Hi,
It seems no problem.
> But I'd like to use the -f option for incremental updates. Do you see a
way around this?
Would you please try this command line ?
$ man gtags
2014/1/21 Felix Geller <fgel...@gmail.com>
> Hi!
>
> Looks like only the -f part causes trouble:
>
> ➜ xtest gtags -v --debug -f `find . -name "Message.scala"`
> [Tue Jan 21 22:10:44 NZDT 2014] Gtags started.
>
> Using config file '/usr/local/share/gtags/gtags.conf'.
> Using plug-in parser.
> Using './Message.scala' as a file list.
> [Tue Jan 21 22:10:44 NZDT 2014] Creating 'GTAGS' and 'GRTAGS'.
> Warning: 'package test' not found. ignored.
> Warning: 'import scala.concurrent._' not found. ignored.
>
> Warning: 'trait Message {' not found. ignored.
> Warning: ' def testMe = 23' not found. ignored.
> Warning: '}' not found. ignored.
> [Tue Jan 21 22:10:44 NZDT 2014] Done.
>
> If I run gtags for everything it runs fine:
>
> ➜ xtest gtags -v --debug
> [Tue Jan 21 22:11:03 NZDT 2014] Gtags started.
>
> Using config file '/usr/local/share/gtags/gtags.conf'.
> Using plug-in parser.
> [Tue Jan 21 22:11:03 NZDT 2014] Creating 'GTAGS' and 'GRTAGS'.
> [1] extracting tags of Message.scala
> File './Message.scala' is handled as follows:
> suffix: |.scala|
> language: |Scala|
> parser: |parser|
> library: |/usr/local/Cellar/global/6.2.9/lib/gtags/exuberant-ctags.la
> |
> [Tue Jan 21 22:11:03 NZDT 2014] Done.
>
>
> But I'd like to use the -f option for incremental updates. Do you see a
> way around this?
>
>
>
> On Tue, Jan 21, 2014 at 10:01 PM, Shigio YAMAGUCHI <shi...@gnu.org> wrote:
>
>> Hi,
>> Could you show me the output of the following command line?
>>
>> $ gtags -v --debug
>>
>>
>> 2014/1/21 Felix Geller <fgel...@gmail.com>
>>
>>> Hi!
>>>
>>> Thank you for your reply! I already have a ctags configuration for
>>> ctags, cf. the output of the ctags command I posted:
>>>
>>> $ ctags -x x/src/main/scala/Message.scala
>>> Message traits 220 ./x/src/main/scala/Message.scala trait
>>> Message {
>>> (... omitted a couple of lines ...)
>>>
>>> This is my ctags config:
>>>
>>> --langdef=Scala
>>> --langmap=Scala:.scala
>>>
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[
>>> \t]*)*(private|protected)?[ \t]*class[ \t]+([a-zA-Z0-9_]+)/\4/c,classes/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[
>>> \t]*)*(private|protected)?[ \t]*object[ \t]+([a-zA-Z0-9_]+)/\4/c,objects/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[
>>> \t]*)*(private|protected)?[ \t]*case class[
>>> \t]+([a-zA-Z0-9_]+)/\4/c,classes/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[
>>> \t]*)*(private|protected)?[ \t]*case object[
>>> \t]+([a-zA-Z0-9_]+)/\4/c,objects/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[
>>> \t]*)*(private|protected)?[ \t]*trait[ \t]+([a-zA-Z0-9_]+)/\4/t,traits/
>>> --regex-scala=/^[ \t]*type[ \t]+([a-zA-Z0-9_]+)/\1/T,types/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[ \t]*)*def[
>>> \t]+([a-zA-Z0-9_]+)/\3/m,methods/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[ \t]*)*val[
>>> \t]+([a-zA-Z0-9_]+)/\3/l,constants/
>>> --regex-scala=/^[ \t]*((abstract|final|sealed|implicit|lazy)[ \t]*)*var[
>>> \t]+([a-zA-Z0-9_]+)/\3/l,variables/
>>> --regex-scala=/^[ \t]*package[ \t]+([a-zA-Z0-9_.]+)/\1/p,packages/
>>>
>>> And I have the following lines in my gtags.conf (I'm on Mac OS X,
>>> installed global via homebrew):
>>>
>>> :langmap=Scala\:.scala:\
>>> :gtags_parser=Scala\:/usr/local/Cellar/global/6.2.9/lib/gtags/
>>> exuberant-ctags.la:\
>>>
>>> I think gtags isn't picking up the ctags output, which might not
>>> contained required fields as Scala is a custom language for ctags? Do you
>>> know whether the ctags output is ok? As far as I understand the parser, it
>>> invokes `ctags -x` on each file, right?
