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@bartek
Created October 22, 2015 18:55
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# Prompt Colors
RED="\[\033[0;31m\]"
PINK="\[\033[1;31m\]"
YELLOW="\[\033[1;33m\]"
GREEN="\[\033[0;32m\]"
LT_GREEN="\[\033[1;32m\]"
BLUE="\[\033[0;34m\]"
WHITE="\[\033[1;37m\]"
PURPLE="\[\033[1;35m\]"
CYAN="\[\033[1;36m\]"
BROWN="\[\033[0;33m\]"
COLOR_NONE="\[\033[0m\]"
LIGHTNING_BOLT="⚡"
UP_ARROW="↑"
DOWN_ARROW="↓"
UD_ARROW="↕"
FF_ARROW="→"
RECYCLE="♺"
MIDDOT="•"
PLUSMINUS="±"
function parse_git_branch {
branch_pattern="^# On branch ([^${IFS}]*)"
remote_pattern_ahead="# Your branch is ahead of"
remote_pattern_behind="# Your branch is behind"
remote_pattern_ff="# Your branch (.*) can be fast-forwarded."
diverge_pattern="# Your branch and (.*) have diverged"
git_status="$(git status 2> /dev/null)"
if [[ ! ${git_status} =~ ${branch_pattern} ]]; then
# Rebasing?
toplevel=$(git rev-parse --show-toplevel 2> /dev/null)
[[ -z "$toplevel" ]] && return
[[ -d "$toplevel/.git/rebase-merge" || -d "$toplevel/.git/rebase-apply" ]] && {
sha_file="$toplevel/.git/rebase-merge/stopped-sha"
[[ -e "$sha_file" ]] && {
sha=`cat ${sha_file}`
}
echo "${PINK}(rebase in progress)${COLOR_NONE} ${sha}"
}
return
fi
branch=${BASH_REMATCH[1]}
# Dirty?
if [[ ! ${git_status} =~ "working directory clean" ]]; then
[[ ${git_status} =~ "modified:" ]] && {
git_is_dirty="${RED}${LIGHTNING_BOLT}"
}
[[ ${git_status} =~ "Untracked files" ]] && {
git_is_dirty="${git_is_dirty}${WHITE}${MIDDOT}"
}
[[ ${git_status} =~ "new file:" ]] && {
git_is_dirty="${git_is_dirty}${LT_GREEN}+"
}
[[ ${git_status} =~ "deleted:" ]] && {
git_is_dirty="${git_is_dirty}${RED}-"
}
[[ ${git_status} =~ "renamed:" ]] && {
git_is_dirty="${git_is_dirty}${YELLOW}→"
}
fi
# Are we ahead of, beind, or diverged from the remote?
if [[ ${git_status} =~ ${remote_pattern_ahead} ]]; then
remote="${YELLOW}${UP_ARROW}"
elif [[ ${git_status} =~ ${remote_pattern_ff} ]]; then
remote_ff="${WHITE}${FF_ARROW}"
elif [[ ${git_status} =~ ${remote_pattern_behind} ]]; then
remote="${YELLOW}${DOWN_ARROW}"
elif [[ ${git_status} =~ ${diverge_pattern} ]]; then
remote="${YELLOW}${UD_ARROW}"
fi
echo "${remote}${remote_ff}${GREEN}(${branch})${COLOR_NONE}${git_is_dirty}${COLOR_NONE}"
}
function set_prompt {
[[ -n $HOMEBREW_DEBUG_INSTALL ]] && \
homebrew_prompt="${BROWN}Homebrew:${COLOR_NONE} debugging ${HOMEBREW_DEBUG_INSTALL}\n"
git_prompt="$(parse_git_branch)"
if [ ! -z $VIRTUAL_ENV ]; then
venv_name="<${CYAN}venv:${VIRTUAL_ENV##*/}${COLOR_NONE}> " # last folder's name in a directory path
else
venv_name=""
fi
echo $git_is_dirty;
export GIT_PS1_SHOWDIRTYSTATE=1 # Show dirty!
export PS1="${venv_name}[\w] \[\e[0;32m\]$(__git_ps1 "(%s)") ${COLOR_NONE}\n${homebrew_prompt}\$ "
#export PS1=$'\[\e[0;36m\][\u@\h] \[\e[1;33m\]\w \[\e[0;32m\]$(__git_ps1 " (%s)")\[\e[0m\]\n \xe2\x86\xaa '
}
export PROMPT_COMMAND=set_prompt
SHELL=`ps -ef | grep $$ | awk '{ print $8 }' | head -n1`
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