diff options
Diffstat (limited to '.config/init/funcs')
| -rwxr-xr-x | .config/init/funcs/b2h | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/.config/init/funcs/b2h b/.config/init/funcs/b2h index 3a8d15a..0ecd3da 100755 --- a/.config/init/funcs/b2h +++ b/.config/init/funcs/b2h @@ -1,14 +1,32 @@ #!/usr/bin/env zsh -# convert bits to human-readable value +# convert sizes in bits/bytes/kbytes/etc to human-readable strings -local suffixes=( 'B' 'K' 'M' 'G' 'T' 'P' 'E' 'Z' 'Y' ) -local sindex=1 -local val=$1 -[[ -z $(echo $1 | grep "^[0-9]*$") ]] && read val +typeset -i sindex -while [[ $(echo $val / 1024 | bc) -ne 0 ]]; do - val=$(echo "scale=2; $val / 1024" | bc) +suffices=( 'b' 'kb' 'mb' 'gb' 'tb' 'pb' 'eb' 'zb' 'yb' ) + +[[ -z $(echo $1 | grep --extended-regexp '^[0-9]*([kmgtpezy]{0,1}b){0,1}$') ]] && return 1 + +val=$(echo $1 | grep -o '^[0-9]*'); +suf=$(echo $1 | grep -o --extended-regexp '([kmgtpezy]{0,1}b){0,1}$'); + +if [[ "$suf" == "" ]]; then + if [[ $(echo $val / 8 | bc) -ne 0 ]]; then + val=$(echo "scale=2; $val / 8" | bc) + else + echo $val + return 0; + fi +fi + +sindex=1 +for ((i=1; i <= ${#suffices}; i++)) do + [[ "$suf" == "${suffices[$i]}" ]] && let sindex=i +done + +while [[ $(echo $val / 1000 | bc) -ne 0 ]]; do + val=$(echo "scale=2; $val / 1000" | bc) let sindex=sindex+1 done -echo "${val}${suffixes[$sindex]}" +echo "${val}${suffices[$sindex]}" |