From 00642c80587f3e9018d4f537b8e2a0e06207a4b9 Mon Sep 17 00:00:00 2001
From: Bojin Li <git@bojin.li>
Date: Thu, 26 Mar 2026 14:18:21 +1100
Subject: [PATCH] fix: support configurable fzf options

---
 README.md                   | 6 ++++++
 functions/_fifc.fish        | 6 +++---
 functions/_fifc_action.fish | 2 +-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index f445512..1170707 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,12 @@ By default fifc override `tab`, but you can assign another keybinding:
 set -U fifc_keybinding \cx
 ```
 
+To append custom fzf options globally, for example to disable the `--exact` flag and increase the fuzziness:
+
+```fish
+set -U fifc_custom_fzf_opts +e
+```
+
 fifc can use modern tools if available:
 
 | Prefer                                           | Fallback to | Used for                                  | Custom options     |
diff --git a/functions/_fifc.fish b/functions/_fifc.fish
index 18ddac1..42e31a6 100644
--- a/functions/_fifc.fish
+++ b/functions/_fifc.fish
@@ -3,7 +3,7 @@ function _fifc
     set -l result
     set -Ux _fifc_extract_regex
     set -gx _fifc_complist_path (string join '' (mktemp) "_fifc")
-    set -gx _fifc_custom_fzf_opts
+    set -gx fifc_effective_fzf_opts $fifc_custom_fzf_opts
     set -gx fifc_extracted
     set -gx fifc_commandline
     set -gx fifc_token (commandline --current-token)
@@ -42,7 +42,7 @@ function _fifc
             --preview '_fifc_action preview {} {q}' \
             --bind='$fifc_open_keybinding:execute(_fifc_action open {} {q} &> /dev/tty)' \
             --query '$fifc_safe_query' \
-            $_fifc_custom_fzf_opts"
+            $fifc_effective_fzf_opts"
 
     set -l cmd (string join -- " | " $source_cmd $fzf_cmd)
     # We use eval hack because wrapping source command
@@ -82,8 +82,8 @@ function _fifc
     rm $_fifc_complist_path
     # Clean state
     set -e _fifc_extract_regex
-    set -e _fifc_custom_fzf_opts
     set -e _fifc_complist_path
+    set -e fifc_effective_fzf_opts
     set -e fifc_token
     set -e fifc_group
     set -e fifc_extracted
diff --git a/functions/_fifc_action.fish b/functions/_fifc_action.fish
index 282736b..a87d0b8 100644
--- a/functions/_fifc_action.fish
+++ b/functions/_fifc_action.fish
@@ -53,7 +53,7 @@ function _fifc_action
             eval $$comp[$i][4]
             break
         else if test "$action" = source; and test -n "$$comp[$i][5]"
-            set _fifc_custom_fzf_opts "$$comp[$i][6]"
+            set fifc_effective_fzf_opts $fifc_custom_fzf_opts $$comp[$i][6]
             if functions "$$comp[$i][5]" 1>/dev/null
                 eval $$comp[$i][5]
             else