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# This checks if the current branch is ahead of
# or behind the remote branch with which it is tracked
# Source lib to get the function get_tmux_pwd
source "${TMUX_POWERLINE_DIR_LIB}/tmux_adapter.sh"
staged_symbol="⊕ "
run_segment() {
tmux_path=$(get_tmux_cwd)
cd "$tmux_path"
stats=""
if [ -n "${git_stats=$(__parse_git_stats)}" ]; then
stats="$git_stats"
elif [ -n "${svn_stats=$(__parse_svn_stats)}" ]; then
stats="$svn_stats"
elif [ -n "${hg_stats=$(__parse_hg_stats)}" ]; then
stats="$hg_stats"
fi
if [[ -n "$stats" && $stats -gt 0 ]]; then
stats=$(echo $stats | sed -e "s/^[ \t]*//")
echo "${staged_symbol}${stats}"
fi
return 0
}
__parse_git_stats(){
type git >/dev/null 2>&1
if [ "$?" -ne 0 ]; then
return
fi
# Check if git.
[[ -z $(git rev-parse --git-dir 2> /dev/null) ]] && return
# Return the number of staged items.
staged=$(git diff --staged --name-status | wc -l)
echo "$staged"
}
__parse_hg_stats(){
type svn >/dev/null 2>&1
if [ "$?" -ne 0 ]; then
return
fi
# not yet implemented
}
__parse_svn_stats(){
type hg >/dev/null 2>&1
if [ "$?" -ne 0 ]; then
return
fi
# not yet implemented
}
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