neurocyte/flow
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feat: add details to find references results file list view

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CJ van den Berg 2024-08-17 23:26:46 +02:00
parent 2a735cee5c
commit f10559c635
1 changed files with 46 additions and 6 deletions
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52
src/Project.zig
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@ -473,6 +473,8 @@ pub fn references(self: *Self, from: tp.pid_ref, file_path: []const u8, row: usi
const lsp = try self.get_file_lsp(file_path);
const uri = try self.make_URI(file_path);
defer self.a.free(uri);
log.logger("lsp").print("finding references...", .{});
const response = try lsp.send_request(self.a, "textDocument/references", .{
.textDocument = .{ .uri = uri },
.position = .{ .line = row, .character = col },
@ -488,17 +490,20 @@ pub fn references(self: *Self, from: tp.pid_ref, file_path: []const u8, row: usi
}
fn send_location_list(self: *Self, to: tp.pid_ref, locations: []const u8) !void {
defer to.send(.{ "FIF", "done" }) catch {};
var iter = locations;
var len = try cbor.decodeArrayHeader(&iter);
const count = len;
while (len > 0) : (len -= 1) {
var location: []const u8 = undefined;
if (try cbor.matchValue(&iter, cbor.extract_cbor(&location))) {
try self.send_location(to, location);
} else return error.InvalidMessageField;
}
log.logger("lsp").print("found {d} references", .{count});
}
fn send_location(_: *Self, to: tp.pid_ref, location: []const u8) !void {
fn send_location(self: *Self, to: tp.pid_ref, location: []const u8) !void {
var iter = location;
var targetUri: ?[]const u8 = null;
var targetRange: ?Range = null;
@ -533,14 +538,20 @@ fn send_location(_: *Self, to: tp.pid_ref, location: []const u8) !void {
file_path[i] = '\\';
};
}
const line = try self.get_line_of_file(self.a, file_path, targetRange.?.start.line);
defer self.a.free(line);
const file_path_ = if (file_path.len > self.name.len and std.mem.eql(u8, self.name, file_path[0..self.name.len]))
file_path[self.name.len + 1 ..]
else
file_path;
try to.send(.{
"FIF",
file_path,
file_path_,
targetRange.?.start.line + 1,
targetRange.?.start.character + 1,
targetRange.?.start.line + 1,
targetRange.?.start.character + 1,
"",
targetRange.?.start.character,
targetRange.?.end.line + 1,
targetRange.?.end.character,
line,
});
}
@ -1028,3 +1039,32 @@ fn format_lsp_name_func(
try writer.writeAll(value);
}
}
const eol = '\n';
fn get_line_of_file(self: *Self, a: std.mem.Allocator, file_path: []const u8, line_: usize) ![]const u8 {
const line = line_ + 1;
const file = try std.fs.cwd().openFile(file_path, .{ .mode = .read_only });
defer file.close();
const stat = try file.stat();
var buf = try a.alloc(u8, @intCast(stat.size));
defer a.free(buf);
const read_size = try file.reader().readAll(buf);
if (read_size != @as(@TypeOf(read_size), @intCast(stat.size)))
@panic("get_line_of_file: buffer underrun");
var line_count: usize = 1;
for (0..buf.len) |i| {
if (line_count == line)
return self.get_line(a, buf[i..]);
if (buf[i] == eol) line_count += 1;
}
return a.dupe(u8, "");
}
pub fn get_line(_: *Self, a: std.mem.Allocator, buf: []const u8) ![]const u8 {
for (0..buf.len) |i| {
if (buf[i] == eol) return a.dupe(u8, buf[0..i]);
}
return a.dupe(u8, buf);
}