Customization/powerlevel10k
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fix _get_icon on ZSH 5.1

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ZSH 5.1 has crippled ${(P)...}. For example, the following code prints "broken":

    unset foo
    echo ${${(P)foo}+broken}

In ZSH 5.2 and later this code print an empty line.

Fixes #91.
This commit is contained in:
romkatv 2019-06-19 15:56:22 +02:00
parent 5f40c44940
commit 088502c30c
1 changed files with 3 additions and 2 deletions
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5
internal/p10k.zsh
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@ -77,8 +77,9 @@ _p9k_cache_get() {
# Sets _P9K_RETVAL to the icon whose name is supplied via $1. # Sets _P9K_RETVAL to the icon whose name is supplied via $1.
_p9k_get_icon() { _p9k_get_icon() {
local var_name=POWERLEVEL9K_$1 local x=POWERLEVEL9K_$1
_P9K_RETVAL=${(g::)${${(P)var_name}-$icons[$1]}} (( $+parameters[$x] )) && x=${(P)x} || x=$icons[$1]
_P9K_RETVAL=${(g::)x}
[[ $_P9K_RETVAL != $'\b'? ]] || _P9K_RETVAL="%{$_P9K_RETVAL%}" # penance for past sins [[ $_P9K_RETVAL != $'\b'? ]] || _P9K_RETVAL="%{$_P9K_RETVAL%}" # penance for past sins
} }