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add nodenv prompt; #121
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@ -1530,6 +1530,57 @@ prompt_nodeenv() {
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fi
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}
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function _p9k_read_nodenv_version_file() {
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[[ -r $1 ]] || return
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local rest
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read _P9K_RETVAL rest <$1 2>/dev/null
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[[ -n $_P9K_RETVAL ]]
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}
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function _p9k_nodeenv_version_transform() {
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local dir=${NODENV_ROOT:-$HOME/.nodenv}/versions
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[[ -z $1 || $1 == system ]] && _P9K_RETVAL=$1 && return
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[[ -d $dir/$1 ]] && _P9K_RETVAL=$1 && return
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[[ -d $dir/${1/v} ]] && _P9K_RETVAL=${1/v} && return
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[[ -d $dir/${1#node-} ]] && _P9K_RETVAL=${1#node-} && return
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[[ -d $dir/${1#node-v} ]] && _P9K_RETVAL=${1#node-v} && return
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return 1
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}
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function _p9k_nodenv_global_version() {
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_p9k_read_nodenv_version_file ${NODENV_ROOT:-$HOME/.nodenv}/version || _P9K_RETVAL=system
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}
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################################################################
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# Segment to display nodenv information
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# https://github.com/nodenv/nodenv
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set_default POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW false
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prompt_nodenv() {
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_P9K_RETVAL=$NODENV_VERSION
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if [[ -z $_P9K_RETVAL ]]; then
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[[ $NODENV_DIR == /* ]] && local dir=$NODENV_DIR || local dir="$PWD/$NODENV_DIR"
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while [[ $dir != //[^/]# ]]; do
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_p9k_read_nodenv_version_file $dir/.node-version && break
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[[ $dir == / ]] && break
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dir=${dir:h}
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done
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if [[ -z $_P9K_RETVAL ]]; then
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[[ $POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW == true ]] || return
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_p9k_nodenv_global_version
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fi
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fi
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_p9k_nodeenv_version_transform $_P9K_RETVAL || return
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local v=$_P9K_RETVAL
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if [[ $POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW == false ]]; then
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_p9k_nodenv_global_version
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_p9k_nodeenv_version_transform $_P9K_RETVAL && [[ $v == $_P9K_RETVAL ]] && return
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fi
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"$1_prompt_segment" "$0" "$2" "black" "green" 'NODE_ICON' 0 '' "${v//\%/%%}"
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}
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################################################################
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# Segment to print a little OS icon
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prompt_os_icon() {
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