From 04e5d0e7040fdfbbc084634c0694ae7da89765d9 Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Fri, 9 Oct 2020 09:39:51 +0200
Subject: Add a description in the completion outputs

Make nix output completions in the form `completion\tdescription`.
This can't be used by bash (afaik), but other shells like zsh or fish
can display it along the completion choices
---
 misc/bash/completion.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'misc')

diff --git a/misc/bash/completion.sh b/misc/bash/completion.sh
index bc184edd6..bea2a40bc 100644
--- a/misc/bash/completion.sh
+++ b/misc/bash/completion.sh
@@ -4,13 +4,14 @@ function _complete_nix {
     _get_comp_words_by_ref -n ':=&' words cword cur
     local have_type
     while IFS= read -r line; do
+        local completion=${line%%	*}
         if [[ -z $have_type ]]; then
             have_type=1
-            if [[ $line = filenames ]]; then
+            if [[ $completion = filenames ]]; then
                 compopt -o filenames
             fi
         else
-            COMPREPLY+=("$line")
+            COMPREPLY+=("$completion")
         fi
     done < <(NIX_GET_COMPLETIONS=$cword "${words[@]}")
     __ltrim_colon_completions "$cur"
-- 
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