1 files changed, 100 insertions, 0 deletions
diff --git a/plugins/fzf/fzf.plugin.zsh b/plugins/fzf/fzf.plugin.zsh
new file mode 100644
index 000000000..53bdcbc97
--- /dev/null
+++ b/plugins/fzf/fzf.plugin.zsh
@@ -0,0 +1,100 @@
+function setup_using_base_dir() {
+    # Declare all variables local not no mess with outside env in any way
+    local fzf_base
+    local fzf_shell
+    local fzfdirs
+    local dir
+
+    test -d "${FZF_BASE}" && fzf_base="${FZF_BASE}"
+
+    if [[ -z "${fzf_base}" ]]; then
+        fzfdirs=(
+          "${HOME}/.fzf"
+          "${HOME}/.nix-profile/share/fzf"
+          "/usr/local/opt/fzf"
+          "/usr/share/fzf"
+          "/usr/local/share/examples/fzf"
+        )
+        for dir in ${fzfdirs}; do
+            if [[ -d "${dir}" ]]; then
+                fzf_base="${dir}"
+                break
+            fi
+        done
+
+        if [[ -z "${fzf_base}" ]]; then
+            if (( ${+commands[brew]} )) && dir="$(brew --prefix fzf 2>/dev/null)"; then
+                if [[ -d "${dir}" ]]; then
+                    fzf_base="${dir}"
+                fi
+            fi
+        fi
+    fi
+
+    if [[ -d "${fzf_base}" ]]; then
+        # Fix fzf shell directory for Arch Linux, NixOS or Void Linux packages
+        if [[ ! -d "${fzf_base}/shell" ]]; then
+          fzf_shell="${fzf_base}"
+        else
+          fzf_shell="${fzf_base}/shell"
+        fi
+
+        # Setup fzf binary path
+        if ! (( ${+commands[fzf]} )) && [[ ! "$PATH" == *$fzf_base/bin* ]]; then
+          export PATH="$PATH:$fzf_base/bin"
+        fi
+
+        # Auto-completion
+        if [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then
+          [[ $- == *i* ]] && source "${fzf_shell}/completion.zsh" 2> /dev/null
+        fi
+
+        # Key bindings
+        if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then
+          source "${fzf_shell}/key-bindings.zsh"
+        fi
+    else
+        return 1
+    fi
+}
+
+
+function setup_using_debian_package() {
+    (( $+commands[dpkg] )) && dpkg -s fzf &> /dev/null
+    if (( $? )); then
+        # Either not a debian based distro, or no fzf installed. In any case skip ahead
+        return 1
+    fi
+
+    # NOTE: There is no need to configure PATH for debian package, all binaries
+    # are installed to /usr/bin by default
+
+    # Determine completion file path: first bullseye/sid, then buster/stretch
+    local completions="/usr/share/doc/fzf/examples/completion.zsh"
+    [[ -f "$completions" ]] || completions="/usr/share/zsh/vendor-completions/_fzf"
+
+    local key_bindings="/usr/share/doc/fzf/examples/key-bindings.zsh"
+
+    # Auto-completion
+    if [[ $- == *i* ]] && [[ ! "$DISABLE_FZF_AUTO_COMPLETION" == "true" ]]; then
+         source $completions 2> /dev/null
+    fi
+
+    # Key bindings
+    if [[ ! "$DISABLE_FZF_KEY_BINDINGS" == "true" ]]; then
+        source $key_bindings
+    fi
+
+    return 0
+}
+
+function indicate_error() {
+    print "[oh-my-zsh] fzf plugin: Cannot find fzf installation directory.\n"\
+          "Please add \`export FZF_BASE=/path/to/fzf/install/dir\` to your .zshrc" >&2
+}
+
+# Check for debian package first, because it easy to short cut
+# Indicate to user that fzf installation not found if nothing worked
+setup_using_debian_package || setup_using_base_dir || indicate_error
+
+unset -f setup_using_debian_package setup_using_base_dir indicate_error