erq

#!/bin/bash

# terminate script on first nonzero exit code
set -e

# color vars
# http://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux
LIGHT_GRAY='\033[0;37m'
LIGHT_CYAN='\033[1;36m'
DEFAULT_COLOR=$LIGHT_GRAY
NOTIFICATION_COLOR=$LIGHT_CYAN
DC=$DEFAULT_COLOR
NC=$NOTIFICATION_COLOR

# utilities
alias () {
  erq $1 ${@:3}
}

notify () {
  printf "\n${NC}$1${DC}\n"
}

getHash () {
  local format="%H"
  if [ "$1" == "--short" ]; then
    format="%h"
  elif [ $1 ]; then
    target=$1
  fi
  git log $target -1 --format="$format"
}

getBranchName () {
  git rev-parse --abbrev-ref HEAD
}

getRepoName () {
  echo -n ${PWD##*/}
}

ensureRepo () {
  if [ ! -d ".git" ]; then
    notify "erq cherrylog: Your working directory must be the root of a git repository."
    exit 1
  fi
}

# commands

# no command
if [ -z $1 ]; then

cat << ENDDOCS

erq v1.0.0

commands:
  refresh - remove and reinstall npm/bower packages, uses rimraf
ENDDOCS

  exit


# alias commands
elif [ $1 == 'j' ]; then
  alias "jira" $@

elif [ $1 == 'b' ]; then
  alias "backport" $@

elif [ $1 == 'bp' ]; then
  alias "backport-prep" $@


# refresh command
elif [ $1 == 'refresh' ]; then

  notify "Removing node packages..."
  rimraf node_modules

  notify "Removing bower packages..."
  rimraf bower_components

  notify "Installing npm packages..."
  npm install

  notify "Installing bower packages..."
  bower install

  notify "Refresh complete."

  exit


# rebase command
elif [ $1 == 'rebase' ]; then

  if [ -z $2 ]; then
    notify "Please specify a branch to rebase onto."
    exit
  fi

  notify "Checking out $2..."
  git checkout $2

  notify "Getting updates for $2..."
  git pull

  notify "Checking out last branch..."
  git checkout -

  notify "Starting interactive rebase onto $2..."
  git rebase -i $2

  notify "Rebase complete."

  exit


# amend command
elif [ $1 == 'amend' ]; then
  notify "Staging all changes..."
  git add -A

  notify "Amending previous commit..."
  git commit --amend --no-edit

  notify "Amend complete."

  exit


# npmrc switcher
elif [ $1 == 'config' ]; then

  if [ -z $2 ]; then
    notify "Please specify a configuration profile."
    exit 1
  fi

  if [ $2 == 'a' ]; then
    configEmail="[email protected]"
  elif [ $2 == 'b' ]; then
    configEmail="[email protected]"
  else
    notify "$2 is not a recognized profile. Profiles include:\n\n  a\n  b"
    exit 1
  fi

  npmrcProfile=$2

  notify "Setting git user email to $configEmail"
  git config --global user.email "$configEmail"
  notify "Activating ~/dotfiles/.npmrc-$npmrcProfile."
  ln -sF ~/dotfiles/.npmrc-$npmrcProfile ~/.npmrc

  exit


# bitbucket cherry-pick logger
elif [ $1 == 'cherrylog' ]; then

  ensureRepo

  if [ $2 ] && [ $2 != '-s' ]; then
    hash=$(getHash $2)
  else
    hash=$(getHash)
  fi

  repoName=${PWD##*/}
  shortHash=$(getHash --short)
  url="http://stash.example.net/stash/projects/PROJECTNAME/repos/$repoName/commits"
  link="[$shortHash]($url/$hash)"

  if [ $2 ] && [ $2 == '-s' ]; then
    message=$link
  else
    message="Backported to $(getBranchName) in $link."
  fi

  echo -n "$message" | pbcopy
  notify "Markdown commit link copied."
  git log -1 $hash

  exit


# backport prep
elif [ $1 == 'backport-prep' ]; then

  if [ -z $2 ]; then
    target="master"
  else
    target=$2
  fi

  git pull && git checkout $target && git pull && git checkout - && git log -1 $target

  exit


# backport command
elif [ $1 == 'backport' ]; then

  if [ -z $2 ] || ([ $2 == '--from-merge' ] && [ -z $3 ]); then
    notify "Please specify a commit reference or range."
    exit 1
  fi

  if [ $2 == '--from-merge' ]; then
    git cherry-pick $(git rev-list --reverse --no-merges $3^..$3)
  else
    git cherry-pick $2
  fi

