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'main': use zsh/parameter to resolve alias

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If possible, use zsh/parameter to avoid forks.

Fixes #263.
This commit is contained in:
m0viefreak 2016-03-28 23:38:51 +02:00 committed by Daniel Shahaf
parent 3ce01076b5
commit 2f18ba64e3
1 changed files with 16 additions and 2 deletions
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18
highlighters/main/main-highlighter.zsh
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@ -93,6 +93,19 @@ _zsh_highlight_main__type() {
LC_ALL=C builtin type -w -- $1 2>/dev/null
}
# Resolve alias.
#
# Takes a single argument.
#
# The result will be stored in REPLY.
_zsh_highlight_main__resolve_alias() {
if zmodload -e zsh/parameter; then
REPLY=${aliases[$arg]}
else
REPLY="${"$(alias -- $arg)"#*=}"
fi
}
# Main syntax highlighting function.
_zsh_highlight_main_highlighter()
{
@ -344,8 +357,9 @@ _zsh_highlight_main_highlighter()
style=unknown-token
else
style=alias
local aliased_command="${"$(alias -- $arg)"#*=}"
[[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS:#"$aliased_command"} && -z ${(M)ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS:#"$arg"} ]] && ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS+=($arg)
_zsh_highlight_main__resolve_alias $arg
local alias_target="$REPLY"
[[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS:#"$alias_target"} && -z ${(M)ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS:#"$arg"} ]] && ZSH_HIGHLIGHT_TOKENS_PRECOMMANDS+=($arg)
fi
}
;;