refactor: handle $0 according to the Zsh plugin standard (#10518)

For details and rationale, see:
https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html

Closes #10518
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Curtis Rueden 2021-12-18 14:53:49 -06:00 committed by Marc Cornellà
commit 2d32e9be66
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19 changed files with 91 additions and 3 deletions

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@ -16,6 +16,11 @@ less_termcap[se]="${reset_color}"
less_termcap[us]="${fg_bold[green]}"
less_termcap[ue]="${reset_color}"
# Handle $0 according to the standard:
# # https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
0="${${(M)0:#/*}:-$PWD/$0}"
# Absolute path to this file's directory.
typeset __colored_man_pages_dir="${0:A:h}"