many io misc useful updates
This commit is contained in:
325
helpers/io.sh
325
helpers/io.sh
@@ -4,46 +4,49 @@
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# Simple and fancy input & output
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########################################################
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IINFO="( i )"
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INOTE="( * )"
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IWARN="( # )"
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IERROR="( ! )"
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IFATAL="( @ )"
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ISUCCESS="( ! )"
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IASK="( ? )"
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IDEBUG="(DBG)"
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IVRB="( + )"
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which tput > /dev/null 2>&1 && [[ $(tput -T$TERM colors) -gt 8 ]] && CAN_USE_COLORS=1 || CAN_USE_COLORS=0
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USE_COLORS=${USE_COLORS:-$CAN_USE_COLORS}
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BOLD="\e[1m"
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DIM="\e[2m"
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NOTBOLD="\e[22m" # sometimes \e[21m
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NOTDIM="\e[22m"
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NORMAL="\e[20m"
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RESET="\e[0m"
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[ $USE_COLORS = 1 ] && IINFO="( i )" || IINFO=''
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[ $USE_COLORS = 1 ] && INOTE="( * )" || INOTE=''
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[ $USE_COLORS = 1 ] && IWARN="( # )" || IWARN=''
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[ $USE_COLORS = 1 ] && IERROR="( ! )" || IERROR=''
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[ $USE_COLORS = 1 ] && IFATAL="( @ )" || IFATAL=''
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[ $USE_COLORS = 1 ] && ISUCCESS="( ! )" || ISUCCESS=''
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[ $USE_COLORS = 1 ] && IASK="( ? )" || IASK=''
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[ $USE_COLORS = 1 ] && IDEBUG="(DBG)" || IDEBUG=''
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[ $USE_COLORS = 1 ] && IVRB="( + )" || IVRB=''
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FRESET="\e[39m"
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FBLACK="\e[30m"
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FWHITE="\e[97m"
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FRED="\e[31m"
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FGREEN="\e[32m"
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FYELLOW="\e[33m"
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FBLUE="\e[34m"
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FLRED="\e[91m"
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FLGREEN="\e[92m"
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FLYELLOW="\e[93m"
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FLBLUE="\e[94m"
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[ $USE_COLORS = 1 ] && BOLD="\e[1m" || BOLD=''
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[ $USE_COLORS = 1 ] && DIM="\e[2m" || DIM=''
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[ $USE_COLORS = 1 ] && NOTBOLD="\e[22m" || NOTBOLD='' # sometimes \e[21m
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[ $USE_COLORS = 1 ] && NOTDIM="\e[22m" || NOTDIM=''
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[ $USE_COLORS = 1 ] && NORMAL="\e[20m" || NORMAL=''
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[ $USE_COLORS = 1 ] && RESET="\e[0m" || RESET=''
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BRESET="\e[49m"
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BBLACK="\e[40m"
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BWHITE="\e[107m"
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BRED="\e[41m"
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BGREEN="\e[42m"
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BYELLOW="\e[43m"
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BBLUE="\e[44m"
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BLRED="\e[101m"
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BLGREEN="\e[102m"
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BLYELLOW="\e[103m"
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BLBLUE="\e[104m"
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[ $USE_COLORS = 1 ] && FRESET="\e[39m" || FRESET=''
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[ $USE_COLORS = 1 ] && FBLACK="\e[30m" || FBLACK=''
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[ $USE_COLORS = 1 ] && FWHITE="\e[97m" || FWHITE=''
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[ $USE_COLORS = 1 ] && FRED="\e[31m" || FRED=''
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[ $USE_COLORS = 1 ] && FGREEN="\e[32m" || FGREEN=''
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[ $USE_COLORS = 1 ] && FYELLOW="\e[33m" || FYELLOW=''
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[ $USE_COLORS = 1 ] && FBLUE="\e[34m" || FBLUE=''
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[ $USE_COLORS = 1 ] && FLRED="\e[91m" || FLRED=''
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[ $USE_COLORS = 1 ] && FLGREEN="\e[92m" || FLGREEN=''
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[ $USE_COLORS = 1 ] && FLYELLOW="\e[93m" || FLYELLOW=''
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[ $USE_COLORS = 1 ] && FLBLUE="\e[94m" || FLBLUE=''
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[ $USE_COLORS = 1 ] && BRESET="\e[49m" || BRESET=''
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[ $USE_COLORS = 1 ] && BBLACK="\e[40m" || BBLACK=''
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[ $USE_COLORS = 1 ] && BWHITE="\e[107m" || BWHITE=''
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[ $USE_COLORS = 1 ] && BRED="\e[41m" || BRED=''
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[ $USE_COLORS = 1 ] && BGREEN="\e[42m" || BGREEN=''
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[ $USE_COLORS = 1 ] && BYELLOW="\e[43m" || BYELLOW=''
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[ $USE_COLORS = 1 ] && BBLUE="\e[44m" || BBLUE=''
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[ $USE_COLORS = 1 ] && BLRED="\e[101m" || BLRED=''
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[ $USE_COLORS = 1 ] && BLGREEN="\e[102m" || BLGREEN=''
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[ $USE_COLORS = 1 ] && BLYELLOW="\e[103m" || BLYELLOW=''
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[ $USE_COLORS = 1 ] && BLBLUE="\e[104m" || BLBLUE=''
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dt() {
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echo "[$(date +'%H:%M:%S')] "
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@@ -110,3 +113,251 @@ die() {
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# error 'test error'
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# fatal 'test fatal'
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# die 'test die'
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# experiments ==============================================================================
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# https://unix.stackexchange.com/a/269085
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# https://en.wikipedia.org/wiki/ANSI_escape_code#8-bit
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# https://linuxcommand.org/lc3_adv_tput.php
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# https://gist.github.com/dtmilano/4055d6df5b6e4ea87c5a72dc2d604193
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# https://gist.github.com/nick3499/402a6d7dccd474f2bdb679f4311b1238
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# https://gist.github.com/connorjan/2b02126868157c2b69f9aa0a052cdc86
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# tput setaf 0
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# echo "BLACK FOREGROUND"
