From e4500737c692b01cf9c95297b4b4845387518787 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A1clav=20Uruba?= <uruba@outlook.com>
Date: Tue, 13 Jul 2021 16:35:18 +0200
Subject: [PATCH] update key bindings

---
 zsh/.zshrc | 48 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 4 deletions(-)

diff --git a/zsh/.zshrc b/zsh/.zshrc
index d5f1e64..d0df684 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -31,10 +31,50 @@ source $HOME/.config/zsh/key-bindings.zsh
 source $HOME/.config/zsh/plugins/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh
 source $HOME/.config/zsh/plugins/zsh-autosuggestions/zsh-autosuggestions.plugin.zsh
 
-bindkey "^[[H"  beginning-of-line
-bindkey "^[[4~" end-of-line
-bindkey "^[[4h" overwrite-mode
-bindkey "^[[P"  delete-char
+# key bindings according to https://wiki.archlinux.org/title/Zsh#Key_bindings
+typeset -g -A key
+
+key[Home]="${terminfo[khome]}"
+key[End]="${terminfo[kend]}"
+key[Insert]="${terminfo[kich1]}"
+key[Backspace]="${terminfo[kbs]}"
+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]="${terminfo[knp]}"
+key[Shift-Tab]="${terminfo[kcbt]}"
+key[Control-Left]="${terminfo[kLFT5]}"
+key[Control-Right]="${terminfo[kRIT5]}"
+
+[[ -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
+[[ -n "${key[Backspace]}" ]] && bindkey -- "${key[Backspace]}"  backward-delete-char
+[[ -n "${key[Delete]}"    ]] && bindkey -- "${key[Delete]}"     delete-char
+[[ -n "${key[Up]}"        ]] && bindkey -- "${key[Up]}"         up-line-or-history
+[[ -n "${key[Down]}"      ]] && bindkey -- "${key[Down]}"       down-line-or-history
+[[ -n "${key[Left]}"      ]] && bindkey -- "${key[Left]}"       backward-char
+[[ -n "${key[Right]}"     ]] && bindkey -- "${key[Right]}"      forward-char
+[[ -n "${key[PageUp]}"    ]] && bindkey -- "${key[PageUp]}"     beginning-of-buffer-or-history
+[[ -n "${key[PageDown]}"  ]] && bindkey -- "${key[PageDown]}"   end-of-buffer-or-history
+[[ -n "${key[Shift-Tab]}" ]] && bindkey -- "${key[Shift-Tab]}"  reverse-menu-complete
+
+if (( ${+terminfo[smkx]} && ${+terminfo[rmkx]} )); then
+	autoload -Uz add-zle-hook-widget
+	function zle_application_mode_start { echoti smkx }
+	function zle_application_mode_stop { echoti rmkx }
+	add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
+	add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
+fi
+
+# custom key bindings
+bindkey "^[b"       backward-word       # Alt + b
+bindkey "^[f"       forward-word        # Alt + f
+bindkey "^A"        beginning-of-line   # Ctrl + a
+bindkey "^E"        end-of-line         # Ctrl + e
 
 # save path on cd (chpwd is a zsh hook) and spawned subshell
 function chpwd {