neurocyte/flow
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feat: support loading extreamly large files

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- Allocate initial file and leaf data outside of Buffer.arena
- Disable gutter diffs for very large files
- Disable syntax highlighting for very large files
This commit is contained in:
CJ van den Berg 2024-08-05 22:05:38 +02:00
parent 7332108820
commit b09aa98f70
4 changed files with 32 additions and 11 deletions
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23
src/tui/editor.zig
View file

@ -10,6 +10,7 @@ const text_manip = @import("text_manip");
const syntax = @import("syntax");
const project_manager = @import("project_manager");
const CaseData = @import("CaseData");
const root_mod = @import("root");
const Plane = @import("renderer").Plane;
const Cell = @import("renderer").Cell;
@ -403,17 +404,21 @@ pub const Editor = struct {
if (self.buffer) |_| try self.close();
self.buffer = new_buf;
var content = std.ArrayList(u8).init(self.a);
defer content.deinit();
try new_buf.root.store(content.writer());
self.syntax = syntax: {
if (new_buf.root.lines() > root_mod.max_syntax_lines)
break :syntax null;
const lang_override = tp.env.get().str("language");
if (lang_override.len > 0)
break :syntax syntax.create_file_type(self.a, content.items, lang_override) catch null;
break :syntax syntax.create_guess_file_type(self.a, content.items, self.file_path) catch null;
var content = std.ArrayList(u8).init(self.a);
defer content.deinit();
try new_buf.root.store(content.writer());
const syn = if (lang_override.len > 0)
syntax.create_file_type(self.a, content.items, lang_override) catch null
else
syntax.create_guess_file_type(self.a, content.items, self.file_path) catch null;
if (syn) |syn_|
project_manager.did_open(file_path, syn_.file_type, self.lsp_version, try content.toOwnedSlice()) catch {};
break :syntax syn;
};
if (self.syntax) |syn|
project_manager.did_open(file_path, syn.file_type, self.lsp_version, try content.toOwnedSlice()) catch {};
const ftn = if (self.syntax) |syn| syn.file_type.name else "text";
const fti = if (self.syntax) |syn| syn.file_type.icon else "🖹";
@ -2907,6 +2912,8 @@ pub const Editor = struct {
defer frame.deinit();
const root = try self.buf_root();
const token = @intFromPtr(root);
if (root.lines() > root_mod.max_syntax_lines)
return;
if (self.syntax_token == token)
return;
if (self.syntax) |syn| {

4
src/tui/editor_gutter.zig
View file

@ -300,6 +300,10 @@ fn mouse_click_button5(_: *Self) error{Exit}!bool {
}
fn diff_update(self: *Self) !void {
if (self.lines > root.max_diff_lines) {
self.diff_symbols_clear();
return;
}
const editor = self.editor;
const new = if (editor.get_current_root()) |new| new else return;
const old = if (editor.buffer) |buffer| if (buffer.last_save) |old| old else return else return;