From b87c12e6622d1616b6ae13ccbb7f79a66fc5c601 Mon Sep 17 00:00:00 2001
From: "Alexander Gehrke (crater2150)" <crater@qwertyuiop.de>
Date: Tue, 5 Jan 2016 03:44:34 +0100
Subject: [PATCH] Use terminfo for keybindings

---
 modules/bindings/init | 64 +++++++++++++++++++++++++++----------------
 1 file changed, 41 insertions(+), 23 deletions(-)

diff --git a/modules/bindings/init b/modules/bindings/init
index 4444266..091f0a8 100644
--- a/modules/bindings/init
+++ b/modules/bindings/init
@@ -1,43 +1,61 @@
 #!/bin/zsh
 
+# Allow <esc>:q in vim mode to exit the shell
 exit(){builtin exit;}
 zle -N q exit
 
+typeset -A key
+
+key[Home]=${terminfo[khome]}
+key[End]=${terminfo[kend]}
+key[Insert]=${terminfo[kich1]}
+key[Delete]=${terminfo[kdch1]}
+key[Up]=${terminfo[kcuu1]}
+key[Down]=${terminfo[kcud1]}
+key[Left]=${terminfo[kcub1]}
+key[Right]=${terminfo[kcuf1]}
+key[PageUp]=${terminfo[kpp]}
+key[PageDown]=${terminfo[knp]}
+
 bindkey -M vicmd ! edit-command-line-tmux
 
 #unicode input
 autoload -U insert-unicode-char
-bindkey $'\26u'  insert-unicode-char
+zle -N insert-unicode-char
+bindkey "^Vu"  insert-unicode-char
+
 bindkey "\e."  insert-last-word
 
-bindkey "^[[2~" yank                    # Insert
-bindkey "^[[3~" delete-char             # Del
-bindkey "^[[5~" history-beginning-search-backward  # PageUp
-bindkey "^[[6~" history-beginning-search-forward  # PageDown
+[[ -n "${key[Home]}"     ]]  && bindkey  "${key[Home]}"     beginning-of-line
+[[ -n "${key[End]}"      ]]  && bindkey  "${key[End]}"      end-of-line
+[[ -n "${key[Insert]}"   ]]  && bindkey  "${key[Insert]}"   yank
+[[ -n "${key[Delete]}"   ]]  && bindkey  "${key[Delete]}"   delete-char
+[[ -n "${key[Up]}"       ]]  && bindkey  "${key[Up]}"       up-line-or-search
+[[ -n "${key[Down]}"     ]]  && bindkey  "${key[Down]}"     down-line-or-search
+[[ -n "${key[Left]}"     ]]  && bindkey  "${key[Left]}"     backward-char
+[[ -n "${key[Right]}"    ]]  && bindkey  "${key[Right]}"    forward-char
+[[ -n "${key[PageUp]}"   ]]  && bindkey  "${key[PageUp]}"   history-beginning-search-backward
+[[ -n "${key[PageDown]}" ]]  && bindkey  "${key[PageDown]}" history-beginning-search-forward
+
 bindkey "^[e"   expand-cmd-path         # C-e for expanding path of typed command.
-bindkey "^[[A"  up-line-or-search       # Up arrow for back-history-search.
-bindkey "^[[B"  down-line-or-search     # Down arrow for fwd-history-search.
 bindkey " "     magic-space             # Do history expansion on space.
 bindkey $'\177'    backward-delete-char   #backspace
 bindkey $'\10'    backward-delete-word   #C-backspace
-case "$TERM" in
-	*xterm*|(dt|k)term)
-		bindkey "\e[H"  beginning-of-line       # Pos1
-		bindkey "\e[F"  end-of-line             # End
-	;;
-	rxvt*|Eterm)
-		bindkey "\e[7~" beginning-of-line       # Pos1
-		bindkey "\e[8~" end-of-line             # End
-	;;
-	linux|screen*)
-		bindkey "\e[1~" beginning-of-line       # Pos1
-		bindkey "\e[4~" end-of-line             # End
-	;;
-esac
-bindkey "\eOA" up-line-or-history
-bindkey "\eOB" down-line-or-history
+
 bindkey "\e[1;5D" vi-backward-blank-word
 bindkey "\e[1;5C" vi-forward-blank-word
 #bindkey . rationalise-dot
 
 bindkey $'\20' push-line-or-edit
+bindkey -s "^F" "fuck\n"
+
+# Finally, make sure the terminal is in application mode, when zle is
+# active. Only then are the values from $terminfo valid.
+function zle-line-init () {
+    echoti smkx
+}
+function zle-line-finish () {
+    echoti rmkx
+}
+zle -N zle-line-init
+zle -N zle-line-finish