zshrc: Use terminfo for bindings instead of manually with zkbd

1 files changed, 29 insertions, 1 deletions

diff --git a/zsh/.zshrc b/zsh/.zshrc
index 9e1e677..01f2285 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -102,7 +102,22 @@ man() {
 	man "$@"
 }
 
-source ~/.config/zsh/.zkbd/$TERM-${${DISPLAY:t}:-$VENDOR-$OSTYPE}
+# create a zkbd compatible hash;
+# # to add other keys to this hash, see: man 5 terminfo
+typeset -A key
+
+key[Home]=${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]=${terminfo[knp]}
+
+# setup key accordingly
 [[ -n "${key[Home]}"     ]]  && bindkey  "${key[Home]}"     beginning-of-line
 [[ -n "${key[End]}"      ]]  && bindkey  "${key[End]}"      end-of-line
 [[ -n "${key[Insert]}"   ]]  && bindkey  "${key[Insert]}"   overwrite-mode
@@ -114,6 +129,19 @@ source ~/.config/zsh/.zkbd/$TERM-${${DISPLAY:t}:-$VENDOR-$OSTYPE}
 [[ -n "${key[PageUp]}"   ]]  && bindkey  "${key[PageUp]}"   beginning-of-buffer-or-history
 [[ -n "${key[PageDown]}" ]]  && bindkey  "${key[PageDown]}" end-of-buffer-or-history
 
+# Finally, make sure the terminal is in application mode, when zle is
+# active. Only then are the values from $terminfo valid.
+if (( ${+terminfo[smkx]} )) && (( ${+terminfo[rmkx]} )); then
+    function zle-line-init () {
+        printf '%s' "${terminfo[smkx]}"
+    }
+    function zle-line-finish () {
+        printf '%s' "${terminfo[rmkx]}"
+    }
+    zle -N zle-line-init
+    zle -N zle-line-finish
+fi
+
 alias sprin='curl -F "sprunge=<-" http://sprunge.us'
 sprfile() {
 	curl -F "sprunge=<$1" http://sprunge.us