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zsh plugin: use standardized $0 handling

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See https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html#zero-handling
This commit is contained in:
carlfriedrich 2022-10-14 14:41:01 +02:00
parent 4995c614e4
commit 9471f292bb
1 changed files with 5 additions and 1 deletions
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6
forgit.plugin.zsh
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@ -5,7 +5,11 @@ forgit::warn() { printf "%b[Warn]%b %s\n" '\e[0;33m' '\e[0m' "$@" >&2; }
# set installation path
if [[ -n "$ZSH_VERSION" ]]; then
FORGIT_INSTALL_DIR="$( dirname -- "$0")"
# shellcheck disable=2277,2296,2299
0="${ZERO:-${${0:#$ZSH_ARGZERO}:-${(%):-%N}}}"
# shellcheck disable=2277,2296,2298
0="${${(M)0:#/*}:-$PWD/$0}"
FORGIT_INSTALL_DIR="${0:h}"
elif [[ -n "$BASH_VERSION" ]]; then
FORGIT_INSTALL_DIR="$(dirname -- "${BASH_SOURCE[0]}")"
else