incr.zsh

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incr.zsh

incr.zsh – zsh模式下自动补全指令或目录
本身zsh 模式下，在我们双击Table 按键时候，会出现依次轮休的效果。但是，习惯于bash 的table 显示，个人不是很喜欢这个设定。

Enable incr.zsh 的zsh 模式效果图如下：

incr.zsh 的优点：

  • 自动补全
  • 大小写纠正
  • 待发掘…

Enable Steps

  1. download incr.zsh
  2. enable incr.zsh

download incr.zsh

下载incr.zsh文件可以从incr.zsh官网获得，也可以直接复制如下代码：

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# Incremental completion for zsh
# by y.fujii <y-fujii at mimosa-pudica.net>, public domain

autoload -U compinit
zle -N self-insert self-insert-incr
zle -N vi-cmd-mode-incr
zle -N vi-backward-delete-char-incr
zle -N backward-delete-char-incr
zle -N expand-or-complete-prefix-incr
compinit

bindkey -M viins '^[' vi-cmd-mode-incr
bindkey -M viins '^h' vi-backward-delete-char-incr
bindkey -M viins '^?' vi-backward-delete-char-incr
bindkey -M viins '^i' expand-or-complete-prefix-incr
bindkey -M emacs '^h' backward-delete-char-incr
bindkey -M emacs '^?' backward-delete-char-incr
bindkey -M emacs '^i' expand-or-complete-prefix-incr

unsetopt automenu
compdef -d scp
compdef -d tar
compdef -d make
compdef -d java
compdef -d svn
compdef -d cvs

# TODO:
#     cp dir/

now_predict=0

function limit-completion
{
	if ((compstate[nmatches] <= 1)); then
		zle -M ""
	elif ((compstate[list_lines] > 6)); then
		compstate[list]=""
		zle -M "too many matches."
	fi
}

function correct-prediction
{
	if ((now_predict == 1)); then
		if [[ "$BUFFER" != "$buffer_prd" ]] || ((CURSOR != cursor_org)); then
			now_predict=0
		fi
	fi
}

function remove-prediction
{
	if ((now_predict == 1)); then
		BUFFER="$buffer_org"
		now_predict=0
	fi
}

function show-prediction
{
	# assert(now_predict == 0)
	if
		((PENDING == 0)) &&
		((CURSOR > 1)) &&
		[[ "$PREBUFFER" == "" ]] &&
		[[ "$BUFFER[CURSOR]" != " " ]]
	then
		cursor_org="$CURSOR"
		buffer_org="$BUFFER"
		comppostfuncs=(limit-completion)
		zle complete-word
		cursor_prd="$CURSOR"
		buffer_prd="$BUFFER"
		if [[ "$buffer_org[1,cursor_org]" == "$buffer_prd[1,cursor_org]" ]]; then
			CURSOR="$cursor_org"
			if [[ "$buffer_org" != "$buffer_prd" ]] || ((cursor_org != cursor_prd)); then
				now_predict=1
			fi
		else
			BUFFER="$buffer_org"
			CURSOR="$cursor_org"
		fi
		echo -n "\e[32m"
	else
		zle -M ""
	fi
}

function preexec
{
	echo -n "\e[39m"
}

function vi-cmd-mode-incr
{
	correct-prediction
	remove-prediction
	zle vi-cmd-mode
}

function self-insert-incr
{
	correct-prediction
	remove-prediction
	if zle .self-insert; then
		show-prediction
	fi
}

function vi-backward-delete-char-incr
{
	correct-prediction
	remove-prediction
	if zle vi-backward-delete-char; then
		show-prediction
	fi
}

function backward-delete-char-incr
{
	correct-prediction
	remove-prediction
	if zle backward-delete-char; then
		show-prediction
	fi
}

function expand-or-complete-prefix-incr
{
	correct-prediction
	if ((now_predict == 1)); then
		CURSOR="$cursor_prd"
		now_predict=0
		comppostfuncs=(limit-completion)
		zle list-choices
	else
		remove-prediction
		zle expand-or-complete-prefix
	fi
}

enable incr.zsh

新建文件夹incr,将incr.zsh放于其中，之后将该文件夹放于~/.oh-my-zsh/plugins/ 下。
确保incr.zsh 具有”x” 权限

修改.zshrc 文件， enable incr.zsh

1
source ~/.oh-my-zsh/plugins/incr/incr*.zsh

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