152 lines
2.5 KiB
Bash
152 lines
2.5 KiB
Bash
PS1="\$(shell_prompt \${?})"
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PS2="\
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├ "
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SH="$(cat /proc/$$/comm)"
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shell_color() {
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local code="${1}"
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case "${SH}" in
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"bash")
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printf "\x01\e[0"
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if [ -n "${code}" ]; then
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printf "%s" ";${code}"
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fi
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printf "m\x02"
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;;
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*)
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printf "\033["
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if [ -n "${code}" ]; then
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printf "%s" "${code}"
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else
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printf "0"
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fi
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printf "m"
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;;
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esac
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}
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SH_BROWN="$(shell_color 33)"
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SH_CYAN="$(shell_color 36)"
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SH_DEFAULT="$(shell_color)"
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SH_GREEN="$(shell_color 31)"
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SH_MAGENTA="$(shell_color 35)"
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SH_RED="$(shell_color 32)"
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shell_configure() {
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case "${SH}" in
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"bash")
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# completion
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local root="/usr/share/bash-completion"
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local file="bash_completion"
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local path="${root}/${file}"
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[ -f "${path}" ] && . "${path}"
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root="${root}/completions"
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if [ -d "${root}" ]; then
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set \
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"git" \
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"tar"
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for file in "${@}"; do
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path="${root}/${file}"
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[ -f "${path}" ] && . "${path}"
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done
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fi
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# history
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HISTCONTROL="ignorespace"
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HISTSIZE=-1
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HISTTIMEFORMAT="%Y%m%d %H%M%S "
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;;
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*) ;;
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esac
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}
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shell_configure
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shell_prompt() {
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local date host id
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local code="${1}"
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date="$(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="${PWD}"
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local user="${USER}"
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local view="└ "
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# code
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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}${code}"
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# date
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view="${view}${SH_DEFAULT} @ "
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view="${view}${SH_BROWN}${date}"
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# git
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if command -v "__git_ps1" >"/dev/null"; then
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git="$(__git_ps1)"
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if [ -n "${git}" ]; then
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view="${view}${SH_DEFAULT} –${SH_MAGENTA}${git}"
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fi
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fi
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# new
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view="${view}\\n"
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# path
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view="${view}${SH_CYAN}${path}"
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# new
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view="${view}\\n"
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# frame
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view="${view}${SH_DEFAULT}┌ "
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# user
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if [ "${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}"
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# host
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view="${view}${SH_DEFAULT} @ "
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view="${view}${SH_BROWN}${host}"
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# new
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view="${view}\\n"
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# prompt
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view="${view}${SH_DEFAULT}${PS2}"
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# print
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printf "%b" "${view}"
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}
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shell_setup() {
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# shell
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echo "export ENV=\"${ENV}\"" >"/etc/profile.d/shell.sh"
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# bash
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local file="/etc/bash.bashrc"
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rm --force --recursive "${file}"
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ln --symbolic "${ENV}" "${file}"
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}
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# shorten alias
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a() {
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alias \
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"${@}"
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}
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# swap directory (current ↔ previous)
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sd() {
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cd \
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- ||
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return
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}
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# exit terminal
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x() {
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exit \
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"${@}"
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}
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[ "${SH}" = "bash" ] || return
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# shellcheck disable=SC3033
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..() {
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cd ..
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}
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# shellcheck disable=SC3033
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...() {
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cd ../..
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}
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