Merge pull request #142 from zsh-users/v0.3.x

v0.3.2

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## v0.3.2
+- Test runner now supports running specific tests and choosing zsh binary
+- Return code from original widget is now correctly passed through (#135)
+- Add `vi-add-eol` to list of accept widgets (#143)
+- Escapes widget names within evals to fix problems with irregular widget names (#152)
+- Plugin now clears suggestion while within a completion menu (#149)
+- .plugin file no longer relies on symbolic link support, fixing issues on Windows (#156)
+
 ## v0.3.1
 
 - Fixes issue with `vi-next-char` not accepting suggestion (#137).

Makefile

@@ -1,5 +1,4 @@
 SRC_DIR    := ./src
-TEST_DIR   := ./script
 VENDOR_DIR := ./vendor
 
 SRC_FILES := \
@@ -19,11 +18,6 @@ HEADER_FILES := \
 	LICENSE
 
 PLUGIN_TARGET := zsh-autosuggestions.zsh
-OH_MY_ZSH_LINK_TARGET := zsh-autosuggestions.plugin.zsh
-
-ALL_TARGETS := \
-	$(PLUGIN_TARGET) \
-	$(OH_MY_ZSH_LINK_TARGET)
 
 SHUNIT2 := $(VENDOR_DIR)/shunit2/2.1.6
 STUB_SH := $(VENDOR_DIR)/stub.sh/stub.sh
@@ -32,18 +26,12 @@ TEST_PREREQS := \
 	$(SHUNIT2) \
 	$(STUB_SH)
 
-TEST_FILES := \
+all: $(PLUGIN_TARGET)
-	$(TEST_DIR)/**/*.zsh
-
-all: $(ALL_TARGETS)
 
 $(PLUGIN_TARGET): $(HEADER_FILES) $(SRC_FILES)
 	cat $(HEADER_FILES) | sed -e 's/^/# /g' > $@
 	cat $(SRC_FILES) >> $@
 
-$(OH_MY_ZSH_LINK_TARGET): $(PLUGIN_TARGET)
-	ln -s $(PLUGIN_TARGET) $@
-
 $(SHUNIT2):
 	git submodule update --init vendor/shunit2
 
@@ -52,8 +40,8 @@ $(STUB_SH):
 
 .PHONY: clean
 clean:
-	rm $(ALL_TARGETS)
+	rm $(PLUGIN_TARGET)
 
 .PHONY: test
 test: all $(TEST_PREREQS)
-	script/test_runner.zsh
+	script/test_runner.zsh $(TESTS)

README.md

@@ -139,6 +139,7 @@ Edit the source files in `src/`. Run `make` to build `zsh-autosuggestions.zsh` f
 
 Pull requests are welcome! If you send a pull request, please:
 
+- Request to merge into the `develop` branch (*NOT* `master`)
 - Match the existing coding conventions.
 - Include helpful comments to keep the barrier-to-entry low for people new to the project.
 - Write tests that cover your code as much as possible.
@@ -148,7 +149,7 @@ Pull requests are welcome! If you send a pull request, please:
 
 Testing is performed with [`shunit2`](https://github.com/kward/shunit2) (v2.1.6). Documentation can be found [here](http://shunit2.googlecode.com/svn/trunk/source/2.1/doc/shunit2.html).
 
-The test script lives at `script/test.zsh`. To run the tests, run `make test`.
+The test script lives at `script/test_runner.zsh`. To run the tests, run `make test`.
 
 
 ## License

VERSION

@@ -1 +1 @@
-v0.3.1
+v0.3.2

script/test_runner.zsh

@@ -15,15 +15,40 @@ header() {
 	EOF
 }
 
-local -a tests
+# ZSH binary to use
+local zsh_bin="zsh"
 
-# Test suites to run
+while getopts ":z:" opt; do
-tests=($TEST_DIR/**/*_test.zsh)
+	case $opt in
-
+		z)
-local retval=0
+			zsh_bin="$OPTARG"
-for suite in $tests; do
+			;;
-	header "${suite#"$TEST_DIR"}"
+		\?)
-	zsh -f "$suite" || retval=$?
+			echo "Invalid option: -$OPTARG" >&2
+			exit 1
+			;;
+		:)
+			echo "Option -$OPTARG requires an argument" >&2
+			exit 1
+			;;
+	esac
 done
 
