From 1f6bc86265d323595e5551195c036e8db0eb0424 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Fri, 16 Aug 2024 22:00:25 +0200
Subject: [PATCH] feat: add cli option to disable syntax highlighting

---
 src/main.zig       |  2 ++
 src/tui/editor.zig | 13 ++++++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index 7155a5c..64c869a 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -44,6 +44,7 @@ pub fn main() anyerror!void {
         \\--show-log               Open the log view on start.
         \\-l, --language <lang>    Force the language of the file to be opened.
         \\--list-languages         Show available languages.
+        \\--no-syntax              Disable syntax highlighting.
         \\-e, --exec <command>...  Execute a command on startup.
         \\-v, --version            Show build version and exit.
         \\<file>...                File or directory to open.
@@ -154,6 +155,7 @@ pub fn main() anyerror!void {
     env.set("show-input", (res.args.@"show-input" != 0));
     env.set("show-log", (res.args.@"show-log" != 0));
     env.set("no-sleep", (res.args.@"no-sleep" != 0));
+    env.set("no-syntax", (res.args.@"no-syntax" != 0));
     env.set("dump-stack-trace", (res.args.@"debug-dump-on-error" != 0));
     if (res.args.@"frame-rate") |s| env.num_set("frame-rate", @intCast(s));
     env.proc_set("log", log_proc.ref());
diff --git a/src/tui/editor.zig b/src/tui/editor.zig
index 0f5dd5a..4f37dca 100644
--- a/src/tui/editor.zig
+++ b/src/tui/editor.zig
@@ -404,7 +404,7 @@ pub const Editor = struct {
         if (self.buffer) |_| try self.close();
         self.buffer = new_buf;
 
-        self.syntax = syntax: {
+        self.syntax = if (tp.env.get().is("no-syntax")) null else syntax: {
             if (new_buf.root.lines() > root_mod.max_syntax_lines)
                 break :syntax null;
             const lang_override = tp.env.get().str("language");
@@ -2932,10 +2932,13 @@ pub const Editor = struct {
             var content = std.ArrayList(u8).init(self.a);
             defer content.deinit();
             try root.store(content.writer());
-            self.syntax = syntax.create_guess_file_type(self.a, content.items, self.file_path) catch |e| switch (e) {
-                error.NotFound => null,
-                else => return e,
-            };
+            self.syntax = if (tp.env.get().is("no-syntax"))
+                null
+            else
+                syntax.create_guess_file_type(self.a, content.items, self.file_path) catch |e| switch (e) {
+                    error.NotFound => null,
+                    else => return e,
+                };
         }
     }