mirror of
https://github.com/romkatv/powerlevel10k.git
synced 2024-11-16 09:50:06 +00:00
don't read configuration options until the first precmd; plus massive refactoring and cleanup
This commit is contained in:
romkatv
parent
696290fb22
commit
5ee0054298
4 changed files with 892 additions and 1191 deletions
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@ -6,10 +6,9 @@
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# https://github.com/bhilburn/powerlevel9k
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################################################################
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typeset -gAh __P9K_COLORS
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# https://jonasjacek.github.io/colors/
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# use color names by default to allow dark/light themes to adjust colors based on names
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__P9K_COLORS=(
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typeset -gAh __P9K_COLORS=(
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black 000
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red 001
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green 002
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@ -270,89 +269,29 @@ __P9K_COLORS=(
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grey93 255
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)
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function termColors() {
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if [[ $POWERLEVEL9K_IGNORE_TERM_COLORS == true ]]; then
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return
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fi
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local term_colors
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if which tput &>/dev/null; then
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term_colors=$(tput colors)
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else
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term_colors=$(echotc Co)
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fi
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if (( ! $? && ${term_colors:-0} < 256 )); then
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print -P "%F{red}WARNING!%f Your terminal appears to support fewer than 256 colors!"
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print -P "If your terminal supports 256 colors, please export the appropriate environment variable"
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print -P "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"
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print -P "%F{blue}export TERM=\"xterm-256color\"%f at the top of your \~\/.zshrc is sufficient."
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fi
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}
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# get the proper color code if it does not exist as a name.
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function getColor() {
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# If Color is not numerical, try to get the color code.
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if [[ "$1" != <-> ]]; then
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1=$(getColorCode $1)
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fi
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echo -n "$1"
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}
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# empty paramenter resets (stops) background color
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function backgroundColor() {
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echo -n "%K{$(getColor $1)}"
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}
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# empty paramenter resets (stops) foreground color
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function foregroundColor() {
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echo -n "%F{$(getColor $1)}"
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}
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# Get numerical color codes. That way we translate ANSI codes
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# into ZSH-Style color codes.
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# For user convenience: type `getColorCode background` or `getColorCode foreground` to see
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# the list of predefined colors.
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function getColorCode() {
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# Early exit: Check if given value is already numerical
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if [[ "$1" == <-> ]]; then
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# Pad color with zeroes
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echo -n "${(l:3::0:)1}"
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return
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fi
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local colorName="${1}"
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# Check if value is none with any case.
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if [[ "${(L)colorName}" == "none" ]]; then
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echo -n 'none'
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elif [[ "${colorName}" == "foreground" ]]; then
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# for testing purposes in terminal
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# call via `getColorCode foreground`
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for i in "${(k@)__P9K_COLORS}"; do
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print -P "$(foregroundColor $i)$(getColor $i) - $i%f"
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done
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elif [[ "${colorName}" == "background" ]]; then
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# call via `getColorCode background`
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for i in "${(k@)__P9K_COLORS}"; do
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print -P "$(backgroundColor $i)$(getColor $i) - $i%k"
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done
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else
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# Strip eventual "bg-" prefixes
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colorName=${colorName#bg-}
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# Strip eventual "fg-" prefixes
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colorName=${colorName#fg-}
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# Strip eventual "br" prefixes ("bright" colors)
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colorName=${colorName#br}
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echo -n $__P9K_COLORS[$colorName]
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if (( ARGC == 1 )); then
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case $1 in
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foreground)
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local k
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for k in "${(k@)__P9K_COLORS}"; do
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local v=${__P9K_COLORS[$k]}
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print -P "%F{$v}$v - $k%f"
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done
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return
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;;
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background)
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local k
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for k in "${(k@)__P9K_COLORS}"; do
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local v=${__P9K_COLORS[$k]}
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print -P "%K{$v}$v - $k%k"
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done
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return
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;;
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esac
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fi
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}
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# Check if two colors are equal, even if one is specified as ANSI code.
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function isSameColor() {
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if [[ "$1" == "NONE" || "$2" == "NONE" ]]; then
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return 1
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fi
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local color1=$(getColorCode "$1")
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local color2=$(getColorCode "$2")
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return $(( color1 != color2 ))
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echo "Usage: getColorCode background|foreground" >&2
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return 1
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}
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1034
functions/icons.zsh
1034
functions/icons.zsh
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Load diff
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@ -6,22 +6,28 @@
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# https://github.com/bhilburn/powerlevel9k
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################################################################
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# Exits with 0 if a variable has been previously defined (even if empty)
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# Takes the name of a variable that should be checked.
