160 lines
4.1 KiB
Nix
160 lines
4.1 KiB
Nix
{ config, ... }:
|
|
let
|
|
accent = "${config.style.color.accent-r};${config.style.color.accent-g};${config.style.color.accent-b}";
|
|
negative = "${config.style.color.negative-r};${config.style.color.negative-g};${config.style.color.negative-b}";
|
|
neutral = "${config.style.color.neutral-r};${config.style.color.neutral-g};${config.style.color.neutral-b}";
|
|
positive = "${config.style.color.positive-r};${config.style.color.positive-g};${config.style.color.positive-b}";
|
|
in
|
|
{
|
|
text = ''
|
|
export PROMPT_COMMAND=(__prompt_command "''${PROMPT_COMMAND[@]}")
|
|
|
|
function __prompt_color() {
|
|
local color="''${1}"
|
|
if [[ "''${color}" = "" ]]; then
|
|
printf "\[\x1b[0m\]"
|
|
else
|
|
printf "\[\x1b[38;2;''${color}m\]"
|
|
fi
|
|
}
|
|
|
|
# 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 ''${is_error}; then
|
|
PS1+="$(__prompt_color '${negative}')"
|
|
PS1+="["
|
|
else
|
|
PS1+="$(__prompt_color)"
|
|
PS1+="["
|
|
fi
|
|
|
|
# Add time.
|
|
# PS1+="$(__prompt_color '${accent}')"
|
|
# PS1+="$(date +%H:%M) "
|
|
|
|
# Set root red.
|
|
if ''${is_root}; then
|
|
PS1+="$(__prompt_color '${negative}')"
|
|
else
|
|
PS1+="$(__prompt_color '${neutral}')"
|
|
fi
|
|
|
|
# Add user, host and working dir.
|
|
PS1+="\u@\h "
|
|
PS1+="$(__prompt_color '${positive}')"
|
|
PS1+="\w"
|
|
# PS1+="\''${PWD}"
|
|
|
|
# Add git branch if available.
|
|
local git_branch="$(_git_current_branch)"
|
|
if [[ "''${git_branch}" != "" ]]; then
|
|
PS1+=" $(__prompt_color '${accent}')@''${git_branch}"
|
|
fi
|
|
|
|
# Set error red.
|
|
if ''${is_error}; then
|
|
PS1+="$(__prompt_color '${negative}')"
|
|
PS1+="] "
|
|
else
|
|
PS1+="$(__prompt_color)"
|
|
PS1+="] "
|
|
fi
|
|
|
|
# If error, show code.
|
|
if ''${is_error}; then
|
|
PS1+="$(__prompt_color '${negative}')("
|
|
PS1+="''${last_status}"
|
|
local error_type="$(_ps1error ''${last_status})"
|
|
[[ "''${error_type}" != "" ]] && PS1+=" ''${error_type}"
|
|
PS1+=")$(__prompt_color) "
|
|
fi
|
|
|
|
# Command on new line.
|
|
PS1+="\n"
|
|
|
|
# Show nix shell name or shell depth.
|
|
if [ -n "''${SHELL_NAME}" ]; then
|
|
PS1+="''${SHELL_NAME} "
|
|
fi
|
|
|
|
# Show remote connections.
|
|
if [ -n "''${SSH_TTY}" ]; then
|
|
PS1+=">"
|
|
fi
|
|
|
|
PS1+="$(__prompt_color)"
|
|
|
|
# Set user tag.
|
|
if ''${is_root}; then
|
|
PS1+="# "
|
|
else
|
|
PS1+="$ "
|
|
fi
|
|
|
|
# Reset color.
|
|
PS1+="\[\033[0m\]"
|
|
}
|
|
|
|
# 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}"
|
|
}
|
|
'';
|
|
}
|