Added zsh improvements from work laptop and a doc

home_zsh/.zshrc

@@ -6,6 +6,13 @@ prompt adam1
 
 setopt histignorealldups sharehistory
 
+#-------------------------------------------------------------
+# Keybindings
+#-------------------------------------------------------------
+
+bindkey '^H' backward-kill-word
+bindkey '^F'   forward-word
+bindkey '^B'   backward-word
 # Use emacs keybindings even if our EDITOR is set to vi
 bindkey -e
 
@@ -15,8 +22,10 @@ SAVEHIST=1000
 HISTFILE=~/.zsh_history
 
 # Use modern completion system
-autoload -Uz compinit
+autoload -U compinit promptinit zcalc zsh-mime-setup
 compinit
+promptinit
+zsh-mime-setup
 
 zstyle ':completion:*' auto-description 'specify: %d'
 zstyle ':completion:*' completer _expand _complete _correct _approximate
@@ -45,3 +54,44 @@ fi
 
 eval `ssh-agent -s` && ssh-agent
 ssh-add .ssh/tlc_gitlab
+
+#-------------------------------------------------------------
+# Prompt bits
+#-------------------------------------------------------------
+# Initialize colors.
+autoload -U colors
+colors
+
+# Allow for functions in the prompt.
+setopt PROMPT_SUBST
+
+# Autoload zsh functions.
+fpath=(~/.zsh/functions $fpath)
+autoload -U ~/.zsh/functions/*(:t)
+
+# Enable auto-execution of functions.
+typeset -ga preexec_functions
+typeset -ga precmd_functions
+typeset -ga chpwd_functions
+
+# Append git functions needed for prompt.
+preexec_functions+='preexec_update_git_vars'
+precmd_functions+='precmd_update_git_vars'
+chpwd_functions+='chpwd_update_git_vars'
+
+# For terminix / tilix
+if [[ $TERMINIX_ID ]]; then
+        source /etc/profile.d/vte.sh
+fi
+
+# Set the prompt.
+#PROMPT=$'%{${fg[cyan]}%}%B%~%b$(prompt_git_info)%{${fg[default]}%} '
+PROMPT=$'%{${fg[magenta]}%}%n%{$reset_color%}\@%{$fg[blue]%}%m%{$reset_color%} %{${fg[cyan]}%}%B%~%b$(prompt_git_info)%{${fg[default]}%} %{$fg[blue]%}%%%{$reset_color%} '
+
+# Export stuff for sshfs over VPN
+echo "SSH_AGENT_PID=$SSH_AGENT_PID; export SSH_AGENT_PID;" >~/.thestuff
+echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK; export SSH_AUTH_SOCK;" >>~/.thestuff
+
+#ssh-agent
+# Export key file to agent keychain
+keychain --agents ssh --quick --quiet --noask /home/tracey/.ssh/*