.githelpers

#!/bin/bash

LOG_HASH="%C(always,yellow)%h%C(always,reset)"
LOG_RELATIVE_TIME="%C(always,green)(%ar)%C(always,reset)"
LOG_AUTHOR="%C(always,blue)<%an>%C(always,reset)"
LOG_SUBJECT="%s"
LOG_REFS="%C(always,red)%d%C(always,reset)"

LOG_FORMAT="$LOG_HASH}$LOG_RELATIVE_TIME}$LOG_AUTHOR}$LOG_REFS $LOG_SUBJECT"

BRANCH_PREFIX="%(HEAD)"
BRANCH_REF="%(color:red)%(color:bold)%(refname:short)%(color:reset)"
BRANCH_HASH="%(color:yellow)%(objectname:short)%(color:reset)"
BRANCH_DATE="%(color:green)(%(committerdate:relative))%(color:reset)"
BRANCH_AUTHOR="%(color:blue)%(color:bold)<%(authorname)>%(color:reset)"
BRANCH_CONTENTS="%(contents:subject)"

BRANCH_FORMAT="$BRANCH_PREFIX}$BRANCH_REF}$BRANCH_HASH}$BRANCH_DATE}$BRANCH_AUTHOR}$BRANCH_CONTENTS"

pretty_git_log_ignores() {
    git log -n 5000 --invert-grep --grep="\[skip ci\]" --graph --pretty="tformat:${LOG_FORMAT}" $* | pretty_git_format | git_page_maybe
}

pretty_git_log_all() {
    git log -n 5000 --graph --pretty="tformat:${LOG_FORMAT}" $* | pretty_git_format | git_page_maybe
}

pretty_git_log_me() {
    git log -n 5000 --author=waldner --graph --pretty="tformat:${LOG_FORMAT}" $* | pretty_git_format | git_page_maybe
}

pretty_git_format() {
    # Replace (2 years ago) with (2 years)
    sed -Ee 's/(^[^<]*) ago\)/\1)/' |
    # Replace (2 years, 5 months) with (2 years)
    sed -Ee 's/(^[^<]*), [[:digit:]]+ .*months?\)/\1)/' |
    # Line columns up based on } delimiter
    column -s '}' -t
}

git_page_maybe() {
    # Page only if we're asked to.
    if [ -n "$GIT_NO_PAGER" ]; then
        cat
    else
        # Page only if needed.
        less --quit-if-one-screen --no-init --RAW-CONTROL-CHARS --chop-long-lines
    fi
}

# Go to main, pull and fetch
main() {
    git checkout main && git pull && git fetch -p
}

# Go to master, pull and fetch
master() {
    git checkout master && git pull && git fetch -p
}


# Clean all branches except main|master and the current branch I'm on
clean_branches() {
    git checkout main && git branch | egrep -v "(main|master|\*)" | xargs git branch -D
}

emptycommit() {
    git commit --allow-empty-message -m ""
}