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#
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# Exposes information about the Perl environment via the $perl_info associative
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# array.
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#
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# Authors:
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# JINNOUCHI Yasushi <delphinus@remora.cx>
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#
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# function perl-info {
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local version
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local version_format
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local version_formatted
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# Clean up previous $perl_info.
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unset perl_info
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typeset -gA perl_info
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if (( $+commands[perlbrew] )); then
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version="${PERLBREW_PERL##*perl-}"
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elif (( $+commands[plenv] )); then
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version=$(plenv version-name)
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elif (( $+commands[perl] )); then
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version=$(perl -e 'printf "%vd", $^V')
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fi
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# Format version.
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if [[ -n "$version" ]]; then
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zstyle -s ':prezto:module:perl:info:version' format 'version_format'
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zformat -f version_formatted "$version_format" "v:$version"
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perl_info[version]="$version_formatted"
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fi
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# }
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