02/06: bash completion: Adjust to new 'guix help' output.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 8e0c5033b17fcf1e4596ee9a3d52157900acc6fa
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Thu Sep 24 16:26:34 2020 +0200

    bash completion: Adjust to new 'guix help' output.
    
    This is a followup to 3794ce93be8216d8378df7b808ce7f53b1e05a53, which
    broke command completion.
    
    Reported by Oleg Pykhalov <go.wigust@gmail.com>.
    
    * etc/completion/bash/guix (_guix_complete_command): Update to match
    output of 'guix help' as introduced in
    3794ce93be8216d8378df7b808ce7f53b1e05a53.
---
 etc/completion/bash/guix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/etc/completion/bash/guix b/etc/completion/bash/guix
index aa217bd..fdbdf46 100644
--- a/etc/completion/bash/guix
+++ b/etc/completion/bash/guix
@@ -27,8 +27,9 @@ _guix_complete_command ()
     if [ -z "$_guix_commands" ]
     then
        # Cache the list of commands to speed things up.
-       _guix_commands="$(guix --help 2> /dev/null \
-                                     | grep '^  ' | cut -c 2-)"
+       _guix_commands="$(guix --help 2> /dev/null  \
+                                     | grep '^    ' \
+                                    | sed '-es/^ *\([a-z-]\+\).*$/\1/g')"
     fi
     COMPREPLY=($(compgen -W "$_guix_commands" -- "$word_at_point"))
 }