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themes/rjorgenson: Use the POSIX command substitution

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This commit is contained in:
Jacob Hrbek
2019-08-15 10:04:38 +00:00
committed by Koichi Murase
parent a085f452fb
commit 85211c1f76
1 changed files with 1 additions and 1 deletions
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themes/rjorgenson/rjorgenson.theme.sh
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@ -50,7 +50,7 @@ function is_integer() { # helper function for todo-txt-count
todo_txt_count() {
if `hash todo.sh 2>&-`; then # is todo.sh installed
count=`todo.sh ls | egrep "TODO: [0-9]+ of ([0-9]+) tasks shown" | awk '{ print $4 }'`
count=$(todo.sh ls | egrep "TODO: [0-9]+ of ([0-9]+) tasks shown" | awk '{ print $4 }')
if is_integer $count; then # did we get a sane answer back
echo "${BRACKET_COLOR}[${STRING_COLOR}T:$count${BRACKET_COLOR}]$normal"
fi