-exit retval
+shift $((OPTIND -1))
+
+# Test suites to run
+local -a tests
+if [ $#@ -gt 0 ]; then
+	tests=($@)
+else
+	tests=($TEST_DIR/**/*_test.zsh)
+fi
+
+local -i retval=0
+
+for suite in $tests; do
+	header "${suite#"$ROOT_DIR/"}"
+	"$zsh_bin" -f "$suite" || retval=$?
+done
+
+exit $retval

src/bind.zsh

@@ -21,13 +21,13 @@ _zsh_autosuggest_bind_widget() {
 
 		# Built-in widget
 		builtin)
-			eval "_zsh_autosuggest_orig_$widget() { zle .$widget }"
+			eval "_zsh_autosuggest_orig_${(q)widget}() { zle .${(q)widget} }"
 			zle -N $prefix$widget _zsh_autosuggest_orig_$widget
 			;;
 
 		# Completion widget
 		completion:*)
-			eval "zle -C $prefix$widget ${${widgets[$widget]#*:}/:/ }"
+			eval "zle -C $prefix${(q)widget} ${${(s.:.)widgets[$widget]}[2,3]}"
 			;;
 	esac
 
@@ -37,8 +37,8 @@ _zsh_autosuggest_bind_widget() {
 	# correctly. $WIDGET cannot be trusted because other plugins call
 	# zle without the `-w` flag (e.g. `zle self-insert` instead of
 	# `zle self-insert -w`).
-	eval "_zsh_autosuggest_bound_$widget() {
+	eval "_zsh_autosuggest_bound_${(q)widget}() {
-		_zsh_autosuggest_widget_$autosuggest_action $prefix$widget \$@
+		_zsh_autosuggest_widget_$autosuggest_action $prefix${(q)widget} \$@
 	}"
 
 	# Create the bound widget

src/config.zsh

@@ -32,6 +32,7 @@ ZSH_AUTOSUGGEST_ACCEPT_WIDGETS=(
 	end-of-line
 	vi-forward-char
 	vi-end-of-line
+	vi-add-eol
 )
 
 # Widgets that accept the entire suggestion and execute it

src/strategies/default.zsh

@@ -7,7 +7,7 @@
 #
 
 _zsh_autosuggest_strategy_default() {
-	local prefix="$(_zsh_autosuggest_escape_command "$1")"
+	local prefix="$1"
 
 	# Get the keys of the history items that match
 	local -a histkeys

src/strategies/match_prev_cmd.zsh

@@ -18,7 +18,7 @@
 #
 
 _zsh_autosuggest_strategy_match_prev_cmd() {
-	local prefix="$(_zsh_autosuggest_escape_command "$1")"
+	local prefix="$1"
 
 	# Get all history event numbers that correspond to history
 	# entries that match pattern $prefix*
@@ -29,8 +29,7 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
 	local histkey="${history_match_keys[1]}"
 
 	# Get the previously executed command
-	local prev_cmd="$(_zsh_autosuggest_prev_command)"
+	local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")"
-	prev_cmd="$(_zsh_autosuggest_escape_command "$prev_cmd")"
 
 	# Iterate up to the first 200 history event numbers that match $prefix
 	for key in "${(@)history_match_keys[1,200]}"; do

src/suggestion.zsh

@@ -5,11 +5,11 @@
 
 # Delegate to the selected strategy to determine a suggestion
 _zsh_autosuggest_suggestion() {
-	local prefix="$1"
+	local escaped_prefix="$(_zsh_autosuggest_escape_command "$1")"
 	local strategy_function="_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
 
 	if [ -n "$functions[$strategy_function]" ]; then
-		echo -E "$($strategy_function "$prefix")"
+		echo -E "$($strategy_function "$escaped_prefix")"
 	fi
 }
 
