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Improve realpath / readlink handling.

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This commit is contained in:
William Melody 2020-08-16 10:14:34 -07:00
parent 39a182b47e
commit 245188025a
1 changed files with 13 additions and 1 deletions
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14
hosts
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@ -902,8 +902,20 @@ completions() {
_download=1
fi
local _my_path="${0}"
if [[ -L "${_my_path}" ]]
then
if hash "realpath" 2>/dev/null
then
_my_path="$(realpath "${_my_path}")"
else
_my_path="$(readlink "${_my_path}")"
fi
fi
local _my_dir=
_my_dir="$(cd "$(dirname "$(realpath "$0")")"; pwd)"
_my_dir="$(cd "$(dirname "${_my_path}")"; pwd)"
if [[ -z "${_my_dir}" ]] || [[ ! -d "${_my_dir}" ]]
then
exit 1