prezto/modules/node/functions/node-info
Zeh Rizzatti 0e3848093a Add node-info function
Minimal configuration required prior to calling node-info is:
ztyle -s ':prezto:module:node:info:version' format '%v'

$node_info[version] will contain the current version of node.js
on the path, if nvm is loaded.

This information can be used in prompts like $ruby_info.
2012-12-16 05:02:22 -03:00

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# vim: ft=zsh
#
# Exposes information about the node.js environment via the $node_info
# associative array.
#
# Authors:
# Zeh Rizzatti <zehrizzatti@gmail.com>
#
local version
local version_format
local version_formatted
unset node_info
typeset -gA node_info
if (( $+functions[nvm_version] )); then
version="${$(nvm_version)#v}"
fi
if [[ -n "$version" ]]; then
zstyle -s ':prezto:module:node:info:version' format 'version_format'
zformat -f version_formatted "$version_format" "v:$version"
node_info[version]="$version_formatted"
fi