Created
March 30, 2016 10:12
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Current project/branch and git status in prompt
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RED="\[\033[0;31m\]" | |
YELLOW="\[\033[0;33m\]" | |
GREEN="\[\033[0;32m\]" | |
BLUE="\[\033[0;34m\]" | |
LIGHT_RED="\[\033[1;31m\]" | |
LIGHT_GREEN="\[\033[1;32m\]" | |
WHITE="\[\033[1;37m\]" | |
LIGHT_GRAY="\[\033[0;37m\]" | |
COLOR_NONE="\[\e[0m\]" | |
#PS1="\`if [ \$? = 0 ]; then echo \[\e[33m\]^_^\[\e[0m\]; else echo \[\e[31m\]O_O\[\e[0m\]; fi\`[\u@\h:\w]\\$ " | |
function parse_git_branch { | |
git rev-parse --git-dir &> /dev/null | |
git_status="$(git status 2> /dev/null)" | |
branch_pattern="On branch ([^${IFS}]*)" | |
detached_branch_pattern="Not currently on any branch" | |
remote_pattern="Your branch is (.*) of" | |
diverge_pattern="Your branch and (.*) have diverged" | |
if [[ ${git_status} =~ "Changes not staged for commit" ]]; then | |
state="${RED}⚡" | |
fi | |
# add an else if or two here if you want to get more specific | |
if [[ ${git_status} =~ ${remote_pattern} ]]; then | |
if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then | |
remote="${YELLOW}↑" | |
else | |
remote="${YELLOW}↓" | |
fi | |
fi | |
if [[ ${git_status} =~ ${diverge_pattern} ]]; then | |
remote="${YELLOW}↕" | |
fi | |
if [[ ${git_status} =~ ${branch_pattern} ]]; then | |
branch=${BASH_REMATCH[1]} | |
elif [[ ${git_status} =~ ${detached_branch_pattern} ]]; then | |
branch="${YELLOW}NO BRANCH" | |
fi | |
if [[ ${#state} -gt "0" || ${#remote} -gt "0" ]]; then | |
s=" " | |
fi | |
echo " ${branch}${s}${remote}${state}" | |
} | |
function prompt_func() { | |
git rev-parse --git-dir > /dev/null 2>&1 | |
if [ $? -eq 0 ]; then | |
prompt="${TITLEBAR}${BLUE}[${RED}\W${GREEN}$(parse_git_branch)${BLUE}]${COLOR_NONE} " | |
PS1="${prompt}$ " | |
else | |
PS1=$PSAVE | |
fi | |
} | |
export PS1="\[\033[0;32m\]\w\[\033[0;35m\] \u\[\033[0;33m\] >\[\033[0m\] " | |
export PSAVE=$PS1 | |
PROMPT_COMMAND=prompt_func |
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