feat: improve fzf config

Author: okaufmann

Brewfile

@@ -30,6 +30,7 @@ brew 'tldr'
 brew 'bind' # used to have dig as binary
 brew 'nmap'
 brew 'fzf'
+brew 'fd'
 brew 'bat'
 brew 'fx'
 brew 'eza'

shell/.exports

@@ -30,9 +30,62 @@ export ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE='fg=5'
 source $(brew --prefix)/share/zsh-autosuggestions/zsh-autosuggestions.zsh
 
 # FZF
-export FZF_DEFAULT_OPTS="--bind='ctrl-o:execute(code {})+abort' --layout=reverse --info=inline --preview 'cat {}' --border --margin=1 --padding=1"
+
 [ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
 
+# --- setup fzf theme ---
+fg="#CBE0F0"
+bg="#011628"
+bg_highlight="#143652"
+purple="#B388FF"
+blue="#06BCE4"
+cyan="#2CF9ED"
+
+export FZF_DEFAULT_OPTS="--color=fg:${fg},bg:${bg},hl:${purple},fg+:${fg},bg+:${bg_highlight},hl+:${purple},info:${blue},prompt:${cyan},pointer:${cyan},marker:${cyan},spinner:${cyan},header:${cyan}"
+
+export FZF_DEFAULT_OPTS="--info=inline
+  --layout=reverse
+  --bind='ctrl-o:execute(code {})+abort'
+  --color=fg:${fg},bg:${bg},hl:${purple},fg+:${fg},bg+:${bg_highlight},hl+:${purple},info:${blue},prompt:${cyan},pointer:${cyan},marker:${cyan},spinner:${cyan},header:${cyan}"
+
+export FZF_DEFAULT_COMMAND="fd --hidden --strip-cwd-prefix --exclude .git"
+export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
+export FZF_ALT_C_COMMAND="fd --type=d --hidden --strip-cwd-prefix --exclude .git"
+
+# Use fd (https://github.com/sharkdp/fd) for listing path candidates.
+# - The first argument to the function ($1) is the base path to start traversal
+# - See the source code (completion.{bash,zsh}) for the details.
+_fzf_compgen_path() {
+  fd --hidden --exclude .git . "$1"
+}
+
+# Use fd to generate the list for directory completion
+_fzf_compgen_dir() {
+  fd --type=d --hidden --exclude .git . "$1"
+}
+
+# not yet installed
+# source ~/fzf-git.sh/fzf-git.sh
+
+export FZF_CTRL_T_OPTS="--preview 'bat -n --color=always --line-range :500 {}'"
+export FZF_ALT_C_OPTS="--preview 'eza --tree --color=always {} | head -200'"
+
+# Advanced customization of fzf options via _fzf_comprun function
+# - The first argument to the function is the name of the command.
+# - You should make sure to pass the rest of the arguments to fzf.
+_fzf_comprun() {
+  local command=$1
+  shift
+
+  case "$command" in
+    cd)           fzf --preview 'eza --tree --color=always {} | head -200' "$@" ;;
+    export|unset) fzf --preview "eval 'echo \$'{}"         "$@" ;;
+    ssh)          fzf --preview 'dig {}'                   "$@" ;;
+    *)            fzf --preview "bat -n --color=always --line-range :500 {}" "$@" ;;
+  esac
+}
+
+
 # zoxide
 eval "$(zoxide init zsh --cmd cd)"