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refactor(dotmatrix): avoid subshell

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Johann Dreo 2022-08-23 12:18:25 +02:00
commit 379302b72e
1 changed files with 10 additions and 3 deletions
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13
themes/dotmatrix/dotmatrix.theme
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@ -151,9 +151,16 @@ _lp_dotmatrix_theme_activate() {
DOTMATRIX_SPACE_FIELD=${DOTMATRIX_SPACE_FIELD:-""}
DOTMATRIX_SPACE_LINE=${DOTMATRIX_SPACE_LINE:-" "}
else
# FIXME avoid subshells
DOTMATRIX_SPACE_VOID=$(printf '%0.s ' $(seq 1 ${DOTMATRIX_SPACED})) # Regular space
DOTMATRIX_SPACE_FILL=$(printf '%0.s█' $(seq 1 ${DOTMATRIX_SPACED})) # Inverted space
local n="${DOTMATRIX_SPACED:-1}"
[[ $n -lt 0 ]] && n=1
local i
DOTMATRIX_SPACE_VOID=""
DOTMATRIX_SPACE_FILL=""
for ((i=0; i < n; i++)); do
DOTMATRIX_SPACE_VOID+=" " # Regular space
DOTMATRIX_SPACE_FILL+="█" # Inverted space
done
DOTMATRIX_SPACE_PATH=${DOTMATRIX_SPACE_PATH:-"${DOTMATRIX_SPACE_VOID}"}
DOTMATRIX_SPACE_FIELD=${DOTMATRIX_SPACE_FIELD:-""}
DOTMATRIX_SPACE_LINE=${DOTMATRIX_SPACE_LINE:-""}