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108 lines
3.7 KiB
108 lines
3.7 KiB
# ------------------------------------------------------------------------------ |
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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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