@@ -19,8 +19,3 @@ _zsh_autosuggest_escape_command() {
 	# Escape special chars in the string (requires EXTENDED_GLOB)
 	echo -E "${1//(#m)[\\()\[\]|*?]/\\$MATCH}"
 }
-
-# Get the previously executed command
-_zsh_autosuggest_prev_command() {
-	echo -E "${history[$((HISTCMD-1))]}"
-}

src/widgets.zsh

@@ -13,8 +13,14 @@ _zsh_autosuggest_clear() {
 
 # Modify the buffer and get a new suggestion
 _zsh_autosuggest_modify() {
+	local -i retval
+
+	# Clear suggestion while original widget runs
+	unset POSTDISPLAY
+
 	# Original widget modifies the buffer
 	_zsh_autosuggest_invoke_original_widget $@
+	retval=$?
 
 	# Get a new suggestion if the buffer is not empty after modification
 	local suggestion
@@ -28,6 +34,8 @@ _zsh_autosuggest_modify() {
 	else
 		unset POSTDISPLAY
 	fi
+
+	return $retval
 }
 
 # Accept the entire suggestion
@@ -70,6 +78,8 @@ _zsh_autosuggest_execute() {
 
 # Partially accept the suggestion
 _zsh_autosuggest_partial_accept() {
+	local -i retval
+
 	# Save the contents of the buffer so we can restore later if needed
 	local original_buffer="$BUFFER"
 
@@ -78,6 +88,7 @@ _zsh_autosuggest_partial_accept() {
 
 	# Original widget moves the cursor
 	_zsh_autosuggest_invoke_original_widget $@
+	retval=$?
 
 	# If we've moved past the end of the original buffer
 	if [ $CURSOR -gt $#original_buffer ]; then
@@ -90,13 +101,22 @@ _zsh_autosuggest_partial_accept() {
 		# Restore the original buffer
 		BUFFER="$original_buffer"
 	fi
+
+	return $retval
 }
 
 for action in clear modify accept partial_accept execute; do
 	eval "_zsh_autosuggest_widget_$action() {
+		local -i retval
+
 		_zsh_autosuggest_highlight_reset
+
 		_zsh_autosuggest_$action \$@
+		retval=\$?
+
 		_zsh_autosuggest_highlight_apply
+
+		return \$retval
 	}"
 done
 

test/bind_test.zsh

@@ -0,0 +1,45 @@
+#!/usr/bin/env zsh
+
+source "${0:a:h}/test_helper.zsh"
+
+oneTimeSetUp() {
+	source_autosuggestions
+}
+
+testInvokeOriginalWidgetDefined() {
+	stub_and_eval \
+		zle \
+		'return 1'
+
+	_zsh_autosuggest_invoke_original_widget 'self-insert'
+
+	assertEquals \
+		'1' \
+		"$?"
+
+	assertTrue \
+		'zle was not invoked' \
+		'stub_called zle'
+
+	restore zle
+}
+
+testInvokeOriginalWidgetUndefined() {
+	stub_and_eval \
+		zle \
+		'return 1'
+
+	_zsh_autosuggest_invoke_original_widget 'some-undefined-widget'
+
+	assertEquals \
+		'0' \
+		"$?"
+
+	assertFalse \
+		'zle was invoked' \
+		'stub_called zle'
+
+	restore zle
+}
+
+run_tests "$0"

test/strategies/default_test.zsh

@@ -53,62 +53,4 @@ testMostRecentMatch() {
 		'cd quux'
 }
 
-testBackslash() {
-	set_history <<-'EOF'
-		echo "hello\nworld"
-	EOF
-
-	assertSuggestion \
-		'echo "hello\' \
-		'echo "hello\nworld"'
-}
-
-testDoubleBackslash() {
-	set_history <<-'EOF'
-		echo "\\"
-	EOF
-
-	assertSuggestion \
-		'echo "\\' \
-		'echo "\\"'
-}
-
-testTilde() {
-	set_history <<-'EOF'
-		cd ~/something
-	EOF
-
-	assertSuggestion \
-		'cd' \
-		'cd ~/something'
-
-	assertSuggestion \
-		'cd ~' \
-		'cd ~/something'
-
-	assertSuggestion \
-		'cd ~/s' \
-		'cd ~/something'
-}
-
-testParentheses() {
-	set_history <<-'EOF'
-		echo "$(ls foo)"
-	EOF
-
-	assertSuggestion \
-		'echo "$(' \
-		'echo "$(ls foo)"'
-}
-
-testSquareBrackets() {
-	set_history <<-'EOF'
-		echo "$history[123]"
-	EOF
-
-	assertSuggestion \
-		'echo "$history[' \
-		'echo "$history[123]"'
-}
-
 run_tests "$0"

