pecoを使って削除したいブランチを選択するfish用関数や、その他もろもろ。

peco_delete_branch.fish

function peco_delete_branch
  git branch | peco | read line
  set -l branch_name (echo $line | awk '{print $1}')
  if test "$branch_name" != "*"
    git branch -d $branch_name
  else
    echo "Can't delete current branch."
  end
end

peco_kill.fish

function peco_kill
  if set -q $argv
    ps aux | peco | read proc
  else
    ps aux | peco --query $argv | read proc
  end
  if test -n "$proc"
    set -l pid (echo $proc | awk '{print $2}')
    echo "kill pid: $pid. [$proc]"
    kill $pid
  end
  set -e proc
end

peco_select_history.fish

function peco_select_history
  if set -q $argv
    history | peco | read line; commandline $line
  else
    history | peco --query $argv | read line; commandline $line
  end
  set -e line
end

peco_select_repository.fish

function peco_select_repository
  if set -q $argv
    ghq list -p | peco | read line; builtin cd $line
  else
    ghq list -p | peco --query $argv | read line; builtin cd $line
  end
  set -e line
end