>>>
>>> Again, thanks!
>>>
>>> Felix
>>>
>>>
>>>
>>>
>>> On Tue, Jan 21, 2014 at 8:11 PM, Shigio YAMAGUCHI <shi...@gnu.org>wrote:
>>>
>>>> Hi,
>>>> > gtags -vv -f x/src/main/scala/Message.scala
>>>>
>>>> Arguments are unnecessary to gtags command.
>>>> Please do like follows.
>>>>
>>>> $ gtags -v
>>>>
>>>> By the way, it seems that ctags does not support Scala language.
>>>> So, you need to do the following two at least.
>>>>
>>>> 1. write a Scala parser for ctags.
>>>> 2. write mapping definitions for Scala to 'gtags.conf'.
>>>>
>>>> I don't know about 1.
>>>> The 2. is simple. Just adding the following to 'gtags.conf'.
>>>>
>>>> [/usr/local/share/gtags/gtags.conf]
>>>> ...
>>>> :langmap=Scala\:.scala:\
>>>> :gtags_parser=Scala\:/usr/local/lib/gtags/exuberant-ctags.la:\
>>>>
>>>> Good luck.
>>>>
>>>>
>>>>
>>>> 2014/1/21 Felix Geller <fgel...@gmail.com>
>>>>
>>>>> Hi,
>>>>>
>>>>> I'm trying to use ctags as a source for gtags for scala files, but am
>>>>> not getting any tags in gtags while ctags finds them. For example:
>>>>>
>>>>> gtags only prints a warning:
>>>>>
>>>>> gtags -vv -f x/src/main/scala/Message.scala
>>>>> Tue Jan 21 11:31:41 NZDT 2014] Gtags started.
>>>>> Using config file '/usr/local/share/gtags/gtags.conf'.
>>>>> Using plug-in parser.
>>>>> Using '.x/src/main/scala/Message.scala' as a file list.
>>>>> [Tue Jan 21 11:31:41 NZDT 2014] Creating 'GTAGS' and 'GRTAGS'.
>>>>> [... Lots of warnings ...]
>>>>> Warning: 'trait Message {' not found. ignored.
>>>>>
>>>>> But ctags is happily identifying the name:
>>>>>
>>>>> ctags -x x/src/main/scala/Message.scala
>>>>> Message traits 220 ./x/src/main/scala/Message.scala trait
>>>>> Message {
>>>>>
>>>>> Looking through the archives I found that missing GTAGSCONF or
>>>>> GTAGSLABEL might be a problem, but they are set:
>>>>>
>>>>> set | ag GTA
>>>>> GTAGSCONF=/usr/local/share/gtags/gtags.conf
>>>>> GTAGSLABEL=ctags
>>>>>
>>>>> And there is a ctags label for excuberant tags in my
>>>>> /usr/local/share/gtags/gtags.conf
>>>>>
>>>>> What might be missing? I would appreciate any help to debug this :)
>>>>>
>>>>> Thanks!
>>>>>
>>>>> Felix
>>>>>
>>>>> _______________________________________________
>>>>> Help-global mailing list
>>>>> Help-global@gnu.org
>>>>> https://lists.gnu.org/mailman/listinfo/help-global
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Shigio YAMAGUCHI <shi...@gnu.org>
>>>> PGP fingerprint: D1CB 0B89 B346 4AB6 5663 C4B6 3CA5 BBB3 57BE DDA3
>>>>
>>>
>>>
>>
>>
>> --
>> Shigio YAMAGUCHI <shi...@gnu.org>
>> PGP fingerprint: D1CB 0B89 B346 4AB6 5663 C4B6 3CA5 BBB3 57BE DDA3
>>
>
>
--
Shigio YAMAGUCHI <shi...@gnu.org>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663 C4B6 3CA5 BBB3 57BE DDA3
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