ducaale · ducaale · Apr 12, 2024 · Apr 9, 2024
diff --git a/src/formatting.rs b/src/formatting.rs
@@ -1,5 +1,6 @@
 use std::io::{self, Write};
 
+use serde::Serialize;
 use syntect::dumps::from_binary;
 use syntect::easy::HighlightLines;
 use syntect::highlighting::ThemeSet;
@@ -17,6 +18,15 @@ pub fn get_json_formatter(indent_level: usize) -> jsonxf::Formatter {
     fmt
 }
 
+pub fn serde_json_format(indent_level: usize, text: &str, write: impl Write) -> io::Result<()> {
+    let indent = " ".repeat(indent_level);
+    let formatter = serde_json::ser::PrettyFormatter::with_indent(indent.as_bytes());
+    let value = serde_json::from_str::<serde_json::Value>(text)?;
+    let mut serializer = serde_json::Serializer::with_formatter(write, formatter);
+    value.serialize(&mut serializer)?;
+    Ok(())
+}
+
 static TS: once_cell::sync::Lazy<ThemeSet> = once_cell::sync::Lazy::new(|| {
     from_binary(include_bytes!(concat!(
         env!("OUT_DIR"),

diff --git a/src/printer.rs b/src/printer.rs
@@ -13,11 +13,12 @@ use reqwest::header::{
 use reqwest::Version;
 use url::Url;
 
-use crate::cli::FormatOptions;
-use crate::decoder::{decompress, get_compression_type};
 use crate::{
     buffer::Buffer,
+    cli::FormatOptions,
     cli::{Pretty, Theme},
+    decoder::{decompress, get_compression_type},
+    formatting::serde_json_format,
     formatting::{get_json_formatter, Highlighter},
     middleware::ResponseExt,
     utils::{copy_largebuf, test_mode, BUFFER_SIZE},
@@ -166,16 +167,19 @@ impl Printer {
             return self.print_syntax_text(text, "json");
         }
 
-        let mut formatter = get_json_formatter(self.json_indent_level);
         if self.color {
             let mut buf = Vec::new();
-            formatter.format_buf(text.as_bytes(), &mut buf)?;
+            serde_json_format(self.json_indent_level, text, &mut buf)?;
+            buf.write_all(&[b'\n', b'\n'])?;
             // in principle, buf should already be valid UTF-8,
             // because JSONXF doesn't mangle it
             let text = String::from_utf8_lossy(&buf);
             self.print_colorized_text(&text, "json")
         } else {
-            formatter.format_buf(text.as_bytes(), &mut self.buffer)
+            serde_json_format(self.json_indent_level, text, &mut self.buffer)?;
+            self.buffer.write_all(&[b'\n', b'\n'])?;
+            self.buffer.flush()?;
+            Ok(())
         }
     }
 
@@ -749,10 +753,11 @@ fn get_charset(response: &Response) -> Option<&'static Encoding> {
 mod tests {
     use indoc::indoc;
 
-    use super::*;
     use crate::utils::random_string;
     use crate::{buffer::Buffer, cli::Cli, vec_of_strings};
 
+    use super::*;
+
     fn run_cmd(args: impl IntoIterator<Item = String>, is_stdout_tty: bool) -> Printer {
         let args = Cli::try_parse_from(args).unwrap();
         let theme = args.style.unwrap_or_default();

diff --git a/tests/cli.rs b/tests/cli.rs
@@ -148,6 +148,44 @@ fn basic_json_post() {
             }
 
 
+        "#});
+}
+#[test]
+fn full_json_response_utf8_decode() {
+    let server = server::http(|_| async move {
+        hyper::Response::builder()
+            .header(hyper::header::CONTENT_TYPE, "application/json")
+            .body(r#"{"hello": "\u4f60\u597d"}"#.into())
+            .unwrap()
+    });
+
+    get_command()
+        .arg("--print=b")
+        .arg("-S")
+        .arg("--pretty=format")
+        .arg("post")
+        .arg(server.base_url())
+        .assert()
+        .stdout(indoc! {r#"
+            {
+                "hello": "\u4f60\u597d"
+            }
+
+
+        "#});
+
+    get_command()
+        .arg("--print=b")
+        .arg("--pretty=format")
+        .arg("post")
+        .arg(server.base_url())
+        .assert()
+        .stdout(indoc! {r#"
+            {
+                "hello": "你好"
+            }
+
+
         "#});
 }