test/strategies/match_prev_cmd_test.zsh

@@ -55,64 +55,6 @@ testMostRecentMatch() {
 		'cd quux'
 }
 
-testBackslash() {
-	set_history <<-'EOF'
-		echo "hello\nworld"
-	EOF
-
-	assertSuggestion \
-		'echo "hello\' \
-		'echo "hello\nworld"'
-}
-
-testDoubleBackslash() {
-	set_history <<-'EOF'
-		echo "\\"
-	EOF
-
-	assertSuggestion \
-		'echo "\\' \
-		'echo "\\"'
-}
-
-testTilde() {
-	set_history <<-'EOF'
-		cd ~/something
-	EOF
-
-	assertSuggestion \
-		'cd' \
-		'cd ~/something'
-
-	assertSuggestion \
-		'cd ~' \
-		'cd ~/something'
-
-	assertSuggestion \
-		'cd ~/s' \
-		'cd ~/something'
-}
-
-testParentheses() {
-	set_history <<-'EOF'
-		echo "$(ls foo)"
-	EOF
-
-	assertSuggestion \
-		'echo "$(' \
-		'echo "$(ls foo)"'
-}
-
-testSquareBrackets() {
-	set_history <<-'EOF'
-		echo "$history[123]"
-	EOF
-
-	assertSuggestion \
-		'echo "$history[' \
-		'echo "$history[123]"'
-}
-
 testMatchMostRecentAfterPreviousCmd() {
 	set_history <<-'EOF'
 		echo what

test/strategies_test.zsh

@@ -0,0 +1,95 @@
+#!/usr/bin/env zsh
+
+source "${0:a:h}/test_helper.zsh"
+
+oneTimeSetUp() {
+	source_autosuggestions
+}
+
+assertBackslashSuggestion() {
+	set_history <<-'EOF'
+		echo "hello\nworld"
+	EOF
+
+	assertSuggestion \
+		'echo "hello\' \
+		'echo "hello\nworld"'
+}
+
+assertDoubleBackslashSuggestion() {
+	set_history <<-'EOF'
+		echo "\\"
+	EOF
+
+	assertSuggestion \
+		'echo "\\' \
+		'echo "\\"'
+}
+
+assertTildeSuggestion() {
+	set_history <<-'EOF'
+		cd ~/something
+	EOF
+
+	assertSuggestion \
+		'cd' \
+		'cd ~/something'
+
+	assertSuggestion \
+		'cd ~' \
+		'cd ~/something'
+
+	assertSuggestion \
+		'cd ~/s' \
+		'cd ~/something'
+}
+
+assertParenthesesSuggestion() {
+	set_history <<-'EOF'
+		echo "$(ls foo)"
+	EOF
+
+	assertSuggestion \
+		'echo "$(' \
+		'echo "$(ls foo)"'
+}
+
+assertSquareBracketsSuggestion() {
+	set_history <<-'EOF'
+		echo "$history[123]"
+	EOF
+
+	assertSuggestion \
+		'echo "$history[' \
+		'echo "$history[123]"'
+}
+
+assertHashSuggestion() {
+	set_history <<-'EOF'
+		echo "#yolo"
+	EOF
+
+	assertSuggestion \
+		'echo "#' \
+		'echo "#yolo"'
+}
+
+testSpecialCharsForAllStrategies() {
+	local strategies
+	strategies=(
+		"default"
+		"match_prev_cmd"
+	)
+
+	for s in $strategies; do
+		ZSH_AUTOSUGGEST_STRATEGY="$s"
+
+		assertBackslashSuggestion
+		assertDoubleBackslashSuggestion
+		assertTildeSuggestion
+		assertParenthesesSuggestion
+		assertSquareBracketsSuggestion
+	done
+}
+
+run_tests "$0"

test/suggestion_test.zsh

@@ -43,30 +43,4 @@ testEscapeCommand() {
 		"$(_zsh_autosuggest_escape_command '?')"
 }
 
