54 lines
1.7 KiB
Bash
54 lines
1.7 KiB
Bash
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# get current status of git repo
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function __prompt_parse_git_dirty() {
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git_status=$(git status 2>&1 | tee)
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dirty=$(echo -n "${git_status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?")
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untracked=$(echo -n "${git_status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?")
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ahead=$(echo -n "${git_status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?")
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newfile=$(echo -n "${git_status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?")
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renamed=$(echo -n "${git_status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?")
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deleted=$(echo -n "${git_status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?")
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bits=''
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if [ ${renamed} -eq 0 ]; then
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bits=">${bits}"
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fi
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if [ ${ahead} -eq 0 ]; then
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bits="*${bits}"
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fi
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if [ ${newfile} -eq 0 ]; then
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bits="+${bits}"
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fi
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if [ ${untracked} -eq 0 ]; then
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bits="?${bits}"
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fi
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if [ ${deleted} -eq 0 ]; then
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bits="x${bits}"
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fi
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if [ ${dirty} -eq 0 ]; then
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bits="!${bits}"
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fi
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if [ -z "$bits" ]; then
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echo ""
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else
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echo " ${bits}"
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fi
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}
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# get current branch in git repo
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function __prompt_parse_git_branch() {
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git_branch=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'`
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if [ -z "${git_branch}" ]; then
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echo ""
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else
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git_stat=$(__prompt_parse_git_dirty)
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echo "[${git_branch}${git_stat}]"
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fi
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}
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# Display return value only when non-zero
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function __prompt_nonzero_return() {
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RETVAL=$?
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[ $RETVAL -ne 0 ] && echo "[$RETVAL]"
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}
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export PS1="\e[31m\`__prompt_nonzero_return\`\e[m[\[\e[32m\]\u\[\e[m\]@\[\e[34m\]\h\[\e[36m\] \w\[\e[m\]]\e[35m\`__prompt_parse_git_branch\`\e[m\n42sh$ "
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