72 lines
1.4 KiB
Bash
Executable File
72 lines
1.4 KiB
Bash
Executable File
# 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 "${TMUX_POWERLINE_DIR_LIB}/tmux_adapter.sh"
|
|
|
|
flat_symbol="⤚"
|
|
|
|
run_segment() {
|
|
tmux_path=$(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 "$stats" ]; then
|
|
echo "${stats}"
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
__parse_git_stats() {
|
|
type git >/dev/null 2>&1
|
|
if [ "$?" -ne 0 ]; then
|
|
return
|
|
fi
|
|
|
|
# check if git
|
|
[[ -z $(git rev-parse --git-dir 2> /dev/null) ]] && return
|
|
|
|
symbolic_ref=$(git symbolic-ref -q HEAD)
|
|
[[ -z "${symbolic_ref}" ]] && return
|
|
|
|
tracking_branch=$(git for-each-ref --format='%(upstream:short)' ${symbolic_ref})
|
|
|
|
# creates global variables $1 and $2 based on left vs. right tracking
|
|
set -- $(git rev-list --left-right --count $tracking_branch...HEAD)
|
|
|
|
behind=$1
|
|
ahead=$2
|
|
|
|
# print out the information
|
|
if [[ $behind -gt 0 ]] ; then
|
|
local ret="↓ $behind"
|
|
fi
|
|
if [[ $ahead -gt 0 ]] ; then
|
|
local ret="${ret}↑ $ahead"
|
|
fi
|
|
echo "$ret"
|
|
}
|
|
|
|
__parse_hg_stats() {
|
|
type hg >/dev/null 2>&1
|
|
if [ "$?" -ne 0 ]; then
|
|
return
|
|
fi
|
|
# not yet implemented
|
|
}
|
|
|
|
__parse_svn_stats() {
|
|
type svn >/dev/null 2>&1
|
|
if [ "$?" -ne 0 ]; then
|
|
return
|
|
fi
|
|
# not yet implemented
|
|
}
|