sh/shell/shell.sh

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SH="$(cat /proc/$$/comm)"
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shell_color() {
local code="${1}"
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case "${SH}" in
"bash")
printf "\e[0"
if [ -n "${code}" ]; then
printf "%s" ";${code}"
fi
;;
*)
printf "\033["
if [ -n "${code}" ]; then
printf "%s" "${code}"
else
printf "0"
fi
;;
esac
printf "m"
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}
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SH_DEFAULT="$(shell_color)"
SH_GREEN="$(shell_color 31)"
SH_RED="$(shell_color 32)"
SH_BROWN="$(shell_color 33)"
SH_MAGENTA="$(shell_color 35)"
SH_CYAN="$(shell_color 36)"
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case "${SH}" in
"bash")
# completion
file="/usr/share/bash-completion/bash_completion"
if [ -f "${file}" ]; then
. "${file}"
fi
# history
HISTCONTROL="ignorespace"
HISTSIZE=-1
HISTTIMEFORMAT="%Y%m%d %H%M%S "
;;
*)
;;
esac
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# prompt
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ps1() {
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local date host id
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local code="${1}"
date="$(date +%H:%M:%S)"
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local git
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host="$(hostname)"
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id="$(id --user)"
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local path="${PWD}"
local user="${USER}"
local view="└ "
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if [ "${code}" -ne 0 ]; then
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view="${view}${SH_GREEN}"
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else
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view="${view}${SH_RED}"
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fi
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view="${view}${code}${SH_DEFAULT} @ ${SH_BROWN}${date}${SH_DEFAULT}"
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if [ "$(type -t __git_ps1)" = "function" ]; then
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git="$(__git_ps1)"
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if [ -n "${git}" ]; then
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view="${view}${SH_MAGENTA}${git}${SH_DEFAULT}"
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fi
fi
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view="${view}\n${SH_CYAN}${path}${SH_DEFAULT}"
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view="${view}\n┌ "
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if [ "${id}" -eq 0 ]; then
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view="${view}${SH_GREEN}"
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else
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view="${view}${SH_RED}"
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fi
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view="${view}${user}${SH_DEFAULT} @ ${SH_BROWN}${host}${SH_DEFAULT}"
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echo -e "${view}\n${PS2}"
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}
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PS1="\$(ps1 \${?})"
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PS2="\
"