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.bash_prompt
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.bash_prompt
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# Minimal bash prompt with git smarts.
local_username='mashbridge'
# Symbols
prompt_symbol="❯"
function prompt_command() {
# Local or SSH session?
local remote=
[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && remote=1
# Git branch name and work tree status (only when we are inside working tree)
local git_prompt=
if [[ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]]; then
# Branch name
local branch="$(git symbolic-ref HEAD 2>/dev/null)"
branch="${branch##refs/heads/}"
# Color branch name green if clean, red otherwise
local dirty=
# Modified files
git diff --no-ext-diff --quiet --exit-code --ignore-submodules 2>/dev/null || dirty=1
# Untracked files
[ -z "$dirty" ] && test -n "$(git status --porcelain)" && dirty=1
if [ -n "$dirty" ]; then
git_prompt=" \[\$RED\]$branch\[\$NOCOLOR\]"
else
git_prompt=" \[\$GREEN\]$branch\[\$NOCOLOR\]"
fi
fi
# Only show username if not default
local user_prompt=
[ "$USER" != "$local_username" ] && user_prompt="$user_color$USER$NOCOLOR"
# Show hostname if not working locally
local host_prompt=
[ -n "$remote" ] && host_prompt="@\[$YELLOW\]$HOSTNAME\[$NOCOLOR\]"
# Show delimiter if user or host visible
local login_delimiter=
[ -n "$user_prompt" ] || [ -n "$host_prompt" ] && login_delimiter=":"
# Red prompt if last command returned false, green otherwise.
status_prompt="\`if [ \$? = 0 ]; then echo \[\$GREEN\]; else echo \[\$RED\]; fi\`\$prompt_symbol\[\$NOCOLOR\]"
PS1="$user_prompt$host_prompt$login_delimiter\[\$YELLOW\]\w\[\$NOCOLOR\]$git_prompt $status_prompt "
# Terminal title
local title="$(basename $PWD)"
[ -n "$remote" ] && title="$title \xE2\x80\x94 $HOSTNAME"
echo -ne "\033]0;$title"; echo -ne "\007"
}
command -v git >/dev/null 2>&1 && PROMPT_COMMAND=prompt_command