From 9c6b3c9d1d1763074341042ef0f74ab45bb56da1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20=C4=90=E1=BB=A9c=20To=C3=A0n?=
 <33489972+ndtoan96@users.noreply.github.com>
Date: Wed, 13 Sep 2023 23:01:16 +0700
Subject: [PATCH] feat: fallback to built-in highlighting if `jq` is not
 installed (#151)

---
 core/src/manager/preview/provider.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/manager/preview/provider.rs b/core/src/manager/preview/provider.rs
index 4ac499db..3271b0ae 100644
--- a/core/src/manager/preview/provider.rs
+++ b/core/src/manager/preview/provider.rs
@@ -3,6 +3,7 @@ use std::{io::BufRead, path::Path, sync::atomic::{AtomicUsize, Ordering}};
 use adaptor::ADAPTOR;
 use anyhow::anyhow;
 use config::{MANAGER, PREVIEW};
+use futures::TryFutureExt;
 use shared::{MimeKind, PeekError};
 use syntect::{easy::HighlightFile, util::as_24_bit_terminal_escaped};
 use tokio::fs;
@@ -69,7 +70,9 @@ impl Provider {
 	}
 
 	pub(super) async fn json(path: &Path, skip: usize) -> Result<String, PeekError> {
-		external::jq(path, skip, MANAGER.layout.preview_height()).await
+		external::jq(path, skip, MANAGER.layout.preview_height())
+			.or_else(|_| Provider::highlight(path, skip))
+			.await
 	}
 
 	pub(super) async fn archive(path: &Path, skip: usize) -> Result<String, PeekError> {