126 lines
2.3 KiB
Bash
126 lines
2.3 KiB
Bash
PROMPT_COMMAND=(__prompt_command "${PROMPT_COMMAND[@]}")
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# custom terminal prompt format.
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__prompt_command() {
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local last_status="${?}"
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local is_error=false
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local is_root=false
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if [[ $last_status != 0 && $last_status != 130 ]]; then
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is_error=true
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fi
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if [[ "$UID" -eq 0 ]]; then
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is_root=true
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fi
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# add newline
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PS1="\n"
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# set error red
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if $is_error; then
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PS1+="\[${color_bred}\]"
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PS1+="["
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else
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PS1+="\[${color_default}\]"
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PS1+="["
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fi
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# add time
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PS1+="\[${color_white}\]"
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PS1+="$(date +%H:%M) "
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# set root red
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if $is_root; then
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PS1+="\[${color_red}\]"
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else
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PS1+="\[${color_cyan}\]"
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fi
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# add user, host and working dir
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PS1+="\u@\h "
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PS1+="\[${color_blue}\]"
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PS1+="\w"
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# PS1+="\${PWD}"
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# Add git branch if available.
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if ! _git_is_dotfiles; then
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local git_branch="$(_git_current_branch)"
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if [[ "${git_branch}" != "" ]]; then
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PS1+=" ${color_bblue}@${git_branch}"
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fi
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fi
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# set error red
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if $is_error; then
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PS1+="\[${color_bred}\]"
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PS1+="] "
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else
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PS1+="\[${color_default}\]"
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PS1+="] "
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fi
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# If error, show code.
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if ${is_error}; then
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PS1+="${color_red}("
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PS1+="${last_status}"
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local error_type="$(_ps1error ${last_status})"
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[[ "${error_type}" != "" ]] && PS1+=" ${error_type}"
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PS1+=")${color_default} "
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fi
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# command on new line
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PS1+="\n"
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PS1+="\[${color_default}\]"
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# set user tag
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if $is_root; then
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PS1+="# "
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else
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PS1+="$ "
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fi
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}
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_ps1error() {
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local type
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case ${1} in
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1) type="GENERAL" ;;
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2) type="MISUSE" ;;
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126) type="CANTEXEC" ;;
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127) type="CMDNF" ;;
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129) type="SIGHUP" ;;
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130) type="SIGINT" ;;
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131) type="SIGQUIT" ;;
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132) type="SIGILL" ;;
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133) type="SIGTRAP" ;;
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134) type="SIGABRT" ;;
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135) type="SIGBUS" ;;
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136) type="SIGFPE" ;;
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137) type="SIGKILL" ;;
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138) type="SIGUSR1" ;;
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139) type="SIGSEGV" ;;
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140) type="SIGUSR2" ;;
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141) type="SIGPIPE" ;;
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142) type="SIGALRM" ;;
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143) type="SIGTERM" ;;
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144) type="" ;;
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145) type="SIGCHLD" ;;
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146) type="SIGCONT" ;;
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147) type="SIGSTOP" ;;
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148) type="SIGTSTP" ;;
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149) type="SIGTTIN" ;;
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150) type="SIGTTOU" ;;
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151) type="SIGURG" ;;
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152) type="SIGXCPU" ;;
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153) type="SIGXFSZ" ;;
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154) type="SIGVTALRM" ;;
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155) type="SIGPROF" ;;
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156) type="SIGWINCH" ;;
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157) type="SIGIO" ;;
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158) type="SIGPWR" ;;
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159) type="SIGSYS" ;;
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*) type="" ;;
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esac
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echo -n "${type}"
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}
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