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themes/powerline: Fix POWERLINE_PROMPT is not an array (#37)

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Authored-by: Jan Bernloehr <bosch.bernloehr@extaccount.com>
This commit is contained in:
Jan Bernlöhr
2020-06-11 10:40:27 +02:00
committed by GitHub
parent 749823b78f
commit 4d0efc87aa
1 changed files with 6 additions and 1 deletions
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7
themes/powerline/powerline.base.sh
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@ -148,8 +148,13 @@ function __powerline_prompt_command {
SEGMENTS_AT_LEFT=0
LAST_SEGMENT_COLOR=""
# The IFS (internal field seperator) may have been changed outside to not contain
# the space character ' ' whence we need to make sure that the space separated list
# stored in POWERLINE_PROMPT is converted into an array correctly.
IFS=' ' read -r -a POWERLINE_PROMPT_ARRAY <<< "${POWERLINE_PROMPT}"
## left prompt ##
for segment in $POWERLINE_PROMPT; do
for segment in ${POWERLINE_PROMPT_ARRAY[@]}; do
local info="$(__powerline_${segment}_prompt)"
[[ -n "${info}" ]] && __powerline_left_segment "${info}"
done