From ef4a4ff3c558afff0917633876f11b586899934d Mon Sep 17 00:00:00 2001
From: Luca Saccarola <96259932+saccarosium@users.noreply.github.com>
Date: Wed, 24 Jul 2024 18:25:25 +0200
Subject: [PATCH] Make bash completion behave normally (#11246)

---
 contrib/completion/hx.bash | 42 +++++++++++++++++++++++---------------
 1 file changed, 25 insertions(+), 17 deletions(-)

diff --git a/contrib/completion/hx.bash b/contrib/completion/hx.bash
index 62ca029b..1b102017 100644
--- a/contrib/completion/hx.bash
+++ b/contrib/completion/hx.bash
@@ -2,23 +2,31 @@
 # Bash completion script for Helix editor
 
 _hx() {
-	# $1 command name
-	# $2 word being completed
-	# $3 word preceding
+    local cur prev languages
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD - 1]}"
 
-	case "$3" in
-	-g | --grammar)
-		COMPREPLY="$(compgen -W 'fetch build' -- $2)"
-		;;
-	--health)
-		local languages=$(hx --health |tail -n '+7' |awk '{print $1}' |sed 's/\x1b\[[0-9;]*m//g')
-		COMPREPLY="$(compgen -W """$languages""" -- $2)"
-		;;
-	*)
-		COMPREPLY="$(compgen -fd -W "-h --help --tutor -V --version -v -vv -vvv --health -g --grammar --vsplit --hsplit -c --config --log" -- """$2""")"
-		;;
-	esac
+    case "$prev" in
+    -g | --grammar)
+        COMPREPLY=($(compgen -W 'fetch build' -- "$cur"))
+        return 0
+        ;;
+    --health)
+        languages=$(hx --health | tail -n '+7' | awk '{print $1}' | sed 's/\x1b\[[0-9;]*m//g')
+        COMPREPLY=($(compgen -W """$languages""" -- "$cur"))
+        return 0
+        ;;
+    esac
 
-	local IFS=$'\n'
-	COMPREPLY=($COMPREPLY)
+    case "$2" in
+    -*)
+        COMPREPLY=($(compgen -W "-h --help --tutor -V --version -v -vv -vvv --health -g --grammar --vsplit --hsplit -c --config --log" -- """$2"""))
+        return 0
+        ;;
+    *)
+        COMPREPLY=($(compgen -fd -- """$2"""))
+        return 0
+        ;;
+    esac
 } && complete -o filenames -F _hx hx