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function defined() {
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[[ ! -z "${(tP)1}" ]]
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}
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# Given the name of a variable and a default value, sets the variable
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# value to the default only if it has not been defined.
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# Usage: set_default [OPTION]... NAME [VALUE]...
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#
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# Typeset cannot set the value for an array, so this will only work
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# for scalar values.
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# Options are the same as in `typeset`.
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function set_default() {
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local varname="$1"
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local default_value="$2"
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local -a flags=(-g)
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while true; do
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case $1 in
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--) shift; break;;
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-*) flags+=$1; shift;;
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*) break;
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esac
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done
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defined "$varname" || typeset -g "$varname"="$default_value"
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local varname=$1
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shift
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if [[ -v $varname ]]; then
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typeset $flags $varname
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elif [[ "$flags" == *[aA]* ]]; then
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eval "typeset ${(@q)flags} ${(q)varname}=(${(qq)@})"
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else
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typeset $flags $varname="$*"
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fi
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}
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# Converts large memory values into a human-readable unit (e.g., bytes --> GB)
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@ -54,224 +60,15 @@ printSizeHumanReadable() {
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echo "$size${extension[$index]}"
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}
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# Gets the first value out of a list of items that is not empty.
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# The items are examined by a callback-function.
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# Takes two arguments:
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# * $list - A list of items
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# * $callback - A callback function to examine if the item is
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# worthy. The callback function has access to
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# the inner variable $item.
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function getRelevantItem() {
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local -a list
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local callback
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# Explicitly split the elements by whitespace.
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list=(${=1})
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callback=$2
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for item in $list; do
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# The first non-empty item wins
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try=$(eval "$callback")
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if [[ -n "$try" ]]; then
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echo "$try"
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break;
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fi
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done
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}
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# OS detection
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case $(uname) in
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Darwin)
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OS='OSX'
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OS_ICON=$(print_icon 'APPLE_ICON')
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;;
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CYGWIN_NT-* | MSYS_NT-*)
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OS='Windows'
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OS_ICON=$(print_icon 'WINDOWS_ICON')
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;;
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FreeBSD)
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OS='BSD'
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OS_ICON=$(print_icon 'FREEBSD_ICON')
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;;
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OpenBSD)
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OS='BSD'
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OS_ICON=$(print_icon 'FREEBSD_ICON')
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;;
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DragonFly)
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OS='BSD'
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OS_ICON=$(print_icon 'FREEBSD_ICON')
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;;
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Linux)
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OS='Linux'
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if [ -f /etc/os-release ]; then
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[[ ${(f)"$((</etc/os-release) 2>/dev/null)"} =~ "ID=([A-Za-z]+)" ]] && os_release_id="${match[1]}"
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fi
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case "$os_release_id" in
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*arch*)
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OS_ICON=$(print_icon 'LINUX_ARCH_ICON')
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;;
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*debian*)
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OS_ICON=$(print_icon 'LINUX_DEBIAN_ICON')
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;;
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*ubuntu*)
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OS_ICON=$(print_icon 'LINUX_UBUNTU_ICON')
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;;
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*elementary*)
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OS_ICON=$(print_icon 'LINUX_ELEMENTARY_ICON')
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;;
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*fedora*)
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OS_ICON=$(print_icon 'LINUX_FEDORA_ICON')
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;;
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*coreos*)
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OS_ICON=$(print_icon 'LINUX_COREOS_ICON')
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;;
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*gentoo*)
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OS_ICON=$(print_icon 'LINUX_GENTOO_ICON')
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;;
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*mageia*)
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OS_ICON=$(print_icon 'LINUX_MAGEIA_ICON')
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;;
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*centos*)
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OS_ICON=$(print_icon 'LINUX_CENTOS_ICON')
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;;
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*opensuse*|*tumbleweed*)
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OS_ICON=$(print_icon 'LINUX_OPENSUSE_ICON')
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;;
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*sabayon*)
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OS_ICON=$(print_icon 'LINUX_SABAYON_ICON')
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;;
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*slackware*)
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OS_ICON=$(print_icon 'LINUX_SLACKWARE_ICON')
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;;
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*linuxmint*)
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OS_ICON=$(print_icon 'LINUX_MINT_ICON')
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;;
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*alpine*)
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OS_ICON=$(print_icon 'LINUX_ALPINE_ICON')
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;;
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*aosc*)
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OS_ICON=$(print_icon 'LINUX_AOSC_ICON')
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;;
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*nixos*)
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OS_ICON=$(print_icon 'LINUX_NIXOS_ICON')
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;;
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*devuan*)
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OS_ICON=$(print_icon 'LINUX_DEVUAN_ICON')
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;;
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*manjaro*)
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OS_ICON=$(print_icon 'LINUX_MANJARO_ICON')
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;;
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*)
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OS='Linux'
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OS_ICON=$(print_icon 'LINUX_ICON')
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;;
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esac
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# Check if we're running on Android
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case $(uname -o 2>/dev/null) in
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Android)
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OS='Android'
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OS_ICON=$(print_icon 'ANDROID_ICON')
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;;
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esac
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;;
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SunOS)
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OS='Solaris'
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OS_ICON=$(print_icon 'SUNOS_ICON')
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;;
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*)
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OS=''
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OS_ICON=''
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;;
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esac
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# Determine the correct sed parameter.