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# tput setaf 1
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# echo "RED FOREGROUND"
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# tput setaf 2
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# echo "GREEN FOREGROUND"
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# tput setaf 3
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# echo "YELLOW FOREGROUND"
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# tput setaf 4
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# echo "BLUE FOREGROUND"
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# tput setaf 5
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# echo "MAGENTA FOREGROUND"
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# tput setaf 6
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# echo "CYAN FOREGROUND"
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# tput setaf 7
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# echo "WHITE FOREGROUND"
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# tput reset
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# ===========
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# Text color - normal
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# fgblack="$(tput setaf 0)" # Black
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# fgred="$(tput setaf 1)" # Red
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# fggreen="$(tput setaf 2)" # Green
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# fgyellow="$(tput setaf 3)" # Yellow
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# fgblue="$(tput setaf 4)" # Blue
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# fgpurple="$(tput setaf 5)" # Purple
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# fgcyan="$(tput setaf 6)" # Cyan
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# fgwhite="$(tput setaf 7)" # White
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# # Text color - bright
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# bfgblack="$(tput setaf 8)" # Black
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# bfgred="$(tput setaf 9)" # Red
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# bfggreen="$(tput setaf 10)" # Green
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# bfgyellow="$(tput setaf 11)" # Yellow
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# bfgblue="$(tput setaf 12)" # Blue
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# bfgpurple="$(tput setaf 13)" # Purple
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# bfgcyan="$(tput setaf 14)" # Cyan
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# bfgwhite="$(tput setaf 15)" # White
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# # Background color - normal
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# bgblack="$(tput setab 0)" # Black - Background
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# bgred="$(tput setab 1)" # Red
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# bggreen="$(tput setab 2)" # Green
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# bgyellow="$(tput setab 3)" # Yellow
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# bgblue="$(tput setab 4)" # Blue
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# bgpurple="$(tput setab 5)" # Purple
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# bgcyan="$(tput setab 6)" # Cyan
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# bgwhite="$(tput setab 7)" # White
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# # Background color - bright
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# bbgblack="$(tput setab 8)" # Black - Background - Bright
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# bbgred="$(tput setab 9)" # Red
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# bbggreen="$(tput setab 10)" # Green
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# bbgyellow="$(tput setab 11)" # Yellow
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# bbgblue="$(tput setab 12)" # Blue
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# bbgpurple="$(tput setab 13)" # Purple
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# bbgcyan="$(tput setab 14)" # Cyan
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# bbgwhite="$(tput setab 15)" # White
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# # Other attributes
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# normal="$(tput sgr0)" # text reset
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# bold="$(tput bold)" # make bold
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# underline="$(tput smul)" # underline
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# nounderlin="$(tput rmul)" # remove underline
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# mkblink="$(tput blink)" # make blink
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# reverse="$(tput rev)" # reverse
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# ===========
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# tohex(){
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# dec=$(($1%256)) ### input must be a number in range 0-255.
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# if [ "$dec" -lt "16" ]; then
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# bas=$(( dec%16 ))
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# mul=128
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# [ "$bas" -eq "7" ] && mul=192
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# [ "$bas" -eq "8" ] && bas=7
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# [ "$bas" -gt "8" ] && mul=255
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# a="$(( (bas&1) *mul ))"
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# b="$(( ((bas&2)>>1)*mul ))"
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# c="$(( ((bas&4)>>2)*mul ))"
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# printf 'dec= %3s basic= #%02x%02x%02x\n' "$dec" "$a" "$b" "$c"
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# elif [ "$dec" -gt 15 ] && [ "$dec" -lt 232 ]; then
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# b=$(( (dec-16)%6 )); b=$(( b==0?0: b*40 + 55 ))
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# g=$(( (dec-16)/6%6)); g=$(( g==0?0: g*40 + 55 ))
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# r=$(( (dec-16)/36 )); r=$(( r==0?0: r*40 + 55 ))
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# printf 'dec= %3s color= #%02x%02x%02x\n' "$dec" "$r" "$g" "$b"
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# else
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# gray=$(( (dec-232)*10+8 ))
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# printf 'dec= %3s gray= #%02x%02x%02x\n' "$dec" "$gray" "$gray" "$gray"
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# fi
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# }
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# for i in $(seq 0 255); do
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# tohex ${i}
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# done
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# ===========
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# fromhex(){
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# hex=${1#"#"}
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# r=$(printf '0x%0.2s' "$hex")
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# g=$(printf '0x%0.2s' ${hex#??})
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# b=$(printf '0x%0.2s' ${hex#????})
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# printf '%03d' "$(( (r<75?0:(r-35)/40)*6*6 +
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# (g<75?0:(g-35)/40)*6 +
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# (b<75?0:(b-35)/40) + 16 ))"
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# }
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# fromhex 00fc7b
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# ===========
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# mode2header(){
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# #### For 16 Million colors use \e[0;38;2;R;G;Bm each RGB is {0..255}
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# printf '\e[mR\n' # reset the colors.
