On Fri, 2019-01-04 at 10:44 +0100, Federico Vaga wrote: > On Friday, January 4, 2019 1:39:57 AM CET Bart Van Assche wrote: > > For new kernel developers who use emacs it is tedious to follow the > > instructions in Documentation/process/coding-style.rst for configuring > > emacs. Make it easier for emacs users by moving these settings into the > > top-level .dir-locals.el file. Emacs supports directory-local variables > > since version 23.1, released in 2009. See also > > https://lists.gnu.org/archive/html/info-gnu-emacs/2009-07/msg00000.html > > > > The settings in .dir-locals.el are not identical to those in > > Documentation/process/coding-style.rst. The most important difference > > is that "(arglist-cont-nonempty c-lineup-gcc-asm-reg > > c-lineup-arglist-tabs-only)" (which is not a valid alist) has been > > changed into "(arglist-cont-nonempty . c-lineup-arglist)". I have > > verified with several large and nontrivial kernel source files that > > the settings in .dir-locals.el format code according to what checkpatch > > expects. > > Isn't it better if we collect such configuration files into a dedicated > directory (where exactly?) instead of putting them in the top-level one? > Then, > the developer has to copy/link the configuration file into the top-level > directory.
I don't think so. The reason we have the checkpatch script and the coding-style.rst document in the kernel tree is to promote coding style uniformity. Placing the .dir-locals.el at the top level serves the same purpose. Additionally, if the .dir-locals.el file is not at the top level many kernel developers will overlook it. > If we accept emacs configuration files in the top-level directory we will > have > to accept also the ones from other editors (of course, when they support > local > configurations). I am aware of this and I'm fine with this. > In addition, probably, there are people who do not want to use local > configurations. I expect that only a minority will not want to use the .dir-locals.el file. Anyone who wants to override any of the settings from .dir-locals.el can do that by using one of the methods explained in the emacs manual, e.g. by adding a .dir-locals-2.el file. See also https://www.gnu.org/software/emacs/manual/html_node/emacs/Directory-Variables.html. > > The Italian and Chinese translations of the modified paragraphs have > > been generated by Google Translate. > > Thanks for the Italian translation but unfortunately Google Translate is not > up to the task :) Any one can understand the translation that Google did but > it is incorrect. > > I can give you a correct translation once it has been agreed on the English > version. Thank you for this offer. I will leave out the Italian translation. Bart.