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Revert "Simplify escaping of pattern and fix match_prev_cmd strategy"

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This reverts commit 7f8ff2867c.
This commit is contained in:
Eric Freese 2017-12-06 07:51:06 -07:00
commit a1babef972
5 changed files with 55 additions and 10 deletions
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14
src/strategies/default.zsh
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@ -7,9 +7,19 @@
#
_zsh_autosuggest_strategy_default() {
local prefix="$1"
# Reset options to defaults and enable LOCAL_OPTIONS
emulate -L zsh
# Enable globbing flags so that we can use (#m)
setopt EXTENDED_GLOB
# Escape backslashes and all of the glob operators so we can use
# this string as a pattern to search the $history associative array.
# - (#m) globbing flag enables setting references for match data
# TODO: Use (b) flag when we can drop support for zsh older than v5.0.8
local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
# Get the history items that match
# - (r) subscript flag makes the pattern match on values
typeset -g suggestion="${history[(r)${(b)prefix}*]}"
typeset -g suggestion="${history[(r)${prefix}*]}"
}