notes/scripts/bgit
2022-07-20 13:50:02 -07:00

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#!/bin/bash
# Error handling
set -e
# For styling/colorizing output
txtbld=$(tput bold)
txtblue=${txtbld}$(tput setaf 4)
txtgreen=${txtbld}$(tput setaf 2)
txtred=${txtbld}$(tput setaf 1)
txtyellow=${txtbld}$(tput setaf 3)
txtwhite=${txtbld}$(tput setaf 7)
# Time to rewrite new version:
# Features to include:
# setopts/getopts flags for init,delete repos ( see git_create...txt file in notes)
# Intro Prompt
echo "${txtblue}bgit: a handy shell script for automating simple git inits/commits"
# Reset output style
tput bold & tput setaf 7
# counts the number of repos
numrepos=$(git remote | wc -l)
# If there are no git repositories in this directory...
if [ $numrepos -eq 0 ] ; then
echo "${txtgreen}no git repository found, executing git init...${txtwhite}"
while [ true ]
do
#Prompts the user if they'd like to initialize repository
read -e -r -p "${txtwhite}initialize repository?(y/n): ${txtyellow}" init
if [[ $init == "n" || $init = "no" ]]; then
echo "${txtred}no git repository initialized...exiting${txtwhite}"
break
elif [[ $init == "y" || $init == "yes" ]] ; then
# Creates a default README.md
echo -e "## A Simple README\n\nSome Text" > README.md
# Creates a default .gitignore
echo -e "node_modules\n*.env\n*.out\n.gitignore" > .gitignore
# Initializes git repository cwd...
git init
# and adds newly created README.md
git add README.md
# defaults to not requiring gpg key sign
git config commit.gpgsign false
while [ true ];
do
# prompts user to change default username/email and changes them if they'd like (no input defaults to global values)
read -e -r -p "${txtwhite}would you like to change username/password from global defaults?(y/n): ${txtyellow}" changedefaults
if [[ $changedefaults == "y" || $changedefaults == "yes" ]] ; then
read -e -r -p "${txtwhite}enter your username: ${txtyellow}" uname
if [[ -n $uname ]] ; then
git config user.name $uname
read -e -r -p "${txtwhite}enter your email: ${txtyellow}" uemail
if [[ -n $uemail ]] ; then
git config user.email $uemail
break
else
echo "${txtblue}no email entered, defaulting to global value${txtwhite}"
break
fi
else
echo "${txtblue}no username entered, defaulting to global value${txtwhite}"
break
fi
else
echo "${txtblue}defaulting to global username/password${txtwhite}"
break
fi
done
while [ true ] ; do
# initializes standard html/css/javascript project (incomplete)
read -e -r -p "${txtwhite}would you like to make this an npm project?(y/n): ${txtyellow}" confirmnpm
if [[ $confirmnpm == "y" || $confirmnpm == "yes" ]] ; then
npm init -y
break
else
break
fi
done
# Reset output style
tput bold & tput setaf 7
# sane default initial commit message
git commit -m ":tada: Initial commit"
while [ true ]
do
# allows user to change default branch name (no input defaults to "master")
read -e -r -p "${txtwhite}change branch name?(y/n): ${txtyellow}" chbranch
if [[ $chbranch == "y" || $chbranch == "yes" ]] ; then
read -e -r -p "${txtwhite}branch name?(i.e. 'main'): ${txtyellow}" branch
if [ -n "$branch" ] ; then
git branch -M $branch
break
else
echo "${txtred}branch name is empty, please enter branch name!${txtwhite}"
fi
else
echo "${txtblue}branch name will be left as ${txtyellow}'master'${txtwhite}"
branch="master"
break
fi
done
# main git init loop
while [ true ]
do
uname=$(git config user.name)
read -e -r -p "${txtwhite}Please enter remote to add(i.e. origin): ${txtyellow}" remote
# if the user doesn't enter anything for the remote prompt, it defaults to origin
if [[ -z $remote ]]; then
remote="origin"
fi
# infinitely prompts the user for a host site until something is entered
while [ -z $host ]
do
read -e -r -p "${txtwhite}Please enter host site (i.e. github.com): ${txtyellow}" host
done
# similarly infinitely prompts the user for a repository name
while [ -z $repo ]
do
read -e -r -p "${txtwhite}Please enter name of repository: ${txtyellow}" repo
done
# Reset output style
tput bold & tput setaf 7
# bgit uses github api if github.com is defined as host site
if [[ -n $host && $host="github.com" ]] ; then
read -e -r -p "${txtwhite}Host site is github.com, would you like bgit to create the repository?(y/n): " crepo
# if $HOME/.gh_pat doesn't exist, then exits
if [[ ! -f $HOME/.gh_pat ]]; then
echo "${txtred}Github personal access token doesn't exist"
echo "See https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token${txtwhite}"
exit 1
fi
source $HOME/.gh_pat
if [[ $crepo == 'y' || $crepo == 'yes' ]] ; then
echo "${txtgreen}Host Site is github.com, creating repository...${txtwhite}"
curl -u $uname:$GH_TOKEN https://api.github.com/user/repos -d '{"name": "'${repo}'"}'
fi
echo -e "${txtblue}Your \$GH_TOKEN is saved to your clipboard...\nsimply enter CTRL+SHIFT+V to paste your token...\nwhen prompted for your password${txtwhite}"
echo $GH_TOKEN | xclip -sel clip
fi
# finally adds the specified remote, host site, username, and repository, and pushes it
git remote add $remote "https://$host/$uname/$repo"
git push --set-upstream $remote $branch
# git push -u $remote $branch
if [[ $host="github.com" ]] ; then
echo "${txtgreen}Git repository created and initiated!!${txtwhite}"
# clears $GH_TOKEN from clipboard
echo '' | xclip && xclip -selection clipboard /dev/null
else
echo "${txtgreen}Git repository initiated!!${txtwhite}"
