From 38045cc74e17f040f5f2241dd77c50804d61d765 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Czy=C5=BC?= <mike@czyz.icu>
Date: Tue, 28 Feb 2023 20:03:30 +0100
Subject: [PATCH] terminal operations zsh

---
 zsh/.zshrc | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/zsh/.zshrc b/zsh/.zshrc
index f593de1..362ca23 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -47,6 +47,112 @@ setopt EXTENDED_HISTORY   #Appends timestamps and run duration to the history fi
 setopt completealiases
 setopt interactivecomments
 
+###############################################################################################################################
+#                                                          Keybinds                                                           #
+###############################################################################################################################
+
+
+# Make sure that the terminal is in application mode when zle is active, since only then values from $terminfo are valid
+if (( ${+terminfo[smkx]} )) && (( ${+terminfo[rmkx]} )); then
+        function zle-line-init() {
+                echoti smkx
+        }
+        function zle-line-finish() {
+                echoti rmkx
+        }
+        zle -N zle-line-init
+        zle -N zle-line-finish
+fi
+
+bindkey '\ew' kill-region                             # [Esc-w] - Remove chars from the cursor to the mark
+
+if [[ "${terminfo[kpp]}" != "" ]]; then
+	  bindkey "${terminfo[kpp]}" up-line-or-history       # [PageUp] - Up a line of history
+fi
+if [[ "${terminfo[knp]}" != "" ]]; then
+	  bindkey "${terminfo[knp]}" down-line-or-history     # [PageDown] - Down a line of history
+fi
+
+if [[ "${terminfo[kcuu1]}" != "" ]]; then
+	  bindkey "${terminfo[kcuu1]}" up-line-or-search      # start typing + [Up-Arrow] - fuzzy find history forward
+fi
+if [[ "${terminfo[kcud1]}" != "" ]]; then
+	  bindkey "${terminfo[kcud1]}" down-line-or-search    # start typing + [Down-Arrow] - fuzzy find history backward
+fi
+
+if [[ "${terminfo[khome]}" != "" ]]; then
+	  bindkey "${terminfo[khome]}" beginning-of-line      # [Home] - Go to beginning of line
+fi
+if [[ "${terminfo[kend]}" != "" ]]; then
+	  bindkey "${terminfo[kend]}"  end-of-line            # [End] - Go to end of line
+fi
+
+bindkey ' ' magic-space                               # [Space] - do history expansion - !![space] pastes previous command, ![num][space] jumps to history entry
+
+bindkey '^[[1;5C' forward-word                        # [Ctrl-RightArrow] - move forward one word
+bindkey '^[[1;5D' backward-word                       # [Ctrl-LeftArrow] - move backward one word
+
+if [[ "${terminfo[kcbt]}" != "" ]]; then
+	  bindkey "${terminfo[kcbt]}" reverse-menu-complete   # [Shift-Tab] - move through the completion menu backwards
+fi
+
+bindkey '^?' backward-delete-char                     # [Backspace] - delete backward
+if [[ "${terminfo[kdch1]}" != "" ]]; then
+	bindkey "${terminfo[kdch1]}" delete-char            # [Delete] - delete forward
+else
+	bindkey "^[[3~" delete-char
+	bindkey "^[3;5~" delete-char
+	bindkey "\e[3~" delete-char
+fi
+
+
+PROMPT_COMMAND=${PROMPT_COMMAND:+$PROMPT_COMMAND; }'printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/\~}"'
+
+
+case "${TERM}" in
+    cons25*|linux) # plain BSD/Linux console
+        bindkey '\e[H'    beginning-of-line   # home
+        bindkey '\e[F'    end-of-line         # end
+        bindkey '\e[5~'   delete-char         # delete
+        bindkey '[D'      emacs-backward-word # esc left
+        bindkey '[C'      emacs-forward-word  # esc right
+        ;;
+    *rxvt*) # rxvt derivatives
+        bindkey '\eOc'    forward-word        # ctrl right
+        bindkey '\eOd'    backward-word       # ctrl left
+        bindkey '\e\e[D'  backward-word     ### Alt left
+        bindkey '\e\e[C'  forward-word      ### Alt right
+        # workaround for screen + urxvt
+        bindkey '\e[7~'   beginning-of-line   # home
+        bindkey '\e[8~'   end-of-line         # end
+        bindkey '^[[1~'   beginning-of-line   # home
+        bindkey '^[[4~'   end-of-line         # end
+        ;;
+    *xterm*) # xterm derivatives
+        bindkey '\e[H'    beginning-of-line   # home
+        bindkey '\e[F'    end-of-line         # end
+        bindkey '\e[3~'   delete-char         # delete
+        bindkey '^[[C'    forward-word        # ctrl right
+        bindkey '^[[D'    backward-word       # ctrl left
+        bindkey '\eOC'    forward-word        # ctrl right
+        bindkey '\eOD'    backward-word       # ctrl left
+        bindkey '^[[1;3C' forward-word        # alt right
+        bindkey '^[[1;3D' backward-word       # alt left
+        # workaround for screen + xterm
+        bindkey '\e[1~'   beginning-of-line   # home
+        bindkey '\e[4~'   end-of-line         # end
+        ;;
+    screen)
+        bindkey '^[[1~'   beginning-of-line   # home
+        bindkey '^[[4~'   end-of-line         # end
+        bindkey '\e[3~'   delete-char         # delete
+        bindkey '\eOc'    forward-word        # ctrl right
+        bindkey '\eOd'    backward-word       # ctrl left
+        bindkey '^[[1;5C' forward-word        # ctrl right
+        bindkey '^[[1;5D' backward-word       # ctrl left
+        ;;
+esac
+
 #bash-like word character detection (alphanumeric only)
 autoload -U select-word-style
 select-word-style bash