utils

#!/usr/bin/env bash
# utils
# based on: https://github.com/necolas/dotfiles/

# set -x
set -o errexit
set -o pipefail

# Header logging
e_header() {
    printf "\n$(tput setaf 7)%s$(tput sgr0)\n" "$@"
}
typeset -fx e_header

# Success logging
e_success() {
    printf "$(tput setaf 64)✓ %s$(tput sgr0)\n" "$@"
}
typeset -fx e_success

# Error logging
e_error() {
    printf "$(tput setaf 1)x %s$(tput sgr0)\n" "$@"
}
typeset -fx e_error

# Warning logging
e_warning() {
    printf "$(tput setaf 136)! %s$(tput sgr0)\n" "$@"
}
typeset -fx e_warning

# Ask for confirmation before proceeding
seek_confirmation() {
    printf "\n"
    e_warning "$@"
    read -p "Continue? (y/n) " -n 1
    printf "\n"
}
typeset -fx seek_confirmation

# Test whether the result of an 'ask' is a confirmation
is_confirmed() {
    if [[ "$REPLY" =~ ^[Yy]$ ]]; then
      return 0
    fi
    return 1
}
typeset -fx is_confirmed

# Test whether we're in a git repo
is_git_repo() {
    $(git rev-parse --is-inside-work-tree &> /dev/null)
}
typeset -fx is_git_repo

# Test whether a command exists
# $1 - cmd to test
type_exists() {
    if [ $(type -P $1) ]; then
      return 0
    fi
    return 1
}
typeset -fx type_exists