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fix for getting 'COMP_WORDS bad array subscript' on completing yadm 

I stared getting these errors when pressing tab after 'yadm '. This seems to be due to COMP_CWORD being negative, so this is the fix I applied
This commit is contained in:
Klas Mellbourn 2017-05-07 22:43:10 +02:00
parent 246eab8b52
commit 708b491d88
1 changed files with 8 additions and 2 deletions
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10
completion/yadm.bash_completion
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@ -9,8 +9,14 @@ if declare -F _git > /dev/null; then
_yadm() {
local current=${COMP_WORDS[COMP_CWORD]}
local penultimate=${COMP_WORDS[COMP_CWORD-1]}
local antepenultimate=${COMP_WORDS[COMP_CWORD-2]}
local penultimate
if (($COMP_WORDS > 0)); then
penultimate=${COMP_WORDS[COMP_CWORD-1]}
fi
local antepenultimate
if (($COMP_WORDS > 1)); then
antepenultimate=${COMP_WORDS[COMP_CWORD-2]}
fi
local GIT_DIR
# shellcheck disable=SC2034