my

#!/bin/bash

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"

script_name=my
command=$1
subcommand=$2

upsearch () {
  slashes=${PWD//[^\/]/}
  directory="$PWD"
  for (( n=${#slashes}; n>0; --n ))
  do
    test -e "$directory/$1" && echo "$directory/$1" && return
    directory="$directory/.."
  done
}

git_path=`upsearch .git`
if [[ -z "$git_path" ]]; then
  echo "Not in a git repository. Exiting."
  exit 1
fi

github_account_name=`git ls-remote --get-url origin | sed -n "s/git@github\.com:\(.*\)\/.*.git/\1/p"`
github_repo_name=`git ls-remote --get-url origin | sed -n "s/git@github\.com:.*\/\(.*\).git/\1/p"`
git_branch=`git branch --show-current`

show_help () {
  echo "Usage: $script_name <command>"
  echo "Commands:"
  echo "* install - installs my to your shell profile as an alias"
  echo "* githooks - installs githooks to current repo"
  echo "* jk - opens the Jenkins job for the current branch in web browser"
  echo "* gh - opens up branch in GitHub"
  echo "  * pr - opens up PR (requires github cli)"
  echo "  * branch - opens up branch in GitHub"
  echo "* jr - opens JIRA for the current branch in web browser"
  echo "* help - show this"
}


init () {
  mycli_path=`upsearch .mycli`
  if [[ -f "$mycli_path" ]]; then
    eval `grep "=" $mycli_path`
  fi
}

init

open_browser () {
  python3 -m webbrowser $1
}

do_install () {
  echo Installing $script_name as an alias through your shell profile.

  shell=$(echo $SHELL | sed -n "s/^.*\/\(.*\)$/\1/p")
  alias_cmd="alias $script_name=${SCRIPT_DIR}/$script_name"

  case $shell in
    zsh) shell_profile=~/.zshrc;;
    bash) shell_profile=~/.bashrc;;
  esac

  if [[ -z "$shell_profile" ]]
  then
    echo "Shell not identified. Please install manually by adding this line to your shell profile."
    echo $alias_cmd
    exit 1
  else
    read -p "Proceed? [y/N]" proceed
    case $proceed in
      [Yy]*)
        echo $alias_cmd >> $shell_profile
        echo
        echo "Alias installed to $shell_profile."
        echo
        echo "You may now use tr in a new terminal session."
        echo "Alternatively you may source the profile or run the alias for immediate effect."
        echo
        echo " $> $alias_cmd "
        echo
        ;;
      [Nn]*|*)
        echo Not installing. Exiting.
        exit;;
    esac
  fi
}

do_githooks () {
  git_hooks_library="$SCRIPT_DIR/githooks"
  git_hooks_path="$git_path/hooks"

  echo "Git hooks to install:"
  for file in $git_hooks_library/*
  do
      if [[ -f $file ]]; then
        echo "* ${file##*/}"
      fi
  done
  read -p "Proceed? [y/N]" proceed
  case $proceed in
    [Yy]*)
      ln -s $SCRIPT_DIR/githooks/* $git_hooks_path
      ;;
    [Nn]*|*)
      echo Not installing. Exiting.
      ;;
  esac
}

do_jenkins () {
  case "$subcommand" in
    show|*)
      if [[ -z "$jenkins_base_url" ]]; then
        echo "Please set jenkins_base_url in your .mycli file."
        exit 1
      else
        jenkins_pipeline_url="$jenkins_base_url/job/${github_account_name}/job/${github_repo_name}/job/${git_branch}"
        open_browser $jenkins_pipeline_url
      fi
      ;;
  esac
}

do_jira () {
  if [[ "$jira_base_url" ]]; then
    open_browser $jira_base_url/browse/${git_branch}
  else
    echo "Please set jira_base_url in your .mycli file."
    exit 1
  fi
}

check_gh_cli () {
  if ! [ -x "$(command -v gh)" ]
  then
    echo "Please install github cli. Visit https://github.com/cli/cli."
    exit 1
  fi
}

do_github () {
  case "$subcommand" in
    pr)
      check_gh_cli
      gh pr view --web
      ;;
    branch|*)
      open_browser "https://github.com/${github_account_name}/${github_repo_name}/tree/${git_branch}"
      ;;
  esac
}

case "$command" in
  install)
    do_install
    ;;
  githooks)
    do_githooks
    ;;
  gh)
    do_github
    ;;
  jk)
    do_jenkins
    ;;
  jr)
    do_jira
    ;;
  help|*)
    show_help
    ;;
esac