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Small framework for formatting output
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| #!/usr/bin/env bash | |
| set -ea | |
| # ---------------------------------------------------------------------------- | |
| # Pretty printing | |
| TERM="${TERM:-'dumb'}" | |
| if test -t 1 | |
| then | |
| # Check that it supports colours | |
| ncolors=$(tput colors) | |
| if test -n "$ncolors" && test $ncolors -ge 8 | |
| then | |
| bold="$(tput bold)" | |
| # underline="$(tput smul)" | |
| # standout="$(tput smso)" | |
| normal="$(tput sgr0)" | |
| # black="$(tput setaf 0)" | |
| red="$(tput setaf 1)" | |
| green="$(tput setaf 2)" | |
| # yellow="$(tput setaf 3)" | |
| # blue="$(tput setaf 4)" | |
| # magenta="$(tput setaf 5)" | |
| cyan="$(tput setaf 6)" | |
| white="$(tput setaf 7)" | |
| fi | |
| fi | |
| function _verbose_debug() { | |
| local mode=${1:-on} | |
| if [ mode = "off" ] | |
| then | |
| unset PS4 | |
| exit | |
| fi | |
| PS4=' [DEBUG] ${BASH_SOURCE##*/}:${LINENO}:' | |
| set -x | |
| } | |
| function _fatal() { | |
| _out "${bold:-}${red:-} [ERROR]${normal:-}" "$1" >&2 | |
| exit 1 | |
| } | |
| function _out() { | |
| local type | |
| local text | |
| type=$1 | |
| shift | |
| text=$* | |
| printf "%s %s\n" "$type" "$text" | |
| } | |
| function _notice() { | |
| _out "${white:-}[NOTICE]${white:-}" "$@" | |
| } | |
| function _skip() { | |
| _out "${cyan:-} [SKIP]${normal:-}" "$@" | |
| } | |
| function _build() { | |
| _out "${green:-} [BUILD]${normal:-}" "$@" | |
| } | |
| function _pull() { | |
| _out "${green:-} [PULL]${normal:-}" "$@" | |
| } | |
| function _verbose() { | |
| if [[ ${verbosity:-} != 'verbose' ]] | |
| then | |
| return | |
| fi | |
| _out "${green:-} [PULL]${normal:-}" "$@" | |
| } | |
| export -f _verbose_debug | |
| export -f _fatal | |
| export -f _notice | |
| export -f _skip | |
| export -f _build | |
| export -f _pull | |
| export -f _verbose |
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