[PATCH 1/1] add custom bash completion for extensions

[Lars Flitter]

Bash completion now allows usage of extension commands.
(see pass.bash-completion for details)
---
 src/completion/pass.bash-completion | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/completion/pass.bash-completion b/src/completion/pass.bash-completion
index 456485b..471e7ef 100644
--- a/src/completion/pass.bash-completion
+++ b/src/completion/pass.bash-completion
@@ -81,7 +81,7 @@ _pass()
 {
 	COMPREPLY=()
 	local cur="${COMP_WORDS[COMP_CWORD]}"
-	local commands="init ls find grep show insert generate edit rm mv cp git help version"
+	local commands="init ls find grep show insert generate edit rm mv cp git help version ${PASSWORD_STORE_EXTENSION_COMMANDS[@]}"
 	if [[ $COMP_CWORD -gt 1 ]]; then
 		local lastarg="${COMP_WORDS[$COMP_CWORD-1]}"
 		case "${COMP_WORDS[1]}" in
@@ -121,6 +121,18 @@ _pass()
 				COMPREPLY+=($(compgen -W "init push pull config log reflog rebase" -- ${cur}))
 				;;
 		esac
+
+		# To add completion for an extension command define a function like this:
+		# __password_store_extension_complete_<COMMAND>() {
+		#     COMPREPLY+=($(compgen -W "-o --option" -- ${cur}))
+		#     _pass_complete_entries 1
+		# }
+		#
+		# and add the command to the $PASSWORD_STORE_EXTENSION_COMMANDS Array
+		if [[ " ${PASSWORD_STORE_EXTENSION_COMMANDS[@]} " == *" ${COMP_WORDS[1]} "* ]] \
+		    &&  type __password_store_extension_complete_${COMP_WORDS[1]} &> /dev/null ;then
+			__password_store_extension_complete_${COMP_WORDS[1]}
+		fi
 	else
 		COMPREPLY+=($(compgen -W "${commands}" -- ${cur}))
 		_pass_complete_entries 1
-- 
2.18.0