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zsh-syntax-highlighting
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protect alias expansion from interpreting aliases as options 

If one defines aliases like `++` the alias builtin tries to interprete these
as options so they have to be protected like this

    alias -- ++=true

The same goes for a call to `alias` in order to expand the alias again.
This commit is contained in:
Lucas Hoffmann 2013-11-05 00:50:20 +01:00
parent dbd27cb30a
commit 784a5dc35b
1 changed files with 2 additions and 2 deletions
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4
highlighters/main/main-highlighter.zsh
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@ -63,7 +63,7 @@ _zsh_highlight_main_highlighter_predicate()
# Main syntax highlighting function. # Main syntax highlighting function.
_zsh_highlight_main_highlighter() _zsh_highlight_main_highlighter()
{ {
emulate -L zsh emulate -L zsh
setopt localoptions extendedglob bareglobqual setopt localoptions extendedglob bareglobqual
local start_pos=0 end_pos highlight_glob=true new_expression=true arg style local start_pos=0 end_pos highlight_glob=true new_expression=true arg style
typeset -a ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR typeset -a ZSH_HIGHLIGHT_TOKENS_COMMANDSEPARATOR
@ -97,7 +97,7 @@ _zsh_highlight_main_highlighter()
case $res in case $res in
*': reserved') style=$ZSH_HIGHLIGHT_STYLES[reserved-word];; *': reserved') style=$ZSH_HIGHLIGHT_STYLES[reserved-word];;
*': alias') style=$ZSH_HIGHLIGHT_STYLES[alias] *': alias') style=$ZSH_HIGHLIGHT_STYLES[alias]
local aliased_command="${"$(alias $arg)"#*=}" local aliased_command="${"$(alias -- $arg)"#*=}"
[[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS:#"$aliased_command"} && -z ${(M)ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS:#"$arg"} ]] && ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS+=($arg) [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS:#"$aliased_command"} && -z ${(M)ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS:#"$arg"} ]] && ZSH_HIGHLIGHT_TOKENS_FOLLOWED_BY_COMMANDS+=($arg)
;; ;;
*': builtin') style=$ZSH_HIGHLIGHT_STYLES[builtin];; *': builtin') style=$ZSH_HIGHLIGHT_STYLES[builtin];;