[PATCH] D47273: [bash-completion] Fix tab separation on macOS

benlangmuir closed this revision. benlangmuir added a comment. r333202 https://reviews.llvm.org/D47273 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

yamaguchi accepted this revision. yamaguchi added a comment. LGTM https://reviews.llvm.org/D47273 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu accepted this revision. ruiu added a comment. This revision is now accepted and ready to land. LGTM https://reviews.llvm.org/D47273 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

benlangmuir updated this revision to Diff 148278. benlangmuir edited the summary of this revision. benlangmuir added a comment. Thanks for looking up the supported bash version! Updated diff. https://reviews.llvm.org/D47273 Files: utils/bash-autocomplete.sh Index:

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu added a comment. (I found that information at http://wiki.bash-hackers.org/scripting/bashchanges#quoting_expansions_substitutions_and_related) Repository: rC Clang https://reviews.llvm.org/D47273 ___ cfe-commits mailing list

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu added a comment. Looks like $'' is there since bash 2.0 which should be pretty safe to use in the script. So feel free to use $'' instead of $(echo ...) in this patch. Repository: rC Clang https://reviews.llvm.org/D47273 ___ cfe-commits

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu added a comment. Oh, I didn't know the existence of $''. Thank you for the suggestion! I wonder which version of bash started supporting that notation. Do you know if all recent versions of bash support it? Unfortunately `$'' bash` is very hard query to google... Repository: rC Clang

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

benlangmuir added a comment. In https://reviews.llvm.org/D47273#1109985, @ruiu wrote: > sed -e "$(echo -e 's/\t.*//')" Yep, that works! Is there a reason you prefer that over the more succinct `$'s/\t.*//'`? Repository: rC Clang https://reviews.llvm.org/D47273

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu added a comment. How about sed -e "$(echo -e 's/\t.*//')" ? Repository: rC Clang https://reviews.llvm.org/D47273 ___ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

benlangmuir added a comment. In https://reviews.llvm.org/D47273#1109934, @ruiu wrote: > I wonder if you could replace \t with \0x09. At least it works on my machine > which has GNU sed. Unfortunately that doesn't work either on mac :-\ Repository: rC Clang https://reviews.llvm.org/D47273

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

ruiu added a comment. Even though Perl may be installed to 99.99% of machines that use this autocomplete script, using perl instead of sed is too much. If we could use perl, we'd have wrote this script entirely in perl in the first place. We shouldn't add a dependency to perl. I wonder if you

[PATCH] D47273: [bash-completion] Fix tab separation on macOS

benlangmuir created this revision. benlangmuir added reviewers: yamaguchi, v.g.vassilev, ruiu, teemperor. Herald added a subscriber: cfe-commits. We have a regex that needs to match a tab character in the command output, but on macOS `sed` doesn't support '\t', causing it to split on the 't'