

>> > The only way I've found to get it to print something in REPL is to call
>> it
>> > with the -verbose option but then I have too much info. I'd like to be
>> able
>> > to activate only macro related debug info with a switch.
>> -Ymacro-debug-lite
>> > and -Ymacro-debug-verbose does not force display info either. So I must
>> > miss something.

> --
> Daniel C. Sobral

> I travel to the future all the time.

On Friday, November 16, 2012 1:56:50 PM UTC+1, Léonard Schneider wrote:

> Thanks. Yes, I read the doc. I thought somehow that the force parameter
> could passed through a command line option. That would have been neat.

> On Friday, November 16, 2012 12:55:10 PM UTC+1, Daniel Sobral wrote:

>> That's what's documented.

>> On Fri, Nov 16, 2012 at 8:42 AM, Eugene Burmako <xen...@gmail.com> wrote:

>>> Looks like force=true does the trick. Otherwise it's only -verbose.

>>> 11:41 ~/Projects/Kepler (2.10.x)$ scala
>>> Welcome to Scala version 2.10.1-20121112-131306-1a6c859710 (Java
>>> HotSpot(TM) 64-Bit Server VM, Java 1.6.0_37).
>>> Type in expressions to have them evaluated.
>>> Type :help for more information.

>>> scala> def impl(c: Context) = { c.info(c.universe.NoPosition, "hello",
>>> force = true); c.literalUnit }
>>> impl: (c: scala.reflect.macros.Context)c.Expr[Unit]

>>> scala> def foo = macro impl
>>> foo: Unit

>>> scala> foo
>>> hello

>>> On Nov 15, 7:06 pm, Léonard Schneider <leonard.schnei...@gmail.com>
>>> wrote:
>>> > I mean using the info method of the macro Context, like:

>>> > scala> :pas

>>> > > // Entering paste mode (ctrl-D to finish)
>>> > > def test = macro testImpl
>>> > > def testImpl(c: Context) = {
>>> > > c.info(c.enclosingPosition, "Info here", false)
>>> > > c.literal("Output")
>>> > > }
>>> > > // Exiting paste mode, now interpreting.
>>> > > test: String
>>> > > testImpl: (c: scala.reflect.macros.Context)c.Expr[String]
>>> > > scala> test
>>> > > res0: String = Output

>>> > The only way I've found to get it to print something in REPL is to
>>> call it
>>> > with the -verbose option but then I have too much info. I'd like to be
>>> able
>>> > to activate only macro related debug info with a switch.
>>> -Ymacro-debug-lite
>>> > and -Ymacro-debug-verbose does not force display info either. So I must
>>> > miss something.

>> --
>> Daniel C. Sobral

>> I travel to the future all the time.