-testPrevCommand() {
-	set_history <<-'EOF'
-		ls foo
-		ls bar
-		ls baz
-	EOF
-
-	assertEquals \
-		'Did not output the last command' \
-		'ls baz' \
-		"$(_zsh_autosuggest_prev_command)"
-
-	set_history <<-'EOF'
-		ls foo
-		ls bar
-		ls baz
-		ls quux
-		ls foobar
-	EOF
-
-	assertEquals \
-		'Did not output the last command' \
-		'ls foobar' \
-		"$(_zsh_autosuggest_prev_command)"
-}
-
 run_tests "$0"

test/test_helper.zsh

@@ -54,7 +54,7 @@ assertSuggestion() {
 	local expected_suggestion="$2"
 
 	assertEquals \
-		"Did not get correct suggestion for prefix:<$prefix>" \
+		"Did not get correct suggestion for prefix:<$prefix> using strategy <$ZSH_AUTOSUGGEST_STRATEGY>" \
 		"$expected_suggestion" \
 		"$(_zsh_autosuggest_suggestion "$prefix")"
 }

test/widgets/accept_test.zsh

@@ -6,6 +6,17 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+	CURSOR=0
+	KEYMAP='main'
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testCursorAtEnd() {
 	BUFFER='echo'
 	POSTDISPLAY=' hello'
@@ -104,6 +115,19 @@ testViCursorNotAtEnd() {
 		"$POSTDISPLAY"
 }
 
+testRetval() {
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'return 1'
+
+	_zsh_autosuggest_widget_accept 'original-widget'
+
+	assertEquals \
+		'Did not return correct value from original widget' \
+		'1' \
+		"$?"
+}
+
 testWidget() {
 	stub _zsh_autosuggest_highlight_reset
 	stub _zsh_autosuggest_accept
@@ -128,6 +152,10 @@ testWidget() {
 	assertTrue \
 		'highlight_apply was not called' \
 		'stub_called _zsh_autosuggest_highlight_apply'
+
+	restore _zsh_autosuggest_highlight_reset
+	restore _zsh_autosuggest_accept
+	restore _zsh_autosuggest_highlight_apply
 }
 
 run_tests "$0"

test/widgets/clear_test.zsh

@@ -6,6 +6,15 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testClear() {
 	BUFFER='ec'
 	POSTDISPLAY='ho hello'
@@ -22,6 +31,19 @@ testClear() {
 		"$POSTDISPLAY"
 }
 
+testRetval() {
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'return 1'
+
+	_zsh_autosuggest_widget_clear 'original-widget'
+
+	assertEquals \
+		'Did not return correct value from original widget' \
+		'1' \
+		"$?"
+}
+
 testWidget() {
 	stub _zsh_autosuggest_highlight_reset
 	stub _zsh_autosuggest_clear
@@ -46,6 +68,10 @@ testWidget() {
 	assertTrue \
 		'highlight_apply was not called' \
 		'stub_called _zsh_autosuggest_highlight_apply'
+
+	restore _zsh_autosuggest_highlight_reset
+	restore _zsh_autosuggest_clear
+	restore _zsh_autosuggest_highlight_apply
 }
 
 run_tests "$0"

test/widgets/execute_test.zsh

@@ -0,0 +1,26 @@
+#!/usr/bin/env zsh
+
+source "${0:a:h}/../test_helper.zsh"
+
+oneTimeSetUp() {
+	source_autosuggestions
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
+testRetval() {
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'return 1'
+
+	_zsh_autosuggest_widget_execute 'original-widget'
+
+	assertEquals \
+		'Did not return correct value from original widget' \
+		'1' \
+		"$?"
+}
+
+run_tests "$0"

test/widgets/modify_test.zsh

@@ -6,10 +6,17 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
-testModify() {
+setUp() {
 	BUFFER=''
 	POSTDISPLAY=''
+}
 
