#!/bin/bash
#
# Commit both on git and svn
#

# Get the absolute folder from a file
# Usage: absolute_folder <file>
function absolute_folder {

  local file="$1" cwd

  if [ -e "$file" ]; then
    cwd="`pwd`"
    cd `dirname $file`
    pwd
    cd $cwd
  fi

}

# Check if a file is inside a git repository
# Usage: git_folder <file>
function git_folder {

  local file="$1" folder folders dir_list cwd

  if [ -e "$file" ]; then
    folder="`absolute_folder $file`"
  fi

  if [ -d "$folder/.git" ]; then
    GIT_FOLDER="$folder"
    return
  fi

  # reverse folder order
  dir_list="`echo $folder | tr '/' ' '`"
  for i in $dir_list; do
    folders="$i $folders"
  done

  cwd="`pwd`"
  cd $folder

echo folders: $folders
  for i in $folders; do
    cd ..
    if [ -d "$(pwd)/.git" ]; then
      cd $cwd
      GIT_FOLDER="$(pwd)"
      return true
    fi
  done

  cd $cwd
  return 1

}

# Check if a folder is inside a git repository
function is_git {
  # simple git folder checker
  # usage: is_git <folder>
  if [ -z "$1" ]; then
    return 1
  elif [ ! -d "$1" ]; then
    return 1
  elif [ -d "$1/.git" ]; then
    return
  else
    ( cd "$1" && git status &> /dev/null )
    
    if [ "$?" != "128" ]; then
      return
    else
      return 1
    fi
  fi
}

# Check if a folder is inside a svn repository
function is_svn {
  # simple svn folder checker
  # usage: is_svn <folder>
  
  if [ -d "$1/.svn" ]; then
    return
  else
    return 1
  fi
} 

# Push to repositories
function git_push {
  if [ "`git remote | wc -l`" == "0" ]; then
    return
  elif git remote | grep -q 'all'; then
    git push all --all
  elif git remote | grep -q 'origin'; then
    git push --all
  fi
}

# Check user information
function git_user {
  if ! grep -q "^\[user\]" $GIT_FOLDER/.git/config; then
    echo "No user configuration section found in the repository."
    echo "This might be a privacy issue"

   if [ -e "$HOME/.gitconfig" ]; then
     echo "You should try to use your default setting:"
     echo "cat <<EOF >> .git/config"
     grep -A 2 "^\[user\]" $HOME/.gitconfig
     echo "EOF"
   fi

    exit 1
  fi
}

if [ ! -z "$1" ]; then
  if is_svn .; then
    svn commit -m "$*"
  fi

  if is_git .; then
    git_folder $(pwd)
    git_user
    git commit -a -m "$*"
    git_push
  fi
fi