ZSH: Add alt+c keybinding for swapping commands

By pushing alt+c, zsh will now cycle between vim, ls and cd. In the
future I may add more cycle groups
Jonathan Hodgson 4 years ago
parent 77adf62906
commit 2eeebca7fe
  1. 28
      shells/zsh/includes/keybindings.zsh

@ -116,8 +116,34 @@ zle -N make_current_word_directory
# Alt + m
bindkey '\em' make_current_word_directory
# This came about because I often find myself starting off with cd, tabbing and
# realising I would have been better off starting the command with vim
swap_command(){
local commands=("cd" "vim" "ls")
local tokens=(${(z)LBUFFER})
local cmd="${tokens[1]}"
local newindex=0
# If there is no command, return
[ "$cmd" = "" ] && return 0
local currentindex=${commands[(ie)${cmd}]}
if [ "$currentindex" -gt "${#commands}" ]; then
# If the element isn't found in an array, zsh's search returns length + 1
return 0
elif [ "$currentindex" -eq "${#commands}" ]; then
newindex=1
else
newindex="$((currentindex + 1))"
fi
tokens[1]="${commands[$newindex]}"
LBUFFER="${tokens[@]}"
zle reset-prompt
return 0
}
zle -N swap_command
bindkey '\ec' swap_command

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