update fzf completion for zsh

config/zsh/zshrc

@@ -116,9 +116,42 @@ setopt hist_find_no_dups
 zstyle ':completion:*' matcher-list 'm:{a-z}={A-Za-z}'
 zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
 zstyle ':completion:*' menu no
-zstyle ':fzf-tab:complete:cd:*' fzf-preview 'ls --color $realpath'
+zstyle ':fzf-tab:*' show-group full
-zstyle ':fzf-tab:complete:__zoxide_z:*' fzf-preview 'ls --color $realpath'
+zstyle ':fzf-tab:*' continuous-trigger '/'
+zstyle ':fzf-tab:*' fzf-flags --height=10% --layout=reverse --info=inline --ansi -i --preview-window=right:60%:wrap
 
+# ── Previewers ───────────────────────────────────────────────────────
+
+# Directories
+zstyle ':fzf-tab:complete:__zoxide_z:*' fzf-preview \
+    'eza -lha --color=always --icons --git --no-permissions --tree --level 3 --group-directories-first --total-size $realpath'
+zstyle ':fzf-tab:complete:cd:*' fzf-preview \
+    'eza -lha --color=always --icons --git --no-permissions --tree --level 3 --group-directories-first --total-size $realpath'
+
+# systemctl
+zstyle ':fzf-tab:complete:systemctl-*:*' fzf-preview 'SYSTEMD_COLORS=1 systemctl status $word'
+
+# git
+zstyle ':fzf-tab:complete:git-(add|diff|restore):*' fzf-preview \
+	'git diff $word | bat -plman --color=always'
+zstyle ':fzf-tab:complete:git-log:*' fzf-preview \
+	'git log --decorate --graph --color=always $word'
+zstyle ':fzf-tab:complete:git-help:*' fzf-preview \
+	'git help $word | bat -plman --color=always'
+zstyle ':fzf-tab:complete:git-show:*' fzf-preview \
+	'case "$group" in
+	"commit tag") git show --color=always $word ;;
+	*) git show --color=always $word | bat -plman --color=always ;;
+	esac'
+zstyle ':fzf-tab:complete:git-checkout:*' fzf-preview \
+	'case "$group" in
+	"modified file") git diff $word | bat -plman --color=always ;;
+	"recent commit object name") git show --color=always $word | bat -plman --color=always ;;
+	*) git log --decorate --graph --color=always $word ;;
+	esac'
+
+# TLDR
+   zstyle ':fzf-tab:complete:tldr:argument-1' fzf-preview 'tldr --color always $word'
 
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 #  │                       ZSH Options                        │