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add nodenv prompt; #121

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romkatv 2019-07-16 23:03:49 +02:00
parent 38da6a3c9b
commit d75b714d8a
1 changed files with 51 additions and 0 deletions
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51
internal/p10k.zsh
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@ -1530,6 +1530,57 @@ prompt_nodeenv() {
fi
}
function _p9k_read_nodenv_version_file() {
[[ -r $1 ]] || return
local rest
read _P9K_RETVAL rest <$1 2>/dev/null
[[ -n $_P9K_RETVAL ]]
}
function _p9k_nodeenv_version_transform() {
local dir=${NODENV_ROOT:-$HOME/.nodenv}/versions
[[ -z $1 || $1 == system ]] && _P9K_RETVAL=$1 && return
[[ -d $dir/$1 ]] && _P9K_RETVAL=$1 && return
[[ -d $dir/${1/v} ]] && _P9K_RETVAL=${1/v} && return
[[ -d $dir/${1#node-} ]] && _P9K_RETVAL=${1#node-} && return
[[ -d $dir/${1#node-v} ]] && _P9K_RETVAL=${1#node-v} && return
return 1
}
function _p9k_nodenv_global_version() {
_p9k_read_nodenv_version_file ${NODENV_ROOT:-$HOME/.nodenv}/version || _P9K_RETVAL=system
}
################################################################
# Segment to display nodenv information
# https://github.com/nodenv/nodenv
set_default POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW false
prompt_nodenv() {
_P9K_RETVAL=$NODENV_VERSION
if [[ -z $_P9K_RETVAL ]]; then
[[ $NODENV_DIR == /* ]] && local dir=$NODENV_DIR || local dir="$PWD/$NODENV_DIR"
while [[ $dir != //[^/]# ]]; do
_p9k_read_nodenv_version_file $dir/.node-version && break
[[ $dir == / ]] && break
dir=${dir:h}
done
if [[ -z $_P9K_RETVAL ]]; then
[[ $POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW == true ]] || return
_p9k_nodenv_global_version
fi
fi
_p9k_nodeenv_version_transform $_P9K_RETVAL || return
local v=$_P9K_RETVAL
if [[ $POWERLEVEL9K_NODENV_PROMPT_ALWAYS_SHOW == false ]]; then
_p9k_nodenv_global_version
_p9k_nodeenv_version_transform $_P9K_RETVAL && [[ $v == $_P9K_RETVAL ]] && return
fi
"$1_prompt_segment" "$0" "$2" "black" "green" 'NODE_ICON' 0 '' "${v//\%/%%}"
}
################################################################
# Segment to print a little OS icon
prompt_os_icon() {