fi
break
done
break
else
break
fi
done
# Otherwise, if there already is a .git directory...
else
# creates a list of repos and puts them in an array
repoarray=($(git remote))
# Grabs all new files
newfiles=$(git status --short | grep '??' | awk '{print $2}' | tr '\n' ' ')
# Grabs all modified files
modified=$(git status --short | grep M | awk '{print $2}' | tr '\n' ' ')
# Grabs all deleted files
deleted=$(git status --short | grep D | awk '{print $2}' | tr '\n' ' ')
# Reports what is staged for commit
# If there is anything to commit...
if [[ ! -z $newfiles || ! -z $modified || ! -z $deleted ]] ; then
# Let the user know what is staged for commit
echo "${txtwhite}The following files are staged for commit:"
# Otherwise, if there isn't anything to commit...
else
# Let the user know that everything is up to date
echo "${txtred}everything up-to-date...exiting bgit${txtwhite}"
# and exit the program
exit 0
fi
# Let the user know what is staged for commit
if [[ $newfiles ]]; then
echo "${txtgreen}ADDED: ${txtgreen}$newfiles"
fi
if [[ $modified ]]; then
echo "${txtblue}MODIFIED: ${txtblue}$modified"
fi
if [[ $deleted ]]; then
echo "${txtred}DELETED: ${txtred}$deleted"
fi
while [ true ]
do
# Prompts user if they'd like to commit the changes
read -e -r -p "${txtwhite}commit changes?(y/n): ${txtyellow}" change
# If the user chooses to commit the changes...
if [[ $change == "y" || $change == "yes" ]] ; then
# prompt if user wants to specify gitmoji:
while [ true ]
do
read -e -r -p "${txtwhite}add a gitmoji?(y/n): ${txtyellow}" gmojiprompt
if [[ $gmojiprompt == "y" || $gmojiprompt == "yes" ]] ; then
read -e -r -p "${txtwhite}enter gitmoji: ${txtyellow}" gitmoji
gitmoji=":$gitmoji:"
break
else
echo "${txtblue}no gitmoji specified...${txtwhite}"
gitmoji=""
break
fi
done
# Grabs commit message
while [ true ]
do
# Prompts the user to input their commit message
# (does not allow for multiple message commits)
read -e -r -p "${txtwhite}commit message: ${txtyellow}" message
cmessage=("$message")
# capitalizes first character of commit message
cmessage="$(tr '[:lower:]' '[:upper:]' <<< ${cmessage:0:1})${cmessage:1}"
# if the user entered a commit message over 50 characters...
if [ "${#message}" -ge 51 ] ; then
echo "${txtred}commit message is too large!"
echo "${txtred}please limit to 50 or less characters${txtwhite}"
# if the user inputted a commit message..
elif [ -n "$message" ] ; then
# then break out of the while loop and continue with the commit...
break
# if the user did NOT input a commit message...
else
# tell the user to do so or to quit
echo "${txtred}commit message is empty, please write a commit message"
echo "${txtred}or type 'CTRL+C' to quit${txtwhite}"
fi
done
# Reset output style
tput bold & tput setaf 7
# adds the modified and new files
# (suppresses message anyways if only deleted files are to be committed)
if [[ $newfiles || $modified ]] ; then
# also remembers password for 1 hour after last use
# (comment out if more security needed, or just use ssh...)
echo "${txtgreen}bgit will remember your password for 1 hour!"
echo "(doesn't apply to gpg, ssh, or pat)${txtwhite}"
git config credential.helper 'cache --timeout=3600';
git config advice.addEmptyPathspec false;
git add $modified $newfiles ;
fi
# commits the user's message (multi-word supported)
git commit -m "$gitmoji $cmessage" ;
# pushes the commit to each repository
for ((i = 0; i < $numrepos; i++)) ; do
git push ${repoarray[i]} ;
done
echo "${txtblue}bgit script has completed! goodbye!${txtwhite}"
exit 0
# If the user chooses to not the commit the changes ...
elif [[ $change == "n" || $change == "no" ]] ; then
# Reset output style
tput bold & tput setaf 7
# Report the git status
git status --short
# And let the user know no changes were committed
echo "${txtred}no changes committed"
exit 0
# If the user chooses to quit...
elif [[ $change == "q" || $change == "quit" ]] ; then
exit 0
# If the user continues to just press enter...
else
echo "${txtred}please enter y or n or type 'q' or 'quit' or 'CTRL+C' to quit${txtwhite}"
fi
done
fi