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Merge pull request #540 from dylanaraps/rm_subshell 

General: Remove printf subshells
This commit is contained in:
Dylan Araps 2016-12-16 13:35:04 +11:00 committed by GitHub
parent 595f765b4d 6da7ab06f1
commit 80f07c9619
1 changed files with 6 additions and 6 deletions
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@ -1798,7 +1798,7 @@ get_birthday() {
get_cols() { get_cols() {
if [[ "$color_blocks" == "on" ]]; then if [[ "$color_blocks" == "on" ]]; then
# Convert the width to space chars. # Convert the width to space chars.
block_width="$(printf "%${block_width}s")" printf -v block_width "%${block_width}s"
block_width="${block_width// /█}" block_width="${block_width// /█}"
# Generate the string. # Generate the string.
@ -1811,7 +1811,7 @@ get_cols() {
done done
# Convert height into spaces. # Convert height into spaces.
spaces="$(printf "%${block_height}s")" printf -v spaces "%${block_height}s"
# Convert the spaces into rows of blocks. # Convert the spaces into rows of blocks.
[[ "$blocks" ]] && cols+="${spaces// /${blocks}${reset}nl}" [[ "$blocks" ]] && cols+="${spaces// /${blocks}${reset}nl}"
@ -1850,7 +1850,7 @@ get_image_backend() {
*) *)
if [[ -d "$image_source" ]]; then if [[ -d "$image_source" ]]; then
files=("${image_source%/}"/*.{png,jpg,jpeg}) files=("${image_source%/}"/*.{png,jpg,jpeg})
image="$(printf "%s" "${files[RANDOM % (${#files[@]} - 1)]}")" printf -v image "%s" "${files[RANDOM % (${#files[@]} - 1)]}"
else else
image="$image_source" image="$image_source"
fi fi
@ -2418,7 +2418,7 @@ prin() {
get_underline() { get_underline() {
if [[ "$underline_enabled" == "on" ]]; then if [[ "$underline_enabled" == "on" ]]; then
underline="$(printf %"$length"s)" printf -v underline "%${length}s"
underline="${underline_color}${underline// /$underline_char}" underline="${underline_color}${underline// /$underline_char}"
unset -v length unset -v length
fi fi
@ -2791,8 +2791,8 @@ bar() {
elapsed="$(($1 * bar_length / $2))" elapsed="$(($1 * bar_length / $2))"
# Create the bar with spaces # Create the bar with spaces
prog="$(printf %"$elapsed"s)" printf -v prog "%${elapsed}s"
total="$(printf %"$((bar_length - elapsed))"s)" printf -v total "%$((bar_length - elapsed))s"
# Set the colors and swap the spaces for $bar_char_ # Set the colors and swap the spaces for $bar_char_
bar+="${bar_color_elapsed}${prog// /$bar_char_elapsed}" bar+="${bar_color_elapsed}${prog// /$bar_char_elapsed}"