truncate_to_unique - simplified the code

This commit is contained in:
Christo Kotze 2018-07-18 19:46:31 +04:00
parent 38c8519f10
commit dd25b5db12

View file

@ -745,35 +745,29 @@ prompt_command_execution_time() {
}
################################################################
# Determine the home folder unique path - this is needed for
# truncate_to_unique to work when P9K_DIR_PATH_ABSOLUTE is not
# set the true.
# Determine the unique path - this is needed for the
# truncate_to_unique strategy.
#
local home_path=""
getUniqueHomeFolder() {
if [[ "$home_path" == "" ]]; then
local trunc_path directory test_dir test_dir_length
local -a matching
local -a paths
local cur_path='/'
# all users have the $HOME variable set automatically... see http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
paths=(${(s:/:)HOME})
for directory in ${paths[@]}; do
test_dir=''
for (( i=0; i < ${#directory}; i++ )); do
test_dir+="${directory:$i:1}"
matching=("$cur_path"/"$test_dir"*/)
if [[ ${#matching[@]} -eq 1 ]]; then
break
fi
done
trunc_path+="$test_dir/"
cur_path+="$directory/"
function getUniqueFolder() {
local trunc_path directory test_dir test_dir_length
local -a matching
local -a paths
local cur_path='/'
paths=(${(s:/:)1})
for directory in ${paths[@]}; do
test_dir=''
for (( i=0; i < ${#directory}; i++ )); do
test_dir+="${directory:$i:1}"
matching=("$cur_path"/"$test_dir"*/)
if [[ ${#matching[@]} -eq 1 ]]; then
break
fi
done
home_path="${trunc_path: : -1}"
fi
trunc_path+="$test_dir/"
cur_path+="$directory/"
done
echo "${trunc_path: : -1}"
}
getUniqueHomeFolder
################################################################
# Dir: current working directory
@ -842,25 +836,10 @@ prompt_dir() {
# for each parent path component find the shortest unique beginning
# characters sequence. Source: https://stackoverflow.com/a/45336078
if (( ${#current_path} > 1 )); then # root and home are exceptions and won't have paths
local -a matching
local cur_path='/'
# we need to use absolute paths for this strategy to work correctly
paths=(${(s:/:)PWD})
for directory in ${paths[@]}; do
test_dir=''
for (( i=0; i < ${#directory}; i++ )); do
test_dir+="${directory:$i:1}"
matching=("$cur_path"/"$test_dir"*/)
if [[ ${#matching[@]} -eq 1 ]]; then
break
fi
done
trunc_path+="$test_dir/"
cur_path+="$directory/"
done
# cheating here to retain ~ as home folder
[[ $current_path == "~"* ]] && trunc_path="~${trunc_path//${home_path}/}" || trunc_path="/${trunc_path}"
current_path="${trunc_path: : -1}"
local home_path="$(getUniqueFolder $HOME)"
trunc_path="$(getUniqueFolder $PWD)"
[[ $current_path == "~"* ]] && current_path="~${trunc_path//${home_path}/}" || current_path="/${trunc_path}"
fi
;;
truncate_with_folder_marker)