mirror of
https://github.com/jimeh/git-aware-prompt.git
synced 2026-02-19 05:36:38 +00:00
52 lines
1.3 KiB
Bash
52 lines
1.3 KiB
Bash
find_git_branch() {
|
|
local branch
|
|
# Based on: http://stackoverflow.com/a/13003854/170413
|
|
if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
|
|
then
|
|
if [[ "$branch" == "HEAD" ]]; then
|
|
branch='(detached head)'
|
|
fi
|
|
git_branch="($branch)"
|
|
else
|
|
git_branch=""
|
|
fi
|
|
}
|
|
|
|
find_git_dirty() {
|
|
if [[ -z "$git_branch" ]]
|
|
then
|
|
git_dirty=''
|
|
else
|
|
# Based on: http://stackoverflow.com/a/2659808/170413
|
|
local err
|
|
if err=$(git diff-files --quiet 2>&1)
|
|
then
|
|
if git diff-index --quiet --cached HEAD
|
|
then
|
|
git_dirty=''
|
|
else
|
|
# Can't figure out different colors
|
|
git_dirty="^"
|
|
fi
|
|
elif [ -n "$err" ]
|
|
then
|
|
# Some error - most likely that it was run within $GIT_DIR
|
|
# Resolve repo root instead? `git rev-parse --git-dir` does not work, nor does the 'git root' alias trick
|
|
git_dirty=""
|
|
else
|
|
git_dirty="*"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
PROMPT_COMMAND="find_git_branch; find_git_dirty; $PROMPT_COMMAND"
|
|
|
|
# Default Git enabled prompt with dirty state
|
|
# export PS1="\u@\h \w \[$txtcyn\]\$git_branch\[$txtred\]\$git_dirty\[$txtrst\]\$ "
|
|
|
|
# Another variant:
|
|
# export PS1="\[$bldgrn\]\u@\h\[$txtrst\] \w\[$bldylw\]\$git_branch\[$txtcyn\]\$git_dirty\[$txtrst\]\$ "
|
|
|
|
# Default Git enabled root prompt (for use with "sudo -s")
|
|
# export SUDO_PS1="\[$bakred\]\u@\h\[$txtrst\] \w\$ "
|