mirror of
https://github.com/ohmyzsh/ohmyzsh.git
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108 lines
3.7 KiB
Bash
108 lines
3.7 KiB
Bash
# ------------------------------------------------------------------------------
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# Description
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# -----------
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#
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# sudo or sudo -e (replacement for sudoedit) will be inserted before the command
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#
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# ------------------------------------------------------------------------------
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# Authors
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# -------
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#
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# * Dongweiming <ciici123@gmail.com>
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# * Subhaditya Nath <github.com/subnut>
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# * Marc Cornellà <github.com/mcornella>
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# * Carlo Sala <carlosalag@protonmail.com>
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#
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# ------------------------------------------------------------------------------
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__sudo-replace-buffer() {
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local old=$1 new=$2 space=${2:+ }
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# if the cursor is positioned in the $old part of the text, make
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# the substitution and leave the cursor after the $new text
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if [[ $CURSOR -le ${#old} ]]; then
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BUFFER="${new}${space}${BUFFER#$old }"
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CURSOR=${#new}
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# otherwise just replace $old with $new in the text before the cursor
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else
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LBUFFER="${new}${space}${LBUFFER#$old }"
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fi
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}
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sudo-command-line() {
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# If line is empty, get the last run command from history
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[[ -z $BUFFER ]] && LBUFFER="$(fc -ln -1)"
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# Save beginning space
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local WHITESPACE=""
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if [[ ${LBUFFER:0:1} = " " ]]; then
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WHITESPACE=" "
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LBUFFER="${LBUFFER:1}"
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fi
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{
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# If $SUDO_EDITOR or $VISUAL are defined, then use that as $EDITOR
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# Else use the default $EDITOR
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local EDITOR=${SUDO_EDITOR:-${VISUAL:-$EDITOR}}
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# If $EDITOR is not set, just toggle the sudo prefix on and off
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if [[ -z "$EDITOR" ]]; then
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case "$BUFFER" in
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sudo\ -e\ *) __sudo-replace-buffer "sudo -e" "" ;;
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sudo\ *) __sudo-replace-buffer "sudo" "" ;;
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*) LBUFFER="sudo $LBUFFER" ;;
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esac
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return
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fi
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# Check if the typed command is really an alias to $EDITOR
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# Get the first part of the typed command
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local cmd="${${(Az)BUFFER}[1]}"
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# Get the first part of the alias of the same name as $cmd, or $cmd if no alias matches
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local realcmd="${${(Az)aliases[$cmd]}[1]:-$cmd}"
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# Get the first part of the $EDITOR command ($EDITOR may have arguments after it)
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local editorcmd="${${(Az)EDITOR}[1]}"
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# Note: ${var:c} makes a $PATH search and expands $var to the full path
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# The if condition is met when:
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# - $realcmd is '$EDITOR'
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# - $realcmd is "cmd" and $EDITOR is "cmd"
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# - $realcmd is "cmd" and $EDITOR is "cmd --with --arguments"
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# - $realcmd is "/path/to/cmd" and $EDITOR is "cmd"
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# - $realcmd is "/path/to/cmd" and $EDITOR is "/path/to/cmd"
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# or
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# - $realcmd is "cmd" and $EDITOR is "cmd"
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# - $realcmd is "cmd" and $EDITOR is "/path/to/cmd"
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# or
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# - $realcmd is "cmd" and $EDITOR is /alternative/path/to/cmd that appears in $PATH
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if [[ "$realcmd" = (\$EDITOR|$editorcmd|${editorcmd:c}) \
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|| "${realcmd:c}" = ($editorcmd|${editorcmd:c}) ]] \
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|| builtin which -a "$realcmd" | command grep -Fx -q "$editorcmd"; then
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__sudo-replace-buffer "$cmd" "sudo -e"
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return
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fi
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# Check for editor commands in the typed command and replace accordingly
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case "$BUFFER" in
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$editorcmd\ *) __sudo-replace-buffer "$editorcmd" "sudo -e" ;;
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\$EDITOR\ *) __sudo-replace-buffer '$EDITOR' "sudo -e" ;;
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sudo\ -e\ *) __sudo-replace-buffer "sudo -e" "$EDITOR" ;;
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sudo\ *) __sudo-replace-buffer "sudo" "" ;;
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*) LBUFFER="sudo $LBUFFER" ;;
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esac
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} always {
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# Preserve beginning space
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LBUFFER="${WHITESPACE}${LBUFFER}"
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# Redisplay edit buffer (compatibility with zsh-syntax-highlighting)
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zle && zle redisplay # only run redisplay if zle is enabled
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}
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}
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zle -N sudo-command-line
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# Defined shortcut keys: [Esc] [Esc]
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bindkey -M emacs '\e\e' sudo-command-line
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bindkey -M vicmd '\e\e' sudo-command-line
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bindkey -M viins '\e\e' sudo-command-line
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