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