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+	restore _zsh_autosuggest_suggestion
+}
+
+testModify() {
 	stub_and_eval \
 		_zsh_autosuggest_invoke_original_widget \
 		'BUFFER+="e"'
@@ -33,9 +40,19 @@ testModify() {
 		'POSTDISPLAY does not contain suggestion' \
 		'cho hello' \
 		"$POSTDISPLAY"
+}
 
-	restore _zsh_autosuggest_invoke_original_widget
+testRetval() {
-	restore _zsh_autosuggest_suggestion
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'return 1'
+
+	_zsh_autosuggest_widget_modify 'original-widget'
+
+	assertEquals \
+		'Did not return correct value from original widget' \
+		'1' \
+		"$?"
 }
 
 run_tests "$0"

test/widgets/partial_accept_test.zsh

@@ -6,6 +6,16 @@ oneTimeSetUp() {
 	source_autosuggestions
 }
 
+setUp() {
+	BUFFER=''
+	POSTDISPLAY=''
+	CURSOR=0
+}
+
+tearDown() {
+	restore _zsh_autosuggest_invoke_original_widget
+}
+
 testCursorMovesOutOfBuffer() {
 	BUFFER='ec'
 	POSTDISPLAY='ho hello'
@@ -58,4 +68,17 @@ testCursorStaysInBuffer() {
 		"$POSTDISPLAY"
 }
 
+testRetval() {
+	stub_and_eval \
+		_zsh_autosuggest_invoke_original_widget \
+		'return 1'
+
+	_zsh_autosuggest_widget_partial_accept 'original-widget'
+
+	assertEquals \
+		'Did not return correct value from original widget' \
+		'1' \
+		"$?"
+}
+
 run_tests "$0"

zsh-autosuggestions.plugin.zsh

@@ -1 +0,0 @@
-zsh-autosuggestions.zsh

zsh-autosuggestions.plugin.zsh

@@ -0,0 +1 @@
+source ${0:A:h}/zsh-autosuggestions.zsh

zsh-autosuggestions.zsh

@@ -1,6 +1,6 @@
 # Fish-like fast/unobtrusive autosuggestions for zsh.
 # https://github.com/zsh-users/zsh-autosuggestions
-# v0.3.1
+# v0.3.2
 # Copyright (c) 2013 Thiago de Arruda
 # Copyright (c) 2016 Eric Freese
 # 
@@ -58,6 +58,7 @@ ZSH_AUTOSUGGEST_ACCEPT_WIDGETS=(
 	end-of-line
 	vi-forward-char
 	vi-end-of-line
+	vi-add-eol
 )
 
 # Widgets that accept the entire suggestion and execute it
@@ -131,13 +132,13 @@ _zsh_autosuggest_bind_widget() {
 
 		# Built-in widget
 		builtin)
-			eval "_zsh_autosuggest_orig_$widget() { zle .$widget }"
+			eval "_zsh_autosuggest_orig_${(q)widget}() { zle .${(q)widget} }"
 			zle -N $prefix$widget _zsh_autosuggest_orig_$widget
 			;;
 
 		# Completion widget
 		completion:*)
-			eval "zle -C $prefix$widget ${${widgets[$widget]#*:}/:/ }"
+			eval "zle -C $prefix${(q)widget} ${${(s.:.)widgets[$widget]}[2,3]}"
 			;;
 	esac
 
@@ -147,8 +148,8 @@ _zsh_autosuggest_bind_widget() {
 	# correctly. $WIDGET cannot be trusted because other plugins call
 	# zle without the `-w` flag (e.g. `zle self-insert` instead of
 	# `zle self-insert -w`).
-	eval "_zsh_autosuggest_bound_$widget() {
+	eval "_zsh_autosuggest_bound_${(q)widget}() {
-		_zsh_autosuggest_widget_$autosuggest_action $prefix$widget \$@
+		_zsh_autosuggest_widget_$autosuggest_action $prefix${(q)widget} \$@
 	}"
 
 	# Create the bound widget
@@ -230,8 +231,14 @@ _zsh_autosuggest_clear() {
 
 # Modify the buffer and get a new suggestion
 _zsh_autosuggest_modify() {
+	local -i retval
+
+	# Clear suggestion while original widget runs
+	unset POSTDISPLAY
+
 	# Original widget modifies the buffer
 	_zsh_autosuggest_invoke_original_widget $@
+	retval=$?
 
