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d3bb52d7d8
By default, `typeset` defines variables locally unless in the main scope. This is specially bad when using `omz plugin load`, which happens inside a function, so the declared variables don't continue being defined when the function finishes and the main scope reappears.
54 lines
1.4 KiB
Bash
54 lines
1.4 KiB
Bash
# Requires colors autoload.
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# See termcap(5).
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# Set up once, and then reuse. This way it supports user overrides after the
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# plugin is loaded.
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typeset -AHg less_termcap
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# bold & blinking mode
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less_termcap[mb]="${fg_bold[red]}"
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less_termcap[md]="${fg_bold[red]}"
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less_termcap[me]="${reset_color}"
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# standout mode
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less_termcap[so]="${fg_bold[yellow]}${bg[blue]}"
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less_termcap[se]="${reset_color}"
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# underlining
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less_termcap[us]="${fg_bold[green]}"
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less_termcap[ue]="${reset_color}"
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# Handle $0 according to the standard:
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# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
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0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
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0="${${(M)0:#/*}:-$PWD/$0}"
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# Absolute path to this file's directory.
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typeset -g __colored_man_pages_dir="${0:A:h}"
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function colored() {
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local -a environment
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# Convert associative array to plain array of NAME=VALUE items.
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local k v
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for k v in "${(@kv)less_termcap}"; do
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environment+=( "LESS_TERMCAP_${k}=${v}" )
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done
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# Prefer `less` whenever available, since we specifically configured
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# environment for it.
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environment+=( PAGER="${commands[less]:-$PAGER}" )
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# See ./nroff script.
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if [[ "$OSTYPE" = solaris* ]]; then
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environment+=( PATH="${__colored_man_pages_dir}:$PATH" )
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fi
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command env $environment "$@"
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}
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# Colorize man and dman/debman (from debian-goodies)
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function man \
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dman \
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debman {
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colored $0 "$@"
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}
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