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faster git prompt #38

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faster git prompt #38

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debaa38
faster git prompt
kodonnell Jan 3, 2020
e0ea1ca
get branch faster - credit @rasa
kodonnell Feb 23, 2020
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57 changes: 9 additions & 48 deletions .bash_prompt
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Original file line number Diff line number Diff line change
Expand Up @@ -14,54 +14,15 @@ elif infocmp xterm-256color >/dev/null 2>&1; then
fi;

prompt_git() {
local s='';
local branchName='';

# Check if the current directory is in a Git repository.
if [ "$(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}")" == '0' ]; then

# check if the current directory is in .git before running git checks
if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == 'false' ]; then

if [[ -O "$(git rev-parse --show-toplevel)/.git/index" ]]; then
git update-index --really-refresh -q &> /dev/null;
fi;

# Check for uncommitted changes in the index.
if ! git diff --quiet --ignore-submodules --cached; then
s+='+';
fi;

# Check for unstaged changes.
if ! git diff-files --quiet --ignore-submodules --; then
s+='!';
fi;

# Check for untracked files.
if [ -n "$(git ls-files --others --exclude-standard)" ]; then
s+='?';
fi;

# Check for stashed files.
if git rev-parse --verify refs/stash &>/dev/null; then
s+='$';
fi;

fi;

# Get the short symbolic ref.
# If HEAD isn’t a symbolic ref, get the short SHA for the latest commit
# Otherwise, just give up.
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
echo '(unknown)')";

[ -n "${s}" ] && s=" [${s}]";

echo -e "${1}${branchName}${blue}${s}";
else
return;
fi;
local gs='' s='' branch='';
gs=$(git status --show-stash 2>&1) || return;
[[ "$gs" =~ On\ branch\ ([[:print:]]*) ]] && branch=${BASH_REMATCH[1]} # credit @rasa. see https://github.com/jessfraz/dotfiles/pull/38#discussion_r382945541
[[ "$gs" =~ "Changes to be committed:" ]] && s+="+";
[[ "$gs" =~ "Changes not staged for commit:" ]] && s+="!";
[[ "$gs" =~ "Untracked files" ]] && s+="?";
[[ "$gs" =~ "Your stash currently has" ]] && s+="$";
[ -n "${s}" ] && s=" [${s}]";
echo -e "${1}${branch}${blue}${s}";
}

cloud=""
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