82 lines
2.7 KiB
Plaintext
82 lines
2.7 KiB
Plaintext
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#!/usr/bin/env bash
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#
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# display a custom decorative text (default to username)
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# + welcome the username + date, time and timezone
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# + inform of mail presence for user (if s-nail is installed)
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#
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# requirements: sudo apt install figlet
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# sudo wget --no-check-certificate -O "/usr/share/figlet/ansi-shadow.flf" https://raw.githubusercontent.com/xero/figlet-fonts/master/ANSI%20Shadow.flf
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# optionnal: sudo apt install s-nail
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# GENERAL ###########################################################
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# locale env
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unset LC_ALL
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export LC_MESSAGES=C
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# check if module was disabled
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module_disable=${module_header_disable:=0}
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if (($module_disable == 1)); then
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exit 1
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fi
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# colors
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c_txt=${c_txt:="39"}
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c_txt_emphase=${c_txt_emphase:="35"}
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c_txt_deco=${c_txt_deco:="97"}
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c_txt_invert=${c_txt_invert:="30"}
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c_bg=${c_bg_sec:="47"}
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c_danger=${c_danger:="31"}
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c_warning=${c_warning:="33"}
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c_success=${c_success:="32"}
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c_title=${c_title:="${c_bg};1;${c_txt_invert}m"}
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# OPTIONS ###########################################################
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# banner custom text or username
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username=$(/usr/bin/id -un)
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header_text=${module_header_text:="$username"}
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# PREPARATIONS ######################################################
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# check if s-nail is available and if you have mail
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if command -v s-nail 1>/dev/null; then
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# check mail for user
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if /usr/bin/s-nail -e; then
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hasmail=$(echo -e " You have \e[1;${c_success}mmessages\e[0m.")
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else
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hasmail=$(echo -e " You have no messages.")
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fi
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else
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hasmail=""
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fi
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# trim banner text
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header_text_width=${#header_text}
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figlet_width=$(/usr/bin/env figlet -f "ANSI Shadow" "$header_text" | wc -L)
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while [[ $figlet_width -ge 73 ]]; do
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let "header_text_width-=1"
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header_text=$(echo -e "${header_text:0:$header_text_width}...")
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figlet_width=$(/usr/bin/env figlet -f "ANSI Shadow" "$header_text" | wc -L)
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done
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# OUTPUT ############################################################
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if [[ $module_header_text != "$username" ]]; then
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/usr/bin/env figlet -f "ANSI Shadow" "$header_text" \
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| sed "$d" \
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| sed "s/^/ /" \
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| echo -e "$(sed "1 s/^/\\\e[${c_txt_emphase}m/")" \
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| echo -e "$(sed "$ s/$/\\\e[0m/")"
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echo -e " \e[1;${c_txt}mWelcome \e[${c_txt_emphase}m${username}\e[${c_txt}m, it is \e[${c_txt_emphase}m$(date +"%Y-%m-%d %H:%M:%S %z")\e[${c_txt}m.\e[0m\n${hasmail}"
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else
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echo -e " Welcome"
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/usr/bin/env figlet -f "ANSI Shadow" "$header_text" \
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| sed "$d" \
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| sed "s/^/ /" \
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| echo -e "$(sed "1 s/^/\\\e[${c_txt_emphase}m/")" \
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| echo -e "$(sed "$ s/$/\\\e[0m/")"
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echo -e " \e[1;${c_txt}mIt is \e[${c_txt_emphase}m$(date +"%Y-%m-%d %H:%M:%S %z")\e[${c_txt}m.\e[0m\n${hasmail}"
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fi
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