mirror of
git://git.code.sf.net/p/zsh/code
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48 lines
1.1 KiB
Text
48 lines
1.1 KiB
Text
# Replace an argument to a command, delimited by normal shell syntax.
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# Prompts for the replacement.
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# With no numeric argument, replace the current argument.
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# With a numeric argument, replace that argument: 0 = command word,
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# as in history expansion.
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# If editing buffer is empty, use previous history line.
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autoload -Uz split-shell-arguments read-from-minibuffer
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if (( ${#BUFFER} == 0 )); then
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(( HISTNO-- ))
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CURSOR=${#BUFFER}
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fi
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local widget=$WIDGET numeric
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integer cursor=CURSOR
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if (( ${+NUMERIC} )); then
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numeric=$NUMERIC
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fi
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local reply REPLY REPLY2
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integer index
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split-shell-arguments
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if [[ -n $numeric ]]; then
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if (( numeric < 0 )); then
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(( index = ${#reply} - 1 + 2*(numeric+1) ))
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else
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(( index = 2 + 2*numeric ))
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fi
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else
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(( index = REPLY & ~1 ))
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fi
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local edit
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if [[ $widget = *edit* ]]; then
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edit=$reply[$index]
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fi
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read-from-minibuffer "Replace $reply[$index] with: " $edit || return 1
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integer diff=$(( ${#REPLY} - ${#reply[$index]} ))
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reply[$index]=$REPLY
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BUFFER=${(j..)reply}
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if (( cursor > REPLY2 )); then
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(( CURSOR = cursor + diff ))
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else
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(( CURSOR = REPLY2 ))
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fi
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