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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: [PATCH] Add nofirstword completion option |
| Date | Fri, 25 May 2018 14:40:38 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 41 |
| Approved | bug-bash@gnu.org |
| Message-ID | <mailman.491.1527273653.1292.bug-bash@gnu.org> (permalink) |
| References | <20180518110611.5099-1-bluca@debian.org> <96bcb197-40d1-aac8-c214-c513a6db805d@case.edu> <1527068652.6997.5.camel@debian.org> <76b1d3fa-4cb1-3e70-d93c-ada07c04dfa2@case.edu> <1527082457.6997.14.camel@debian.org> <4ccfc554-15a9-2ec1-55e1-b2df687f0bee@case.edu> <1527270167.6997.22.camel@debian.org> |
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| To | Luca Boccassi <bluca@debian.org>, bug-bash@gnu.org |
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On 5/25/18 1:42 PM, Luca Boccassi wrote: >> There is already logic that determines whether the shell is trying to >> complete a command word (in_command_position). The existing code does >> not attempt programmable completion if in_command_position == 1. The >> additional functionality would: >> >> 1. Add an option to the complete builtin to specify how to complete >> command names, and store it in a specially-named compspec, like >> completion for empty lines does. >> >> 2. Add code to invoke that completion, if it exists and programmable >> completion is active, before attempting bash's default completion, >> if in_command_position == 1. >> >> Chet > > Hi, > > Thanks for the guidance! Unfortunately I'm still not quite there yet - > inlined are the changes based on my understanding of the above. It > implements a "usercmd/-U" option similar to the existing -E for empty > line. > > But at the moment all it does is to allow (via "complete -U -F foo") to > complete when nothing is typed in, which seemed to be possible already > with -E. If some characters are already typed in, it will still do the > default completion to commands in the PATH. > > What have I missed? You should make sure you don't add your code in the section with the rest of the programmable completions, since that block is not entered if in_command_position != 0. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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Re: [PATCH] Add nofirstword completion option Chet Ramey <chet.ramey@case.edu> - 2018-05-25 14:40 -0400
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