tmux-kanagawa/scripts/git.sh

180 lines
4.3 KiB
Bash
Executable file

#!/usr/bin/env bash
current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source $current_dir/utils.sh
IFS=' ' read -r -a hide_status <<< $(get_tmux_option "@kanagawa-git-disable-status" "false")
IFS=' ' read -r -a current_symbol <<< $(get_tmux_option "@kanagawa-git-show-current-symbol" "✓")
IFS=' ' read -r -a diff_symbol <<< $(get_tmux_option "@kanagawa-git-show-diff-symbol" "!")
IFS=' ' read -r -a no_repo_message <<< $(get_tmux_option "@kanagawa-git-no-repo-message" "")
IFS=' ' read -r -a no_untracked_files <<< $(get_tmux_option "@kanagawa-git-no-untracked-files" "false")
IFS=' ' read -r -a show_remote_status <<< $(get_tmux_option "@kanagawa-git-show-remote-status" "false")
# Get added, modified, updated and deleted files from git status
getChanges()
{
declare -i added=0;
declare -i modified=0;
declare -i updated=0;
declare -i deleted=0;
for i in $(git -C $path --no-optional-locks status -s)
do
case $i in
'A')
added+=1
;;
'M')
modified+=1
;;
'U')
updated+=1
;;
'D')
deleted+=1
;;
esac
done
output=""
[ $added -gt 0 ] && output+="${added}A"
[ $modified -gt 0 ] && output+=" ${modified}M"
[ $updated -gt 0 ] && output+=" ${updated}U"
[ $deleted -gt 0 ] && output+=" ${deleted}D"
echo $output
}
# getting the #{pane_current_path} from kanagawa.sh is no longer possible
getPaneDir()
{
nextone="false"
for i in $(tmux list-panes -F "#{pane_active} #{pane_current_path}");
do
if [ "$nextone" == "true" ]; then
echo $i
return
fi
if [ "$i" == "1" ]; then
nextone="true"
fi
done
}
# check if the current or diff symbol is empty to remove ugly padding
checkEmptySymbol()
{
symbol=$1
if [ "$symbol" == "" ]; then
echo "true"
else
echo "false"
fi
}
# check to see if the current repo is not up to date with HEAD
checkForChanges()
{
[ $no_untracked_files == "false" ] && no_untracked="" || no_untracked="-uno"
if [ "$(checkForGitDir)" == "true" ]; then
if [ "$(git -C $path --no-optional-locks status -s $no_untracked)" != "" ]; then
echo "true"
else
echo "false"
fi
else
echo "false"
fi
}
# check if a git repo exists in the directory
checkForGitDir()
{
if [ "$(git -C $path rev-parse --abbrev-ref HEAD)" != "" ]; then
echo "true"
else
echo "false"
fi
}
# return branch name if there is one
getBranch()
{
if [ $(checkForGitDir) == "true" ]; then
echo $(git -C $path rev-parse --abbrev-ref HEAD)
else
echo $no_repo_message
fi
}
getRemoteInfo()
{
base=$(git -C $path for-each-ref --format='%(upstream:short) %(upstream:track)' "$(git -C $path symbolic-ref -q HEAD)")
remote=$(echo "$base" | cut -d" " -f1)
out=""
if [ -n "$remote" ]; then
out="...$remote"
ahead=$(echo "$base" | grep -E -o 'ahead[ [:digit:]]+' | cut -d" " -f2)
behind=$(echo "$base" | grep -E -o 'behind[ [:digit:]]+' | cut -d" " -f2)
[ -n "$ahead" ] && out+=" +$ahead"
[ -n "$behind" ] && out+=" -$behind"
fi
echo "$out"
}
# return the final message for the status bar
getMessage()
{
if [ $(checkForGitDir) == "true" ]; then
branch="$(getBranch)"
output=""
if [ $(checkForChanges) == "true" ]; then
changes="$(getChanges)"
if [ "${hide_status}" == "false" ]; then
if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
output=$(echo "${changes} $branch")
else
output=$(echo "$diff_symbol ${changes} $branch")
fi
else
if [ $(checkEmptySymbol $diff_symbol) == "true" ]; then
output=$(echo "$branch")
else
output=$(echo "$diff_symbol $branch")
fi
fi
else
if [ $(checkEmptySymbol $current_symbol) == "true" ]; then
output=$(echo "$branch")
else
output=$(echo "$current_symbol $branch")
fi
fi
[ "$show_remote_status" == "true" ] && output+=$(getRemoteInfo)
echo "$output"
else
echo $no_repo_message
fi
}
main()
{
path=$(getPaneDir)
getMessage
}
#run main driver program
main