From 78a1e2db6035b326d7536fbd0fb60f9fc586d978 Mon Sep 17 00:00:00 2001
From: Guillaume
Date: Thu, 16 Feb 2023 15:48:35 +0100
Subject: feat: show current language when no argument is provided (#5895)

---
 helix-term/src/commands/typed.rs | 12 ++++++++++--
 helix-term/src/ui/statusline.rs  |  3 ++-
 2 files changed, 12 insertions(+), 3 deletions(-)

(limited to 'helix-term')

diff --git a/helix-term/src/commands/typed.rs b/helix-term/src/commands/typed.rs
index 6b45b005..b0fd18a7 100644
--- a/helix-term/src/commands/typed.rs
+++ b/helix-term/src/commands/typed.rs
@@ -6,6 +6,7 @@ use crate::job::Job;
 use super::*;
 
 use helix_core::encoding;
+use helix_view::document::DEFAULT_LANGUAGE_NAME;
 use helix_view::editor::{Action, CloseError, ConfigEvent};
 use serde_json::Value;
 use ui::completers::{self, Completer};
@@ -1697,13 +1698,20 @@ fn language(
         return Ok(());
     }
 
+    if args.is_empty() {
+        let doc = doc!(cx.editor);
+        let language = &doc.language_name().unwrap_or(DEFAULT_LANGUAGE_NAME);
+        cx.editor.set_status(language.to_string());
+        return Ok(());
+    }
+
     if args.len() != 1 {
         anyhow::bail!("Bad arguments. Usage: `:set-language language`");
     }
 
     let doc = doc_mut!(cx.editor);
 
-    if args[0] == "text" {
+    if args[0] == DEFAULT_LANGUAGE_NAME {
         doc.set_language(None, None)
     } else {
         doc.set_language_by_language_id(&args[0], cx.editor.syn_loader.clone())?;
@@ -2414,7 +2422,7 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
         TypableCommand {
             name: "set-language",
             aliases: &["lang"],
-            doc: "Set the language of current buffer.",
+            doc: "Set the language of current buffer (show current language if no value specified).",
             fun: language,
             completer: Some(completers::language),
         },
diff --git a/helix-term/src/ui/statusline.rs b/helix-term/src/ui/statusline.rs
index dbb513f8..3e7065b8 100644
--- a/helix-term/src/ui/statusline.rs
+++ b/helix-term/src/ui/statusline.rs
@@ -1,5 +1,6 @@
 use helix_core::{coords_at_pos, encoding, Position};
 use helix_lsp::lsp::DiagnosticSeverity;
+use helix_view::document::DEFAULT_LANGUAGE_NAME;
 use helix_view::{
     document::{Mode, SCRATCH_BUFFER_NAME},
     graphics::Rect,
@@ -405,7 +406,7 @@ fn render_file_type<F>(context: &mut RenderContext, write: F)
 where
     F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
 {
-    let file_type = context.doc.language_name().unwrap_or("text");
+    let file_type = context.doc.language_name().unwrap_or(DEFAULT_LANGUAGE_NAME);
 
     write(context, format!(" {} ", file_type), None);
 }
-- 
cgit v1.2.3-70-g09d2