improved readabality

2024-03-05 23:29:55 +04:00
parent c9fd0aca3e
commit a06a05045e
7 changed files with 33 additions and 44 deletions
@@ -3,7 +3,7 @@
 # Clears the entire current line regardless of terminal size.
 # See the magic by running:
 # { sleep 1; clear_this_line ; }&
-clear_this_line(){
+clear_this_line() {
        printf '\r'
        cols="$(tput cols)"
        for i in $(seq "$cols"); do
@@ -16,7 +16,7 @@ clear_this_line(){
 # Usage: erase_lines [AMOUNT]
 # See the magic by running:
 # { sleep 1; erase_lines 2; }&
-erase_lines(){
+erase_lines() {
        # Default line count to 1.
        test -z "$1" && lines="1" || lines="$1"

@@ -30,10 +30,10 @@ erase_lines(){
        if [ "$lines" = 1 ]; then
                clear_this_line
        else
-                lines=$((lines-1))
+                lines=$((lines - 1))
                clear_this_line
                for i in $(seq "$lines"); do
-                        printf "$UP"
+                        buildtin echo "$UP"
                        clear_this_line
                done
        fi