mirror of
git://git.code.sf.net/p/zsh/code
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66 lines
1.3 KiB
Plaintext
Executable File
66 lines
1.3 KiB
Plaintext
Executable File
#
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# zed
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#
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# No other shell could do this.
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# Edit small files with the command line editor.
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# Use ^X^W to save, ^C to abort.
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# Option -f: edit shell functions. (Also if called as fned.)
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#
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# Completion: use
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# compctl -f -x 'w[1,-f]' -F -- zed
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#
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local var fun cleanup
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# We do not want timeout while we are editing a file
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integer TMOUT=0
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[[ $1 = -f || $0 = fned ]] && fun=1
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[[ $1 = -(|-|f) ]] && shift
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[[ -z "$1" ]] && echo 'Usage: "zed filename" or "zed -f function"' && return 1
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# catch interrupts
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cleanup="$(bindkey -L "^M"; bindkey -L -M emacs "^X^W"; bindkey -aL "ZZ"
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echo "trap - INT EXIT"; trap)"
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trap "return 130" INT
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trap "$cleanup" EXIT
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# don't mangle !'s
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setopt localoptions nobanghist
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bindkey "^M" self-insert-unmeta
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# Depending on your stty's, you may be able to use ^J as accept-line, else:
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bindkey -M emacs "^X^W" accept-line
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bindkey -a "ZZ" accept-line
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if ((fun)) then
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var="$(functions $1)"
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# If function is undefined but autoloadable, load it
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if [[ $var = undefined* ]] then
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local dir
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for dir in $fpath; do
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if [[ -f $dir/$1 ]] then
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var="$1() {
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$(<$dir/$1)
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}"
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break
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fi
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done
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elif [[ -z $var ]] then
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var="$1() {
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}"
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fi
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vared var && eval function "$var"
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else
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[[ -f $1 ]] && var="$(<$1)"
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while vared var
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do
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(print -r -- "$var" >| $1) && break
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echo -n -e '\a'
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done
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fi
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return 0
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# End of zed
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