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# printf '\n\e[m%59s\n' "Some samples of colors for r;g;b. Each one may be 000..255"
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# printf '\e[m%59s\n' "for the ansi option: \e[0;38;2;r;g;bm or \e[0;48;2;r;g;bm :"
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# }
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# mode2colors(){
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# # foreground or background (only 3 or 4 are accepted)
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# local fb="$1"
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# [[ $fb != 3 ]] && fb=4
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# local samples=(0 63 127 191 255)
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# for r in "${samples[@]}"; do
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# for g in "${samples[@]}"; do
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# for b in "${samples[@]}"; do
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# printf '\e[0;%s8;2;%s;%s;%sm%03d;%03d;%03d ' "$fb" "$r" "$g" "$b" "$r" "$g" "$b"
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# done; printf '\e[m\n'
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# done; printf '\e[m'
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# done; printf '\e[mReset\n'
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# }
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# mode2header
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# mode2colors 3
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# mode2colors 4
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# ===========
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# printf '\e[48;5;%dm ' {0..255}; printf '\e[0m \n'
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# for r in {200..255..5}; do
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# fb=4
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# g=1
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# b=1
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# printf '\e[0;%s8;2;%s;%s;%sm ' "$fb" "$r" "$g" "$b"
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# done
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# echo
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# ===========
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# color(){
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# for c; do
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# printf '\e[48;5;%dm%03d' $c $c
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# done
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# printf '\e[0m \n'
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# }
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# IFS=$' \t\n'
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# color {0..15}
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# for ((i=0;i<6;i++)); do
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# color $(seq $((i*36+16)) $((i*36+51)))
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# done
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# color {232..255}
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# ===========
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# for ((i=0; i<256; i++)) ;do
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# echo -n ' '
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# tput setab $i
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# tput setaf $(( ( (i>231&&i<244 ) || ( (i<17)&& (i%8<2)) ||
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# (i>16&&i<232)&& ((i-16)%6 <(i<100?3:2) ) && ((i-16)%36<15) )?7:16))
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# printf " C %03d " $i
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# tput op
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# (( ((i<16||i>231) && ((i+1)%8==0)) || ((i>16&&i<232)&& ((i-15)%6==0)) )) &&
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# printf "\n" ''
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# done
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# ===========
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# echo "tput character test"
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# echo "==================="
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# echo
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# tput bold; echo "This text has the bold attribute."; tput sgr0
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# tput smul; echo "This text is underlined (smul)."; tput rmul
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# # Most terminal emulators do not support blinking text (though xterm
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# # does) because blinking text is considered to be in bad taste ;-)
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# tput blink; echo "This text is blinking (blink)."; tput sgr0
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# tput rev; echo "This text has the reverse attribute"; tput sgr0
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# # Standout mode is reverse on many terminals, bold on others.
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# tput smso; echo "This text is in standout mode (smso)."; tput rmso
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# tput sgr0
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# echo
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# experiments ==============================================================================
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# function delay_spinner(){
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# ##
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# ## Usage:
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# ##
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# ## $ long-running-command &
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# ## $ delay_spinner " Please wait msg..."
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# ##
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# ## Spinner exists when long-running-command completes
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# ##
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# local PROGRESSTXT
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# if [ ! "$1" ]; then
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# PROGRESSTXT=" Please wait..."
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# else
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# PROGRESSTXT="$1"
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# fi
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# # visual progress marker function
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# # http://stackoverflow.com/users/2869509/wizurd
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# # vars
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# local pid=$!
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# local delay=0.1
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# local spinstr='|/-\'
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# echo -e "\n\n"
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# while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do
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# local temp=${spinstr#?}
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# printf "\r$PROGRESSTXT[%c] " "$spinstr"
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# local spinstr=$temp${spinstr%"$temp"}
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# sleep $delay
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# printf "\b\b\b\b\b\b"
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# done
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# printf -- '\n\n'
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# #
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# # <-- end function ec2cli_spinner -->
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# #
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# }
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# sleep 10 && echo 'test' &
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# delay_spinner "Please wait msg..."
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Reference in New Issue
Block a user