peco & ghq でいい感じにした bashrc (関連部分だけ抜粋)

.bashrc

# bash history
export HISTSIZE=10000
export HISTCONTROL=ignoreboth   # ignorespace+ignoredups = ignoreboth
export HISTIGNORE="ls:fg*:history*"

# peco
function peco-repo() {
  local selected_file=$(ghq list --full-path | peco --query "$LBUFFER")
  if [ -n "$selected_file" ]; then
    if [ -t 1 ]; then
      echo ${selected_file}
      cd ${selected_file}
    fi
  fi
}
bind -x '"\C-]": peco-repo'

function peco-cd() {
  if [[ -z "$1" ]]; then
    local dir="$( find . -maxdepth 3 -type d | sed -e 's;\./;;' | peco )"
    if [ ! -z "$dir" ] ; then
      cd "$dir"
    fi
  else
    cd "$1"
  fi
}
alias pcd="peco-cd"

peco-history() {
  local NUM=$(history | wc -l)
  local FIRST=$((-1*(NUM-1)))

  if [ $FIRST -eq 0 ] ; then
    # Remove the last entry, "peco-history"
    history -d $((HISTCMD-1))
    echo "No history" >&2
    return
  fi

  local CMD=$(fc -l $FIRST | sort -k 2 -k 1nr | uniq -f 1 | sort -nr | sed -E 's/^[0-9]+[[:blank:]]+//' | peco | head -n 1)

  if [ -n "$CMD" ] ; then
    # Replace the last entry, "peco-history", with $CMD
    history -s $CMD

    if type osascript > /dev/null 2>&1 ; then
      # Send UP keystroke to console
      (osascript -e 'tell application "System Events" to keystroke (ASCII character 30)' &)
    fi

    # Uncomment below to execute it here directly
    # echo $CMD >&2
    # eval $CMD
  else
    # Remove the last entry, "peco-history"
    history -d $((HISTCMD-1))
  fi
}
bind -x '"\C-r": peco-history'

.gitconfg

[ghq]
	root = ~/projects # 場所は任意