neurocyte/flow
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feat: support byte offsets in file links

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This adds support for a 'b' prefix to the first file link argument
to denote a byte offset.

`{path/to/file.ext}:b{offset}`
This commit is contained in:
CJ van den Berg 2025-09-17 22:42:25 +02:00
parent 7c5a22c959
commit 219b8cd00a
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 11 additions and 1 deletions
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12
src/file_link.zig
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@ -13,6 +13,7 @@ pub const FileDest = struct {
column: ?usize = null, column: ?usize = null,
end_column: ?usize = null, end_column: ?usize = null,
exists: bool = false, exists: bool = false,
offset: ?usize = null,
}; };
pub const DirDest = struct { pub const DirDest = struct {
@ -37,11 +38,17 @@ pub fn parse(link: []const u8) error{InvalidFileLink}!Dest {
.{ .file = .{ .path = it.first() } }; .{ .file = .{ .path = it.first() } };
switch (dest) { switch (dest) {
.file => |*file| { .file => |*file| {
if (it.next()) |line_| if (it.next()) |line_| if (line_.len > 0 and line_[0] == 'b') {
file.offset = std.fmt.parseInt(usize, line_[1..], 10) catch blk: {
file.path = link;
break :blk null;
};
} else {
file.line = std.fmt.parseInt(usize, line_, 10) catch blk: { file.line = std.fmt.parseInt(usize, line_, 10) catch blk: {
file.path = link; file.path = link;
break :blk null; break :blk null;
}; };
};
if (file.line) |_| if (it.next()) |col_| { if (file.line) |_| if (it.next()) |col_| {
file.column = std.fmt.parseInt(usize, col_, 10) catch null; file.column = std.fmt.parseInt(usize, col_, 10) catch null;
}; };
@ -88,6 +95,9 @@ pub fn parse_bracket_link(link: []const u8) error{InvalidFileLink}!Dest {
pub fn navigate(to: tp.pid_ref, link: *const Dest) anyerror!void { pub fn navigate(to: tp.pid_ref, link: *const Dest) anyerror!void {
switch (link.*) { switch (link.*) {
.file => |file| { .file => |file| {
if (file.offset) |offset| {
return to.send(.{ "cmd", "navigate", .{ .file = file.path, .offset = offset } });
}
if (file.line) |l| { if (file.line) |l| {
if (file.column) |col| { if (file.column) |col| {
try to.send(.{ "cmd", "navigate", .{ .file = file.path, .line = l, .column = col } }); try to.send(.{ "cmd", "navigate", .{ .file = file.path, .line = l, .column = col } });