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const std = @import("std");
const fs = std.fs;
const Step = std.Build.Step;
const RemoveDir = @This();
const LazyPath = std.Build.LazyPath;
pub const base_id: Step.Id = .remove_dir;
step: Step,
doomed_path: LazyPath,
pub fn create(owner: *std.Build, doomed_path: LazyPath) *RemoveDir {
const remove_dir = owner.allocator.create(RemoveDir) catch @panic("OOM");
remove_dir.* = .{
.step = Step.init(.{
.id = base_id,
.name = owner.fmt("RemoveDir {s}", .{doomed_path.getDisplayName()}),
.owner = owner,
.makeFn = make,
}),
.doomed_path = doomed_path.dupe(owner),
};
return remove_dir;
}
fn make(step: *Step, options: Step.MakeOptions) !void {
_ = options;
const b = step.owner;
const remove_dir: *RemoveDir = @fieldParentPtr("step", step);
step.clearWatchInputs();
try step.addWatchInput(remove_dir.doomed_path);
const full_doomed_path = remove_dir.doomed_path.getPath2(b, step);
b.build_root.handle.deleteTree(full_doomed_path) catch |err| {
if (b.build_root.path) |base| {
return step.fail("unable to recursively delete path '{s}/{s}': {s}", .{
base, full_doomed_path, @errorName(err),
});
} else {
return step.fail("unable to recursively delete path '{s}': {s}", .{
full_doomed_path, @errorName(err),
});
}
};
}
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