Git aliases - gg

gg.sh

# Colors and formatting
# --------------------------------------------------------------------

grey() {
	printf "\e[0;90m$1\e[0m"
}

green() {
	printf "\e[0;32m$1\e[0m"
}

red() {
	printf "\e[1;31m$1\e[0m"
}

yellow() {
	printf "\e[0;33m$1\e[0m"
}

blue() {
	printf "\e[0;36m$1\e[0m"
}

# Utility
# --------------------------------------------------------------------

current_branch() {
	git symbolic-ref --short HEAD
}

all_branches() {
    clear
    branches=$(git for-each-ref --format='%(refname:short)' refs/heads/)
	branches_array=()
    echo $(blue "All Branches:")
	while read -r line; do
		branches_array+=("$line")
	done <<< "$branches"
        for branch in "${branches_array[@]}"; do
            if [ "$branch" == "$(current_branch)" ]; then
                printf "|- "
                green "$branch\n"
            else
                printf "\e[2m|- %s\n\e[22m" "$branch"
            fi
        done
}

err_missing_param() {
    cat <<-EOF

    $(red "Missing parameter: $1")
        $(green "gg") $(yellow "$2") $(red "<$1>")

EOF
    exit 0 
}

unknown_command() {
    cat <<-EOF

    $(red "Unknown command: '$1'")

EOF
    exit 0 
}

# Commands
# --------------------------------------------------------------------

status() {
    # TODO: Color output
    clear
    git status
}

checkout() {
    # TODO: Color output
    # TODO: Success message
    if [ -z "$1" ]; then
        err_missing_param "thing to checkout" "ch"
	else
		checkoutItem="$1"
        git checkout $checkoutItem
    fi
}

pull() {
    # TODO: Color output eg. https://github.com/qw3rtman/gg/blob/7bb8a485fe8c9e52723931dc4713be656a894944/bin/gg#L466
    git pull
}

push() {
    # TODO: Color output
    # TODO: Check if anything to push
    git push --set-upstream origin $(current_branch)
}

push_force() {
    # TODO: Color output
    echo $(red "Strap in, we're force pushing...")
    git push --force
}

log() {
    clear
    git log -35 --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
}

latest_commit_message() {
    git log -1 --graph --pretty=format:'%Cred%h%Creset - %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit
}

checkout_pull_rebase() {
    currentBranch=$(current_branch)
    git checkout master && git pull && git checkout $currentBranch && git rebase master
}

rebase() {
    if [ -z "$1" ]; then
        err_missing_param "number of commits to rebase" "r"
	else
		numCommits="$1"
        git rebase HEAD~$numCommits -i
    fi
}

rebase_continue() {
    git rebase --continue
}

stash() {
    git add -A && git stash
}

stashpop() {
    git stash pop
}

clean() {
    clear
    echo $(green "Cleaning all branches that do not exist on remote:")
    git remote prune origin
    git branch --merged master | grep -v '^[ *]*master$' | xargs git branch -d
    echo $(green "Done") && sleep 4
    all_branches
}

branch() {
    # TODO: Color output
    # TODO: Handle branch already existing
    if [ -z "$1" ]; then
        all_branches
	else
		git checkout -b $1
    fi
}

branch_delete() {
    # TODO: Color putput
    # TODO: Handle branch not existing for delete
    if [ -z "$1" ]; then
        err_missing_param "branch name to delete" "bd"
	else
		git branch -D $1
    fi
}

display_help() {
	cat <<-EOF

    $(green "gg") » simple git aliases $(grey "by Callum Silcock")

    $(green "gg") $(yellow "s")          $(grey "|") git status
    $(green "gg") $(yellow "ch <thing>") $(grey "|") git checkout <thing>
    $(green "gg") $(yellow "pl")         $(grey "|") git pull
    $(green "gg") $(yellow "cpr")        $(grey "|") git checkout master && git pull && git checkout <currentBranch> && git rebase master
    $(green "gg") $(yellow "p")          $(grey "|") git push
    $(green "gg") $(yellow "pf")         $(grey "|") git push force
    $(green "gg") $(yellow "l")          $(grey "|") git history oneline
    $(green "gg") $(yellow "lc")         $(grey "|") git history latest commit
    $(green "gg") $(yellow "r <number>") $(grey "|") git rebase HEAD~<number> -i
    $(green "gg") $(yellow "st")         $(grey "|") add all files and stash
    $(green "gg") $(yellow "stp")        $(grey "|") stash pop latest
    $(green "gg") $(yellow "clean")      $(grey "|") delete local branches not on master
    $(green "gg") $(yellow "b <name>")   $(grey "|") create and checkout branch <name>, if exists check it out
    $(green "gg") $(yellow "bd <name>")  $(grey "|") delete branch

    $(grey "TODO:")

    $(green "gg") $(yellow "c <scope>")  $(grey "|") git commit <scope>
    $(green "gg") $(yellow "cf <scope>") $(grey "|") git commit fixup <scope>

EOF
    exit 0
}

# Interface
# --------------------------------------------------------------------

if test $# -eq 0; then
	display_help
else
	while test $# -ne 0; do
		case $1 in
			s|status) status ;;
			ch|checkout) checkout $2; exit ;;
			pl|pull) pull ;;
			cpr|checkout_pull_rebase) checkout_pull_rebase ;;
			p|push) push ;;
			pf|fp|force|pushforce) push_force ;;
			l|log|hist|history) log ;;
			lc|latest|latest_commit) latest_commit_message ;;
			r|rebase) rebase $2; exit ;;
			rc|continue) rebase_continue ;;
			st|stash) stash ;;
			stp|stashpop) stashpop ;;
			clean|cleanup) clean ;;
			b|branch) branch $2; exit ;;
            bd|branch_delete) branch_delete $2; exit ;;
			-h|--help|help) display_help ;;
			*) unknown_command "$@"; exit 1 ;;
		esac
		shift
	done
fi