From 56a93ee77006499b869b2fa067b72b0171710c61 Mon Sep 17 00:00:00 2001 From: Markus Heiser Date: Fri, 31 Jan 2020 18:24:31 +0100 Subject: [PATCH] utils/lib.sh: colorize messages Signed-off-by: Markus Heiser --- utils/filtron.sh | 6 ++-- utils/lib.sh | 82 ++++++++++++++++++++++++++++++++++-------------- utils/searx.sh | 10 +++--- 3 files changed, 68 insertions(+), 30 deletions(-) diff --git a/utils/filtron.sh b/utils/filtron.sh index 528bedff..8283c966 100755 --- a/utils/filtron.sh +++ b/utils/filtron.sh @@ -287,7 +287,7 @@ remove_user() { } interactive_shell(){ - echo "// exit with CTRL-D" + echo "// exit with ${_BCyan}CTRL-D${_creset}" sudo -H -u ${SERVICE_USER} -i } @@ -397,7 +397,9 @@ EOF echo systemctl --no-pager -l status filtron.service echo - read -r -s -n1 -t 2 -p "// use CTRL-C to stop monitoring the log" + # shellcheck disable=SC2059 + printf "// use ${_BCyan}CTRL-C${_creset} to stop monitoring the log" + read -r -s -n1 -t 2 echo while true; do trap break 2 diff --git a/utils/lib.sh b/utils/lib.sh index a3c3ee63..91335fbb 100755 --- a/utils/lib.sh +++ b/utils/lib.sh @@ -75,19 +75,36 @@ required_commands() { return $exit_val } -rst_title() { - # usage: rst_title [part|chapter|section] +# colors +# ------ - case ${2-chapter} in - part) printf "\n${1//?/=}\n$1\n${1//?/=}\n";; - chapter) printf "\n${1}\n${1//?/=}\n";; - section) printf "\n${1}\n${1//?/-}\n";; - *) - err_msg "invalid argument '${2}' in line $(caller)" - return 42 - ;; - esac +# shellcheck disable=SC2034 +set_terminal_colors() { + _colors=8 + _creset='\e[0m' # reset all attributes + + _Black='\e[0;30m' + _White='\e[1;37m' + _Red='\e[0;31m' + _Green='\e[0;32m' + _Yellow='\e[0;33m' + _Blue='\e[0;34m' + _Violet='\e[0;35m' + _Cyan='\e[0;36m' + + _BBlack='\e[1;30m' + _BWhite='\e[1;37m' + _BRed='\e[1;31m' + _BGreen='\e[1;32m' + _BYellow='\e[1;33m' + _BBlue='\e[1;34m' + _BPurple='\e[1;35m' + _BCyan='\e[1;36m' } +set_terminal_colors + +# reST +# ---- if command -v fmt >/dev/null; then export FMT="fmt -u" @@ -95,6 +112,20 @@ else export FMT="cat" fi +rst_title() { + # usage: rst_title [part|chapter|section] + + case ${2-chapter} in + part) printf "\n${_BGreen}${1//?/=}\n$1\n${1//?/=}${_creset}\n";; + chapter) printf "\n${_BGreen}${1}\n${1//?/=}${_creset}\n";; + section) printf "\n${_BGreen}${1}\n${1//?/-}${_creset}\n";; + *) + err_msg "invalid argument '${2}' in line $(caller)" + return 42 + ;; + esac +} + rst_para() { # usage: RST_INDENT=1 rst_para "lorem ipsum ..." local prefix='' @@ -106,9 +137,9 @@ rst_para() { fi } -err_msg() { echo -e "ERROR: $*" >&2; } -warn_msg() { echo -e "WARN: $*" >&2; } -info_msg() { echo -e "INFO: $*"; } +err_msg() { echo -e "${_BRed}ERROR:${_creset} $*" >&2; } +warn_msg() { echo -e "${_BBlue}WARN:${_creset} $*" >&2; } +info_msg() { echo -e "${_BYellow}INFO:${_creset} $*" >&2; } clean_stdin() { if [[ $(uname -s) != 'Darwin' ]]; then @@ -121,11 +152,14 @@ wait_key(){ clean_stdin local _t=$1 - local msg="${MSG:-** press any [KEY] to continue **}" + local msg="${MSG}" + [[ -z "$msg" ]] && msg="${_Green}** press any [${_BCyan}KEY${_Green}] to continue **${_creset}" + [[ ! -z $FORCE_TIMEOUT ]] && _t=$FORCE_TIMEOUT [[ ! -z $_t ]] && _t="-t $_t" + printf "$msg" # shellcheck disable=SC2086 - read -r -s -n1 $_t -p "$msg" + read -r -s -n1 $_t echo clean_stdin } @@ -142,12 +176,12 @@ ask_yn() { case "${2}" in Yn) local exit_val=${EXIT_YES} - local choice="[YES/no]" + local choice="[${_BGreen}YES${_creset}/no]" local default="Yes" ;; *) local exit_val=${EXIT_NO} - local choice="[NO/yes]" + local choice="[${_BGreen}NO${_creset}/yes]" local default="No" ;; esac @@ -201,7 +235,7 @@ prefix_stdout () { local prefix=" | " - if [[ ! -z $1 ]] ; then prefix="$1"; fi + if [[ ! -z $1 ]] ; then prefix="${_BYellow}$1${_creset}"; fi # shellcheck disable=SC2162 (while IFS= read line; do @@ -270,17 +304,17 @@ choose_one() { [[ ! -z $_t ]] && _t="-t $_t" list=("$@") - echo -e "Menu::" + echo -e "${_BGreen}Menu::${_creset}" for ((i=1; i<= $((max -1)); i++)); do if [[ "$i" == "$default" ]]; then - echo -e " $i.) ${list[$i]} [default]" + echo -e " ${_BGreen}$i.${_creset}) ${list[$i]} [default]" else echo -e " $i.) ${list[$i]}" fi done while true; do clean_stdin - printf "$1 [$default] " + printf "$1 [${_BGreen}$default${_creset}] " if (( 10 > max )); then # shellcheck disable=SC2086 @@ -403,11 +437,11 @@ install_template() { ;; "interactiv shell") echo "// edit ${dst} to your needs" - echo "// exit with CTRL-D" + echo "// exit with ${_BCyan}CTRL-D${_creset}" sudo -H -u "${owner}" -i $DIFF_CMD "${dst}" "${template_file}" echo - echo "did you edit file ..." + echo "${_BBlack}did you edit file ...${_creset}" printf " ${template_file}" if ask_yn "... to your needs?"; then break diff --git a/utils/searx.sh b/utils/searx.sh index 359ae712..ad8515d4 100755 --- a/utils/searx.sh +++ b/utils/searx.sh @@ -445,9 +445,9 @@ deactivate_service() { uWSGI_restart } -interactive_shell() { - echo "// exit with CTRL-D" - sudo -H -u "${SERVICE_USER}" -i +interactive_shell(){ + echo "// exit with ${_BCyan}CTRL-D${_creset}" + sudo -H -u ${SERVICE_USER} -i } git_diff() { @@ -534,7 +534,9 @@ EOF echo systemctl --no-pager -l status uwsgi.service echo - read -r -s -n1 -t 2 -p "// use CTRL-C to stop monitoring the log" + # shellcheck disable=SC2059 + printf "// use ${_BCyan}CTRL-C${_creset} to stop monitoring the log" + read -r -s -n1 -t 2 echo while true; do trap break 2