Simplify zsh config

-Simplified PS1 for extra screen space, especially in scratchpads.
-Smaller history size.
-No bindings for lf & bc.
-No bindings for vi keys in tab completion menu (Didn't seem to work anyways).

.config/zsh/.zshrc

@@ -1,22 +1,22 @@
-# Luke's config for the Zoomer Shell
+# Helion's config for the Zoomer Shell
+
+# Load aliases and shortcuts.
+source "${XDG_CONFIG_HOME:-$HOME/.config}/shell/aliasrc"
 
-# Enable colors and change prompt:
 autoload -U colors && colors	# Load colors
-PS1="%B%{$fg[red]%}[%{$fg[yellow]%}%n%{$fg[green]%}@%{$fg[blue]%}%M %{$fg[magenta]%}%~%{$fg[red]%}]%{$reset_color%}$%b "
+PS1="%B%{$fg[red]%}[%{$fg[magenta]%}%~%{$fg[red]%}]$%b "
+# PS1="%B%{$fg[red]%}[%{$fg[yellow]%}%n%{$fg[green]%}@%{$fg[blue]%}%M %{$fg[magenta]%}%~%{$fg[red]%}]%{$reset_color%}$%b "
+# For multi-user systems ^
+
 setopt autocd		# Automatically cd into typed directory.
 stty stop undef		# Disable ctrl-s to freeze terminal.
 setopt interactive_comments
 
 # History in cache directory:
-HISTSIZE=10000000
+HISTSIZE=1000
-SAVEHIST=10000000
+SAVEHIST=1000
 HISTFILE=~/.cache/zsh/history
 
-# Load aliases and shortcuts if existent.
-[ -f "${XDG_CONFIG_HOME:-$HOME/.config}/shell/shortcutrc" ] && source "${XDG_CONFIG_HOME:-$HOME/.config}/shell/shortcutrc"
-[ -f "${XDG_CONFIG_HOME:-$HOME/.config}/shell/aliasrc" ] && source "${XDG_CONFIG_HOME:-$HOME/.config}/shell/aliasrc"
-[ -f "${XDG_CONFIG_HOME:-$HOME/.config}/shell/zshnameddirrc" ] && source "${XDG_CONFIG_HOME:-$HOME/.config}/shell/zshnameddirrc"
-
 # Basic auto/tab complete:
 autoload -U compinit
 zstyle ':completion:*' menu select
@@ -28,13 +28,6 @@ _comp_options+=(globdots)		# Include hidden files.
 bindkey -v
 export KEYTIMEOUT=1
 
-# Use vim keys in tab complete menu:
-bindkey -M menuselect 'h' vi-backward-char
-bindkey -M menuselect 'k' vi-up-line-or-history
-bindkey -M menuselect 'l' vi-forward-char
-bindkey -M menuselect 'j' vi-down-line-or-history
-bindkey -v '^?' backward-delete-char
-
 # Change cursor shape for different vi modes.
 function zle-keymap-select () {
     case $KEYMAP in
@@ -43,33 +36,11 @@ function zle-keymap-select () {
     esac
 }
 zle -N zle-keymap-select
-zle-line-init() {
-    zle -K viins # initiate `vi insert` as keymap (can be removed if `bindkey -V` has been set elsewhere)
-    echo -ne "\e[5 q"
-}
-zle -N zle-line-init
 echo -ne '\e[5 q' # Use beam shape cursor on startup.
-preexec() { echo -ne '\e[5 q' ;} # Use beam shape cursor for each new prompt.
-
-# Use lf to switch directories and bind it to ctrl-o
-lfcd () {
-    tmp="$(mktemp)"
-    lf -last-dir-path="$tmp" "$@"
-    if [ -f "$tmp" ]; then
-        dir="$(cat "$tmp")"
-        rm -f "$tmp" >/dev/null
-        [ -d "$dir" ] && [ "$dir" != "$(pwd)" ] && cd "$dir"
-    fi
-}
-bindkey -s '^o' 'lfcd\n'
-
-bindkey -s '^a' 'bc -lq\n'
 
 bindkey -s '^f' 'cd "$(dirname "$(fzf)")"\n'
 
-bindkey '^[[P' delete-char
+# Open line in vim.
-
-# Edit line in vim with ctrl-e:
 autoload edit-command-line; zle -N edit-command-line
 bindkey '^e' edit-command-line