simplify zsh config

config/shared/zsh

@@ -0,0 +1,41 @@
+export PATH="$PATH:$HOME/bin"
+export LANG=en_US.UTF-8
+export LC_CTYPE=en_US.UTF-8
+export LC_COLLATE=C
+
+KEYTIMEOUT=1
+HISTFILE=$HOME/.zsh_history
+HISTSIZE=10000
+SAVEHIST=10000
+
+setopt auto_cd interactive_comments prompt_subst
+setopt append_history hist_ignore_dups hist_ignore_all_dups hist_reduce_blanks
+
+autoload -Uz compinit
+zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'  # Case-insensitive
+zstyle ':completion:*' use-cache on
+zstyle ':completion:*' cache-path ~/.zsh/cache
+compinit
+
+git_prompt_info() {
+    if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
+        local branch=$(git symbolic-ref --short HEAD 2>/dev/null || git rev-parse --short HEAD)
+        echo " %F{green}($branch)%f"
+    fi
+}
+PROMPT='%n@%m%f %F{blue}%~%f$(git_prompt_info) $ '
+
+autoload -U up-line-or-beginning-search down-line-or-beginning-search
+zle -N up-line-or-beginning-search
+zle -N down-line-or-beginning-search
+bindkey '^[[A' up-line-or-beginning-search
+bindkey '^[OA' up-line-or-beginning-search
+bindkey '^[[B' down-line-or-beginning-search
+bindkey '^[OB' down-line-or-beginning-search
+bindkey '^U' backward-kill-line
+
+# alias ls='ls --color=auto --group-directories-first'
+alias ls='ls --color=auto'
+alias ll='ls -lF'
+alias lla='ll -a'
+alias ld='ls -ld */'