.bash_git

#!C:\Program Files\Git\usr\bin bash

git_commit(){
# the $# list the number of parameters passed 
# the [ $# -eq 0 ] checks if the length of the arguments is 0
# here the arugments is the commit message so the user doesnt have to put double quots while giving messages
# example :- gcm commit message here 
if [ $# -eq 0 ]; then
    echo "No commit message provided"
else
  str="$*"
  # the "$*" takes the arguments and puts it in a string
  #echo $str
  if [ -d "tasks" ]; then
  	  if [ "${str: -1}" = "." ]; then
	  	  echo -e "$str" >> tasks/commits.txt	  	  
  	  fi

	  if [ -f "tasks/taskId.txt" ]; then #checks if the file exists
		task=$(<tasks/taskId.txt) #puts the content of the file in the task variable
		str="$task $str" #prepends the data in the comment message	  	
	  fi  	
  fi
  git commit -m "$str"  
fi
}


#this function is the aggregate of 2 commands "git add ." and "git commit" so the user can use one command to "add" and commit  
#example :- ga-cm commit message here 
#the above example is equvalent to :
# git add .
# git commit -m "commit message here"
git_add_commit(){
git add .
git_commit "$@"
}

#This function automatically takes the branch name and adds that to the "git push" command, so no need to specify branch name
git_push(){
  branch_name=$(git rev-parse --symbolic-full-name --abbrev-ref HEAD)
  input="$@"
  stripedInput="$(echo -e "${input}" | tr -d '[:space:]')"
  if [ "$stripedInput" != "ignore" ]; then
    if [ -d "tasks" ]; then #check if directory exists
	  if [ -f "tasks/commits.txt" ]; then #checks if the file exists
	  	projectName=$(<tasks/projectName.txt)
		commits=$(<tasks/commits.txt) #puts the content of the file in the commits variable
		#commits=awk '{$commits=$commits};1'	$experiment removing leading and trailing space
		#commits="$(echo -e "${commits}" | tr -d '[:space:]')"		#trims white space

		if [ -z "$commits" ];then
			echo "Commits are empty not posting anything"
		else
			update "$projectName $commits"
			echo "" > tasks/commits.txt #empties the file after updating
		fi
	  fi
  	fi
  fi
  git push origin "${branch_name}"
}

#This function automatically takes the branch name and adds that to the "git pull" command, so no need to specify branch name
git_pull(){
 branch_name=$(git rev-parse --symbolic-full-name --abbrev-ref HEAD)
 git pull origin "${branch_name}"
}

#This function is the aggregate of 2 functions "git commit" and "git push"
git_commit_push(){
git_add_commit "$@"
git_push
}


git_stash_save(){
if [ $# -eq 0 ]; then
    echo "No stash save message provided"
else
  str="$*"
  git stash save "$str"
  chmod -R 777 .
fi
}

git_stash(){
git stash
chmod -R 777 .
}

git_diff(){
	if [ $# -eq 0 ]; then
		echo "Provide a number from the uncommited changes file list"
	else
		str="$*"
		files=`git diff --name-only` #files=`git diff --name-only | grep -E '.php$' `

		INDEX=0
		for file in $files; do
		    if [ $str -eq $INDEX ]; then 
		 		git diff "$file"
		 		break
		 	fi
		    let INDEX=${INDEX}+1
		done
	fi	
}


#-------------------------------------------------------Aliases -----------------------------------------------------
#alias edit-bash=“open ~/.bash_profile”

#Git related alias
alias gl="git log --pretty=format:'%C(yellow)%h%Cred%d\\ %Creset%s%Cblue\\ [%cn]' --decorate --numstat"	#git log with pretty log messages
#find your log type: http://durdn.com/blog/2012/11/22/must-have-git-aliases-advanced-examples/
alias ga="git add ."	#simple git add . //to add all files
alias gcm="git_commit"		#simple git commit // example :- gcm commit message here without double quotes
alias gb="git branch"		#simple git branch //example :-gb
alias gc="git checkout $@" #simple git checkout // example :- gc branch_name
alias gc-b="git checkout -b $@" #simple git checkout with -b (to create new branch) // example:- gc-b new_branch_name
alias gm="git merge $1"	#simple git merge // example:- gm merge_branch_name
alias gsh="git_stash"      #simple git stash
alias gsh-l="git stash list" 	#simple git stash list
alias gpl="git_pull"       #simple git pull which pulls from origin of the current branch
alias gsh-s="git_stash_save $@"    #saves stash with message  //example:- gsh stash message without quotes
alias gp="git_push"		#It pushes to origin on current branch automatically no need to specify branch name
alias ga-cm="git_add_commit $@"	#adds files then commits
alias gcm-p="git_commit_push $@" #adds files then commits then pushes
alias g-save-c="git config credential.helper store" # saves user credentials so you dont have to type your password every time while pushing or pulling from origin
alias g-conflicts="git ls-files -u"
alias gd="git_diff $@"
alias g-delete="git branch -d $@"
alias g-delete-f="git branch -D $@"
alias g-delete-origin="git push origin --delete $@"
alias g-remove-cache="git rm -r --cached . "

# Show the diff between the latest commit and the current state
#alias gd="git diff-index --quiet HEAD -- || clear; git --no-pager diff --patch-with-stat"

# Find branches containing commit
alias gfb="!f() { git branch -a --contains $1; }; f"