Created
May 28, 2017 15:21
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Personalized PS1 with git status detection and warning on errors
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#!/bin/bash | |
# Bash colors | |
DEFAULT_PS1_COLOR="\[\033[01;38;5;33m\]" | |
PS1_DATE="\[\033[01;38;5;242m\]\t$DEFAULT_PS1_COLOR" | |
PS1_HOST_STRING="\[\033[01;38;5;39m\]\u@\h$DEFAULT_PS1_COLOR" | |
PS1_PATH="$DEFAULT_PS1_COLOR[\w]$DEFAULT_PS1_COLOR" | |
PS1_EXEC_LINE="$DEFAULT_PS1_COLOR\$ $PS1_COLOR_RESET" | |
PS1_COLOR_RESET="\[\033[00;38;5;255m\]" | |
function get_last_command_failed_ps1() | |
{ | |
# This has to be the first command, otherwise we lose the exit code | |
EXIT_CODE="$?" | |
if [ "$EXIT_CODE" -ne "0" ] && [ "$EXIT_CODE" -ne 130 ]; then | |
PS1_FAILURE_COLOR="\\033[01;38;5;220m\\033[48;5;196m" | |
PS1_COLOR_RESET="\\033[00;38;5;255m" | |
echo -ne " ${PS1_FAILURE_COLOR} ! ${PS1_COLOR_RESET} " | |
fi | |
} | |
function get_git_ps1() | |
{ | |
PS1_GIT_CLEAN_COLOR="\\033[00;38;5;71m" | |
PS1_GIT_DIRTY_COLOR="\\033[01;38;5;202m" | |
PS1_COLOR_RESET="\\033[00;38;5;255m" | |
git branch > /dev/null 2>&1 | |
if [ "$?" -eq "0" ]; then | |
git status | grep "nothing to commit" > /dev/null 2>&1 | |
if [ "$?" -eq "0" ]; then | |
# Clean repository - nothing to commit | |
echo -ne "$PS1_GIT_CLEAN_COLOR"$(__git_ps1 "(%s)") | |
else | |
# Changes to working tree | |
echo -ne "$PS1_GIT_DIRTY_COLOR"$(__git_ps1 "{%s}") | |
fi | |
echo -ne "$PS1_COLOR_RESET" | |
fi | |
} | |
# You might want to configure something in the $PS1_EXTRA variable before including this file. | |
# For example work related stuff that you don't want in your personal computer. | |
PS1='$(get_last_command_failed_ps1)'$PS1_HOST_STRING:\ $PS1_PATH\ '$(get_git_ps1)'$PS1_EXTRA\\n$PS1_EXEC_LINE$PS1_COLOR_RESET |
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