# Emacs mode
bindkey -e

# Make terminal keys work
if [[ -n ${terminfo[smkx]} && -n ${terminfo[rmkx]} ]]; then
    autoload -Uz add-zle-hook-widget
    zle-application-mode () { echoti smkx }
    zle-application-mode-stop () { echoti rmkx }
    add-zle-hook-widget -Uz zle-line-init zle-application-mode
    add-zle-hook-widget -Uz zle-line-finish zle-application-mode-stop
fi

# History search with arrows
autoload -U up-line-or-beginning-search down-line-or-beginning-search
zle -N up-line-or-beginning-search
zle -N down-line-or-beginning-search
bindkey '^[[A' up-line-or-beginning-search
bindkey '^[[B' down-line-or-beginning-search

# Standard keys
bindkey '^[[H' beginning-of-line     # Home
bindkey '^[[F' end-of-line          # End  
bindkey '^[[3~' delete-char         # Delete
bindkey '^[[3;5~' kill-word         # Ctrl+Delete
bindkey '^[[1;5C' forward-word      # Ctrl+Right
bindkey '^[[1;5D' backward-word     # Ctrl+Left
bindkey '^[[Z' reverse-menu-complete # Shift+Tab
bindkey '^R' history-incremental-search-backward
bindkey ' ' magic-space             # Do history expansion on space

# Useful extras
bindkey '^U' backward-kill-line     # Ctrl+U - delete from cursor to start
bindkey '^K' kill-line              # Ctrl+K - delete from cursor to end
bindkey '^W' backward-kill-word     # Ctrl+W - delete word backwards
bindkey '^[[1;3D' backward-word     # Alt+Left
bindkey '^[[1;3C' forward-word      # Alt+Right
bindkey '^L' clear-screen           # Ctrl+L - clear screen
bindkey '^A' beginning-of-line      # Ctrl+A - go to start
bindkey '^E' end-of-line           # Ctrl+E - go to end

# Edit command in $EDITOR
autoload -U edit-command-line
zle -N edit-command-line
bindkey '^X^E' edit-command-line

# Undo/Redo
bindkey '^Z' undo                   # Ctrl+Z - undo
bindkey '^Y' redo                   # Ctrl+Y - redo

# Better word navigation (bash-style)
autoload -U select-word-style
select-word-style bash