setup-git-config.sh

#!/bin/bash


# ------------------------------- INSTRUCTIONS ---------------------------------
# Save as setup-git-config.sh
# In terminal run: zsh ./setup-git-config.sh
# ------------------------------------------------------------------------------


# Define the content to be added
read -r -d '' CONTENT << 'EOF'
# Function to get git branch
function git_branch_name() {
    branch=$(git symbolic-ref HEAD 2>/dev/null | awk -F/ '{print $NF}')
    if [[ $branch == "" ]];
    then
        :
    else
        echo "($branch)"
    fi
}

# Enable substitutions in prompt
setopt PROMPT_SUBST

# Set the prompt with git branch
PROMPT='%F{green}%n@%m%f:%F{blue}%~%f %F{red}$(git_branch_name)%f$ '

# Simple git aliases
alias ga='git add .'
alias gs='git status'
alias gl='git log'
alias gp='git pull'
alias gd='git diff'
alias gb='git branch'
alias gst='git stash'
alias gstp='git stash pop'
alias gsr1='git reset --soft HEAD~1'
alias gco='git checkout'

# Function to add and commit
function gac() {
    if [[ -z "$1" ]]; then
        echo "Please provide a commit message"
        return 1
    fi
    git add .
    git commit -m "$1"
}

# Function to add, commit, and push
function gacp() {
    if [[ -z "$1" ]]; then
        echo "Please provide a commit message"
        return 1
    fi
    
    # Get the branch name from parameter or current branch
    local branch=${2:-$(git symbolic-ref --short HEAD)}
    
    git add .
    git commit -m "$1"
    git push origin "$branch"
}
EOF

# Path to .zshrc
ZSHRC="$HOME/.zshrc"

# Check if .zshrc exists
if [ ! -f "$ZSHRC" ]; then
    echo "Creating new .zshrc file..."
    touch "$ZSHRC"
fi

# Check for existing configurations
if grep -q "function git_branch_name()" "$ZSHRC"; then
    echo "Git configurations already exist in .zshrc!"
    echo "To prevent duplicates, please remove existing configurations first."
    exit 1
fi

# Add a newline for cleaner separation
echo "" >> "$ZSHRC"

# Add the content to .zshrc
echo "Adding git configurations to .zshrc..."
echo "$CONTENT" >> "$ZSHRC"

# Source the updated .zshrc
echo "Sourcing .zshrc..."
source "$ZSHRC"

echo "Git configurations have been successfully added to your .zshrc!"
echo "Your terminal is ready with the new git helpers!"