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#
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# `sed` is unfortunately not consistent across OSes when it comes to flags.
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SED_EXTENDED_REGEX_PARAMETER="-r"
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if [[ "$OS" == 'OSX' ]]; then
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local IS_BSD_SED="$(sed --version &>> /dev/null || echo "BSD sed")"
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if [[ -n "$IS_BSD_SED" ]]; then
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SED_EXTENDED_REGEX_PARAMETER="-E"
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fi
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fi
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# Determine if the passed segment is used in the prompt
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#
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# Pass the name of the segment to this function to test for its presence in
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# either the LEFT or RIGHT prompt arrays.
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# * $1: The segment to be tested.
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segment_in_use() {
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local key=$1
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if [[ -n "${POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[(r)$key]}" ]] || [[ -n "${POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[(r)$key]}" ]]; then
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return 0
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else
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return 1
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fi
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}
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# Print a deprecation warning if an old segment is in use.
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# Takes the name of an associative array that contains the
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# deprecated segments as keys, the values contain the new
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# segment names.
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print_deprecation_warning() {
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typeset -AH raw_deprecated_segments
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raw_deprecated_segments=(${(kvP@)1})
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for key in ${(@k)raw_deprecated_segments}; do
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if segment_in_use $key; then
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# segment is deprecated
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print -P "%F{yellow}Warning!%f The '$key' segment is deprecated. Use '%F{blue}${raw_deprecated_segments[$key]}%f' instead. For more informations, have a look at the CHANGELOG.md."
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fi
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done
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}
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# A helper function to determine if a segment should be
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# joined or promoted to a full one.
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# Takes three arguments:
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# * $1: The array index of the current segment
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# * $2: The array index of the last printed segment
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# * $3: The array of segments of the left or right prompt
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function segmentShouldBeJoined() {
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local current_index=$1
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local last_segment_index=$2
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# Explicitly split the elements by whitespace.
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local -a elements
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elements=(${=3})
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local current_segment=${elements[$current_index]}
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local joined=false
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if [[ ${current_segment[-7,-1]} == '_joined' ]]; then
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joined=true
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# promote segment to a full one, if the predecessing full segment
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# was conditional. So this can only be the case for segments that
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# are not our direct predecessor.
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if (( $(($current_index - $last_segment_index)) > 1)); then
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# Now we have to examine every previous segment, until we reach
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# the last printed one (found by its index). This is relevant if
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# all previous segments are joined. Then we want to join our
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# segment as well.
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local examined_index=$((current_index - 1))
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while (( $examined_index > $last_segment_index )); do
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local previous_segment=${elements[$examined_index]}
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# If one of the examined segments is not joined, then we know
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# that the current segment should not be joined, as the target
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# segment is the wrong one.
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if [[ ${previous_segment[-7,-1]} != '_joined' ]]; then
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joined=false
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break
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fi
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examined_index=$((examined_index - 1))
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done
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fi
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fi
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# Return 1 means error; return 0 means no error. So we have
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# to invert $joined
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if [[ "$joined" == "true" ]]; then
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return 0
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else
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return 1
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fi
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local key=$1
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[[ -n "${POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[(r)$key]}" ||
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-n "${POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[(r)$key]}" ]]
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}
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################################################################
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@ -350,14 +147,6 @@ function truncatePath() {
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fi
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}
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# Given a directory path, truncate it according to the settings for
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# `truncate_from_right`
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function truncatePathFromRight() {
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local delim_len=${#POWERLEVEL9K_SHORTEN_DELIMITER:-1}
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echo $1 | sed $SED_EXTENDED_REGEX_PARAMETER \
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"s@(([^/]{$((POWERLEVEL9K_SHORTEN_DIR_LENGTH))})([^/]{$delim_len}))[^/]+/@\2$POWERLEVEL9K_SHORTEN_DELIMITER/@g"
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}
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# Search recursively in parent folders for given file.
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function upsearch () {
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if [[ "$PWD" == "$HOME" || "$PWD" == "/" ]]; then
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