65 lines
2 KiB
Zig
65 lines
2 KiB
Zig
const std = @import("std");
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const tp = @import("thespian");
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const root = @import("root");
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pub const Dest = union(enum) {
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file: FileDest,
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dir: DirDest,
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};
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pub const FileDest = struct {
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path: []const u8,
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line: ?usize = null,
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column: ?usize = null,
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end_column: ?usize = null,
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exists: bool = false,
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};
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pub const DirDest = struct {
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path: []const u8,
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};
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pub fn parse(link: []const u8) error{InvalidFileLink}!Dest {
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if (link.len == 0) return error.InvalidFileLink;
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var it = std.mem.splitScalar(u8, link, ':');
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var dest: Dest = if (root.is_directory(link))
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.{ .dir = .{ .path = link } }
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else
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.{ .file = .{ .path = it.first() } };
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switch (dest) {
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.file => |*file| {
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if (it.next()) |line_|
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file.line = std.fmt.parseInt(usize, line_, 10) catch blk: {
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file.path = link;
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break :blk null;
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};
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if (file.line) |_| if (it.next()) |col_| {
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file.column = std.fmt.parseInt(usize, col_, 10) catch null;
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};
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if (file.column) |_| if (it.next()) |col_| {
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file.end_column = std.fmt.parseInt(usize, col_, 10) catch null;
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};
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file.exists = root.is_file(file.path);
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},
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.dir => {},
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}
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return dest;
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}
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pub fn navigate(to: tp.pid_ref, link: *const Dest) anyerror!void {
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switch (link.*) {
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.file => |file| {
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if (file.line) |l| {
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if (file.column) |col| {
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try to.send(.{ "cmd", "navigate", .{ .file = file.path, .line = l, .column = col } });
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if (file.end_column) |end|
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try to.send(.{ "A", l, col - 1, end - 1 });
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return;
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}
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return to.send(.{ "cmd", "navigate", .{ .file = file.path, .line = l } });
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}
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return to.send(.{ "cmd", "navigate", .{ .file = file.path } });
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},
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else => {},
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}
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}
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