 	# Get a new suggestion if the buffer is not empty after modification
 	local suggestion
@@ -245,6 +252,8 @@ _zsh_autosuggest_modify() {
 	else
 		unset POSTDISPLAY
 	fi
+
+	return $retval
 }
 
 # Accept the entire suggestion
@@ -287,6 +296,8 @@ _zsh_autosuggest_execute() {
 
 # Partially accept the suggestion
 _zsh_autosuggest_partial_accept() {
+	local -i retval
+
 	# Save the contents of the buffer so we can restore later if needed
 	local original_buffer="$BUFFER"
 
@@ -295,6 +306,7 @@ _zsh_autosuggest_partial_accept() {
 
 	# Original widget moves the cursor
 	_zsh_autosuggest_invoke_original_widget $@
+	retval=$?
 
 	# If we've moved past the end of the original buffer
 	if [ $CURSOR -gt $#original_buffer ]; then
@@ -307,13 +319,22 @@ _zsh_autosuggest_partial_accept() {
 		# Restore the original buffer
 		BUFFER="$original_buffer"
 	fi
+
+	return $retval
 }
 
 for action in clear modify accept partial_accept execute; do
 	eval "_zsh_autosuggest_widget_$action() {
+		local -i retval
+
 		_zsh_autosuggest_highlight_reset
+
 		_zsh_autosuggest_$action \$@
+		retval=\$?
+
 		_zsh_autosuggest_highlight_apply
+
+		return \$retval
 	}"
 done
 
@@ -327,11 +348,11 @@ zle -N autosuggest-execute _zsh_autosuggest_widget_execute
 
 # Delegate to the selected strategy to determine a suggestion
 _zsh_autosuggest_suggestion() {
-	local prefix="$1"
+	local escaped_prefix="$(_zsh_autosuggest_escape_command "$1")"
 	local strategy_function="_zsh_autosuggest_strategy_$ZSH_AUTOSUGGEST_STRATEGY"
 
 	if [ -n "$functions[$strategy_function]" ]; then
-		echo -E "$($strategy_function "$prefix")"
+		echo -E "$($strategy_function "$escaped_prefix")"
 	fi
 }
 
@@ -342,11 +363,6 @@ _zsh_autosuggest_escape_command() {
 	echo -E "${1//(#m)[\\()\[\]|*?]/\\$MATCH}"
 }
 
-# Get the previously executed command
-_zsh_autosuggest_prev_command() {
-	echo -E "${history[$((HISTCMD-1))]}"
-}
-
 #--------------------------------------------------------------------#
 # Default Suggestion Strategy                                        #
 #--------------------------------------------------------------------#
@@ -355,7 +371,7 @@ _zsh_autosuggest_prev_command() {
 #
 
 _zsh_autosuggest_strategy_default() {
-	local prefix="$(_zsh_autosuggest_escape_command "$1")"
+	local prefix="$1"
 
 	# Get the keys of the history items that match
 	local -a histkeys
@@ -384,7 +400,7 @@ _zsh_autosuggest_strategy_default() {
 #
 
 _zsh_autosuggest_strategy_match_prev_cmd() {
-	local prefix="$(_zsh_autosuggest_escape_command "$1")"
+	local prefix="$1"
 
 	# Get all history event numbers that correspond to history
 	# entries that match pattern $prefix*
@@ -395,8 +411,7 @@ _zsh_autosuggest_strategy_match_prev_cmd() {
 	local histkey="${history_match_keys[1]}"
 
 	# Get the previously executed command
-	local prev_cmd="$(_zsh_autosuggest_prev_command)"
+	local prev_cmd="$(_zsh_autosuggest_escape_command "${history[$((HISTCMD-1))]}")"
-	prev_cmd="$(_zsh_autosuggest_escape_command "$prev_cmd")"
 
 	# Iterate up to the first 200 history event numbers that match $prefix
 	for key in "${(@)history_match_keys[1,200]}"; do