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Fancy PS1 (bash) prompt with git, python venv, background jobs and exit code, multiline
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| # paste this code in ~/.bashrc | |
| # example --> https://i.imgur.com/EJvWE5Y.png | |
| # lets create functions for PS1 segments | |
| GITCOLOR=34 | |
| VENVCOLOR=5 | |
| function segment_git_branch() { | |
| BRANCH=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'` | |
| if [ ! "${BRANCH}" == "" ] | |
| then | |
| STAT=`parse_git_dirty` | |
| #SHORT_BRANCH=`awk 'length > 14{$0 = substr($0, 1, 14) "..."} {printf "%-14s", $0}' <<< "$BRANCH"` | |
| echo "$(tput setaf ${GITCOLOR}) ${BRANCH}${STAT}" | |
| else | |
| echo "" | |
| fi | |
| } | |
| # get current status of git repo | |
| function parse_git_dirty() { | |
| status=`git status 2>&1 | tee` | |
| dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"` | |
| untracked=`echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?"` | |
| ahead=`echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?"` | |
| newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"` | |
| renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"` | |
| deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"` | |
| bits='' | |
| if [ "${renamed}" == "0" ]; then | |
| bits="➰${bits}" | |
| fi | |
| if [ "${ahead}" == "0" ]; then | |
| bits="⭐${bits}" | |
| fi | |
| if [ "${newfile}" == "0" ]; then | |
| bits="➕${bits}" | |
| fi | |
| if [ "${untracked}" == "0" ]; then | |
| bits="❓${bits}" | |
| fi | |
| if [ "${deleted}" == "0" ]; then | |
| bits="❌${bits}" | |
| fi | |
| if [ "${dirty}" == "0" ]; then | |
| bits="❗${bits}" | |
| fi | |
| if [ ! "${bits}" == "" ]; then | |
| echo " ${bits}" | |
| fi | |
| } | |
| # get venv | |
| function segment_venv() { | |
| if [[ -n $VIRTUAL_ENV ]]; then | |
| VENV_NAME=`basename $(dirname $VIRTUAL_ENV)` | |
| echo " 🐍$(tput setaf ${VENVCOLOR})${VENV_NAME}" | |
| fi | |
| } | |
| # get exit code and background jobs | |
| RES="" | |
| function segment_invis() { | |
| if [ "$?" != "0" ]; then | |
| RES="💩 " | |
| fi | |
| if [ $(jobs -r | wc -l) -gt 0 ]; then | |
| # WO to trim bad exit code whitespace | |
| RES=${RES:0:1}"⏳ " | |
| fi | |
| echo "$RES" | |
| } | |
| export PS1="\$(segment_invis)\$(tput setaf 4)\w\$(segment_git_branch)\$(segment_venv)\$(tput sgr0)\n⏩ " |
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example --> https://i.imgur.com/EJvWE5Y.png