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Preserve cursor position when prepending sudo.

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This commit is contained in:
Michael Fladischer 2013-04-25 13:14:31 +02:00
commit 714091279f
1 changed files with 13 additions and 4 deletions
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17
plugins/sudo/sudo.plugin.zsh
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@ -2,20 +2,29 @@
# Description
# -----------
#
# sudo will be inserted before the command
# sudo will be inserted before the command and the cursor position will be
# preserved. If the prompt is empty, the previously executed command will be
# fetched from the history and prepended with "sudo ".
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Dongweiming <ciici123@gmail.com>
# * Michael Fladischer <FladischerMichael@fladi.at>
#
# ------------------------------------------------------------------------------
sudo_preserve_cursor=1
sudo-command-line() {
[[ -z $BUFFER ]] && zle up-history
[[ $BUFFER != sudo\ * ]] && BUFFER="sudo $BUFFER"
zle end-of-line
[[ -z $BUFFER ]] && zle up-history
if [[ $sudo_preserve_cursor -eq 1 ]]; then
[[ $LBUFFER != sudo\ * ]] && LBUFFER="sudo $LBUFFER"
else
[[ $BUFFER != sudo\ * ]] && BUFFER="sudo $BUFFER"
zle end-of-line
fi
}
zle -N sudo-command-line
# Defined shortcut keys: [Esc] [Esc]