On Wed, May 9, 2018 at 5:20 AM, Aaron Schrab <aaron@xxxxxxxxxx> wrote: > At 17:24 +0200 08 May 2018, Duy Nguyen <pclouds@xxxxxxxxx> wrote: >> >> It took me so long to reply partly because I remember seeing some guy >> doing clever trick with tab completion that also shows a short help >> text in addition to the complete words. I could not find that again >> and from my reading (also internet searching) it's probably not >> possible to do this without trickery. > > > Was that perhaps using zsh rather than bash? Below is some of the display > from its git completion (this is likely affected somewhat by my > configuration). The group descriptions (lines that begin with "Completing") > appear in a different color, and are not available for selection. Ah. That's probably it. > > 1113$ git c<tab> > Completing alias > ci -- alias for 'commit -v' > cia -- alias for 'commit -v -a' > co -- alias for 'checkout' > conf -- alias for 'config' > Completing main porcelain command > checkout -- checkout branch or paths to working tree > cherry-pick -- apply changes introduced by some existing commits > citool -- graphical alternative to git commit > clean -- remove untracked files from working tree > clone -- clone repository into new directory > commit -- record changes to repository > Completing ancillary manipulator command > config -- get and set repository or global options > Completing ancillary interrogator command > cherry -- find commits not merged upstream > count-objects -- count unpacked objects and display their disk > consumption > Completing plumbing manipulator command > checkout-index -- copy files from index to working directory > commit-tree -- create new commit object > Completing plumbing interrogator command > cat-file -- provide content or type information for repository > objects It's interesting that zsh could do this. I looked at the script and these texts are hard coded in there. I don't use zsh myself and won't be doing this, but this information should be now available from git binary so you can lower maintenance cost for the zsh completion script. > > 1114$ git commit -<tab> > Completing option > --all -a -- stage all modified and deleted paths > --allow-empty -- allow recording an empty commit > --allow-empty-message -- allow recording a commit with an empty > message > --amend -- amend the tip of the current branch > --author -- override the author name used in the > commit Hm.. no idea where this is from. Maybe zsh can extract "git <command> -h"? Anyway it does not matter. -- Duy
