# vim: ft=zsh sw=2 ts=2 sts=2

# Disable beeping.
setterm --blength 0 > /dev/null 2>&1
# Disable software flow control (Ctrl+Q/Ctrl+S)
# See: https://unix.stackexchange.com/questions/545045/what-is-the-difference-between-ixon-and-ixoff-tty-attributes
stty -ixon

# Setup history paging. We bind UP/DOWN to a special variant of history
# searching that matches according to prefix (not just the first word).
# This will also move the cursor to the end of the line.
autoload -Uz history-search-end
zle -N history-beginning-search-backward-end history-search-end
zle -N history-beginning-search-forward-end history-search-end
# UP does history prefix search, backwards.
# DOWN does history prefix search, forwards.
if is-work; then
  # For Ubuntu machines, the normal '\u[A' combo doesn't seem to work for
  # arrow keys. It's not clear why. This formulation was taken from:
  # https://github.com/zsh-users/zsh-history-substring-search/issues/92
  # shellcheck disable=SC2154
  bindkey "${terminfo[kcuu1]}" history-beginning-search-backward-end
  bindkey "${terminfo[kcud1]}" history-beginning-search-forward-end
else
  bindkey '\e[A' history-beginning-search-backward-end
  bindkey '\e[B' history-beginning-search-forward-end
fi

# CTRL-X CTRL-E edits current command in editor.
autoload -Uz edit-command-line
zle -N edit-command-line
bindkey '^x^e' edit-command-line