ohmyzsh/oh-my-zsh.sh

# Protect against non-zsh execution of Oh My Zsh (use POSIX syntax here)
[ -n "$ZSH_VERSION" ] || {
  # ANSI formatting function (\033[<code>m)
  # 0: reset, 1: bold, 4: underline, 22: no bold, 24: no underline, 31: red, 33: yellow
  f() {
    [ $# -gt 0 ] || return
    IFS=";" printf "\033[%sm" $*
  }
  # If stdout is not a terminal ignore all formatting
  [ -t 1 ] || f() { :; }

  ptree() {
    # Get process tree of the current process
    pid=$$; pids="$pid"
    while [ ${pid-0} -ne 1 ] && ppid=$(ps -e -o pid,ppid | awk "\$1 == $pid { print \$2 }"); do
      pids="$pids $pid"; pid=$ppid
    done

    # Show process tree
    case "$(uname)" in
    Linux) ps -o ppid,pid,command -f -p $pids 2>/dev/null ;;
    Darwin|*) ps -o ppid,pid,command -p $pids 2>/dev/null ;;
    esac

    # If ps command failed, try Busybox ps
    [ $? -eq 0 ] || ps -o ppid,pid,comm | awk "NR == 1 || index(\"$pids\", \$2) != 0"
  }

  {
    shell=$(ps -o pid,comm | awk "\$1 == $$ { print \$2 }")
    printf "$(f 1 31)Error:$(f 22) Oh My Zsh can't be loaded from: $(f 1)${shell}$(f 22). "
    printf "You need to run $(f 1)zsh$(f 22) instead.$(f 0)\n"
    printf "$(f 33)Here's the process tree:$(f 22)\n\n"
    ptree
    printf "$(f 0)\n"
  } >&2

  return 1
}

# If ZSH is not defined, use the current script's directory.
[[ -z "$ZSH" ]] && export ZSH="${${(%):-%x}:a:h}"

# Set ZSH_CACHE_DIR to the path where cache files should be created
# or else we will use the default cache/
if [[ -z "$ZSH_CACHE_DIR" ]]; then
  ZSH_CACHE_DIR="$ZSH/cache"
fi

# Make sure $ZSH_CACHE_DIR is writable, otherwise use a directory in $HOME
if [[ ! -w "$ZSH_CACHE_DIR" ]]; then
  ZSH_CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/oh-my-zsh"
fi

# Create cache and completions dir and add to $fpath
mkdir -p "$ZSH_CACHE_DIR/completions"
(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)

# Check for updates on initial load...
if [ "$DISABLE_AUTO_UPDATE" != "true" ]; then
  source $ZSH/tools/check_for_upgrade.sh
fi

# Initializes Oh My Zsh

# add a function path
fpath=($ZSH/functions $ZSH/completions $fpath)

# Load all stock functions (from $fpath files) called below.
autoload -U compaudit compinit

# Set ZSH_CUSTOM to the path where your custom config files
# and plugins exists, or else we will use the default custom/
if [[ -z "$ZSH_CUSTOM" ]]; then
    ZSH_CUSTOM="$ZSH/custom"
fi


is_plugin() {
  local base_dir=$1
  local name=$2
  builtin test -f $base_dir/plugins/$name/$name.plugin.zsh \
    || builtin test -f $base_dir/plugins/$name/_$name
}

# Add all defined plugins to fpath. This must be done
# before running compinit.
for plugin ($plugins); do
  if is_plugin $ZSH_CUSTOM $plugin; then
    fpath=($ZSH_CUSTOM/plugins/$plugin $fpath)
  elif is_plugin $ZSH $plugin; then
    fpath=($ZSH/plugins/$plugin $fpath)
  else
    echo "[oh-my-zsh] plugin '$plugin' not found"
  fi
done

# Figure out the SHORT hostname
if [[ "$OSTYPE" = darwin* ]]; then
  # macOS's $HOST changes with dhcp, etc. Use ComputerName if possible.
  SHORT_HOST=$(scutil --get ComputerName 2>/dev/null) || SHORT_HOST=${HOST/.*/}
else
  SHORT_HOST=${HOST/.*/}
fi

# Save the location of the current completion dump file.
if [ -z "$ZSH_COMPDUMP" ]; then
  ZSH_COMPDUMP="${ZDOTDIR:-${HOME}}/.zcompdump-${SHORT_HOST}-${ZSH_VERSION}"
fi

# Construct zcompdump OMZ metadata
zcompdump_revision="#omz revision: $(builtin cd -q "$ZSH"; git rev-parse HEAD 2>/dev/null)"
zcompdump_fpath="#omz fpath: $fpath"

# Delete the zcompdump file if OMZ zcompdump metadata changed
if ! command grep -q -Fx "$zcompdump_revision" "$ZSH_COMPDUMP" 2>/dev/null \
   || ! command grep -q -Fx "$zcompdump_fpath" "$ZSH_COMPDUMP" 2>/dev/null; then
  command rm -f "$ZSH_COMPDUMP"
  zcompdump_refresh=1
fi

if [[ $ZSH_DISABLE_COMPFIX != true ]]; then
  source $ZSH/lib/compfix.zsh
  # If completion insecurities exist, warn the user
  handle_completion_insecurities
  # Load only from secure directories
  compinit -i -C -d "${ZSH_COMPDUMP}"
else
  # If the user wants it, load from all found directories
  compinit -u -C -d "${ZSH_COMPDUMP}"
fi

# Append zcompdump metadata if missing
if (( $zcompdump_refresh )); then
  # Use `tee` in case the $ZSH_COMPDUMP filename is invalid, to silence the error
  # See https://github.com/ohmyzsh/ohmyzsh/commit/dd1a7269#commitcomment-39003489
  tee -a "$ZSH_COMPDUMP" &>/dev/null <<EOF

$zcompdump_revision
$zcompdump_fpath
EOF
fi

unset zcompdump_revision zcompdump_fpath zcompdump_refresh


# Load all of the config files in ~/oh-my-zsh that end in .zsh
# TIP: Add files you don't want in git to .gitignore
for config_file ($ZSH/lib/*.zsh); do
  custom_config_file="${ZSH_CUSTOM}/lib/${config_file:t}"
  [ -f "${custom_config_file}" ] && config_file=${custom_config_file}
  source $config_file
done

# Load all of the plugins that were defined in ~/.zshrc
for plugin ($plugins); do
  if [ -f $ZSH_CUSTOM/plugins/$plugin/$plugin.plugin.zsh ]; then
    source $ZSH_CUSTOM/plugins/$plugin/$plugin.plugin.zsh
  elif [ -f $ZSH/plugins/$plugin/$plugin.plugin.zsh ]; then
    source $ZSH/plugins/$plugin/$plugin.plugin.zsh
  fi
done

# Load all of your custom configurations from custom/
for config_file ($ZSH_CUSTOM/*.zsh(N)); do
  source $config_file
done
unset config_file

# Load the theme
if [ ! "$ZSH_THEME" = ""  ]; then
  if [ -f "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme" ]; then
    source "$ZSH_CUSTOM/$ZSH_THEME.zsh-theme"
  elif [ -f "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme" ]; then
    source "$ZSH_CUSTOM/themes/$ZSH_THEME.zsh-theme"
  else
    source "$ZSH/themes/$ZSH_THEME.zsh-theme"
  fi
fi