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Merge pull request #270 from ssiegel/fix-match_prev_cmd

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Simplify escaping of pattern and fix match_prev_cmd strategy
This commit is contained in:
Eric Freese 2017-09-26 08:33:14 -06:00 committed by GitHub
commit 977e70e21b
5 changed files with 8 additions and 51 deletions
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1
Makefile
View file

@ -3,7 +3,6 @@ SRC_DIR := ./src
SRC_FILES := \
$(SRC_DIR)/setup.zsh \
$(SRC_DIR)/config.zsh \
$(SRC_DIR)/util.zsh \
$(SRC_DIR)/features.zsh \
$(SRC_DIR)/bind.zsh \
$(SRC_DIR)/highlight.zsh \

14
src/strategies/default.zsh
View file

@ -7,19 +7,9 @@
#
_zsh_autosuggest_strategy_default() {
# 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 $history associative array.
# - (#m) globbing flag enables setting references for match data
local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
local prefix="$1"
# Get the history items that match
# - (r) subscript flag makes the pattern match on values
suggestion="${history[(r)$prefix*]}"
suggestion="${history[(r)${(b)prefix}*]}"
}

4
src/strategies/match_prev_cmd.zsh
View file

@ -21,7 +21,7 @@
# `HIST_EXPIRE_DUPS_FIRST`.
_zsh_autosuggest_strategy_match_prev_cmd() {
local prefix="${1//(#m)[\\()\[\]|*?~]/\\$MATCH}"
local prefix="$1"
# Get all history event numbers that correspond to history
# entries that match pattern $prefix*
@ -32,7 +32,7 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
local histkey="${history_match_keys[1]}"
# Get the previously executed command
local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")"
local prev_cmd="${history[$((HISTCMD-1))]}"
# Iterate up to the first 200 history event numbers that match $prefix
for key in "${(@)history_match_keys[1,200]}"; do

11
src/util.zsh
View file

@ -1,11 +0,0 @@
#--------------------------------------------------------------------#
# Utility Functions #
#--------------------------------------------------------------------#
_zsh_autosuggest_escape_command() {
setopt localoptions EXTENDED_GLOB
# Escape special chars in the string (requires EXTENDED_GLOB)
echo -E "${1//(#m)[\"\'\\()\[\]|*?~]/\\$MATCH}"
}

29
zsh-autosuggestions.zsh
View file

@ -101,17 +101,6 @@ ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=
# Pty name for calculating autosuggestions asynchronously
ZSH_AUTOSUGGEST_ASYNC_PTY_NAME=zsh_autosuggest_pty
#--------------------------------------------------------------------#
# Utility Functions #
#--------------------------------------------------------------------#
_zsh_autosuggest_escape_command() {
setopt localoptions EXTENDED_GLOB
# Escape special chars in the string (requires EXTENDED_GLOB)
echo -E "${1//(#m)[\"\'\\()\[\]|*?~]/\\$MATCH}"
}
#--------------------------------------------------------------------#
# Feature Detection #
#--------------------------------------------------------------------#
@ -489,21 +478,11 @@ zle -N autosuggest-toggle _zsh_autosuggest_widget_toggle
#
_zsh_autosuggest_strategy_default() {
# 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 $history associative array.
# - (#m) globbing flag enables setting references for match data
local prefix="${1//(#m)[\\*?[\]<>()|^~#]/\\$MATCH}"
local prefix="$1"
# Get the history items that match
# - (r) subscript flag makes the pattern match on values
suggestion="${history[(r)$prefix*]}"
suggestion="${history[(r)${(b)prefix}*]}"
}
#--------------------------------------------------------------------#
@ -528,7 +507,7 @@ _zsh_autosuggest_strategy_default() {
# `HIST_EXPIRE_DUPS_FIRST`.
_zsh_autosuggest_strategy_match_prev_cmd() {
local prefix="${1//(#m)[\\()\[\]|*?~]/\\$MATCH}"
local prefix="$1"
# Get all history event numbers that correspond to history
# entries that match pattern $prefix*
@ -539,7 +518,7 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
local histkey="${history_match_keys[1]}"
# Get the previously executed command
local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")"
local prev_cmd="${history[$((HISTCMD-1))]}"
# Iterate up to the first 200 history event numbers that match $prefix
for key in "${(@)history_match_keys[1,200]}"; do