  git push

  if [ $2 == '--from-merge' ] && [ $4 ] && [ $4 == '-s' ]; then
    erq cherrylog -s
  elif [ $2 != '--from-merge' ] && [ $3 ] && [ $3 == '-s' ]; then
    erq cherrylog -s
  else
    erq cherrylog
  fi

  exit


# add bitbucket markdown tag link to clipboard
elif [ $1 == 'taglink' ]; then

  if [ ! -d ".git" ]; then
    notify "erq taglink: Your working directory must be the root of a git repository."
    exit 1
  fi

  if [ -z $2 ]; then
    version=$(git describe)
  else
    version="$2"
  fi

  repoName=${PWD##*/}
  url="http://stash.example.net/stash/projects/PROJECTNAME/repos/$repoName/commits?until=refs%2Ftags%2F"

  echo -n "Released in [$version]($url$version)." | pbcopy
  notify "Markdown tag link copied."
  git log -1 $version

  exit


# start jenkins job
elif [ $1 == 'jenkins' ]; then

  startJenkinsJob () {
    notify "Triggering build of $2 on $1..."
    nestor build $1 "BRANCH_SPECIFIER=$2"
  }

  if [ -z $2 ]; then
    job=$(getRepoName)
    branch=$(getBranchName)
  elif [ -z $3 ]; then
    job=$(getRepoName)
    branch=$2
  else
    job=$2
    branch=$3
  fi

  jobAltSuffix="-verify"

  startJenkinsJob $job $branch || startJenkinsJob $job$jobAltSuffix $branch

  exit


# jira shortcuts
elif [ $1 == 'jira' ]; then

  aUrl='https://jira.example.com/'
  bUrl='http://projects.example.net/jira/browse/'

  if [ -z $2 ]; then
    url=$aUrl
    path='issues'
  elif [ $2 == 'create' ]; then
    url=$aUrl
    path='secure/CreateIssue!default.jspa'
  elif [[ $2 =~ <regex> ]]; then
    url=$bUrl
    path=$2
  else
    url=$aUrl
    path="browse/PROJECTNAME-$2"
  fi

  open $url$path

  exit


# open PR
elif [ $1 == 'pr' ]; then

  ensureRepo

  repoName=$(getRepoName)
  branchName=$(getBranchName)
  url="http://stash.example.net/stash/projects/projectname/repos/$repoName/pull-requests"
  query="create&targetBranch=refs%2Fheads%2Fmaster&sourceBranch=refs%2Fheads%2F$branchName"

  if [ $2 ] && [ $2 == '-a' ]; then
    notify "Pushing $branchName to origin..."
    git push -u origin "$branchName"
    erq jenkins
  fi

  notify "Opening new pull request in the browser..."
  open $url?$query

  exit


# open a file in Stash
elif [ $1 == 'stash' ]; then

  ensureRepo

  repoName=$(getRepoName)
  head=$(getBranchName)
  url="http://stash.example.net/stash/projects/projectname/repos/$repoName/browse"

  if [ $2 ]; then
    url+="/$2"
  fi

  if [ $head == 'HEAD' ]; then
    head=$(getHash)
  else
    ref="refs%2Fheads%2F"
  fi

  query="at=$ref$head"

  notify "Opening $2 from $head in Stash..."
  open $url?$query

  exit


# get the hash from the current ref
elif [ $1 == 'hash' ]; then

  notify "Copying current ref hash to clipboard..."
  echo -n $(getHash) | pbcopy
  notify "Done."

  exit


# tick time entry
elif [ $1 == 'tick' ]; then

  if [ -z $2 ] || [ -z $3 ]; then
    notify "erq tick: Please provide a date in MM-DD format and number of hours."
    exit 1
  fi

  data="{ \"date\":\"2016-$2\", \"hours\":$3, \"task_id\":<obfuscated> }"

  curl -H 'Authorization: Token token=<obfuscated>' \
    -H 'Content-Type: application/json' \
    -H 'User-Agent: Example Company ([email protected])' \
    -d "$data" \
    https://www.tickspot.com/<obfuscated>/api/v2/entries.json

  exit


# open ami details in browser
elif [ $1 == 'ami' ]; then
  open "http://asgard.example.net/ob/fu/sca/ted/image/show/ami-$2"

  exit


# npm version without commit/tag
elif [ $1 == 'version' ]; then

  if [ -z $2 ]; then
    type="patch"
  else
    type="$2"
  fi

  npm version "$type" --git-tag-version false

  exit


# invalid command
else
  printf "erq: '$1' is not a valid command.${DC}\n"
fi