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Diffstat (limited to 'functions/utilities.zsh')
-rwxr-xr-x | functions/utilities.zsh | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/functions/utilities.zsh b/functions/utilities.zsh deleted file mode 100755 index 5d32370c..00000000 --- a/functions/utilities.zsh +++ /dev/null @@ -1,142 +0,0 @@ -# vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8 -################################################################ -# Utility functions -# This file holds some utility-functions for -# the powerlevel9k-ZSH-theme -# https://github.com/bhilburn/powerlevel9k -################################################################ - -# Usage: set_default [OPTION]... NAME [VALUE]... -# -# Options are the same as in `typeset`. -function set_default() { - emulate -L zsh - local -a flags=(-g) - while true; do - case $1 in - --) shift; break;; - -*) flags+=$1; shift;; - *) break; - esac - done - - local varname=$1 - shift - if [[ -n ${(tP)varname} ]]; then - typeset $flags $varname - elif [[ "$flags" == *[aA]* ]]; then - eval "typeset ${(@q)flags} ${(q)varname}=(${(qq)@})" - else - typeset $flags $varname="$*" - fi -} - -function _p9k_g_expand() { - (( $+parameters[$1] )) || return - local -a ts=("${=$(typeset -p $1)}") - shift ts - local x - for x in "${ts[@]}"; do - [[ $x == -* ]] || break - # Don't change readonly variables. Ideally, we shouldn't modify any variables at all, - # but for now this will do. - [[ $x == -*r* ]] && return - done - typeset -g $1=${(g::)${(P)1}} -} - -# If we execute `print -P $1`, how many characters will be printed on the last line? -# Assumes that `%{%}` and `%G` don't lie. -# -# _p9k_prompt_length '' => 0 -# _p9k_prompt_length 'abc' => 3 -# _p9k_prompt_length $'abc\nxy' => 2 -# _p9k_prompt_length $'\t' => 8 -# _p9k_prompt_length '%F{red}abc' => 3 -# _p9k_prompt_length $'%{a\b%Gb%}' => 1 -function _p9k_prompt_length() { - emulate -L zsh - local COLUMNS=1024 - local -i x y=$#1 m - if (( y )); then - while (( ${${(%):-$1%$y(l.1.0)}[-1]} )); do - x=y - (( y *= 2 )); - done - local xy - while (( y > x + 1 )); do - m=$(( x + (y - x) / 2 )) - typeset ${${(%):-$1%$m(l.x.y)}[-1]}=$m - done - fi - _P9K_RETVAL=$x -} - -typeset -g _P9K_BYTE_SUFFIX=('B' 'K' 'M' 'G' 'T' 'P' 'E' 'Z' 'Y') - -# 42 => 42B -# 1536 => 1.5K -function _p9k_human_readable_bytes() { - typeset -F 2 n=$1 - local suf - for suf in $_P9K_BYTE_SUFFIX; do - (( n < 100 )) && break - (( n /= 1024 )) - done - _P9K_RETVAL=$n$suf -} - -# Determine if the passed segment is used in the prompt -# -# Pass the name of the segment to this function to test for its presence in -# either the LEFT or RIGHT prompt arrays. -# * $1: The segment to be tested. -segment_in_use() { - local key=$1 - [[ -n "${POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[(r)${key}]}" || - -n "${POWERLEVEL9K_LEFT_PROMPT_ELEMENTS[(r)${key}_joined]}" || - -n "${POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[(r)${key}]}" || - -n "${POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS[(r)${key}_joined]}" ]] -} - -function _p9k_parse_ip() { - local desiredInterface=${1:-'^[^ ]+'} - - if [[ $OS == OSX ]]; then - [[ -x /sbin/ifconfig ]] || return - local rawInterfaces && rawInterfaces="$(/sbin/ifconfig -l 2>/dev/null)" || return - local -a interfaces=(${(A)=rawInterfaces}) - local pattern="${desiredInterface}[^ ]?" - local -a relevantInterfaces - for rawInterface in $interfaces; do - [[ "$rawInterface" =~ $pattern ]] && relevantInterfaces+=$MATCH - done - local newline=$'\n' - local interfaceName interface - for interfaceName in $relevantInterfaces; do - interface="$(/sbin/ifconfig $interfaceName 2>/dev/null)" || continue - [[ "${interface}" =~ "lo[0-9]*" ]] && continue - if [[ "${interface//${newline}/}" =~ "<([^>]*)>(.*)inet[ ]+([^ ]*)" ]]; then - local ipFound="${match[3]}" - local -a interfaceStates=(${(s:,:)match[1]}) - if (( ${interfaceStates[(I)UP]} )); then - _P9K_RETVAL=$ipFound - return - fi - fi - done - else - [[ -x /sbin/ip ]] || return - local -a interfaces=( "${(f)$(/sbin/ip -brief -4 a show 2>/dev/null)}" ) - local pattern="^${desiredInterface}[[:space:]]+UP[[:space:]]+([^/ ]+)" - local interface - for interface in "${(@)interfaces}"; do - if [[ "$interface" =~ $pattern ]]; then - _P9K_RETVAL=$match[1] - return - fi - done - fi - - return 1 -} |