From f65a7cc38905ad74c0d398cd165b7454f00d4b2d Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <hugues.hiegel@qosmos.com>
Date: Thu, 14 Jun 2012 12:15:10 +0200
Subject: [Funcs] Internals / ZLE Widgets cleanup

---
 01_Internal.zsh             | 66 +++++++++++++++++++++++++++++++++++++++++++++
 11_Colors.zsh               |  2 +-
 12_Prompts.zsh              | 44 +-----------------------------
 user:hugues/KeyBindings.zsh | 14 +++++-----
 4 files changed, 75 insertions(+), 51 deletions(-)

diff --git a/01_Internal.zsh b/01_Internal.zsh
index 01cf713..a50fa6f 100644
--- a/01_Internal.zsh
+++ b/01_Internal.zsh
@@ -342,4 +342,70 @@ __privileged_user ()
 	! __normal_user
 }
 
+__expand_text()
+{
+	# Strips unprintable characters
+	print -Pn -- "$(echo $@ | sed 's/\r.*//g;s/%{[^(%})]*%}//g;s/'$T_'//g;s/'$_T'//g')"
+}
+
+export _COLUMNS_OLD=0
+__hbar()
+{
+	if [ $COLUMNS != $_COLUMNS_OLD ]
+	then
+        __debug -n "	Horizontal bar..."
+		_COLUMNS_OLD=$COLUMNS
+		unset HBAR
+		HBAR=$C_$_prompt_colors[bar]$_C$T_
+		for h in {1..$COLUMNS}
+		do
+			HBAR=${HBAR}$_tq_
+		done
+		HBAR=$HBAR$_T
+        __debug
+	fi
+}
+
+__get_prompt_lines()
+{
+	local lines
+	lines=$( (__expand_text "$PS1 $@" ) | sed "s/\\(.\{,$COLUMNS\}\\)/\\1\n/g" )
+	lines=$( echo "$lines" | sed -n '/^$/n;p' | wc -l )
+	# Got number of empty lines at end of command, because they are screwed up above...
+	lines=$(( $lines + $( echo -n "$@" | tr ';\n' '.;' | sed 's/^\(.*[^;]\)\(;*\)$/\2/' | wc -c ) ))
+
+	echo $lines
+}
+
+# Rewrites current prompt.
+__redisplay_ps1 ()
+{
+    tput sc
+    up_up - 1
+    __redefine_prompt
+
+    print -Pn "$PS1"
+    tput rc
+}
+zle -N __redisplay_ps1
+
+__clear ()
+{
+    tput clear
+    [ -n "$1" ] && tput cup $1
+}
+
+up_up ()
+{
+    for i in {1..$(($(__get_prompt_lines) $@ ))}
+        tput cuu1
+    print -Pn '\r'
+}
+
+_rehash ()
+{
+    builtin rehash
+    __redisplay_ps1
+}
+zle -N _rehash
 
diff --git a/11_Colors.zsh b/11_Colors.zsh
index 0ef8c51..4e8e1e6 100644
--- a/11_Colors.zsh
+++ b/11_Colors.zsh
@@ -26,6 +26,7 @@ sc ()
     done
     __set_prompt_colors $C
 }
+
 __set_prompt_colors ()
 {
 	# Forces HBAR re-generation with new colors..
@@ -89,4 +90,3 @@ __set_prompt_colors ()
 	_guilt_colors[unapplied]=$color[black]
 }
 
-
diff --git a/12_Prompts.zsh b/12_Prompts.zsh
index 84092dc..6cc9c13 100644
--- a/12_Prompts.zsh
+++ b/12_Prompts.zsh
@@ -58,48 +58,6 @@ chpwd()
 	hash -d trash="$TRASH$(readlink -f "$PWD")"
 }
 
-__expand_text()
-{
-	# Strips unprintable characters
-	print -Pn -- "$(echo $@ | sed 's/\r.*//g;s/%{[^(%})]*%}//g;s/'$T_'//g;s/'$_T'//g')"
-}
-
-export _COLUMNS_OLD=0
-__hbar()
-{
-	if [ $COLUMNS != $_COLUMNS_OLD ]
-	then
-        __debug -n "	Horizontal bar..."
-		_COLUMNS_OLD=$COLUMNS
-		unset HBAR
-		HBAR=$C_$_prompt_colors[bar]$_C$T_
-		for h in {1..$COLUMNS}
-		do
-			HBAR=${HBAR}$_tq_
-		done
-		HBAR=$HBAR$_T
-        __debug
-	fi
-}
-
-__get_prompt_lines()
-{
-	local lines
-	lines=$( (__expand_text "$PS1 $@" ) | sed "s/\\(.\{,$COLUMNS\}\\)/\\1\n/g" )
-	lines=$( echo "$lines" | sed -n '/^$/n;p' | wc -l )
-	# Got number of empty lines at end of command, because they are screwed up above...
-	lines=$(( $lines + $( echo -n "$@" | tr ';\n' '.;' | sed 's/^\(.*[^;]\)\(;*\)$/\2/' | wc -c ) ))
-
-	echo $lines
-}
-
-# Rewrites current prompt.
-__up_up ()
-{
-    for i in {1..$(__get_prompt_lines)}
-        tput cuu1
-}
-
 preexec ()
 {
 	__term_title "$2"
@@ -108,7 +66,7 @@ preexec ()
 
 	# Only redraws the date, not the full prompt, since we got glitches with BANG_HIST and AUTOCORRECT...
 	tput sc # save cursor position
-	__up_up # go to start of current prompt
+	up_up # go to start of current prompt
     print -Pn "$(__show_date)" # prints date
 	tput rc # restore cursor position
 
diff --git a/user:hugues/KeyBindings.zsh b/user:hugues/KeyBindings.zsh
index eb8bf71..6d8a5f4 100644
--- a/user:hugues/KeyBindings.zsh
+++ b/user:hugues/KeyBindings.zsh
@@ -196,10 +196,10 @@ bindkey '\M-^@'-'\M-' self-insert
 
 #
 #
+
 for keymap in viins vicmd emacs
 do
-	bindkey -M $keymap -s 'r' 'Q __up_up ; rehash\n'
-	bindkey -M $keymap -s 'R' 'Q __up_up ; reset\n'
+	bindkey -M $keymap    'r' _rehash
 
 	if ( __cmd_exists when )
 	then
@@ -227,18 +227,18 @@ do
 
 	bindkey -M $keymap -s 'S' 'Q sudo !!'
 
-	bindkey -M $keymap -s 'X' 'Q __up_up ; exec zsh -l\n'
+	bindkey -M $keymap -s 'X' 'Q up_up ; exec zsh -l\n'
 
 	bindkey -M $keymap -s 'OA' 'up-line-or-history'
 	bindkey -M $keymap -s 'OB' 'down-line-or-history'
 	bindkey -M $keymap -s 'OC' 'forward-word'
 	bindkey -M $keymap -s 'OD' 'backward-word'
 
-	bindkey -M $keymap 'q' push-line
-	bindkey -M $keymap 'Q' push-line
+	bindkey -M $keymap 'q' push-input
+	bindkey -M $keymap 'Q' push-input
 
-	bindkey -M $keymap -s 'K' 'Q __up_up\n'
-	bindkey -M $keymap -s 'B' 'Q tput clear ; tput cup $(tput lines) 0\n'
+	bindkey -M $keymap -s 'R' 'Q __clear\n'
+	bindkey -M $keymap -s 'B' 'Q __clear $(tput lines)\n'
 done
 
 # redefines push-line for vicmd
-- 
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