From c3d219568a16aa3c1998d6523dfdd05adfaf9e0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sibin=20Gra=C5=A1i=C4=87?= <sibin.grasic@oblak.studio>
Date: Sun, 28 Jan 2024 13:47:27 +0000
Subject: [PATCH] feat: Added ability to customize color scheme

Signed-off-by: Sibin Grasic <sibin.grasic@oblak.studio>
---
 README.md                 | 29 ++++++++++++++++-------------
 fzf-zsh-plugin.plugin.zsh |  3 ++-
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/README.md b/README.md
index 1d84a34..ea9ddda 100644
--- a/README.md
+++ b/README.md
@@ -9,16 +9,18 @@
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 ## Table of Contents
 
-- [Contents](#contents)
-- [Installing](#installing)
-  - [Zgenom](#zgenom)
-  - [Antigen](#antigen)
-  - [Oh-My-Zsh](#oh-my-zsh)
-  - [Without using a framework](#without-using-a-framework)
-  - [(optional) Install recommended tools](#optional-install-recommended-tools)
-- [Customization](#customization)
-  - [A note on `lessfilter-fzf`](#a-note-on-lessfilter-fzf)
-- [Other FZF resources](#other-fzf-resources)
+- [fzf-zsh-plugin](#fzf-zsh-plugin)
+  - [Table of Contents](#table-of-contents)
+  - [Contents](#contents)
+  - [Installing](#installing)
+    - [Zgenom](#zgenom)
+    - [Antigen](#antigen)
+    - [Oh-My-Zsh](#oh-my-zsh)
+    - [Without using a framework](#without-using-a-framework)
+    - [(optional) Install recommended tools](#optional-install-recommended-tools)
+  - [Customization](#customization)
+    - [A note on `lessfilter-fzf`](#a-note-on-lessfilter-fzf)
+  - [Other FZF resources](#other-fzf-resources)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
@@ -105,9 +107,10 @@ You can customize a few features by exporting the following environment variable
 
 | Export variable                    | Description                                                                                                                                                                                                                                                                                  |
 | ---------------------------------- |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `export FZF_PREVIEW_ADVANCED=true` | Use `less` viewer with a pre-processor to display improved previews for a wide range of files (requires you to install at least `exa`, `bat`, `chafa`, `exiftool`; and very recommended `lesspipe.sh` and the tools it uses underneath: `mdcat`, `in2csv`,...). _This is an opt-in feature._ |
-| `export FZF_PREVIEW_WINDOW=''`     | Set any value supported by `fzf --preview-window` option, e.g. `right:65%:nohidden` will show the preview by default.                                                                                                                                                                        |
-| `export FZF_PATH=''`               | Path to install fzf binary and script, e.g. `${HOME}/.config/fzf`.                                                                            |
+| `FZF_PREVIEW_ADVANCED` | Use `less` viewer with a pre-processor to display improved previews for a wide range of files (requires you to install at least `exa`, `bat`, `chafa`, `exiftool`; and very recommended `lesspipe.sh` and the tools it uses underneath: `mdcat`, `in2csv`,...). _This is an opt-in feature._ |
+| `FZF_PREVIEW_WINDOW`     | Set any value supported by `fzf --preview-window` option, e.g. `right:65%:nohidden` will show the preview by default.                                                                                                                                                                        |
+| `FZF_PATH`               | Path to install fzf binary and script, e.g. `${HOME}/.config/fzf`.                                                                            |
+| `FZF_COLOR_SCHEME`       | Color scheme for fzf, e.g. `--color='hl:148,hl+:154,pointer:032,marker:010,bg+:237,gutter:008'`                                                                            |
 
 ### A note on `lessfilter-fzf`
 
diff --git a/fzf-zsh-plugin.plugin.zsh b/fzf-zsh-plugin.plugin.zsh
index b599e4d..1f4f88f 100644
--- a/fzf-zsh-plugin.plugin.zsh
+++ b/fzf-zsh-plugin.plugin.zsh
@@ -106,6 +106,7 @@ _fzf_preview() {
 }
 
 # Don't step on user's defined variables. Export to potentially leverage them by other scripts.
+[[ -z "$FZF_COLOR_SCHEME" ]]   && export FZF_COLOR_SCHEME="--color='hl:148,hl+:154,pointer:032,marker:010,bg+:237,gutter:008'"
 [[ -z "$FZF_PREVIEW" ]]        && export FZF_PREVIEW="$(_fzf_preview)"
 [[ -z "$FZF_PREVIEW_WINDOW" ]] && export FZF_PREVIEW_WINDOW=':hidden'
 if [[ -z "$FZF_DEFAULT_OPTS" ]]; then
@@ -116,7 +117,7 @@ if [[ -z "$FZF_DEFAULT_OPTS" ]]; then
     "--multi"
     "--preview='${FZF_PREVIEW}'"
     "--preview-window='${FZF_PREVIEW_WINDOW}'"
-    "--color='hl:148,hl+:154,pointer:032,marker:010,bg+:237,gutter:008'"
+    "$FZF_COLOR_SCHEME"
     "--prompt='∼ '"
     "--pointer='▶'"
     "--marker='✓'"