50_misc.sh

# Case-insensitive globbing (used in pathname expansion)
shopt -s nocaseglob

# Check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

export GREP_OPTIONS='--color=auto'

# Prevent less from clearing the screen while still showing colors.
export LESS=-XR

# Set the terminal's title bar.
function titlebar() {
  echo -n $'\e]0;'"$*"$'\a'
}

# SSH auto-completion based on entries in known_hosts.
if [[ -e ~/.ssh/known_hosts ]]; then
  complete -o default -W "$(cat ~/.ssh/known_hosts | sed 's/[, ].*//' | sort | uniq | grep -v '[0-9]')" ssh scp sftp
fi


# UTF-8-encode a string of Unicode symbols
function escape() {
  printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u);
  # print a newline unless we’re piping the output to another program
  if [ -t 1 ]; then
    echo ""; # newline
  fi;
}

# Decode \x{ABCD}-style Unicode escape sequences
function unidecode() {
  perl -e "binmode(STDOUT, ':utf8'); print \"$@\"";
  # print a newline unless we’re piping the output to another program
  if [ -t 1 ]; then
    echo ""; # newline
  fi;
}

# Syntax-highlight JSON strings or files
# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
function json() {
  if [ -t 0 ]; then # argument
    python -mjson.tool <<< "$*" | pygmentize -l javascript;
  else # pipe
    python -mjson.tool | pygmentize -l javascript;
  fi;
}

# bash completion for the `wp` command
_wp_complete() {
  local OLD_IFS="$IFS"
  local cur=${COMP_WORDS[COMP_CWORD]}

  IFS=$'\n';  # want to preserve spaces at the end
  local opts="$(wp cli completions --line="$COMP_LINE" --point="$COMP_POINT")"

  if [[ "$opts" =~ \<file\>\s* ]]
  then
    COMPREPLY=( $(compgen -f -- $cur) )
  elif [[ $opts = "" ]]
  then
    COMPREPLY=( $(compgen -f -- $cur) )
  else
    COMPREPLY=( ${opts[*]} )
  fi

  IFS="$OLD_IFS"
  return 0
}
complete -o nospace -F _wp_complete wp